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-167838856300693.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-b032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300693
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:53 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-b032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678617309481

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-b032
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:35:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 10:35:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:35:11] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2023-03-12 10:35:11] [INFO ] Transformed 306 places.
[2023-03-12 10:35:11] [INFO ] Transformed 840 transitions.
[2023-03-12 10:35:11] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b032-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 10:35:11] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10020 steps, including 7 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 15) seen :60
FORMULA FunctionPointer-PT-b032-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-13 32 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 11) seen :5
[2023-03-12 10:35:11] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 10:35:11] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 10:35:11] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-12 10:35:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:11] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-12 10:35:11] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 10:35:11] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-12 10:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 10:35:12] [INFO ] Deduced a trap composed of 21 places in 125 ms of which 3 ms to minimize.
[2023-03-12 10:35:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2023-03-12 10:35:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 71 ms.
[2023-03-12 10:35:12] [INFO ] Added : 1 causal constraints over 1 iterations in 127 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 10:35:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:12] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:35:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:12] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:35:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 63 ms.
[2023-03-12 10:35:12] [INFO ] Added : 1 causal constraints over 1 iterations in 116 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:35:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 10:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:13] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 10:35:13] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 0 ms to minimize.
[2023-03-12 10:35:13] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 1 ms to minimize.
[2023-03-12 10:35:13] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 1 ms to minimize.
[2023-03-12 10:35:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 361 ms
[2023-03-12 10:35:13] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 37 ms.
[2023-03-12 10:35:13] [INFO ] Added : 2 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 35 ms.
[2023-03-12 10:35:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:13] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:13] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:35:14] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 0 ms to minimize.
[2023-03-12 10:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2023-03-12 10:35:14] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-12 10:35:14] [INFO ] Added : 1 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 10:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:14] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 10:35:14] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 0 ms to minimize.
[2023-03-12 10:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2023-03-12 10:35:14] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-12 10:35:14] [INFO ] Added : 2 causal constraints over 1 iterations in 83 ms. Result :sat
Minimization took 30 ms.
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:14] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 10:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:15] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 10:35:15] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 1 ms to minimize.
[2023-03-12 10:35:15] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 1 ms to minimize.
[2023-03-12 10:35:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 226 ms
[2023-03-12 10:35:15] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-12 10:35:15] [INFO ] Added : 2 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 10:35:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:15] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:15] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-12 10:35:15] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:35:15] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 1 ms to minimize.
[2023-03-12 10:35:15] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 0 ms to minimize.
[2023-03-12 10:35:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 206 ms
[2023-03-12 10:35:15] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 22 ms.
[2023-03-12 10:35:15] [INFO ] Added : 1 causal constraints over 1 iterations in 66 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2023-03-12 10:35:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-12 10:35:16] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 0 ms to minimize.
[2023-03-12 10:35:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2023-03-12 10:35:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2023-03-12 10:35:16] [INFO ] Added : 2 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 10:35:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:16] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:35:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2023-03-12 10:35:16] [INFO ] Added : 0 causal constraints over 0 iterations in 65 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:16] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:35:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-12 10:35:17] [INFO ] Added : 1 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:35:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:17] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Real]Added 65 Read/Feed constraints in 18 ms returned sat
[2023-03-12 10:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:17] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 10:35:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 10:35:17] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 1 ms to minimize.
[2023-03-12 10:35:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-12 10:35:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2023-03-12 10:35:17] [INFO ] Added : 2 causal constraints over 1 iterations in 63 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, 32, -1, -1] Max seen :[13, 5, 2, 3, 3, 1, 2, 3, 12, 4, 2]
FORMULA FunctionPointer-PT-b032-UpperBounds-09 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 10 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 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 72 place count 163 transition count 457
Iterating global reduction 1 with 28 rules applied. Total rules applied 100 place count 163 transition count 457
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 140 place count 163 transition count 417
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 155 place count 148 transition count 387
Iterating global reduction 2 with 15 rules applied. Total rules applied 170 place count 148 transition count 387
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 178 place count 148 transition count 379
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 183 place count 143 transition count 369
Iterating global reduction 3 with 5 rules applied. Total rules applied 188 place count 143 transition count 369
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 193 place count 138 transition count 349
Iterating global reduction 3 with 5 rules applied. Total rules applied 198 place count 138 transition count 349
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 202 place count 134 transition count 341
Iterating global reduction 3 with 4 rules applied. Total rules applied 206 place count 134 transition count 341
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 210 place count 130 transition count 325
Iterating global reduction 3 with 4 rules applied. Total rules applied 214 place count 130 transition count 325
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 127 transition count 313
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 127 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 223 place count 124 transition count 307
Iterating global reduction 3 with 3 rules applied. Total rules applied 226 place count 124 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 229 place count 121 transition count 301
Iterating global reduction 3 with 3 rules applied. Total rules applied 232 place count 121 transition count 301
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 234 place count 119 transition count 297
Iterating global reduction 3 with 2 rules applied. Total rules applied 236 place count 119 transition count 297
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 238 place count 117 transition count 293
Iterating global reduction 3 with 2 rules applied. Total rules applied 240 place count 117 transition count 293
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 242 place count 115 transition count 289
Iterating global reduction 3 with 2 rules applied. Total rules applied 244 place count 115 transition count 289
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 254 place count 115 transition count 279
Applied a total of 254 rules in 143 ms. Remains 115 /222 variables (removed 107) and now considering 279/648 (removed 369) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 115/222 places, 279/648 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:35:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties (out of 10) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 10) seen :618
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 10) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 10) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 10) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 10) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 10) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 10) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 10) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 10) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 10) seen :217
[2023-03-12 10:35:28] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:35:28] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:28] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:35:28] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:28] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:35:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:35:28] [INFO ] Added : 6 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:28] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2023-03-12 10:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 10:35:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:35:28] [INFO ] Added : 13 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:28] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:29] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:35:29] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:35:29] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:35:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 164 ms
[2023-03-12 10:35:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:35:29] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:29] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:35:29] [INFO ] Deduced a trap composed of 31 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:35:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2023-03-12 10:35:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:35:29] [INFO ] Added : 18 causal constraints over 5 iterations in 81 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:35:29] [INFO ] Added : 9 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:29] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-12 10:35:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-12 10:35:30] [INFO ] Added : 8 causal constraints over 4 iterations in 147 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:35:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:30] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-12 10:35:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 10:35:30] [INFO ] Added : 13 causal constraints over 5 iterations in 148 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 10:35:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:30] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-12 10:35:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:35:31] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 0 ms to minimize.
