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-167838856300701.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-b064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300701
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 11K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678620049534

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-b064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:20:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 11:20:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:20:51] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2023-03-12 11:20:51] [INFO ] Transformed 306 places.
[2023-03-12 11:20:51] [INFO ] Transformed 840 transitions.
[2023-03-12 11:20:51] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 160 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-b064-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 11:20:51] [INFO ] Computed 4 place invariants in 27 ms
Incomplete random walk after 10006 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :159
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :7
[2023-03-12 11:20:51] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 11:20:51] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-12 11:20:51] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 11:20:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:52] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-12 11:20:52] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 11:20:52] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 11:20:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:52] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-12 11:20:52] [INFO ] [Nat]Added 65 Read/Feed constraints in 18 ms returned sat
[2023-03-12 11:20:52] [INFO ] Deduced a trap composed of 52 places in 124 ms of which 3 ms to minimize.
[2023-03-12 11:20:52] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 1 ms to minimize.
[2023-03-12 11:20:52] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2023-03-12 11:20:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 401 ms
[2023-03-12 11:20:52] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 51 ms.
[2023-03-12 11:20:52] [INFO ] Added : 2 causal constraints over 1 iterations in 111 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 11:20:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:52] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 11:20:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 11:20:53] [INFO ] Deduced a trap composed of 55 places in 93 ms of which 1 ms to minimize.
[2023-03-12 11:20:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-12 11:20:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 49 ms.
[2023-03-12 11:20:53] [INFO ] Added : 1 causal constraints over 1 iterations in 97 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:20:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:20:53] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-12 11:20:53] [INFO ] Added : 1 causal constraints over 1 iterations in 83 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:53] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 11:20:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:20:54] [INFO ] Deduced a trap composed of 22 places in 108 ms of which 1 ms to minimize.
[2023-03-12 11:20:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-12 11:20:54] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2023-03-12 11:20:54] [INFO ] Added : 1 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 11:20:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:20:54] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2023-03-12 11:20:54] [INFO ] Added : 3 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:54] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 11:20:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:55] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-12 11:20:55] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 40 places in 103 ms of which 0 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 51 places in 102 ms of which 1 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 34 places in 106 ms of which 0 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 0 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 0 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 1 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 0 ms to minimize.
[2023-03-12 11:20:55] [INFO ] Deduced a trap composed of 51 places in 94 ms of which 0 ms to minimize.
[2023-03-12 11:20:56] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 0 ms to minimize.
[2023-03-12 11:20:56] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1054 ms
[2023-03-12 11:20:56] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 35 ms.
[2023-03-12 11:20:56] [INFO ] Added : 4 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-12 11:20:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:56] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-12 11:20:56] [INFO ] Deduced a trap composed of 26 places in 96 ms of which 0 ms to minimize.
[2023-03-12 11:20:56] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 0 ms to minimize.
[2023-03-12 11:20:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 216 ms
[2023-03-12 11:20:56] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2023-03-12 11:20:56] [INFO ] Added : 2 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:56] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 11:20:57] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 0 ms to minimize.
[2023-03-12 11:20:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2023-03-12 11:20:57] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-12 11:20:57] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:57] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-12 11:20:57] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-12 11:20:57] [INFO ] Added : 1 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:57] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-12 11:20:57] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-12 11:20:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-12 11:20:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2023-03-12 11:20:58] [INFO ] Added : 0 causal constraints over 0 iterations in 55 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:58] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 11:20:58] [INFO ] Deduced a trap composed of 35 places in 104 ms of which 0 ms to minimize.
[2023-03-12 11:20:58] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 0 ms to minimize.
[2023-03-12 11:20:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 231 ms
[2023-03-12 11:20:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2023-03-12 11:20:58] [INFO ] Added : 2 causal constraints over 1 iterations in 68 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:58] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-12 11:20:58] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-12 11:20:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:20:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:20:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:20:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:20:59] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-12 11:20:59] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-12 11:20:59] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 0 ms to minimize.
[2023-03-12 11:20:59] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 0 ms to minimize.
[2023-03-12 11:20:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
[2023-03-12 11:20:59] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-12 11:20:59] [INFO ] Added : 2 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1, 64, -1, -1, 64, -1, -1, -1, -1, 64, -1, -1] Max seen :[2, 63, 3, 4, 8, 64, 4, 3, 4, 6, 2, 4]
FORMULA FunctionPointer-PT-b064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-b064-UpperBounds-01 64 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 198 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 198 transition count 615
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 59 place count 173 transition count 461
Iterating global reduction 1 with 25 rules applied. Total rules applied 84 place count 173 transition count 461
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 110 place count 173 transition count 435
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 125 place count 158 transition count 405
Iterating global reduction 2 with 15 rules applied. Total rules applied 140 place count 158 transition count 405
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 144 place count 158 transition count 401
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 150 place count 152 transition count 389
Iterating global reduction 3 with 6 rules applied. Total rules applied 156 place count 152 transition count 389
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 162 place count 146 transition count 365
Iterating global reduction 3 with 6 rules applied. Total rules applied 168 place count 146 transition count 365
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 174 place count 140 transition count 353
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 140 transition count 353
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 186 place count 134 transition count 329
Iterating global reduction 3 with 6 rules applied. Total rules applied 192 place count 134 transition count 329
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 197 place count 129 transition count 309
Iterating global reduction 3 with 5 rules applied. Total rules applied 202 place count 129 transition count 309
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 207 place count 124 transition count 299
Iterating global reduction 3 with 5 rules applied. Total rules applied 212 place count 124 transition count 299
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 217 place count 119 transition count 289
Iterating global reduction 3 with 5 rules applied. Total rules applied 222 place count 119 transition count 289
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 227 place count 114 transition count 279
Iterating global reduction 3 with 5 rules applied. Total rules applied 232 place count 114 transition count 279
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 237 place count 109 transition count 269
Iterating global reduction 3 with 5 rules applied. Total rules applied 242 place count 109 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 246 place count 105 transition count 261
Iterating global reduction 3 with 4 rules applied. Total rules applied 250 place count 105 transition count 261
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 256 place count 105 transition count 255
Applied a total of 256 rules in 115 ms. Remains 105 /222 variables (removed 117) and now considering 255/648 (removed 393) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 105/222 places, 255/648 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 10) seen :134
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 :173
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 :299
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 :295
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 :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 10) seen :397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 10) seen :784
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 :155
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 :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 10) seen :373
[2023-03-12 11:21:09] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:21:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:09] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:21:09] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2023-03-12 11:21:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:21:09] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:09] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:21:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 11:21:09] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:09] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 0 ms to minimize.
