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.r137-smll-167819418500469.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleExponent-PT-004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418500469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.6K Feb 26 13:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 13:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 13:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 26 13:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 67K 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 DoubleExponent-PT-004-UpperBounds-00
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-01
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-02
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-03
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-04
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-05
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-06
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-07
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-08
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-09
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-10
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-11
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-12
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-13
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-14
FORMULA_NAME DoubleExponent-PT-004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678861487253

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=DoubleExponent-PT-004
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 06:24:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-15 06:24:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 06:24:50] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2023-03-15 06:24:50] [INFO ] Transformed 216 places.
[2023-03-15 06:24:50] [INFO ] Transformed 198 transitions.
[2023-03-15 06:24:50] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 198 rows 216 cols
[2023-03-15 06:24:50] [INFO ] Computed 24 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 346 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 16) seen :2
FORMULA DoubleExponent-PT-004-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-004-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 282 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 296 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 291 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 286 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 286 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 283 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 271 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 293 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 14) seen :0
[2023-03-15 06:24:50] [INFO ] Invariant cache hit.
[2023-03-15 06:24:51] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-15 06:24:51] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 06:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:51] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-15 06:24:51] [INFO ] Deduced a trap composed of 86 places in 169 ms of which 7 ms to minimize.
[2023-03-15 06:24:51] [INFO ] Deduced a trap composed of 100 places in 135 ms of which 1 ms to minimize.
[2023-03-15 06:24:51] [INFO ] Deduced a trap composed of 73 places in 118 ms of which 1 ms to minimize.
[2023-03-15 06:24:51] [INFO ] Deduced a trap composed of 94 places in 111 ms of which 2 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 49 places in 111 ms of which 1 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 70 places in 121 ms of which 1 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 61 places in 105 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 90 places in 97 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 84 places in 94 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 108 places in 101 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 85 places in 106 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Deduced a trap composed of 68 places in 92 ms of which 0 ms to minimize.
[2023-03-15 06:24:52] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1589 ms
[2023-03-15 06:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:52] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:53] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 75 places in 99 ms of which 1 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 76 places in 101 ms of which 0 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 76 places in 93 ms of which 1 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 29 places in 92 ms of which 0 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 80 places in 105 ms of which 1 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 64 places in 111 ms of which 0 ms to minimize.
[2023-03-15 06:24:53] [INFO ] Deduced a trap composed of 95 places in 108 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 49 places in 99 ms of which 0 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 94 places in 103 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 55 places in 79 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 81 places in 112 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 52 places in 91 ms of which 0 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 71 places in 73 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 103 places in 99 ms of which 0 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Deduced a trap composed of 89 places in 95 ms of which 1 ms to minimize.
[2023-03-15 06:24:54] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 1715 ms
[2023-03-15 06:24:54] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-15 06:24:56] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 1 ms to minimize.
[2023-03-15 06:24:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2023-03-15 06:24:56] [INFO ] Added : 194 causal constraints over 39 iterations in 1345 ms. Result :sat
Minimization took 422 ms.
[2023-03-15 06:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 06:24:56] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:56] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-15 06:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:24:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:56] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:56] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2023-03-15 06:24:57] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 1 ms to minimize.
[2023-03-15 06:24:57] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 0 ms to minimize.
[2023-03-15 06:24:57] [INFO ] Deduced a trap composed of 49 places in 59 ms of which 0 ms to minimize.
[2023-03-15 06:24:57] [INFO ] Deduced a trap composed of 59 places in 59 ms of which 1 ms to minimize.
[2023-03-15 06:24:57] [INFO ] Deduced a trap composed of 98 places in 85 ms of which 0 ms to minimize.
[2023-03-15 06:24:57] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 448 ms
[2023-03-15 06:24:57] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-15 06:24:57] [INFO ] Added : 113 causal constraints over 23 iterations in 586 ms. Result :sat
Minimization took 107 ms.
[2023-03-15 06:24:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:58] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:58] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-15 06:24:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:24:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:58] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 06:24:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:58] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-15 06:24:58] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-15 06:24:59] [INFO ] Added : 192 causal constraints over 39 iterations in 1061 ms. Result :sat
Minimization took 124 ms.
[2023-03-15 06:24:59] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:59] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:24:59] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-15 06:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:24:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:24:59] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:00] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-15 06:25:00] [INFO ] Deduced a trap composed of 85 places in 83 ms of which 1 ms to minimize.