[2023-03-12 10:35:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-12 10:35:31] [INFO ] Added : 7 causal constraints over 4 iterations in 144 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:35:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:31] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:31] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:35:31] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:35:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-12 10:35:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:35:31] [INFO ] Added : 15 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 10:35:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:31] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:31] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 0 ms to minimize.
[2023-03-12 10:35:31] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:35:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-12 10:35:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:35:31] [INFO ] Added : 14 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[575, 57, 28, 113, 30, 56, 207, 49, 103, 138]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:35:34] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:34] [INFO ] Invariant cache hit.
[2023-03-12 10:35:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 10:35:34] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:34] [INFO ] Invariant cache hit.
[2023-03-12 10:35:34] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:35:34] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-12 10:35:34] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 10:35:34] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:34] [INFO ] Invariant cache hit.
[2023-03-12 10:35:34] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 368 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:35:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1230 ms. (steps per millisecond=813 ) properties (out of 10) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 10) seen :585
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 10) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 10) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 10) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 10) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 10) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 10) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 10) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties (out of 10) seen :203
[2023-03-12 10:35:44] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:35:44] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:44] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:35:44] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:44] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:44] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 3 ms to minimize.
[2023-03-12 10:35:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-12 10:35:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:35:44] [INFO ] Added : 6 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:44] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:44] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 1 ms to minimize.
[2023-03-12 10:35:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-12 10:35:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:35:44] [INFO ] Added : 13 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:44] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:44] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:45] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 1 ms to minimize.
[2023-03-12 10:35:45] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 3 ms to minimize.
[2023-03-12 10:35:45] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:35:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 188 ms
[2023-03-12 10:35:45] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:35:45] [INFO ] Added : 2 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:45] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:35:45] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2023-03-12 10:35:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2023-03-12 10:35:45] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:35:45] [INFO ] Added : 18 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:45] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:35:45] [INFO ] Added : 9 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:45] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:46] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-12 10:35:46] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:35:46] [INFO ] Added : 8 causal constraints over 4 iterations in 128 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:35:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:46] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:46] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:35:46] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:35:46] [INFO ] Added : 13 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:35:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:46] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:46] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:35:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:35:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:35:46] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:35:47] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:35:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 10:35:47] [INFO ] Added : 7 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 10:35:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:47] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:47] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:35:47] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:35:47] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:35:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2023-03-12 10:35:47] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:35:47] [INFO ] Added : 15 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 10:35:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:47] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:35:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:35:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:35:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:35:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:35:47] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:35:47] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:35:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:35:47] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:35:47] [INFO ] Added : 14 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[575, 57, 28, 129, 30, 56, 207, 49, 121, 369]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 8 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:35:50] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:50] [INFO ] Invariant cache hit.
[2023-03-12 10:35:51] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-12 10:35:51] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:51] [INFO ] Invariant cache hit.
[2023-03-12 10:35:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:35:51] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-12 10:35:51] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 10:35:51] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:35:51] [INFO ] Invariant cache hit.
[2023-03-12 10:35:51] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 365 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:35:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1272 ms. (steps per millisecond=786 ) properties (out of 10) seen :99
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 10) seen :548
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 10) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 10) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 10) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 10) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 10) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 10) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 10) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 10) seen :177
[2023-03-12 10:36:01] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:36:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:01] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 10:36:01] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:01] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:01] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 2 ms to minimize.
[2023-03-12 10:36:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-12 10:36:01] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:36:01] [INFO ] Added : 6 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:01] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:01] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 10:36:02] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:36:02] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:02] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 1 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 191 ms
[2023-03-12 10:36:02] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:02] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:02] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:02] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 3 ms to minimize.
[2023-03-12 10:36:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:36:02] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:02] [INFO ] Added : 18 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:03] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:36:03] [INFO ] Added : 9 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:03] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:36:03] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:36:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-12 10:36:03] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:03] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:36:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:36:03] [INFO ] Added : 8 causal constraints over 4 iterations in 124 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:03] [INFO ] Deduced a trap composed of 27 places in 63 ms of which 1 ms to minimize.
[2023-03-12 10:36:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-12 10:36:03] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:36:03] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:36:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 10:36:03] [INFO ] Added : 13 causal constraints over 5 iterations in 145 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-12 10:36:04] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:36:04] [INFO ] Added : 7 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-12 10:36:04] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:04] [INFO ] Added : 15 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:04] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:36:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:36:04] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:36:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:36:05] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:36:05] [INFO ] Added : 14 causal constraints over 5 iterations in 76 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[575, 57, 28, 129, 30, 56, 207, 56, 157, 369]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 6 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:36:08] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:08] [INFO ] Invariant cache hit.
[2023-03-12 10:36:08] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-12 10:36:08] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:08] [INFO ] Invariant cache hit.
[2023-03-12 10:36:08] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:08] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-12 10:36:08] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 10:36:08] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:08] [INFO ] Invariant cache hit.