[2023-03-12 11:21:10] [INFO ] Deduced a trap composed of 35 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:21:10] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:21:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 196 ms
[2023-03-12 11:21:10] [INFO ] Added : 7 causal constraints over 3 iterations in 247 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:10] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:21:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:21:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:10] [INFO ] Added : 17 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:10] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 0 ms to minimize.
[2023-03-12 11:21:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-12 11:21:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:10] [INFO ] Added : 9 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 20 ms.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 11:21:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-12 11:21:10] [INFO ] Added : 1 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:21:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 1 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2023-03-12 11:21:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 32 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 153 ms
[2023-03-12 11:21:11] [INFO ] Added : 7 causal constraints over 3 iterations in 205 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:21:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:21:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:11] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 11:21:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:11] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:21:11] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:21:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 11:21:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:11] [INFO ] Added : 8 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:12] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 1 ms to minimize.
[2023-03-12 11:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-12 11:21:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:12] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:21:12] [INFO ] Added : 11 causal constraints over 3 iterations in 118 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:12] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:21:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:12] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:12] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:21:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:12] [INFO ] Added : 11 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 146, 163, 63, 69, 240, 670, 92, 63, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 9 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:21:14] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:14] [INFO ] Invariant cache hit.
[2023-03-12 11:21:14] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-12 11:21:14] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:14] [INFO ] Invariant cache hit.
[2023-03-12 11:21:14] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:21:14] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2023-03-12 11:21:14] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-12 11:21:14] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:14] [INFO ] Invariant cache hit.
[2023-03-12 11:21:14] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 435 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 10) seen :43
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 :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 10) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 874 ms. (steps per millisecond=1144 ) properties (out of 10) seen :326
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 :146
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 :171
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 :377
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 :783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 10) seen :144
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 :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 10) seen :403
[2023-03-12 11:21:24] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:24] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:24] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:21:24] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:24] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:24] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-12 11:21:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-12 11:21:24] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-12 11:21:24] [INFO ] Deduced a trap composed of 31 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:21:24] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
[2023-03-12 11:21:24] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2023-03-12 11:21:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 157 ms
[2023-03-12 11:21:24] [INFO ] Added : 7 causal constraints over 3 iterations in 211 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:24] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:21:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:24] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:24] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:24] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:21:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:21:24] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-12 11:21:25] [INFO ] Added : 17 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:21:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-12 11:21:25] [INFO ] Added : 9 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:25] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-12 11:21:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:21:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 160 ms
[2023-03-12 11:21:25] [INFO ] Added : 7 causal constraints over 3 iterations in 211 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:21:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:26] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 11:21:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:26] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:26] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 11:21:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:26] [INFO ] Added : 8 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:26] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:21:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:26] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 11:21:26] [INFO ] Added : 11 causal constraints over 3 iterations in 123 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:21:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:26] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:21:27] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2023-03-12 11:21:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:21:27] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:27] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 11:21:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:27] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:21:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:27] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:21:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 11:21:27] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:27] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 895, 180, 63, 69, 240, 682, 105, 63, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:21:30] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:30] [INFO ] Invariant cache hit.
[2023-03-12 11:21:31] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-12 11:21:31] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:31] [INFO ] Invariant cache hit.
[2023-03-12 11:21:31] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:21:31] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-12 11:21:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 11:21:31] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:21:31] [INFO ] Invariant cache hit.
[2023-03-12 11:21:31] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 10) seen :3032
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 :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 10) seen :355
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 :330
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 :144
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 :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 10) seen :375
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 :802
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 :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 10) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 10) seen :385
[2023-03-12 11:21:40] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:21:40] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:21:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:40] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:21:40] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:40] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:21:40] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:40] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:21:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:21:40] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:40] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 4 ms to minimize.
[2023-03-12 11:21:40] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:21:40] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:21:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 160 ms
[2023-03-12 11:21:40] [INFO ] Added : 7 causal constraints over 3 iterations in 208 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:21:41] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2023-03-12 11:21:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:21:41] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:41] [INFO ] Added : 17 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:41] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:21:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 11:21:41] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:41] [INFO ] Added : 9 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-12 11:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:41] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:41] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:41] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:41] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:41] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:21:41] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:21:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 108 ms
[2023-03-12 11:21:41] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 0 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 2 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-12 11:21:42] [INFO ] Added : 7 causal constraints over 3 iterations in 208 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:21:42] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:21:42] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:21:42] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:42] [INFO ] Added : 8 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:42] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:21:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:42] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 2 ms to minimize.
