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-167838856200645.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-a064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200645
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.2K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K 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-a064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678599923399

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-a064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 05:45:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 05:45:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 05:45:25] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-12 05:45:25] [INFO ] Transformed 40 places.
[2023-03-12 05:45:25] [INFO ] Transformed 70 transitions.
[2023-03-12 05:45:25] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 05:45:25] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10002 steps, including 24 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :122
FORMULA FunctionPointer-PT-a064-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a064-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :41
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :37
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :79
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :38
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :30
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :43
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :57
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :37
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :77
[2023-03-12 05:45:25] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 05:45:25] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 05:45:25] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 05:45:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 05:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:25] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 05:45:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:45:25] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 05:45:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 05:45:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 05:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:25] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 05:45:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:25] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 3 ms to minimize.
[2023-03-12 05:45:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-12 05:45:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 05:45:26] [INFO ] Added : 17 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 05:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 05:45:26] [INFO ] Added : 18 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 05:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 05:45:26] [INFO ] Added : 20 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 05:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 05:45:26] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 05:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 05:45:26] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 05:45:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:26] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 05:45:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:26] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-12 05:45:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 05:45:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 05:45:26] [INFO ] Added : 18 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:27] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-12 05:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 05:45:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 05:45:27] [INFO ] Added : 18 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:27] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 05:45:27] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:45:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 05:45:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 05:45:27] [INFO ] Added : 5 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-12 05:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 05:45:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 05:45:27] [INFO ] Added : 17 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:45:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 05:45:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 05:45:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 9 ms.
[2023-03-12 05:45:27] [INFO ] Added : 18 causal constraints over 5 iterations in 39 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, 64, -1, -1, -1, -1, -1, -1, -1, 64] Max seen :[6, 15, 29, 17, 7, 4, 7, 28, 15, 31]
Support contains 10 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 32 transition count 64
Applied a total of 3 rules in 16 ms. Remains 32 /34 variables (removed 2) and now considering 64/66 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 32/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:45:27] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2229 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 10) seen :301
Incomplete Best-First random walk after 1000001 steps, including 1597 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 10) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2161 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 10) seen :80
Incomplete Best-First random walk after 1000001 steps, including 236 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 10) seen :2429
FORMULA FunctionPointer-PT-a064-UpperBounds-02 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 1112 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 9) seen :3040
FORMULA FunctionPointer-PT-a064-UpperBounds-14 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 1000001 steps, including 1547 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 8) seen :2157
Incomplete Best-First random walk after 1000001 steps, including 2145 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 8) seen :60
[2023-03-12 05:45:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:45:31] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:45:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:31] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:31] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:31] [INFO ] Added : 15 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 05:45:31] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:31] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:31] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:45:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:32] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 19 ms.
[2023-03-12 05:45:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:32] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 59, 2212, 2860, 10, 14, 72, 35]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 14 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:45:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000011 steps, including 2199 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 8) seen :227
Incomplete Best-First random walk after 1000001 steps, including 1601 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 8) seen :55
Incomplete Best-First random walk after 1000001 steps, including 251 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 8) seen :2441
Incomplete Best-First random walk after 1000001 steps, including 1613 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :63
Incomplete Best-First random walk after 1000001 steps, including 712 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 8) seen :5010
Incomplete Best-First random walk after 1000001 steps, including 1533 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :80
Incomplete Best-First random walk after 1000001 steps, including 1594 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 8) seen :2139
Incomplete Best-First random walk after 1000001 steps, including 107 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :16532
[2023-03-12 05:45:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:45:41] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:45:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 13 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:41] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2023-03-12 05:45:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:41] [INFO ] Added : 19 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:41] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:45:41] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:41] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:41] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:45:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:45:42] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:45:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:45:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:45:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:45:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:45:42] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 64, 2337, 4896, 16, 14, 72, 16420]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:45:57] [INFO ] Invariant cache hit.
[2023-03-12 05:45:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 05:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:45:57] [INFO ] Invariant cache hit.
[2023-03-12 05:45:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:45:57] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 05:45:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:45:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:45:57] [INFO ] Invariant cache hit.