[2023-03-12 10:36:08] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 332 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 10) seen :589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 10) seen :672
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 10) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 10) seen :94
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 10) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 10) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 10) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 10) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 10) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 10) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 10) seen :194
[2023-03-12 10:36:18] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:18] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:18] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:18] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:18] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 10:36:18] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:18] [INFO ] Added : 6 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:18] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:36:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:36:18] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:18] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:18] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:18] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-12 10:36:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:19] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-12 10:36:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:19] [INFO ] Added : 18 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:36:19] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 26 ms.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:19] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:36:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:36:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 10:36:20] [INFO ] Added : 8 causal constraints over 4 iterations in 134 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:20] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:36:20] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 10:36:20] [INFO ] Added : 13 causal constraints over 5 iterations in 143 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:20] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-12 10:36:20] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:20] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:36:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:36:20] [INFO ] Added : 7 causal constraints over 4 iterations in 116 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:20] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:21] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:21] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:21] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:21] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:36:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:36:21] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:21] [INFO ] Added : 15 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:21] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:36:21] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:21] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:21] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:21] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:36:21] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:36:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-12 10:36:21] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:21] [INFO ] Added : 14 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[622, 64, 28, 129, 30, 56, 544, 56, 157, 369]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 11 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:36:25] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:25] [INFO ] Invariant cache hit.
[2023-03-12 10:36:25] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-12 10:36:25] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:25] [INFO ] Invariant cache hit.
[2023-03-12 10:36:25] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:26] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-12 10:36:26] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 10:36:26] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:26] [INFO ] Invariant cache hit.
[2023-03-12 10:36:26] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 362 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 944 ms. (steps per millisecond=1059 ) properties (out of 10) seen :103
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 10) seen :577
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 10) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 10) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 859 ms. (steps per millisecond=1164 ) properties (out of 10) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 10) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 10) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 10) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 10) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 10) seen :182
[2023-03-12 10:36:35] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 10:36:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:35] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:35] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:35] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:35] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:35] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 1 ms to minimize.
[2023-03-12 10:36:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 10:36:35] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:35] [INFO ] Added : 6 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:36:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:35] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 10:36:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:36] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:36:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:36] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-12 10:36:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 10:36:36] [INFO ] Added : 5 causal constraints over 3 iterations in 117 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:36] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:36] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:36:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-12 10:36:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:36] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 20 ms.
[2023-03-12 10:36:37] [INFO ] Added : 9 causal constraints over 3 iterations in 58 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:37] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:36:37] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 0 ms to minimize.
[2023-03-12 10:36:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-12 10:36:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:37] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:36:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:36:37] [INFO ] Added : 8 causal constraints over 4 iterations in 126 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:37] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:37] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:36:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 10:36:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:36:37] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2023-03-12 10:36:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:36:37] [INFO ] Added : 13 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:36:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-12 10:36:38] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 10:36:38] [INFO ] Added : 7 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:36:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-12 10:36:38] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:38] [INFO ] Added : 15 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:38] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:38] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:38] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:36:39] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:36:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-12 10:36:39] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:39] [INFO ] Added : 14 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[622, 74, 46, 129, 30, 56, 544, 56, 157, 395]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:36:43] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:43] [INFO ] Invariant cache hit.
[2023-03-12 10:36:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 10:36:43] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:43] [INFO ] Invariant cache hit.
[2023-03-12 10:36:43] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:43] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-12 10:36:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:36:43] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:36:43] [INFO ] Invariant cache hit.
[2023-03-12 10:36:43] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=889 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 10) seen :669
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 10) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 10) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 10) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 10) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 10) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 10) seen :169
[2023-03-12 10:36:53] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:36:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:53] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:36:53] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:53] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:53] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:36:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 10:36:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:53] [INFO ] Added : 6 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:53] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:53] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:36:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 10:36:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:53] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:53] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:54] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 0 ms to minimize.
[2023-03-12 10:36:54] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 1 ms to minimize.
[2023-03-12 10:36:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2023-03-12 10:36:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:54] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:36:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 10:36:54] [INFO ] Added : 5 causal constraints over 3 iterations in 121 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:36:54] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:36:54] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:36:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-12 10:36:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:54] [INFO ] Added : 18 causal constraints over 5 iterations in 79 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:54] [INFO ] Added : 9 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:54] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:54] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-12 10:36:55] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:36:55] [INFO ] Added : 8 causal constraints over 4 iterations in 127 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:55] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 10:36:55] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-12 10:36:55] [INFO ] Added : 13 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:55] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:55] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:36:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:36:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-12 10:36:55] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:36:56] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
[2023-03-12 10:36:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 10:36:56] [INFO ] Added : 7 causal constraints over 4 iterations in 127 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 10:36:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:56] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:56] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:36:56] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 6 ms to minimize.
[2023-03-12 10:36:56] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:36:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-12 10:36:56] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:36:56] [INFO ] Added : 15 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:36:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:56] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:36:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:36:56] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:36:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:36:56] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 0 ms to minimize.
[2023-03-12 10:36:56] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:36:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2023-03-12 10:36:56] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:36:56] [INFO ] Added : 14 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[633, 74, 46, 129, 30, 56, 544, 56, 157, 395]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 13 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:37:01] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:01] [INFO ] Invariant cache hit.
[2023-03-12 10:37:01] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 10:37:01] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:01] [INFO ] Invariant cache hit.
[2023-03-12 10:37:01] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:01] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-12 10:37:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:37:01] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:01] [INFO ] Invariant cache hit.