[2023-03-12 11:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:21:42] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 1 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 11:21:43] [INFO ] Added : 11 causal constraints over 3 iterations in 119 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:43] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:43] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 1 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-12 11:21:43] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 11:21:43] [INFO ] Added : 7 causal constraints over 3 iterations in 100 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:21:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:21:43] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:21:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:21:43] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:21:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:21:43] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:21:43] [INFO ] Added : 11 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 19188, 195, 63, 69, 240, 693, 2920, 65, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 6 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 7 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:22:25] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:22:25] [INFO ] Invariant cache hit.
[2023-03-12 11:22:25] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 11:22:25] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:22:25] [INFO ] Invariant cache hit.
[2023-03-12 11:22:25] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:22:25] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-12 11:22:25] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 11:22:25] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:22:25] [INFO ] Invariant cache hit.
[2023-03-12 11:22:25] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:22:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000060 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 10) seen :114
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 :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 10) seen :325
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 :300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 10) seen :154
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 :154
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 :369
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 :743
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 :153
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 :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 10) seen :360
[2023-03-12 11:22:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:22:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:22:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:35] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:22:35] [INFO ] [Real]Added 33 Read/Feed constraints in 8 ms returned sat
[2023-03-12 11:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 11:22:35] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 161 ms
[2023-03-12 11:22:35] [INFO ] Added : 7 causal constraints over 3 iterations in 212 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 11:22:35] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-12 11:22:35] [INFO ] Added : 17 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:35] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:35] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 1 ms to minimize.
[2023-03-12 11:22:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:22:35] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:22:35] [INFO ] Added : 9 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 11:22:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:36] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:22:36] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 0 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-12 11:22:36] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 32 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 0 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-12 11:22:36] [INFO ] Added : 7 causal constraints over 3 iterations in 221 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:22:36] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2023-03-12 11:22:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:22:36] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:22:36] [INFO ] Added : 11 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:36] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 11:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:22:37] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:22:37] [INFO ] Added : 8 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 11:22:37] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:22:37] [INFO ] Added : 11 causal constraints over 3 iterations in 116 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 156 ms
[2023-03-12 11:22:37] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:22:37] [INFO ] Deduced a trap composed of 48 places in 49 ms of which 0 ms to minimize.
[2023-03-12 11:22:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:22:37] [INFO ] Added : 7 causal constraints over 3 iterations in 108 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:22:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:22:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:22:38] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:22:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 11:22:38] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:22:38] [INFO ] Added : 11 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 261789, 195, 63, 69, 240, 693, 2920, 65, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:23:20] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:23:20] [INFO ] Invariant cache hit.
[2023-03-12 11:23:20] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 11:23:20] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:23:20] [INFO ] Invariant cache hit.
[2023-03-12 11:23:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:23:20] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-12 11:23:20] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 11:23:20] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:23:20] [INFO ] Invariant cache hit.
[2023-03-12 11:23:20] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:23:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 10) seen :37
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 :163
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 :300
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 :340
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 :160
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 :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 10) seen :387
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 :827
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 10) seen :158
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 :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 10) seen :384
[2023-03-12 11:23:30] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:23:30] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:23:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:23:30] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:23:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-12 11:23:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 35 places in 40 ms of which 0 ms to minimize.
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:23:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 156 ms
[2023-03-12 11:23:30] [INFO ] Added : 7 causal constraints over 3 iterations in 204 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:23:30] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:23:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:23:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:23:30] [INFO ] Added : 17 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-12 11:23:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-12 11:23:31] [INFO ] Added : 9 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:23:31] [INFO ] Added : 1 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 1 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 11:23:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 32 places in 51 ms of which 1 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:23:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2023-03-12 11:23:31] [INFO ] Added : 7 causal constraints over 3 iterations in 208 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:31] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:23:32] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:23:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 11:23:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:23:32] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:23:32] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 0 ms to minimize.
[2023-03-12 11:23:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:23:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 13 ms.
[2023-03-12 11:23:32] [INFO ] Added : 8 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:32] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2023-03-12 11:23:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 11:23:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:23:32] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 1 ms to minimize.
[2023-03-12 11:23:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:23:32] [INFO ] Added : 11 causal constraints over 3 iterations in 115 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:32] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:23:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:32] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:23:33] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2023-03-12 11:23:33] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
[2023-03-12 11:23:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 170 ms
[2023-03-12 11:23:33] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:23:33] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:23:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:23:33] [INFO ] Added : 7 causal constraints over 3 iterations in 102 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:23:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:23:33] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:23:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:23:33] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:23:33] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:23:33] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:23:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-12 11:23:33] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:23:33] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 265542, 205, 63, 69, 240, 708, 2920, 65, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:24:15] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:24:15] [INFO ] Invariant cache hit.
[2023-03-12 11:24:15] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 11:24:15] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:24:15] [INFO ] Invariant cache hit.
[2023-03-12 11:24:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:24:15] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-12 11:24:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 11:24:15] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:24:15] [INFO ] Invariant cache hit.