[2023-03-12 05:45:57] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:45:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2236 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 8) seen :259
Incomplete Best-First random walk after 1000001 steps, including 1651 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 426 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :142
Incomplete Best-First random walk after 1000001 steps, including 1512 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :77
Incomplete Best-First random walk after 1000001 steps, including 1672 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 8) seen :56
Incomplete Best-First random walk after 1000001 steps, including 1640 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 8) seen :55
Incomplete Best-First random walk after 1000001 steps, including 1573 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :2142
Incomplete Best-First random walk after 1000001 steps, including 74 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 8) seen :16739
[2023-03-12 05:46:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:00] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:00] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2023-03-12 05:46:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 05:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
[2023-03-12 05:46:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 05:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:00] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 18 ms.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:00] [INFO ] Added : 15 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:00] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:46:00] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:46:01] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 05:46:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:01] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 77, 2337, 4896, 16, 14, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:15] [INFO ] Invariant cache hit.
[2023-03-12 05:46:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 05:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:15] [INFO ] Invariant cache hit.
[2023-03-12 05:46:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 05:46:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:46:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:15] [INFO ] Invariant cache hit.
[2023-03-12 05:46:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:15] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000043 steps, including 2211 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 8) seen :219
Incomplete Best-First random walk after 1000001 steps, including 1621 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :68
Incomplete Best-First random walk after 1000001 steps, including 311 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :1426
Incomplete Best-First random walk after 1000001 steps, including 1610 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :63
Incomplete Best-First random walk after 1000001 steps, including 1750 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 8) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1583 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1552 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 8) seen :2149
Incomplete Best-First random walk after 1000001 steps, including 100 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 8) seen :16565
[2023-03-12 05:46:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 05:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:19] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 1 ms to minimize.
[2023-03-12 05:46:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:19] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2023-03-12 05:46:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 05:46:19] [INFO ] Added : 20 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:19] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 05:46:19] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:46:19] [INFO ] Added : 13 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:19] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:19] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:19] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 77, 2337, 4896, 16, 19, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:46:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:34] [INFO ] Invariant cache hit.
[2023-03-12 05:46:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 05:46:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:34] [INFO ] Invariant cache hit.
[2023-03-12 05:46:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 05:46:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:46:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:34] [INFO ] Invariant cache hit.
[2023-03-12 05:46:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:34] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2151 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 8) seen :225
Incomplete Best-First random walk after 1000001 steps, including 1687 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :53
Incomplete Best-First random walk after 1000001 steps, including 95 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :4741
Incomplete Best-First random walk after 1000001 steps, including 1649 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :72
Incomplete Best-First random walk after 1000001 steps, including 125 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 8) seen :7529
Incomplete Best-First random walk after 1000001 steps, including 1546 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1557 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :2148
Incomplete Best-First random walk after 1000001 steps, including 468 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :13435
[2023-03-12 05:46:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:46:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:37] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2023-03-12 05:46:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2023-03-12 05:46:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 05:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 05:46:37] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:37] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:37] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:46:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:37] [INFO ] Added : 13 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:38] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:46:38] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:46:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:46:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:46:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:46:38] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 77, 4648, 7382, 16, 19, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:46:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:58] [INFO ] Invariant cache hit.
[2023-03-12 05:46:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 05:46:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:58] [INFO ] Invariant cache hit.
[2023-03-12 05:46:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:46:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 05:46:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:46:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:46:58] [INFO ] Invariant cache hit.
[2023-03-12 05:46:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:46:58] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2219 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 8) seen :234
Incomplete Best-First random walk after 1000001 steps, including 1650 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :54
Incomplete Best-First random walk after 1000001 steps, including 327 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :969
Incomplete Best-First random walk after 1000001 steps, including 1568 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :65
Incomplete Best-First random walk after 1000001 steps, including 197 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 8) seen :7132
Incomplete Best-First random walk after 1000001 steps, including 1546 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1557 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :108
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 8) seen :2163
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 8) seen :9638
[2023-03-12 05:47:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:47:01] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 1 ms to minimize.
[2023-03-12 05:47:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:47:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 05:47:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:01] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:01] [INFO ] Added : 15 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:01] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:01] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:02] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:02] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:02] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 4648, 7382, 16, 33, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:47:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:21] [INFO ] Invariant cache hit.