[2023-03-12 10:37:01] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=896 ) properties (out of 10) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 10) seen :813
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 10) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 10) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 10) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 10) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 10) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 10) seen :215
[2023-03-12 10:37:11] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:11] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:11] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:37:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:37:11] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:11] [INFO ] Added : 6 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:11] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:37:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:37:11] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:11] [INFO ] Added : 13 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:11] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 10:37:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:37:12] [INFO ] Added : 5 causal constraints over 3 iterations in 110 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:37:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:12] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:12] [INFO ] Added : 9 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:12] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:37:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:37:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:37:13] [INFO ] Added : 8 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:13] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 27 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 10:37:13] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 10:37:13] [INFO ] Added : 13 causal constraints over 5 iterations in 141 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:13] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 1 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:37:13] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:13] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:37:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:37:13] [INFO ] Added : 7 causal constraints over 4 iterations in 129 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:13] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:13] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:14] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:14] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:37:14] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 2 ms to minimize.
[2023-03-12 10:37:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-12 10:37:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:14] [INFO ] Added : 15 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:14] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:14] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:37:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:14] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:37:14] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:37:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-12 10:37:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:14] [INFO ] Added : 14 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[772, 74, 46, 129, 30, 56, 544, 56, 157, 413]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:37:19] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:19] [INFO ] Invariant cache hit.
[2023-03-12 10:37:19] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 10:37:19] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:19] [INFO ] Invariant cache hit.
[2023-03-12 10:37:19] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:19] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-12 10:37:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:37:19] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:19] [INFO ] Invariant cache hit.
[2023-03-12 10:37:19] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 10) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 10) seen :673
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 10) seen :117
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 10) seen :90
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 10) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 831 ms. (steps per millisecond=1203 ) properties (out of 10) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 10) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 10) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=1168 ) properties (out of 10) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 10) seen :161
[2023-03-12 10:37:29] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:29] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:29] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:29] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:29] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:29] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:37:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 10:37:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:29] [INFO ] Added : 6 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:29] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:29] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:37:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 10:37:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:29] [INFO ] Added : 13 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:29] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:29] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:30] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:37:30] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:37:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2023-03-12 10:37:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:30] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:37:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 10:37:30] [INFO ] Added : 5 causal constraints over 3 iterations in 117 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:30] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:37:30] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:37:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:37:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:30] [INFO ] Added : 18 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 10:37:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:37:30] [INFO ] Added : 9 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:30] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-12 10:37:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 10:37:31] [INFO ] Added : 8 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:37:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:31] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 10:37:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 0 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-12 10:37:31] [INFO ] Added : 13 causal constraints over 5 iterations in 144 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:37:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:31] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:37:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:37:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:32] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:37:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:37:32] [INFO ] Added : 7 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:32] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:32] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:32] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:37:32] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 1 ms to minimize.
[2023-03-12 10:37:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 10:37:32] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:32] [INFO ] Added : 15 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:32] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:37:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:32] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:37:32] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 0 ms to minimize.
[2023-03-12 10:37:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-12 10:37:32] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:32] [INFO ] Added : 14 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[772, 74, 46, 129, 30, 56, 544, 56, 157, 558]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:37:37] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:37] [INFO ] Invariant cache hit.
[2023-03-12 10:37:37] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 10:37:37] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:37] [INFO ] Invariant cache hit.
[2023-03-12 10:37:38] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:38] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2023-03-12 10:37:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:37:38] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:38] [INFO ] Invariant cache hit.
[2023-03-12 10:37:38] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 10) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 10) seen :832
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 10) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 10) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 10) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 10) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 10) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 10) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 10) seen :168
[2023-03-12 10:37:47] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:37:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:47] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:47] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:47] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:37:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 10:37:47] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:37:47] [INFO ] Added : 6 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 10:37:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:47] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:37:48] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:48] [INFO ] Added : 13 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:37:48] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 10:37:48] [INFO ] Added : 5 causal constraints over 3 iterations in 111 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 1 ms to minimize.
[2023-03-12 10:37:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-12 10:37:48] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:37:48] [INFO ] Added : 18 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:48] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:49] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:37:49] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 10:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:49] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:49] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 1 ms to minimize.
[2023-03-12 10:37:49] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:37:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-12 10:37:49] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:37:49] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-12 10:37:49] [INFO ] Added : 8 causal constraints over 4 iterations in 130 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:49] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:49] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:49] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
[2023-03-12 10:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-12 10:37:49] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:37:49] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 0 ms to minimize.
[2023-03-12 10:37:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-12 10:37:49] [INFO ] Added : 13 causal constraints over 5 iterations in 152 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-12 10:37:50] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 1 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:37:50] [INFO ] Added : 7 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:37:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:37:50] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:50] [INFO ] Added : 15 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:37:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:37:50] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:37:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Deduced a trap composed of 34 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:37:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:37:50] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:37:51] [INFO ] Added : 14 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[786, 74, 46, 129, 30, 58, 544, 56, 157, 567]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:37:56] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:56] [INFO ] Invariant cache hit.
[2023-03-12 10:37:56] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 10:37:56] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:56] [INFO ] Invariant cache hit.
[2023-03-12 10:37:56] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:37:56] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-12 10:37:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 10:37:56] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:37:56] [INFO ] Invariant cache hit.
[2023-03-12 10:37:56] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:37:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1171 ms. (steps per millisecond=853 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 10) seen :724
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 10) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 10) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 10) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 10) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 10) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 10) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 10) seen :177
[2023-03-12 10:38:05] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:38:06] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:06] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:06] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:38:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:38:06] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:38:06] [INFO ] Added : 6 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:38:06] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:38:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 10:38:06] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:06] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:06] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:06] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:38:06] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-12 10:38:06] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2023-03-12 10:38:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-12 10:38:06] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-12 10:38:06] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 1 ms to minimize.