[2023-03-15 06:25:00] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 2 ms to minimize.
[2023-03-15 06:25:00] [INFO ] Deduced a trap composed of 88 places in 86 ms of which 1 ms to minimize.
[2023-03-15 06:25:00] [INFO ] Deduced a trap composed of 63 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 407 ms
[2023-03-15 06:25:00] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-15 06:25:01] [INFO ] Added : 132 causal constraints over 28 iterations in 688 ms. Result :sat
Minimization took 113 ms.
[2023-03-15 06:25:01] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 06:25:01] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:01] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-15 06:25:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:01] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:01] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-15 06:25:01] [INFO ] Deduced a trap composed of 89 places in 87 ms of which 0 ms to minimize.
[2023-03-15 06:25:01] [INFO ] Deduced a trap composed of 29 places in 91 ms of which 0 ms to minimize.
[2023-03-15 06:25:01] [INFO ] Deduced a trap composed of 73 places in 85 ms of which 1 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 102 places in 84 ms of which 1 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 88 places in 86 ms of which 1 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 87 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 68 places in 67 ms of which 0 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 59 places in 67 ms of which 0 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Deduced a trap composed of 75 places in 85 ms of which 0 ms to minimize.
[2023-03-15 06:25:02] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 895 ms
[2023-03-15 06:25:02] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:03] [INFO ] Deduced a trap composed of 81 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:03] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 1 ms to minimize.
[2023-03-15 06:25:03] [INFO ] Deduced a trap composed of 82 places in 105 ms of which 0 ms to minimize.
[2023-03-15 06:25:03] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 1 ms to minimize.
[2023-03-15 06:25:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 471 ms
[2023-03-15 06:25:03] [INFO ] Added : 165 causal constraints over 34 iterations in 1362 ms. Result :sat
Minimization took 124 ms.
[2023-03-15 06:25:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:04] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:04] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-15 06:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:04] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:04] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-15 06:25:04] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 2 ms to minimize.
[2023-03-15 06:25:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-15 06:25:04] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-15 06:25:04] [INFO ] Added : 112 causal constraints over 23 iterations in 493 ms. Result :sat
Minimization took 109 ms.
[2023-03-15 06:25:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:05] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:05] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-15 06:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:05] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 18 ms returned sat
[2023-03-15 06:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:05] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-15 06:25:05] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:06] [INFO ] Added : 195 causal constraints over 40 iterations in 1000 ms. Result :sat
Minimization took 141 ms.
[2023-03-15 06:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:06] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:06] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2023-03-15 06:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:06] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:07] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-15 06:25:07] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 1 ms to minimize.
[2023-03-15 06:25:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-15 06:25:07] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:08] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 0 ms to minimize.
[2023-03-15 06:25:08] [INFO ] Deduced a trap composed of 55 places in 46 ms of which 0 ms to minimize.
[2023-03-15 06:25:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 149 ms
[2023-03-15 06:25:08] [INFO ] Added : 197 causal constraints over 40 iterations in 1160 ms. Result :sat
Minimization took 125 ms.
[2023-03-15 06:25:08] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:08] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:08] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-15 06:25:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:08] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:08] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-15 06:25:08] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 0 ms to minimize.
[2023-03-15 06:25:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-03-15 06:25:08] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:09] [INFO ] Added : 147 causal constraints over 31 iterations in 825 ms. Result :sat
Minimization took 90 ms.
[2023-03-15 06:25:09] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 06:25:09] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 06:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:09] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2023-03-15 06:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:10] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:10] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-15 06:25:10] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 0 ms to minimize.
[2023-03-15 06:25:10] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 2 ms to minimize.
[2023-03-15 06:25:10] [INFO ] Deduced a trap composed of 80 places in 83 ms of which 0 ms to minimize.
[2023-03-15 06:25:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 298 ms
[2023-03-15 06:25:10] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:11] [INFO ] Added : 174 causal constraints over 35 iterations in 952 ms. Result :sat
Minimization took 114 ms.
[2023-03-15 06:25:11] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:11] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:11] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-15 06:25:11] [INFO ] Deduced a trap composed of 75 places in 79 ms of which 0 ms to minimize.