[2023-03-12 05:47:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:47:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:21] [INFO ] Invariant cache hit.
[2023-03-12 05:47:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:47:21] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 05:47:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:47:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:21] [INFO ] Invariant cache hit.
[2023-03-12 05:47:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:47:21] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2182 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 8) seen :252
Incomplete Best-First random walk after 1000001 steps, including 1618 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :67
Incomplete Best-First random walk after 1000001 steps, including 376 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 8) seen :145
Incomplete Best-First random walk after 1000001 steps, including 1612 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :71
Incomplete Best-First random walk after 1000000 steps, including 356 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 8) seen :6591
Incomplete Best-First random walk after 1000001 steps, including 1511 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1527 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 8) seen :2148
Incomplete Best-First random walk after 1000000 steps, including 278 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :14937
[2023-03-12 05:47:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:47:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:47:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:25] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:25] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2023-03-12 05:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-12 05:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:25] [INFO ] Added : 20 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:25] [INFO ] Added : 15 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:25] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 05:47:25] [INFO ] Added : 13 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:25] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:25] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:25] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 4648, 7382, 17, 33, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:47:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:45] [INFO ] Invariant cache hit.
[2023-03-12 05:47:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:47:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:45] [INFO ] Invariant cache hit.
[2023-03-12 05:47:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:47:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 05:47:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:47:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:47:45] [INFO ] Invariant cache hit.
[2023-03-12 05:47:45] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:47:45] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2239 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 8) seen :228
Incomplete Best-First random walk after 1000001 steps, including 1693 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :63
Incomplete Best-First random walk after 1000001 steps, including 233 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :2122
Incomplete Best-First random walk after 1000000 steps, including 1658 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 403 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 8) seen :6272
Incomplete Best-First random walk after 1000001 steps, including 1559 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :93
Incomplete Best-First random walk after 1000001 steps, including 1564 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 8) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 8) seen :2147
Incomplete Best-First random walk after 1000000 steps, including 271 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :14910
[2023-03-12 05:47:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:47:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:47:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:48] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2023-03-12 05:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 05:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:48] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 05:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:48] [INFO ] Added : 20 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:49] [INFO ] Added : 15 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:49] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:49] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:47:49] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:47:49] [INFO ] Added : 18 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 4648, 7382, 26, 33, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:48:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:09] [INFO ] Invariant cache hit.
[2023-03-12 05:48:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:48:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:09] [INFO ] Invariant cache hit.
[2023-03-12 05:48:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:48:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 05:48:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:48:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:09] [INFO ] Invariant cache hit.
[2023-03-12 05:48:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:48:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000055 steps, including 2192 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 8) seen :259
Incomplete Best-First random walk after 1000001 steps, including 1561 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 8) seen :73
Incomplete Best-First random walk after 1000001 steps, including 31 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :5857
Incomplete Best-First random walk after 1000001 steps, including 1595 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :60
Incomplete Best-First random walk after 1000001 steps, including 666 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 8) seen :4818
Incomplete Best-First random walk after 1000001 steps, including 1597 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :102
Incomplete Best-First random walk after 1000001 steps, including 1578 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :2161
Incomplete Best-First random walk after 1000001 steps, including 619 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 8) seen :12386
[2023-03-12 05:48:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:48:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:48:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:12] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:48:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 05:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:48:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 05:48:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 05:48:12] [INFO ] Added : 20 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:12] [INFO ] Added : 15 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:48:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:13] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:13] [INFO ] Added : 14 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:48:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:13] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:48:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 05:48:13] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:13] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 5755, 7382, 577, 33, 77, 16613]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:48:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:34] [INFO ] Invariant cache hit.
[2023-03-12 05:48:34] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 05:48:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:34] [INFO ] Invariant cache hit.
[2023-03-12 05:48:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:48:34] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 05:48:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:48:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:48:34] [INFO ] Invariant cache hit.