[2023-03-12 11:24:15] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:24:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000027 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 10) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 10) seen :161
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 :294
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 :333
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 :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 10) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 10) seen :383
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 :851
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 824 ms. (steps per millisecond=1213 ) properties (out of 10) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 10) seen :375
[2023-03-12 11:24:24] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:24:24] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:24:25] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:24:25] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:24:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 1 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-12 11:24:25] [INFO ] Added : 7 causal constraints over 3 iterations in 205 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 11:24:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:24:25] [INFO ] Added : 17 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:24:25] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 1 ms to minimize.
[2023-03-12 11:24:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 11:24:25] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:24:25] [INFO ] Added : 9 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:24:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:24:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-12 11:24:26] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 21 ms.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 1 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 11:24:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 32 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 159 ms
[2023-03-12 11:24:26] [INFO ] Added : 7 causal constraints over 3 iterations in 202 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Added 33 Read/Feed constraints in 16 ms returned sat
[2023-03-12 11:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:24:26] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:24:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 11:24:26] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:24:26] [INFO ] Added : 11 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:26] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:24:27] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:24:27] [INFO ] Added : 8 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 11:24:27] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:24:27] [INFO ] Added : 11 causal constraints over 3 iterations in 117 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:24:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 153 ms
[2023-03-12 11:24:27] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:24:27] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:24:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:24:27] [INFO ] Added : 7 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:24:27] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:24:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:24:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:24:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:24:28] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:24:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:24:28] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 1 ms to minimize.
[2023-03-12 11:24:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:24:28] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:24:28] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 265542, 205, 63, 69, 240, 737, 2920, 65, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:25:10] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:25:10] [INFO ] Invariant cache hit.
[2023-03-12 11:25:10] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 11:25:10] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:25:10] [INFO ] Invariant cache hit.
[2023-03-12 11:25:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:25:10] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-12 11:25:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:25:10] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:25:10] [INFO ] Invariant cache hit.
[2023-03-12 11:25:10] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:25:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1143 ms. (steps per millisecond=874 ) properties (out of 10) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 10) seen :178
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 :287
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 :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 10) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 10) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 10) seen :371
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 :834
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 :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 10) seen :168
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 :382
[2023-03-12 11:25:19] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:25:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:25:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:25:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:25:19] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:25:19] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:25:19] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:25:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-12 11:25:19] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:25:20] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 1 ms to minimize.
[2023-03-12 11:25:20] [INFO ] Deduced a trap composed of 35 places in 42 ms of which 1 ms to minimize.
[2023-03-12 11:25:20] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:25:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-12 11:25:20] [INFO ] Added : 7 causal constraints over 3 iterations in 209 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:25:20] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-12 11:25:20] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:25:20] [INFO ] Added : 17 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:25:20] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 1 ms to minimize.
[2023-03-12 11:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 11:25:20] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:25:20] [INFO ] Added : 9 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 11:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:20] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:25:20] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 11:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-12 11:25:21] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 32 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 164 ms
[2023-03-12 11:25:21] [INFO ] Added : 7 causal constraints over 3 iterations in 210 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:25:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:25:21] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:25:21] [INFO ] Added : 11 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:25:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:21] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-12 11:25:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:25:21] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:25:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-12 11:25:21] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:25:21] [INFO ] Added : 8 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-12 11:25:22] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 1 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-12 11:25:22] [INFO ] Added : 11 causal constraints over 3 iterations in 120 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 170 ms
[2023-03-12 11:25:22] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-12 11:25:22] [INFO ] Added : 7 causal constraints over 3 iterations in 109 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:25:22] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-12 11:25:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:25:22] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 0 ms to minimize.
[2023-03-12 11:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:25:23] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:25:23] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 265542, 205, 63, 69, 240, 737, 2920, 65, 227]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-12 11:26:05] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:26:05] [INFO ] Invariant cache hit.
[2023-03-12 11:26:05] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 11:26:05] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:26:05] [INFO ] Invariant cache hit.
[2023-03-12 11:26:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:05] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-12 11:26:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:05] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
[2023-03-12 11:26:05] [INFO ] Invariant cache hit.
[2023-03-12 11:26:05] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 105/105 places, 255/255 transitions.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-00
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10001 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 11:26:05] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:26:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:06] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:26:06] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:06] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:06] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:26:06] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:06] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:26:06] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:26:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-12 11:26:06] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:26:06] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 27 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:26:06] [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 :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 1) seen :45
[2023-03-12 11:26:07] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:26:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:07] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:07] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:07] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2023-03-12 11:26:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 11:26:07] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 11:26:08] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:26:08] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 0 ms to minimize.
[2023-03-12 11:26:08] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 0 ms to minimize.
[2023-03-12 11:26:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 133 ms
[2023-03-12 11:26:08] [INFO ] Added : 11 causal constraints over 4 iterations in 171 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[64]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 11:26:08] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:08] [INFO ] Invariant cache hit.
[2023-03-12 11:26:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 11:26:08] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:08] [INFO ] Invariant cache hit.
[2023-03-12 11:26:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:08] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-12 11:26:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:08] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:08] [INFO ] Invariant cache hit.
[2023-03-12 11:26:08] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-00 in 2505 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-02
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:08] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-12 11:26:08] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:26:08] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:08] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:26:08] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:08] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:26:08] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:26:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-12 11:26:08] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-12 11:26:08] [INFO ] Added : 21 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 91 transition count 232
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 89 transition count 222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 88 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 87 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 85 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 85 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 84 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 84 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 83 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 83 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 82 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 82 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 81 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 81 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 80 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 79 transition count 198
Applied a total of 54 rules in 28 ms. Remains 79 /105 variables (removed 26) and now considering 198/255 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 79/105 places, 198/255 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 11:26:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=1029 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 1) seen :728
[2023-03-12 11:26:10] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 11:26:10] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:26:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:10] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:10] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:10] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:10] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:26:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 11:26:10] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-12 11:26:10] [INFO ] Added : 13 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[728]
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 3 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 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 11:26:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:11] [INFO ] Invariant cache hit.