[2023-03-15 06:25:11] [INFO ] Deduced a trap composed of 49 places in 81 ms of which 0 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 76 places in 95 ms of which 1 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 57 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 92 places in 85 ms of which 1 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 109 places in 87 ms of which 0 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 99 places in 86 ms of which 1 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 117 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 96 places in 80 ms of which 0 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 86 places in 81 ms of which 3 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Deduced a trap composed of 98 places in 84 ms of which 1 ms to minimize.
[2023-03-15 06:25:12] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1096 ms
[2023-03-15 06:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:12] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:12] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 75 places in 90 ms of which 1 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 76 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 76 places in 89 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 80 places in 88 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 1 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 95 places in 89 ms of which 1 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 49 places in 83 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 94 places in 96 ms of which 0 ms to minimize.
[2023-03-15 06:25:13] [INFO ] Deduced a trap composed of 55 places in 66 ms of which 0 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Deduced a trap composed of 81 places in 82 ms of which 1 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Deduced a trap composed of 52 places in 93 ms of which 0 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Deduced a trap composed of 71 places in 79 ms of which 0 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Deduced a trap composed of 103 places in 86 ms of which 0 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Deduced a trap composed of 89 places in 91 ms of which 1 ms to minimize.
[2023-03-15 06:25:14] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 1510 ms
[2023-03-15 06:25:14] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:15] [INFO ] Added : 195 causal constraints over 39 iterations in 1084 ms. Result :sat
Minimization took 274 ms.
[2023-03-15 06:25:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:15] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:16] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-15 06:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:16] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:16] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 0 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 85 places in 89 ms of which 0 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 86 places in 95 ms of which 0 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 89 places in 103 ms of which 1 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 117 places in 92 ms of which 0 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 0 ms to minimize.
[2023-03-15 06:25:16] [INFO ] Deduced a trap composed of 98 places in 93 ms of which 1 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 103 places in 82 ms of which 1 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 103 places in 84 ms of which 1 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 107 places in 90 ms of which 1 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 87 places in 82 ms of which 1 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 0 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1196 ms
[2023-03-15 06:25:17] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-15 06:25:17] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 0 ms to minimize.
[2023-03-15 06:25:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-15 06:25:17] [INFO ] Added : 76 causal constraints over 16 iterations in 517 ms. Result :sat
Minimization took 93 ms.
[2023-03-15 06:25:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:18] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:18] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2023-03-15 06:25:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-15 06:25:18] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:18] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 67 places in 76 ms of which 0 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 99 places in 79 ms of which 0 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 88 places in 82 ms of which 0 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 49 places in 54 ms of which 1 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 59 places in 52 ms of which 1 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 82 places in 81 ms of which 1 ms to minimize.
[2023-03-15 06:25:18] [INFO ] Deduced a trap composed of 77 places in 79 ms of which 1 ms to minimize.
[2023-03-15 06:25:19] [INFO ] Deduced a trap composed of 97 places in 79 ms of which 0 ms to minimize.
[2023-03-15 06:25:19] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 1 ms to minimize.
[2023-03-15 06:25:19] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 762 ms
[2023-03-15 06:25:19] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-15 06:25:19] [INFO ] Deduced a trap composed of 84 places in 84 ms of which 1 ms to minimize.
[2023-03-15 06:25:19] [INFO ] Deduced a trap composed of 100 places in 83 ms of which 0 ms to minimize.
[2023-03-15 06:25:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 229 ms
[2023-03-15 06:25:19] [INFO ] Added : 112 causal constraints over 23 iterations in 839 ms. Result :sat
Minimization took 123 ms.
[2023-03-15 06:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:20] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 06:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:20] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-15 06:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 06:25:20] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:20] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-15 06:25:20] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-15 06:25:20] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-15 06:25:21] [INFO ] Added : 105 causal constraints over 21 iterations in 495 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1, 3, 1, 1, 44, 1, 1, 1, 1, 1, -1, -1, 3, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA DoubleExponent-PT-004-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 13 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 198/198 transitions.
Graph (complete) has 360 edges and 216 vertex of which 215 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 215 transition count 164
Reduce places removed 34 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 71 place count 181 transition count 162
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 179 transition count 162
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 73 place count 179 transition count 153
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 91 place count 170 transition count 153
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 169 place count 131 transition count 114
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 181 place count 125 transition count 114
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 3 with 15 rules applied. Total rules applied 196 place count 125 transition count 99
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 211 place count 110 transition count 99
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 228 place count 110 transition count 99
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 229 place count 109 transition count 98
Applied a total of 229 rules in 93 ms. Remains 109 /216 variables (removed 107) and now considering 98/198 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 109/216 places, 98/198 transitions.