[2023-03-12 05:48:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:48:34] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000037 steps, including 2211 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 8) seen :237
Incomplete Best-First random walk after 1000001 steps, including 1589 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :56
Incomplete Best-First random walk after 1000001 steps, including 403 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :182
Incomplete Best-First random walk after 1000001 steps, including 1612 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :83
Incomplete Best-First random walk after 1000001 steps, including 215 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 8) seen :7133
Incomplete Best-First random walk after 1000001 steps, including 1568 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 8) seen :57
Incomplete Best-First random walk after 1000000 steps, including 1523 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 8) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 8) seen :2160
Incomplete Best-First random walk after 1000000 steps, including 6 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 8) seen :17302
[2023-03-12 05:48:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:48:37] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:48:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:38] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2023-03-12 05:48:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
[2023-03-12 05:48:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:38] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:38] [INFO ] Added : 15 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:38] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:38] [INFO ] Added : 14 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:48:38] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:38] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:48:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:48:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:48:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:48:38] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 5755, 7382, 577, 33, 77, 17188]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:49:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:01] [INFO ] Invariant cache hit.
[2023-03-12 05:49:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 05:49:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:01] [INFO ] Invariant cache hit.
[2023-03-12 05:49:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:01] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 05:49:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:49:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:01] [INFO ] Invariant cache hit.
[2023-03-12 05:49:01] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 32/32 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:01] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2205 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 8) seen :252
Incomplete Best-First random walk after 1000001 steps, including 1644 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 342 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 8) seen :145
Incomplete Best-First random walk after 1000001 steps, including 1625 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :64
Incomplete Best-First random walk after 1000001 steps, including 966 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 8) seen :3556
Incomplete Best-First random walk after 1000000 steps, including 1550 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1584 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 8) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 8) seen :2167
Incomplete Best-First random walk after 1000001 steps, including 711 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :11450
[2023-03-12 05:49:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:49:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:04] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-12 05:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:49:05] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
[2023-03-12 05:49:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2023-03-12 05:49:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 20 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 15 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:49:05] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 14 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 05:49:05] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 77, 5755, 7382, 577, 33, 77, 17188]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 32/32 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-12 05:49:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:27] [INFO ] Invariant cache hit.
[2023-03-12 05:49:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 05:49:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:27] [INFO ] Invariant cache hit.
[2023-03-12 05:49:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:27] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 05:49:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:49:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-12 05:49:27] [INFO ] Invariant cache hit.
[2023-03-12 05:49:27] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 32/32 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-00
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:27] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 17 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :1
[2023-03-12 05:49:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:49:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:49:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:49:27] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 5 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:49:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :1324
[2023-03-12 05:49:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:49:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 05:49:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 05:49:29] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 05:49:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 05:49:29] [INFO ] Added : 9 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:49:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:30] [INFO ] Invariant cache hit.
[2023-03-12 05:49:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 05:49:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:30] [INFO ] Invariant cache hit.
[2023-03-12 05:49:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:30] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 05:49:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:49:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:30] [INFO ] Invariant cache hit.
[2023-03-12 05:49:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:49:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :1310
[2023-03-12 05:49:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:49:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:49:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 4 ms to minimize.
[2023-03-12 05:49:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 05:49:31] [INFO ] Added : 9 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:32] [INFO ] Invariant cache hit.
[2023-03-12 05:49:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 05:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:32] [INFO ] Invariant cache hit.
[2023-03-12 05:49:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 05:49:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:32] [INFO ] Invariant cache hit.
[2023-03-12 05:49:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-00 in 5137 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-03
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :25
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :26
[2023-03-12 05:49:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:32] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:49:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 05:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:32] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:49:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:33] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:49:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:49:33] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[26]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 30 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 59
Applied a total of 6 rules in 4 ms. Remains 30 /32 variables (removed 2) and now considering 59/64 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/32 places, 59/64 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 05:49:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000070 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 1) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 1) seen :73
[2023-03-12 05:49:33] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 05:49:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:49:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:33] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 05:49:33] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 05:49:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 05:49:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 96 ms
[2023-03-12 05:49:33] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:49:33] [INFO ] Added : 20 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[80]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-12 05:49:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:34] [INFO ] Invariant cache hit.
[2023-03-12 05:49:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:49:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:34] [INFO ] Invariant cache hit.
[2023-03-12 05:49:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 05:49:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:49:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:34] [INFO ] Invariant cache hit.