[2023-03-12 11:26:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 11:26:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:11] [INFO ] Invariant cache hit.
[2023-03-12 11:26:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:11] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-12 11:26:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:11] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:11] [INFO ] Invariant cache hit.
[2023-03-12 11:26:11] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 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 11:26:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 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 572 ms. (steps per millisecond=1748 ) properties (out of 1) seen :731
[2023-03-12 11:26:13] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 11:26:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:13] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:13] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 11:26:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:13] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:26:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-12 11:26:13] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-12 11:26:13] [INFO ] Added : 13 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[731]
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 3 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 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-12 11:26:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:14] [INFO ] Invariant cache hit.
[2023-03-12 11:26:14] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-12 11:26:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:14] [INFO ] Invariant cache hit.
[2023-03-12 11:26:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:14] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-12 11:26:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:14] [INFO ] Invariant cache hit.
[2023-03-12 11:26:15] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 257 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 11:26:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 1) seen :760
[2023-03-12 11:26:16] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 11:26:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:16] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:16] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 11:26:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:16] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 11:26:16] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2023-03-12 11:26:16] [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 :[760]
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 4 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 11:26:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:17] [INFO ] Invariant cache hit.
[2023-03-12 11:26:17] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 11:26:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:17] [INFO ] Invariant cache hit.
[2023-03-12 11:26:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:18] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-12 11:26:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:18] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:18] [INFO ] Invariant cache hit.
[2023-03-12 11:26:18] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 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 11:26:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=1006 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 1) seen :748
[2023-03-12 11:26:19] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-12 11:26:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 11:26:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:19] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 11:26:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:19] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2023-03-12 11:26:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 11:26:19] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-12 11:26:19] [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 :[760]
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 3 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 11:26:21] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:21] [INFO ] Invariant cache hit.
[2023-03-12 11:26:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 11:26:21] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:21] [INFO ] Invariant cache hit.
[2023-03-12 11:26:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:21] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-12 11:26:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:21] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-12 11:26:21] [INFO ] Invariant cache hit.
[2023-03-12 11:26:21] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-02 in 12846 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-03
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :4
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 11:26:21] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:26:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:21] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:26:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:21] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 0 ms to minimize.
[2023-03-12 11:26:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-12 11:26:21] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:26:21] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:26:21] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:26:21] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 0 ms to minimize.
[2023-03-12 11:26:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 164 ms
[2023-03-12 11:26:21] [INFO ] Added : 4 causal constraints over 3 iterations in 213 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 91 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 83 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 83 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Applied a total of 60 rules in 22 ms. Remains 75 /105 variables (removed 30) and now considering 192/255 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 75/105 places, 192/255 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 1) seen :1017
[2023-03-12 11:26:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 11:26:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:23] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:23] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 11:26:23] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 0 ms to minimize.
[2023-03-12 11:26:23] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-12 11:26:23] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2023-03-12 11:26:23] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-12 11:26:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 163 ms
[2023-03-12 11:26:23] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 11:26:23] [INFO ] Added : 22 causal constraints over 7 iterations in 56 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1017]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 11:26:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:24] [INFO ] Invariant cache hit.
[2023-03-12 11:26:24] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 11:26:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:24] [INFO ] Invariant cache hit.
[2023-03-12 11:26:24] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:24] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-12 11:26:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:24] [INFO ] Invariant cache hit.
[2023-03-12 11:26:24] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 1) seen :1021
[2023-03-12 11:26:26] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:26] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:26:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:26] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:26] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:26] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 0 ms to minimize.
[2023-03-12 11:26:26] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-12 11:26:26] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:26:26] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2023-03-12 11:26:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 174 ms
[2023-03-12 11:26:26] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-12 11:26:26] [INFO ] Added : 22 causal constraints over 7 iterations in 58 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1021]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 11:26:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:27] [INFO ] Invariant cache hit.
[2023-03-12 11:26:27] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 11:26:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:27] [INFO ] Invariant cache hit.
[2023-03-12 11:26:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:27] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-12 11:26:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:26:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:27] [INFO ] Invariant cache hit.
[2023-03-12 11:26:27] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 1) seen :977
[2023-03-12 11:26:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-12 11:26:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:28] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:29] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-12 11:26:29] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 0 ms to minimize.
[2023-03-12 11:26:29] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2023-03-12 11:26:29] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 0 ms to minimize.
[2023-03-12 11:26:29] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-12 11:26:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 175 ms
[2023-03-12 11:26:29] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-12 11:26:29] [INFO ] Added : 22 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1021]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-12 11:26:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:30] [INFO ] Invariant cache hit.
[2023-03-12 11:26:30] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-12 11:26:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:30] [INFO ] Invariant cache hit.
[2023-03-12 11:26:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:30] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-12 11:26:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:26:30] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2023-03-12 11:26:30] [INFO ] Invariant cache hit.