// Phase 1: matrix 98 rows 109 cols
[2023-03-15 06:25:22] [INFO ] Computed 23 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 128266 resets, run finished after 1518 ms. (steps per millisecond=658 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84946 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84502 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84833 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84607 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84873 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84714 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84782 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84672 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84668 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000001 steps, including 84896 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84818 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84820 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 1000000 steps, including 84790 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 13) seen :3
[2023-03-15 06:25:36] [INFO ] Invariant cache hit.
[2023-03-15 06:25:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:36] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:36] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-15 06:25:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:36] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:36] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-15 06:25:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:25:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 45 ms returned sat
[2023-03-15 06:25:36] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 0 ms to minimize.
[2023-03-15 06:25:36] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 1 ms to minimize.
[2023-03-15 06:25:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2023-03-15 06:25:36] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 7 ms.
[2023-03-15 06:25:36] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2023-03-15 06:25:36] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 1 ms to minimize.
[2023-03-15 06:25:36] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 1 ms to minimize.
[2023-03-15 06:25:37] [INFO ] Deduced a trap composed of 43 places in 53 ms of which 1 ms to minimize.
[2023-03-15 06:25:37] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:25:37] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 0 ms to minimize.
[2023-03-15 06:25:37] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 0 ms to minimize.
[2023-03-15 06:25:37] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 487 ms
[2023-03-15 06:25:37] [INFO ] Added : 79 causal constraints over 16 iterations in 778 ms. Result :sat
Minimization took 79 ms.
[2023-03-15 06:25:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 5 ms returned unsat
[2023-03-15 06:25:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:37] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-15 06:25:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:37] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-15 06:25:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2023-03-15 06:25:37] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 9 ms.
[2023-03-15 06:25:38] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
[2023-03-15 06:25:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-15 06:25:38] [INFO ] Added : 93 causal constraints over 20 iterations in 519 ms. Result :sat
Minimization took 118 ms.
[2023-03-15 06:25:38] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:38] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-15 06:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:38] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 06:25:38] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 10 ms.
[2023-03-15 06:25:38] [INFO ] Deduced a trap composed of 13 places in 68 ms of which 1 ms to minimize.
[2023-03-15 06:25:38] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 0 ms to minimize.
[2023-03-15 06:25:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2023-03-15 06:25:38] [INFO ] Added : 55 causal constraints over 11 iterations in 352 ms. Result :sat
Minimization took 55 ms.
[2023-03-15 06:25:38] [INFO ] [Real]Absence check using 2 positive place invariants in 21 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:39] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-15 06:25:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:39] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:39] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-15 06:25:39] [INFO ] [Nat]Added 10 Read/Feed constraints in 27 ms returned sat
[2023-03-15 06:25:39] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 24 ms.
[2023-03-15 06:25:39] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 1 ms to minimize.
[2023-03-15 06:25:39] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2023-03-15 06:25:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 144 ms
[2023-03-15 06:25:39] [INFO ] Added : 89 causal constraints over 19 iterations in 587 ms. Result :sat
Minimization took 100 ms.
[2023-03-15 06:25:39] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:39] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 18 ms returned sat
[2023-03-15 06:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:39] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-15 06:25:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 13 ms returned sat
[2023-03-15 06:25:40] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 8 ms.
[2023-03-15 06:25:40] [INFO ] Added : 90 causal constraints over 18 iterations in 395 ms. Result :sat
Minimization took 95 ms.
[2023-03-15 06:25:40] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:40] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:25:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:40] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-15 06:25:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:25:40] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 9 ms.
[2023-03-15 06:25:41] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:25:41] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 1 ms to minimize.
[2023-03-15 06:25:41] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 0 ms to minimize.
[2023-03-15 06:25:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 203 ms
[2023-03-15 06:25:41] [INFO ] Added : 94 causal constraints over 20 iterations in 648 ms. Result :sat
Minimization took 115 ms.
[2023-03-15 06:25:41] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:41] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:41] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-15 06:25:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:41] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:41] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-15 06:25:41] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 06:25:41] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 9 ms.