[2023-03-12 05:49:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 05:49:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 1) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 1) seen :55
[2023-03-12 05:49:34] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 05:49:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:34] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-12 05:49:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 05:49:35] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 05:49:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 93 ms
[2023-03-12 05:49:35] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:49:35] [INFO ] Added : 20 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[80]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-12 05:49:35] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:35] [INFO ] Invariant cache hit.
[2023-03-12 05:49:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 05:49:35] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:35] [INFO ] Invariant cache hit.
[2023-03-12 05:49:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:35] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 05:49:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:49:35] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 05:49:35] [INFO ] Invariant cache hit.
[2023-03-12 05:49:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-03 in 2294 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10004 steps, including 27 resets, run finished after 6 ms. (steps per millisecond=1667 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2023-03-12 05:49:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:49:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:49:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:49:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:49:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:49:35] [INFO ] Added : 13 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 28 transition count 54
Applied a total of 11 rules in 5 ms. Remains 28 /32 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 28/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:49:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :17861
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :2233
[2023-03-12 05:49:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:49:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 05:49:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:49:36] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:49:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 05:49:36] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17861]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:49:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:58] [INFO ] Invariant cache hit.
[2023-03-12 05:49:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 05:49:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:58] [INFO ] Invariant cache hit.
[2023-03-12 05:49:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 05:49:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:49:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:49:58] [INFO ] Invariant cache hit.
[2023-03-12 05:49:58] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:49:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :17884
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2237
[2023-03-12 05:49:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:49:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:49:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:49:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:49:59] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:49:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:49:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:49:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:49:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:49:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 05:49:59] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 05:49:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 05:49:59] [INFO ] Added : 15 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17884]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:50:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:21] [INFO ] Invariant cache hit.
[2023-03-12 05:50:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 05:50:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:21] [INFO ] Invariant cache hit.
[2023-03-12 05:50:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:50:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 05:50:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:50:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:21] [INFO ] Invariant cache hit.
[2023-03-12 05:50:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:50:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :17795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :2259
[2023-03-12 05:50:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:50:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 05:50:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:50:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:50:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:50:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:50:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:50:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:50:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:50:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:50:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 05:50:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 05:50:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 05:50:22] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17884]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:44] [INFO ] Invariant cache hit.
[2023-03-12 05:50:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 05:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:44] [INFO ] Invariant cache hit.
[2023-03-12 05:50:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:50:44] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 05:50:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:50:44] [INFO ] Invariant cache hit.
[2023-03-12 05:50:44] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:50:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 1) seen :17797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :2307
[2023-03-12 05:50:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-12 05:50:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:50:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:50:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:50:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:50:45] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:50:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:50:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:50:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:50:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 05:50:45] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 05:50:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 05:50:45] [INFO ] Added : 15 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17885]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:07] [INFO ] Invariant cache hit.
[2023-03-12 05:51:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 05:51:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:07] [INFO ] Invariant cache hit.
[2023-03-12 05:51:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:07] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 05:51:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:07] [INFO ] Invariant cache hit.
[2023-03-12 05:51:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-04 in 92136 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-05
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:07] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 19 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :6
[2023-03-12 05:51:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:07] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:51:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:07] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 05:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:07] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:51:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 05:51:07] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 2 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 1) seen :5008
[2023-03-12 05:51:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 05:51:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:08] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 05:51:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 05:51:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 05:51:08] [INFO ] Added : 9 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5008]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:12] [INFO ] Invariant cache hit.
[2023-03-12 05:51:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 05:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:12] [INFO ] Invariant cache hit.
[2023-03-12 05:51:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 05:51:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:12] [INFO ] Invariant cache hit.
[2023-03-12 05:51:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 1) seen :5028
[2023-03-12 05:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 05:51:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:13] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 05:51:13] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 05:51:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 05:51:13] [INFO ] Added : 9 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5028]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:16] [INFO ] Invariant cache hit.
[2023-03-12 05:51:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:16] [INFO ] Invariant cache hit.
[2023-03-12 05:51:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 05:51:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:51:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:17] [INFO ] Invariant cache hit.
[2023-03-12 05:51:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 1) seen :4995
[2023-03-12 05:51:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 05:51:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 05:51:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:18] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 05:51:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 05:51:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 05:51:18] [INFO ] Added : 9 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5028]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:21] [INFO ] Invariant cache hit.