[2023-03-12 10:38:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-12 10:38:06] [INFO ] Added : 5 causal constraints over 3 iterations in 142 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:38:07] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 0 ms to minimize.
[2023-03-12 10:38:07] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:38:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-12 10:38:07] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:07] [INFO ] Added : 18 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:07] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:38:07] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 24 ms.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:07] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:38:07] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:07] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:38:07] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:38:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:38:07] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:07] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 0 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 10:38:08] [INFO ] Added : 8 causal constraints over 4 iterations in 128 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:08] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 0 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:38:08] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-12 10:38:08] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 10:38:08] [INFO ] Added : 13 causal constraints over 5 iterations in 139 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 8 ms returned sat
[2023-03-12 10:38:08] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 1 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-12 10:38:08] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:38:08] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:38:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-12 10:38:08] [INFO ] Added : 7 causal constraints over 4 iterations in 132 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:08] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 10:38:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:38:09] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:38:09] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:38:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:38:09] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:09] [INFO ] Added : 15 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 10:38:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:09] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 10:38:09] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:09] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:38:09] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:09] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:38:09] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 0 ms to minimize.
[2023-03-12 10:38:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:38:09] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:09] [INFO ] Added : 14 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[786, 74, 46, 129, 30, 58, 544, 56, 157, 612]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-12 10:38:15] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:38:15] [INFO ] Invariant cache hit.
[2023-03-12 10:38:15] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 10:38:15] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:38:15] [INFO ] Invariant cache hit.
[2023-03-12 10:38:15] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:15] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-12 10:38:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:15] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-12 10:38:15] [INFO ] Invariant cache hit.
[2023-03-12 10:38:15] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 115/115 places, 279/279 transitions.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-01
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :13
[2023-03-12 10:38:15] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:15] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:15] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:15] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:15] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:15] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:15] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 0 ms to minimize.
[2023-03-12 10:38:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 10:38:15] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:15] [INFO ] Added : 11 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 91 transition count 222
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 91 transition count 222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 84 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 84 transition count 208
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 81 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 81 transition count 202
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 78 transition count 196
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 74 transition count 188
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 74 transition count 188
Applied a total of 82 rules in 41 ms. Remains 74 /115 variables (removed 41) and now considering 188/279 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 74/115 places, 188/279 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 10:38:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 1) seen :2326
[2023-03-12 10:38:17] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 10:38:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:17] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 10:38:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:17] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:38:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:17] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:17] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 10:38:17] [INFO ] Added : 5 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2326]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-12 10:38:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:19] [INFO ] Invariant cache hit.
[2023-03-12 10:38:19] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 10:38:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:19] [INFO ] Invariant cache hit.
[2023-03-12 10:38:19] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:19] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-12 10:38:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:19] [INFO ] Invariant cache hit.
[2023-03-12 10:38:19] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 10:38:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 1) seen :2221
[2023-03-12 10:38:20] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 10:38:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:38:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:20] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:20] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:20] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:20] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 10:38:20] [INFO ] Added : 5 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2326]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-12 10:38:22] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:22] [INFO ] Invariant cache hit.
[2023-03-12 10:38:22] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 10:38:22] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:22] [INFO ] Invariant cache hit.
[2023-03-12 10:38:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:22] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-12 10:38:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:23] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 10:38:23] [INFO ] Invariant cache hit.
[2023-03-12 10:38:23] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-01 in 7700 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-02
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 10:38:23] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:23] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:23] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:23] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:23] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:38:23] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:38:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-12 10:38:23] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:23] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-12 10:38:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 10:38:23] [INFO ] Added : 5 causal constraints over 3 iterations in 113 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 97 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 97 transition count 238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 94 transition count 230
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 94 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 91 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 88 transition count 218
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 86 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 84 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 208
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 82 transition count 206
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 82 transition count 206
Applied a total of 66 rules in 22 ms. Remains 82 /115 variables (removed 33) and now considering 206/279 (removed 73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 82/115 places, 206/279 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2023-03-12 10:38:23] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=1730 ) properties (out of 1) seen :313
[2023-03-12 10:38:25] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2023-03-12 10:38:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:25] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:25] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 8 ms.
[2023-03-12 10:38:25] [INFO ] Added : 30 causal constraints over 8 iterations in 73 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[313]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-12 10:38:25] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:25] [INFO ] Invariant cache hit.
[2023-03-12 10:38:25] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-12 10:38:25] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:25] [INFO ] Invariant cache hit.
[2023-03-12 10:38:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:25] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-12 10:38:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:25] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:25] [INFO ] Invariant cache hit.
[2023-03-12 10:38:26] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 82/82 places, 206/206 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2023-03-12 10:38:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :265
[2023-03-12 10:38:27] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2023-03-12 10:38:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:38:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 10:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 10:38:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:27] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:27] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:27] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:27] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 7 ms.
[2023-03-12 10:38:27] [INFO ] Added : 30 causal constraints over 8 iterations in 69 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[313]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-12 10:38:28] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:28] [INFO ] Invariant cache hit.
[2023-03-12 10:38:28] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 10:38:28] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:28] [INFO ] Invariant cache hit.
[2023-03-12 10:38:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:28] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-12 10:38:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:28] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-12 10:38:28] [INFO ] Invariant cache hit.
[2023-03-12 10:38:28] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 82/82 places, 206/206 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-02 in 5439 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-03
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 10:38:28] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:28] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:38:28] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:28] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:28] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:28] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
[2023-03-12 10:38:28] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:38:28] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 0 ms to minimize.