[2023-03-12 11:26:30] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-03 in 9001 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-04
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :12
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 11:26:30] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:30] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:26:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:26:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:26:30] [INFO ] Added : 3 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[12]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 90 transition count 230
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 90 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 32 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 87 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 85 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 81 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 78 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 73 transition count 186
Applied a total of 66 rules in 18 ms. Remains 73 /105 variables (removed 32) and now considering 186/255 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 73/105 places, 186/255 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 11:26:30] [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 494 ms. (steps per millisecond=2024 ) properties (out of 1) seen :10
[2023-03-12 11:26:31] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-12 11:26:31] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:26:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:31] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:31] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:32] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 11:26:32] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:32] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 8 ms.
[2023-03-12 11:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[12]
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 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-12 11:26:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 11:26:32] [INFO ] Invariant cache hit.
[2023-03-12 11:26:32] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 11:26:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 11:26:32] [INFO ] Invariant cache hit.
[2023-03-12 11:26:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:32] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-12 11:26:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:32] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-12 11:26:32] [INFO ] Invariant cache hit.
[2023-03-12 11:26:32] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-04 in 2028 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-06
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :59
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 11:26:32] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 11:26:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:32] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 11:26:32] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:32] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:32] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 11:26:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:32] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 0 ms to minimize.
[2023-03-12 11:26:32] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:26:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-12 11:26:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:26:32] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[59]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 14 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:26:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 922 ms. (steps per millisecond=1084 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=1956 ) properties (out of 1) seen :24
[2023-03-12 11:26:34] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:26:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:34] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:34] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:26:34] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2023-03-12 11:26:34] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2023-03-12 11:26:34] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2023-03-12 11:26:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 161 ms
[2023-03-12 11:26:34] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 11:26:34] [INFO ] Added : 12 causal constraints over 7 iterations in 55 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[59]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 11:26:34] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:34] [INFO ] Invariant cache hit.
[2023-03-12 11:26:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 11:26:34] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:34] [INFO ] Invariant cache hit.
[2023-03-12 11:26:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:26:34] [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 11:26:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:34] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:26:34] [INFO ] Invariant cache hit.
[2023-03-12 11:26:34] [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 : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-06 in 2462 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-08
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10046 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1255 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-12 11:26:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:34] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:26:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:34] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:34] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:26:34] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:34] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 0 ms to minimize.
[2023-03-12 11:26:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:26:34] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-12 11:26:35] [INFO ] Added : 12 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 88 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 74 transition count 190
Applied a total of 62 rules in 13 ms. Remains 74 /105 variables (removed 31) and now considering 190/255 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 74/105 places, 190/255 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:35] [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 :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 1) seen :1108
[2023-03-12 11:26:36] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:36] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:36] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:26:36] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:36] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:26:36] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-12 11:26:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-12 11:26:36] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 11:26:36] [INFO ] Added : 20 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1108]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 11:26:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:38] [INFO ] Invariant cache hit.
[2023-03-12 11:26:38] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 11:26:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:38] [INFO ] Invariant cache hit.
[2023-03-12 11:26:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:38] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-12 11:26:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:38] [INFO ] Invariant cache hit.
[2023-03-12 11:26:38] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 1) seen :1166
[2023-03-12 11:26:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 11:26:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:40] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:40] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-12 11:26:40] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:40] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2023-03-12 11:26:40] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2023-03-12 11:26:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 11:26:40] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 11:26:40] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1166]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 11:26:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:42] [INFO ] Invariant cache hit.
[2023-03-12 11:26:42] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 11:26:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:42] [INFO ] Invariant cache hit.
[2023-03-12 11:26:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:42] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-12 11:26:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:26:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:42] [INFO ] Invariant cache hit.
[2023-03-12 11:26:42] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 1) seen :1141
[2023-03-12 11:26:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:26:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:44] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:26:44] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:44] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
[2023-03-12 11:26:44] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2023-03-12 11:26:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-12 11:26:44] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2023-03-12 11:26:44] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1166]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 11:26:46] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:46] [INFO ] Invariant cache hit.
[2023-03-12 11:26:46] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 11:26:46] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:46] [INFO ] Invariant cache hit.
[2023-03-12 11:26:46] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:26:46] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-12 11:26:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:46] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:26:46] [INFO ] Invariant cache hit.
[2023-03-12 11:26:47] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-08 in 12235 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-09
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10031 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1003 ) 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 :12
[2023-03-12 11:26:47] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:26:47] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:47] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:47] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:26:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:47] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:26:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-12 11:26:47] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:26:47] [INFO ] Added : 4 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 90 transition count 230
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 90 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 32 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 88 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 86 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 78 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 74 transition count 188
Applied a total of 64 rules in 19 ms. Remains 74 /105 variables (removed 31) and now considering 188/255 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 74/105 places, 188/255 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 11:26:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 1) seen :2291
[2023-03-12 11:26:48] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 11:26:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:48] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 11:26:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:48] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 11:26:48] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:48] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 11:26:49] [INFO ] Added : 7 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2291]
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 2 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 2 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 11:26:50] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:50] [INFO ] Invariant cache hit.
[2023-03-12 11:26:50] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 11:26:50] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:50] [INFO ] Invariant cache hit.
[2023-03-12 11:26:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:50] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-12 11:26:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:50] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:50] [INFO ] Invariant cache hit.
[2023-03-12 11:26:50] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 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 11:26:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :2297
[2023-03-12 11:26:52] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 11:26:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:52] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:52] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 11:26:52] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:52] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 11:26:52] [INFO ] Added : 7 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2297]
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 2 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 2 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 11:26:53] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:53] [INFO ] Invariant cache hit.