[2023-03-12 05:51:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 05:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:21] [INFO ] Invariant cache hit.
[2023-03-12 05:51:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:21] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 05:51:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:21] [INFO ] Invariant cache hit.
[2023-03-12 05:51:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-05 in 14560 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-06
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 21 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :2
[2023-03-12 05:51:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:51:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:51:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 05:51:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:51:22] [INFO ] Added : 13 causal constraints over 3 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 2 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :1189
[2023-03-12 05:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 05:51:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:23] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
[2023-03-12 05:51:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-12 05:51:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 05:51:23] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1189]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:23] [INFO ] Invariant cache hit.
[2023-03-12 05:51:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 05:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:24] [INFO ] Invariant cache hit.
[2023-03-12 05:51:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:24] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 05:51:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:24] [INFO ] Invariant cache hit.
[2023-03-12 05:51:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :1204
[2023-03-12 05:51:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:51:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:25] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 0 ms to minimize.
[2023-03-12 05:51:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-03-12 05:51:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 05:51:25] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:26] [INFO ] Invariant cache hit.
[2023-03-12 05:51:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:26] [INFO ] Invariant cache hit.
[2023-03-12 05:51:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 05:51:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:26] [INFO ] Invariant cache hit.
[2023-03-12 05:51:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :1184
[2023-03-12 05:51:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:51:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:27] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:27] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2023-03-12 05:51:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 05:51:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:27] [INFO ] Added : 18 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:28] [INFO ] Invariant cache hit.
[2023-03-12 05:51:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 05:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:28] [INFO ] Invariant cache hit.
[2023-03-12 05:51:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:28] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 05:51:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:28] [INFO ] Invariant cache hit.
[2023-03-12 05:51:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-06 in 6387 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-08
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 26 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-03-12 05:51:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:28] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:51:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:51:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:51:28] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/64 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :1282
[2023-03-12 05:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 05:51:29] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 05:51:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 05:51:29] [INFO ] Added : 9 causal constraints over 2 iterations in 95 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:30] [INFO ] Invariant cache hit.
[2023-03-12 05:51:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 05:51:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:30] [INFO ] Invariant cache hit.
[2023-03-12 05:51:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 05:51:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:51:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:30] [INFO ] Invariant cache hit.
[2023-03-12 05:51:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :1297
[2023-03-12 05:51:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:31] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 05:51:31] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 3 ms to minimize.
[2023-03-12 05:51:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 05:51:31] [INFO ] Added : 9 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:33] [INFO ] Invariant cache hit.
[2023-03-12 05:51:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 05:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:33] [INFO ] Invariant cache hit.
[2023-03-12 05:51:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 05:51:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:33] [INFO ] Invariant cache hit.
[2023-03-12 05:51:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :1263
[2023-03-12 05:51:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 05:51:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 05:51:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 05:51:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 05:51:34] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 05:51:34] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 05:51:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 05:51:34] [INFO ] Added : 9 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 05:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:35] [INFO ] Invariant cache hit.
[2023-03-12 05:51:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 05:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:35] [INFO ] Invariant cache hit.
[2023-03-12 05:51:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:35] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 05:51:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 05:51:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 05:51:35] [INFO ] Invariant cache hit.
[2023-03-12 05:51:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-08 in 7267 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-12
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :28
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 :27
[2023-03-12 05:51:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:51:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-12 05:51:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 05:51:35] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[28]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 60
Applied a total of 5 rules in 3 ms. Remains 30 /32 variables (removed 2) and now considering 60/64 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/32 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2132 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 1) seen :63
[2023-03-12 05:51:36] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:51:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:36] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:51:36] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[66]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 05:51:36] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:36] [INFO ] Invariant cache hit.
[2023-03-12 05:51:36] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 05:51:36] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:36] [INFO ] Invariant cache hit.
[2023-03-12 05:51:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:36] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 05:51:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:36] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:36] [INFO ] Invariant cache hit.
[2023-03-12 05:51:36] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:36] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2108 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 1) seen :72
[2023-03-12 05:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:51:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:37] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:51:37] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[72]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 05:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:37] [INFO ] Invariant cache hit.