[2023-03-15 06:25:42] [INFO ] Added : 94 causal constraints over 19 iterations in 415 ms. Result :sat
Minimization took 99 ms.
[2023-03-15 06:25:42] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:42] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:42] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:25:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:42] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:42] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:25:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:25:42] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 8 ms.
[2023-03-15 06:25:42] [INFO ] Added : 89 causal constraints over 19 iterations in 452 ms. Result :sat
Minimization took 119 ms.
[2023-03-15 06:25:43] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:43] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:43] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 06:25:43] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:43] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-15 06:25:43] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2023-03-15 06:25:43] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 0 ms to minimize.
[2023-03-15 06:25:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-15 06:25:43] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 7 ms.
[2023-03-15 06:25:43] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:25:43] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-15 06:25:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-15 06:25:43] [INFO ] Added : 92 causal constraints over 19 iterations in 562 ms. Result :sat
Minimization took 107 ms.
[2023-03-15 06:25:44] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:44] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:44] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:44] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:44] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-15 06:25:44] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2023-03-15 06:25:44] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 1 ms to minimize.
[2023-03-15 06:25:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-15 06:25:44] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 7 ms.
[2023-03-15 06:25:44] [INFO ] Added : 92 causal constraints over 20 iterations in 535 ms. Result :sat
Minimization took 94 ms.
[2023-03-15 06:25:45] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:45] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:45] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-15 06:25:45] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 8 ms.
[2023-03-15 06:25:45] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2023-03-15 06:25:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-15 06:25:45] [INFO ] Added : 89 causal constraints over 18 iterations in 582 ms. Result :sat
Minimization took 150 ms.
[2023-03-15 06:25:45] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:45] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 5 ms returned unsat
Current structural bounds on expressions (after SMT) : [-1, 1, 1, 1, 44, 1, 1, 1, 1, 1, -1, -1, 1] Max seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA DoubleExponent-PT-004-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DoubleExponent-PT-004-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 11 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 98/98 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 109 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 108 transition count 97
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 108 transition count 97
Applied a total of 3 rules in 19 ms. Remains 108 /109 variables (removed 1) and now considering 97/98 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 108/109 places, 97/98 transitions.
// Phase 1: matrix 97 rows 108 cols
[2023-03-15 06:25:47] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 128377 resets, run finished after 1205 ms. (steps per millisecond=829 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84856 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84692 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84709 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84813 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84718 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84831 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84728 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84677 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84798 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84894 resets, run finished after 863 ms. (steps per millisecond=1158 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84591 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 11) seen :1
[2023-03-15 06:25:57] [INFO ] Invariant cache hit.
[2023-03-15 06:25:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:57] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:25:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:57] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-15 06:25:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:57] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:58] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:25:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:25:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 29 ms returned sat
[2023-03-15 06:25:58] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 7 ms.
[2023-03-15 06:25:58] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:25:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-15 06:25:58] [INFO ] Added : 69 causal constraints over 14 iterations in 325 ms. Result :sat
Minimization took 72 ms.
[2023-03-15 06:25:58] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:58] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:58] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:58] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:58] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:25:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-15 06:25:58] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:25:58] [INFO ] Added : 81 causal constraints over 17 iterations in 319 ms. Result :sat
Minimization took 80 ms.
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:25:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:59] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:25:59] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:25:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-15 06:25:59] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-15 06:25:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-15 06:25:59] [INFO ] Added : 85 causal constraints over 18 iterations in 473 ms. Result :sat
Minimization took 75 ms.
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:25:59] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-15 06:25:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:25:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:00] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-15 06:26:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:00] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:00] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 1 ms to minimize.
[2023-03-15 06:26:00] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 0 ms to minimize.
[2023-03-15 06:26:00] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 0 ms to minimize.
[2023-03-15 06:26:00] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:26:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 266 ms
[2023-03-15 06:26:00] [INFO ] Added : 81 causal constraints over 18 iterations in 640 ms. Result :sat
Minimization took 81 ms.
[2023-03-15 06:26:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:00] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:00] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:26:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:00] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:00] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2023-03-15 06:26:01] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 9 ms.
[2023-03-15 06:26:01] [INFO ] Added : 65 causal constraints over 13 iterations in 289 ms. Result :sat
Minimization took 71 ms.