[2023-03-12 11:26:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 11:26:54] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:54] [INFO ] Invariant cache hit.
[2023-03-12 11:26:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:54] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-12 11:26:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:26:54] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:54] [INFO ] Invariant cache hit.
[2023-03-12 11:26:54] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 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 11:26:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 1) seen :2275
[2023-03-12 11:26:55] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-12 11:26:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:55] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 11:26:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:55] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:26:55] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-12 11:26:55] [INFO ] Added : 7 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2297]
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 2 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 11:26:57] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:57] [INFO ] Invariant cache hit.
[2023-03-12 11:26:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 11:26:57] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:57] [INFO ] Invariant cache hit.
[2023-03-12 11:26:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 11:26:57] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 11:26:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:26:57] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-12 11:26:57] [INFO ] Invariant cache hit.
[2023-03-12 11:26:57] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-09 in 10604 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-10
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10057 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=558 ) properties (out of 1) seen :16
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 11:26:57] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:26:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:57] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:26:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:26:57] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:57] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:26:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:57] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2023-03-12 11:26:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 11:26:57] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-12 11:26:57] [INFO ] Added : 22 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 96 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 96 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 92 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 92 transition count 232
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 90 transition count 222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 89 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 89 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 88 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 88 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 87 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 86 transition count 214
Applied a total of 42 rules in 9 ms. Remains 86 /105 variables (removed 19) and now considering 214/255 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 86/105 places, 214/255 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:26:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 1) seen :2016
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :222
[2023-03-12 11:26:59] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:26:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:26:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 11:26:59] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:26:59] [INFO ] [Real]Added 19 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:26:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:26:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:26:59] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:26:59] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2023-03-12 11:26:59] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 0 ms to minimize.
[2023-03-12 11:26:59] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2023-03-12 11:27:00] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:27:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 190 ms
[2023-03-12 11:27:00] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-12 11:27:00] [INFO ] Added : 26 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2016]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 11:27:05] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:05] [INFO ] Invariant cache hit.
[2023-03-12 11:27:05] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 11:27:05] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:05] [INFO ] Invariant cache hit.
[2023-03-12 11:27:05] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:27:05] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-12 11:27:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:27:05] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:05] [INFO ] Invariant cache hit.
[2023-03-12 11:27:05] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:27:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 1) seen :7958
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :230
[2023-03-12 11:27:07] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:27:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:07] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 11:27:07] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:27:07] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:27:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:27:07] [INFO ] [Nat]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:27:07] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:27:07] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 0 ms to minimize.
[2023-03-12 11:27:07] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 0 ms to minimize.
[2023-03-12 11:27:07] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2023-03-12 11:27:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 183 ms
[2023-03-12 11:27:07] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 6 ms.
[2023-03-12 11:27:07] [INFO ] Added : 26 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7958]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 11:27:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:27] [INFO ] Invariant cache hit.
[2023-03-12 11:27:27] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 11:27:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:27] [INFO ] Invariant cache hit.
[2023-03-12 11:27:27] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:27:27] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-12 11:27:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:27:27] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:27] [INFO ] Invariant cache hit.
[2023-03-12 11:27:27] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:27:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :220
[2023-03-12 11:27:29] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-12 11:27:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 11:27:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:27:29] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:27:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:27:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:29] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 11:27:29] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:27:29] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 0 ms to minimize.
[2023-03-12 11:27:29] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
[2023-03-12 11:27:29] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2023-03-12 11:27:29] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-12 11:27:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 170 ms
[2023-03-12 11:27:29] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-12 11:27:29] [INFO ] Added : 26 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7958]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-12 11:27:50] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:50] [INFO ] Invariant cache hit.
[2023-03-12 11:27:50] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 11:27:50] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:50] [INFO ] Invariant cache hit.
[2023-03-12 11:27:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-12 11:27:50] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-12 11:27:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:27:50] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2023-03-12 11:27:50] [INFO ] Invariant cache hit.
[2023-03-12 11:27:50] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 86/86 places, 214/214 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-10 in 52696 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-13
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:27:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-12 11:27:50] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:27:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:50] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 11:27:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:27:50] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:50] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 11:27:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:27:50] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2023-03-12 11:27:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 11:27:50] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-12 11:27:50] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 21 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:27:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :91
[2023-03-12 11:27:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:27:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 11:27:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:27:52] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-12 11:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:27:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:27:52] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-12 11:27:52] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2023-03-12 11:27:52] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2023-03-12 11:27:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 129 ms
[2023-03-12 11:27:52] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-12 11:27:52] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:27:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-12 11:27:52] [INFO ] Added : 10 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[91]
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 11:27:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:52] [INFO ] Invariant cache hit.
[2023-03-12 11:27:52] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 11:27:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:52] [INFO ] Invariant cache hit.
[2023-03-12 11:27:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:27:52] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-12 11:27:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:27:52] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:52] [INFO ] Invariant cache hit.
[2023-03-12 11:27:52] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 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 11:27:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 1) seen :59
[2023-03-12 11:27:54] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-12 11:27:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:27:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:27:54] [INFO ] [Real]Added 18 Read/Feed constraints in 9 ms returned sat
[2023-03-12 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:54] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-12 11:27:54] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2023-03-12 11:27:54] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 0 ms to minimize.
[2023-03-12 11:27:54] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2023-03-12 11:27:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 133 ms
[2023-03-12 11:27:54] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-12 11:27:54] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 0 ms to minimize.