[2023-03-12 05:51:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 05:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:37] [INFO ] Invariant cache hit.
[2023-03-12 05:51:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 05:51:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:37] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:37] [INFO ] Invariant cache hit.
[2023-03-12 05:51:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2147 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :86
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 1) seen :68
[2023-03-12 05:51:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:38] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 05:51:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:38] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:51:38] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[86]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 05:51:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:38] [INFO ] Invariant cache hit.
[2023-03-12 05:51:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 05:51:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:38] [INFO ] Invariant cache hit.
[2023-03-12 05:51:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 05:51:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:38] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:38] [INFO ] Invariant cache hit.
[2023-03-12 05:51:38] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2051 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 1) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 1) seen :75
[2023-03-12 05:51:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 05:51:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:51:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 05:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:39] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-12 05:51:39] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[86]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-12 05:51:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:39] [INFO ] Invariant cache hit.
[2023-03-12 05:51:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 05:51:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:39] [INFO ] Invariant cache hit.
[2023-03-12 05:51:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:39] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 05:51:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:51:39] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 05:51:39] [INFO ] Invariant cache hit.
[2023-03-12 05:51:40] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-12 in 4453 ms.
Starting property specific reduction for FunctionPointer-PT-a064-UpperBounds-13
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :11
[2023-03-12 05:51:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 32 cols
[2023-03-12 05:51:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 05:51:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 05:51:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 05:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 05:51:40] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 64/64 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Applied a total of 7 rules in 1 ms. Remains 28 /32 variables (removed 4) and now considering 58/64 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/32 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:51:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 1) seen :14553
[2023-03-12 05:51:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:51:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:51:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:51:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:41] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-12 05:51:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 05:51:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 05:51:41] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 05:51:41] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14553]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 10 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 05:51:45] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:51:45] [INFO ] Invariant cache hit.
[2023-03-12 05:51:45] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 05:51:45] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:51:45] [INFO ] Invariant cache hit.
[2023-03-12 05:51:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 05:51:45] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-12 05:51:45] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:51:45] [INFO ] Invariant cache hit.
[2023-03-12 05:51:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:51:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 751 ms. (steps per millisecond=1331 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :14583
[2023-03-12 05:51:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:51:46] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-12 05:51:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 05:51:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:51:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:51:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 05:51:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 05:51:46] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-12 05:51:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 05:51:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 05:51:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 05:51:46] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1442887]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 05:52:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:16] [INFO ] Invariant cache hit.
[2023-03-12 05:52:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 05:52:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:16] [INFO ] Invariant cache hit.
[2023-03-12 05:52:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:52:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 05:52:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:52:16] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:16] [INFO ] Invariant cache hit.
[2023-03-12 05:52:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:52:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :14565
[2023-03-12 05:52:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 05:52:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 05:52:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 05:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 05:52:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 05:52:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:52:17] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:52:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 05:52:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 05:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 05:52:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 05:52:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 05:52:18] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-12 05:52:18] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 05:52:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 05:52:18] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 05:52:18] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9908269]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 05:52:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:48] [INFO ] Invariant cache hit.
[2023-03-12 05:52:48] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 05:52:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:48] [INFO ] Invariant cache hit.
[2023-03-12 05:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 05:52:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 05:52:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 05:52:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 05:52:48] [INFO ] Invariant cache hit.
[2023-03-12 05:52:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a064-UpperBounds-13 in 68178 ms.
[2023-03-12 05:52:48] [INFO ] Flatten gal took : 26 ms
[2023-03-12 05:52:48] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2023-03-12 05:52:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 32 places, 64 transitions and 258 arcs took 1 ms.
Total runtime 443199 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/1991/ub_0_ --maxsum=/tmp/1991/ub_1_ --maxsum=/tmp/1991/ub_2_ --maxsum=/tmp/1991/ub_3_ --maxsum=/tmp/1991/ub_4_ --maxsum=/tmp/1991/ub_5_ --maxsum=/tmp/1991/ub_6_ --maxsum=/tmp/1991/ub_7_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 711200 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16099488 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a064"
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-a064, 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-167838856200645"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a064.tgz
mv FunctionPointer-PT-a064 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 ;