[2023-03-12 10:38:28] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2023-03-12 10:38:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 210 ms
[2023-03-12 10:38:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:28] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 109 transition count 267
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 109 transition count 267
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 103 transition count 249
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 103 transition count 249
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 98 transition count 239
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 98 transition count 239
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 94 transition count 227
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 94 transition count 227
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 90 transition count 219
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 90 transition count 219
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 86 transition count 211
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 86 transition count 211
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 61 place count 83 transition count 205
Iterating global reduction 0 with 3 rules applied. Total rules applied 64 place count 83 transition count 205
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 80 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 80 transition count 199
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 78 transition count 195
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 78 transition count 195
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 76 transition count 191
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 76 transition count 191
Applied a total of 78 rules in 16 ms. Remains 76 /115 variables (removed 39) and now considering 191/279 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 76/115 places, 191/279 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 10:38:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=1052 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 1) seen :22
[2023-03-12 10:38:30] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 10:38:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:30] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:30] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 181 ms
[2023-03-12 10:38:30] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-03-12 10:38:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 10:38:30] [INFO ] Added : 5 causal constraints over 2 iterations in 124 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
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 10:38:30] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:30] [INFO ] Invariant cache hit.
[2023-03-12 10:38:30] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 10:38:30] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:30] [INFO ] Invariant cache hit.
[2023-03-12 10:38:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:31] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-12 10:38:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:31] [INFO ] Invariant cache hit.
[2023-03-12 10:38:31] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 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 10:38:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :16
[2023-03-12 10:38:32] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 10:38:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:38:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:32] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 10:38:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:32] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:32] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 213 ms
[2023-03-12 10:38:32] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 10:38:32] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:38:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 10:38:32] [INFO ] Added : 11 causal constraints over 3 iterations in 88 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
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 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 10:38:32] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:33] [INFO ] Invariant cache hit.
[2023-03-12 10:38:33] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 10:38:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:33] [INFO ] Invariant cache hit.
[2023-03-12 10:38:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:33] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-12 10:38:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 10:38:33] [INFO ] Invariant cache hit.
[2023-03-12 10:38:33] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-03 in 4731 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-04
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-12 10:38:33] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:33] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 10:38:33] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:33] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:33] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:38:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:33] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-12 10:38:33] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:38:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-12 10:38:33] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:33] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 0 ms to minimize.
[2023-03-12 10:38:33] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2023-03-12 10:38:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:38:33] [INFO ] Added : 5 causal constraints over 3 iterations in 168 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 226
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 86 transition count 214
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 84 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 81 transition count 204
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 80 transition count 202
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 80 transition count 202
Applied a total of 70 rules in 20 ms. Remains 80 /115 variables (removed 35) and now considering 202/279 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 80/115 places, 202/279 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 1) seen :698
[2023-03-12 10:38:35] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:35] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:35] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:35] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2023-03-12 10:38:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 10:38:35] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 9 ms.
[2023-03-12 10:38:35] [INFO ] Added : 10 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[698]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-12 10:38:36] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:36] [INFO ] Invariant cache hit.
[2023-03-12 10:38:36] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 10:38:36] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:36] [INFO ] Invariant cache hit.
[2023-03-12 10:38:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:36] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-12 10:38:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:36] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:36] [INFO ] Invariant cache hit.
[2023-03-12 10:38:36] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1001 ms. (steps per millisecond=999 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=1831 ) properties (out of 1) seen :716
[2023-03-12 10:38:38] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:38] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 10:38:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:38] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:38] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:38] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2023-03-12 10:38:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-12 10:38:38] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2023-03-12 10:38:38] [INFO ] Added : 10 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[716]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 10 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-12 10:38:39] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:39] [INFO ] Invariant cache hit.
[2023-03-12 10:38:40] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 10:38:40] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:40] [INFO ] Invariant cache hit.
[2023-03-12 10:38:40] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:40] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-12 10:38:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:40] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:40] [INFO ] Invariant cache hit.
[2023-03-12 10:38:40] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 1) seen :652
[2023-03-12 10:38:41] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-12 10:38:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 10:38:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:41] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-12 10:38:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:41] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2023-03-12 10:38:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-12 10:38:41] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2023-03-12 10:38:41] [INFO ] Added : 10 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[716]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-12 10:38:43] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:43] [INFO ] Invariant cache hit.
[2023-03-12 10:38:43] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 10:38:43] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:43] [INFO ] Invariant cache hit.
[2023-03-12 10:38:43] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:43] [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 10:38:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:43] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-12 10:38:43] [INFO ] Invariant cache hit.
[2023-03-12 10:38:43] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-04 in 10133 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-05
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10024 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1002 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 10:38:43] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:38:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:43] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:43] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:43] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-12 10:38:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:43] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:38:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:43] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-12 10:38:43] [INFO ] Added : 11 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[1]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 91 transition count 222
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 91 transition count 222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 87 transition count 214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 83 transition count 206
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 80 transition count 200
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 77 transition count 194
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 75 transition count 190
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 75 transition count 190
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 73 transition count 186
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 73 transition count 186
Applied a total of 84 rules in 13 ms. Remains 73 /115 variables (removed 42) and now considering 186/279 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 73/115 places, 186/279 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 10:38:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 1) seen :5
[2023-03-12 10:38:45] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 10:38:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:38:45] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 10:38:45] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:45] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:45] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2023-03-12 10:38:45] [INFO ] Added : 5 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[5]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 5 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-12 10:38:45] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:45] [INFO ] Invariant cache hit.
[2023-03-12 10:38:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 10:38:45] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:45] [INFO ] Invariant cache hit.
[2023-03-12 10:38:45] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 10:38:45] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-12 10:38:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:45] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:45] [INFO ] Invariant cache hit.
[2023-03-12 10:38:45] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 10:38:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 1) seen :5
[2023-03-12 10:38:46] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 10:38:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:46] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 10:38:46] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:46] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:46] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-12 10:38:46] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[5]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 9 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-12 10:38:46] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:46] [INFO ] Invariant cache hit.