[2023-03-12 11:27:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 11:27:54] [INFO ] Added : 10 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[91]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-12 11:27:54] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:54] [INFO ] Invariant cache hit.
[2023-03-12 11:27:54] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 11:27:54] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:54] [INFO ] Invariant cache hit.
[2023-03-12 11:27:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-12 11:27:54] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-12 11:27:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:27:54] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-12 11:27:54] [INFO ] Invariant cache hit.
[2023-03-12 11:27:54] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-13 in 4508 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-14
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:27:54] [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 :5
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 11:27:54] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-12 11:27:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:27:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:54] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:27:54] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-12 11:27:54] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-12 11:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:54] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-12 11:27:54] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:27:55] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 1 ms to minimize.
[2023-03-12 11:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 11:27:55] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-12 11:27:55] [INFO ] Added : 12 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 28 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 88 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 74 transition count 190
Applied a total of 62 rules in 14 ms. Remains 74 /105 variables (removed 31) and now considering 190/255 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 74/105 places, 190/255 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:27:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 1) seen :1154
[2023-03-12 11:27:56] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:27:56] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 11:27:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 11:27:56] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:27:56] [INFO ] [Real]Added 15 Read/Feed constraints in 10 ms returned sat
[2023-03-12 11:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:27:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:27:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:27:56] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:27:56] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2023-03-12 11:27:56] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2023-03-12 11:27:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 11:27:56] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2023-03-12 11:27:56] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1154]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 11:27:58] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:27:58] [INFO ] Invariant cache hit.
[2023-03-12 11:27:58] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 11:27:58] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:27:58] [INFO ] Invariant cache hit.
[2023-03-12 11:27:58] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:27:59] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-12 11:27:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:27:59] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:27:59] [INFO ] Invariant cache hit.
[2023-03-12 11:27:59] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 222 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:27:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 1) seen :1147
[2023-03-12 11:28:00] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-12 11:28:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 11:28:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 11:28:00] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 11:28:00] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:28:00] [INFO ] [Real]Added 15 Read/Feed constraints in 5 ms returned sat
[2023-03-12 11:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 11:28:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 11:28:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 11:28:00] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 11:28:00] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2023-03-12 11:28:00] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2023-03-12 11:28:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 11:28:00] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-12 11:28:00] [INFO ] Added : 20 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1154]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-12 11:28:02] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:28:02] [INFO ] Invariant cache hit.
[2023-03-12 11:28:02] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 11:28:02] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:28:02] [INFO ] Invariant cache hit.
[2023-03-12 11:28:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 11:28:02] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-12 11:28:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:28:02] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2023-03-12 11:28:02] [INFO ] Invariant cache hit.
[2023-03-12 11:28:03] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-14 in 8253 ms.
[2023-03-12 11:28:03] [INFO ] Flatten gal took : 59 ms
[2023-03-12 11:28:03] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-12 11:28:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 105 places, 255 transitions and 1040 arcs took 3 ms.
Total runtime 432021 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/2323/ub_0_ --maxsum=/tmp/2323/ub_1_ --maxsum=/tmp/2323/ub_2_ --maxsum=/tmp/2323/ub_3_ --maxsum=/tmp/2323/ub_4_ --maxsum=/tmp/2323/ub_5_ --maxsum=/tmp/2323/ub_6_ --maxsum=/tmp/2323/ub_7_ --maxsum=/tmp/2323/ub_8_ --maxsum=/tmp/2323/ub_9_
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-00
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-02
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-03
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-04
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-06
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-08
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-09
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-10
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-13
Could not compute solution for formula : FunctionPointer-PT-b064-UpperBounds-14

BK_STOP 1678621126475

--------------------
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
ub formula name FunctionPointer-PT-b064-UpperBounds-00
ub formula formula --maxsum=/tmp/2323/ub_0_
ub formula name FunctionPointer-PT-b064-UpperBounds-02
ub formula formula --maxsum=/tmp/2323/ub_1_
ub formula name FunctionPointer-PT-b064-UpperBounds-03
ub formula formula --maxsum=/tmp/2323/ub_2_
ub formula name FunctionPointer-PT-b064-UpperBounds-04
ub formula formula --maxsum=/tmp/2323/ub_3_
ub formula name FunctionPointer-PT-b064-UpperBounds-06
ub formula formula --maxsum=/tmp/2323/ub_4_
ub formula name FunctionPointer-PT-b064-UpperBounds-08
ub formula formula --maxsum=/tmp/2323/ub_5_
ub formula name FunctionPointer-PT-b064-UpperBounds-09
ub formula formula --maxsum=/tmp/2323/ub_6_
ub formula name FunctionPointer-PT-b064-UpperBounds-10
ub formula formula --maxsum=/tmp/2323/ub_7_
ub formula name FunctionPointer-PT-b064-UpperBounds-13
ub formula formula --maxsum=/tmp/2323/ub_8_
ub formula name FunctionPointer-PT-b064-UpperBounds-14
ub formula formula --maxsum=/tmp/2323/ub_9_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 105 places, 255 transitions and 1040 arcs
pnml2lts-sym: Petri net FuncPointer_2 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 255->227 groups
pnml2lts-sym: Regrouping took 0.050 real 0.050 user 0.000 sys
pnml2lts-sym: state vector length is 105; there are 227 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done

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-b064"
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-b064, 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-167838856300701"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 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 ;