[2023-03-12 10:38:47] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 10:38:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:47] [INFO ] Invariant cache hit.
[2023-03-12 10:38:47] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 10:38:47] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-12 10:38:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 10:38:47] [INFO ] Invariant cache hit.
[2023-03-12 10:38:47] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-05 in 3843 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-06
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :7
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 :0
[2023-03-12 10:38:47] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:47] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:47] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:47] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:38:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:47] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-12 10:38:47] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:38:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 10:38:47] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:47] [INFO ] Deduced a trap composed of 31 places in 56 ms of which 1 ms to minimize.
[2023-03-12 10:38:47] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-12 10:38:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-12 10:38:47] [INFO ] Added : 5 causal constraints over 3 iterations in 173 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 234
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 218
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 84 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 210
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 210
Applied a total of 64 rules in 18 ms. Remains 83 /115 variables (removed 32) and now considering 210/279 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 83/115 places, 210/279 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:38:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 1) seen :264
[2023-03-12 10:38:49] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:38:49] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:38:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:49] [INFO ] [Real]Added 18 Read/Feed constraints in 13 ms returned sat
[2023-03-12 10:38:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:49] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 10:38:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:49] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 0 ms to minimize.
[2023-03-12 10:38:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 10:38:49] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 6 ms.
[2023-03-12 10:38:49] [INFO ] Added : 15 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[264]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-12 10:38:50] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:50] [INFO ] Invariant cache hit.
[2023-03-12 10:38:50] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 10:38:50] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:50] [INFO ] Invariant cache hit.
[2023-03-12 10:38:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:50] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-12 10:38:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:38:50] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:50] [INFO ] Invariant cache hit.
[2023-03-12 10:38:50] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:38:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 1) seen :230
[2023-03-12 10:38:51] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:38:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:51] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 10:38:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:51] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:52] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:38:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:52] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-12 10:38:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 10:38:52] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-12 10:38:52] [INFO ] Added : 15 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[264]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-12 10:38:52] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:52] [INFO ] Invariant cache hit.
[2023-03-12 10:38:52] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 10:38:52] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:52] [INFO ] Invariant cache hit.
[2023-03-12 10:38:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:38:52] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-12 10:38:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:52] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:38:52] [INFO ] Invariant cache hit.
[2023-03-12 10:38:52] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-06 in 5685 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-07
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
[2023-03-12 10:38:52] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:52] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 10:38:52] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:52] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:53] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:53] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 1 ms to minimize.
[2023-03-12 10:38:53] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 0 ms to minimize.
[2023-03-12 10:38:53] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 0 ms to minimize.
[2023-03-12 10:38:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 166 ms
[2023-03-12 10:38:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:53] [INFO ] Added : 4 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 94 transition count 228
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 94 transition count 228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 86 transition count 212
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 86 transition count 212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 83 transition count 206
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 78 transition count 196
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 76 transition count 192
Applied a total of 78 rules in 16 ms. Remains 76 /115 variables (removed 39) and now considering 192/279 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 76/115 places, 192/279 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 10:38:53] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 1) seen :563
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 1) seen :901
[2023-03-12 10:38:54] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 10:38:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:38:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:54] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:54] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:54] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2023-03-12 10:38:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 10:38:54] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 7 ms.
[2023-03-12 10:38:55] [INFO ] Added : 7 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[901]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 10:38:56] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:56] [INFO ] Invariant cache hit.
[2023-03-12 10:38:56] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 10:38:56] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:56] [INFO ] Invariant cache hit.
[2023-03-12 10:38:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 10:38:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:56] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:56] [INFO ] Invariant cache hit.
[2023-03-12 10:38:56] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 10:38:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 991 ms. (steps per millisecond=1009 ) properties (out of 1) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :892
[2023-03-12 10:38:57] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-12 10:38:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:38:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:57] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 10:38:57] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:38:57] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2023-03-12 10:38:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 10:38:57] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 6 ms.
[2023-03-12 10:38:57] [INFO ] Added : 7 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[901]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 10:38:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:58] [INFO ] Invariant cache hit.
[2023-03-12 10:38:59] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 10:38:59] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:59] [INFO ] Invariant cache hit.
[2023-03-12 10:38:59] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 10:38:59] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-12 10:38:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:38:59] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-12 10:38:59] [INFO ] Invariant cache hit.
[2023-03-12 10:38:59] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-07 in 6351 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-08
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :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 :2
[2023-03-12 10:38:59] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:38:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:38:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:59] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:38:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:38:59] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:38:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:38:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:38:59] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:38:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:38:59] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 0 ms to minimize.
[2023-03-12 10:38:59] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-12 10:38:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-12 10:38:59] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:38:59] [INFO ] Added : 14 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 234
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 218
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 84 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 210
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 210
Applied a total of 64 rules in 11 ms. Remains 83 /115 variables (removed 32) and now considering 210/279 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 83/115 places, 210/279 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:38:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 1) seen :253
[2023-03-12 10:39:01] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:39:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:39:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:39:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:01] [INFO ] [Real]Added 18 Read/Feed constraints in 6 ms returned sat
[2023-03-12 10:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 10:39:01] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:01] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 0 ms to minimize.
[2023-03-12 10:39:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 10:39:01] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-12 10:39:01] [INFO ] Added : 16 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[253]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-12 10:39:01] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:01] [INFO ] Invariant cache hit.
[2023-03-12 10:39:02] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 10:39:02] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:02] [INFO ] Invariant cache hit.
[2023-03-12 10:39:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:02] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 10:39:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:39:02] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:02] [INFO ] Invariant cache hit.
[2023-03-12 10:39:02] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:39:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=1700 ) properties (out of 1) seen :249
[2023-03-12 10:39:03] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-12 10:39:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 10:39:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 10:39:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:03] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:39:03] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:03] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 1 ms to minimize.
[2023-03-12 10:39:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 10:39:03] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 8 ms.
[2023-03-12 10:39:03] [INFO ] Added : 16 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[253]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-12 10:39:04] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:04] [INFO ] Invariant cache hit.
[2023-03-12 10:39:04] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 10:39:04] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:04] [INFO ] Invariant cache hit.
[2023-03-12 10:39:04] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:04] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-12 10:39:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:39:04] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-12 10:39:04] [INFO ] Invariant cache hit.
[2023-03-12 10:39:04] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-08 in 5500 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-10
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:39:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2023-03-12 10:39:04] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:39:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:39:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 10:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:39:04] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:39:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:04] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-12 10:39:04] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 230
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 218
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 218
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 86 transition count 212
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 86 transition count 212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 83 transition count 206
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 81 transition count 202
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 79 transition count 198
Applied a total of 72 rules in 17 ms. Remains 79 /115 variables (removed 36) and now considering 198/279 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 79/115 places, 198/279 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 1) seen :745
[2023-03-12 10:39:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 10:39:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:06] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 10:39:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:06] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:39:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:06] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2023-03-12 10:39:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 10:39:06] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-12 10:39:06] [INFO ] Added : 13 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[745]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 10:39:07] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:07] [INFO ] Invariant cache hit.
[2023-03-12 10:39:07] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 10:39:07] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:07] [INFO ] Invariant cache hit.
[2023-03-12 10:39:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:08] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-12 10:39:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:39:08] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:08] [INFO ] Invariant cache hit.
[2023-03-12 10:39:08] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :759
[2023-03-12 10:39:09] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:39:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:39:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:09] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 10:39:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-12 10:39:09] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2023-03-12 10:39:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 10:39:09] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-12 10:39:09] [INFO ] Added : 13 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[759]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 10:39:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:11] [INFO ] Invariant cache hit.
[2023-03-12 10:39:11] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 10:39:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:11] [INFO ] Invariant cache hit.
[2023-03-12 10:39:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:11] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 10:39:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:39:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:11] [INFO ] Invariant cache hit.
[2023-03-12 10:39:11] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=1034 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :752
[2023-03-12 10:39:12] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 10:39:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:39:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:12] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 10:39:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:12] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:39:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:12] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 10:39:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 10:39:12] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-12 10:39:12] [INFO ] Added : 13 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[759]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 8 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 10:39:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:14] [INFO ] Invariant cache hit.
[2023-03-12 10:39:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 10:39:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:14] [INFO ] Invariant cache hit.
[2023-03-12 10:39:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:14] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-12 10:39:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:39:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 10:39:14] [INFO ] Invariant cache hit.
[2023-03-12 10:39:14] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-10 in 9600 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-12
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:39:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 10:39:14] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-12 10:39:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:39:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:14] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 10:39:14] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-12 10:39:14] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:14] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 10:39:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:14] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-12 10:39:14] [INFO ] Deduced a trap composed of 31 places in 51 ms of which 1 ms to minimize.
[2023-03-12 10:39:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-12 10:39:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-12 10:39:14] [INFO ] Added : 5 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 232
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 226
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 216
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 216
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 212
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 83 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 81 transition count 204
Applied a total of 68 rules in 18 ms. Remains 81 /115 variables (removed 34) and now considering 204/279 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 81/115 places, 204/279 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 10:39:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 925 ms. (steps per millisecond=1081 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 1) seen :662
[2023-03-12 10:39:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 10:39:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 10:39:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 10:39:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:16] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:39:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:16] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2023-03-12 10:39:16] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2023-03-12 10:39:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 10:39:16] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-12 10:39:16] [INFO ] Added : 21 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[662]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-12 10:39:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:17] [INFO ] Invariant cache hit.
[2023-03-12 10:39:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 10:39:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:17] [INFO ] Invariant cache hit.
[2023-03-12 10:39:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:17] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-12 10:39:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 10:39:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:17] [INFO ] Invariant cache hit.
[2023-03-12 10:39:17] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 10:39:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=1060 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 1) seen :640
[2023-03-12 10:39:19] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-12 10:39:19] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 10:39:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 10:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 10:39:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:19] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 10:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 10:39:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 10:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 10:39:19] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 10:39:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 10:39:19] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2023-03-12 10:39:19] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2023-03-12 10:39:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 10:39:19] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2023-03-12 10:39:19] [INFO ] Added : 21 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[662]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-12 10:39:20] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:20] [INFO ] Invariant cache hit.
[2023-03-12 10:39:20] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 10:39:20] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:20] [INFO ] Invariant cache hit.
[2023-03-12 10:39:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 10:39:20] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-12 10:39:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 10:39:20] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-12 10:39:20] [INFO ] Invariant cache hit.
[2023-03-12 10:39:20] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-12 in 6382 ms.
[2023-03-12 10:39:20] [INFO ] Flatten gal took : 57 ms
[2023-03-12 10:39:20] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2023-03-12 10:39:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 115 places, 279 transitions and 1132 arcs took 3 ms.
Total runtime 249804 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/2603/ub_0_ --maxsum=/tmp/2603/ub_1_ --maxsum=/tmp/2603/ub_2_ --maxsum=/tmp/2603/ub_3_ --maxsum=/tmp/2603/ub_4_ --maxsum=/tmp/2603/ub_5_ --maxsum=/tmp/2603/ub_6_ --maxsum=/tmp/2603/ub_7_ --maxsum=/tmp/2603/ub_8_ --maxsum=/tmp/2603/ub_9_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14943724 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097112 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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-b032"
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-b032, 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-167838856300693"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 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 ;