[2023-03-15 06:26:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:01] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-15 06:26:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:01] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-15 06:26:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 06:26:01] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:01] [INFO ] Added : 85 causal constraints over 18 iterations in 313 ms. Result :sat
Minimization took 81 ms.
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-15 06:26:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 12 ms returned sat
[2023-03-15 06:26:02] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:02] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2023-03-15 06:26:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-15 06:26:02] [INFO ] Added : 87 causal constraints over 19 iterations in 463 ms. Result :sat
Minimization took 86 ms.
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:02] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:02] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-15 06:26:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:02] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:03] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 06:26:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-15 06:26:03] [INFO ] Added : 78 causal constraints over 17 iterations in 411 ms. Result :sat
Minimization took 100 ms.
[2023-03-15 06:26:03] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:03] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:03] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-15 06:26:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:03] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:03] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:26:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 11 ms returned sat
[2023-03-15 06:26:03] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2023-03-15 06:26:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-15 06:26:03] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:04] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2023-03-15 06:26:04] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 8 ms to minimize.
[2023-03-15 06:26:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2023-03-15 06:26:04] [INFO ] Added : 80 causal constraints over 17 iterations in 450 ms. Result :sat
Minimization took 86 ms.
[2023-03-15 06:26:04] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:04] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:04] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:04] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:04] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-15 06:26:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 28 ms returned sat
[2023-03-15 06:26:04] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 06:26:05] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 1 ms to minimize.
[2023-03-15 06:26:05] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2023-03-15 06:26:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2023-03-15 06:26:05] [INFO ] Added : 81 causal constraints over 19 iterations in 605 ms. Result :sat
Minimization took 115 ms.
[2023-03-15 06:26:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 06:26:05] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 06:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:05] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-15 06:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 06:26:05] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 5 ms returned sat
[2023-03-15 06:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:05] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-15 06:26:05] [INFO ] [Nat]Added 10 Read/Feed constraints in 29 ms returned sat
[2023-03-15 06:26:05] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 7 ms.
[2023-03-15 06:26:05] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 1 ms to minimize.
[2023-03-15 06:26:05] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 1 ms to minimize.
[2023-03-15 06:26:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 146 ms
[2023-03-15 06:26:05] [INFO ] Added : 53 causal constraints over 11 iterations in 332 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1, 1, 1, 44, 1, 1, 1, 1, 1, -1, -1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
Support contains 11 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 97/97 transitions.
Applied a total of 0 rules in 6 ms. Remains 108 /108 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 108/108 places, 97/97 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 97/97 transitions.
Applied a total of 0 rules in 5 ms. Remains 108 /108 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2023-03-15 06:26:06] [INFO ] Invariant cache hit.
[2023-03-15 06:26:06] [INFO ] Implicit Places using invariants in 180 ms returned [22, 28, 46, 47, 54, 60, 75, 80, 98, 105]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 183 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 98/108 places, 97/97 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 96 transition count 95
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 96 transition count 95
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 96 transition count 89
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 90 transition count 89
Applied a total of 16 rules in 13 ms. Remains 90 /98 variables (removed 8) and now considering 89/97 (removed 8) transitions.
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:06] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-15 06:26:06] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-15 06:26:06] [INFO ] Invariant cache hit.
[2023-03-15 06:26:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:07] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 90/108 places, 89/97 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 573 ms. Remains : 90/108 places, 89/97 transitions.
[2023-03-15 06:26:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 144185 resets, run finished after 1129 ms. (steps per millisecond=885 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91256 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91755 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91832 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91460 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91626 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91571 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91140 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91515 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91354 resets, run finished after 794 ms. (steps per millisecond=1259 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91151 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91256 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 11) seen :1
[2023-03-15 06:26:16] [INFO ] Invariant cache hit.
[2023-03-15 06:26:16] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:16] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:16] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 06:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:17] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:17] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-15 06:26:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 06:26:17] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-15 06:26:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-15 06:26:17] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:17] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-15 06:26:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-15 06:26:17] [INFO ] Added : 85 causal constraints over 18 iterations in 564 ms. Result :sat
Minimization took 212 ms.
[2023-03-15 06:26:17] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:17] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:18] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-15 06:26:18] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 06:26:18] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2023-03-15 06:26:18] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 0 ms to minimize.
[2023-03-15 06:26:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-15 06:26:18] [INFO ] Added : 84 causal constraints over 17 iterations in 477 ms. Result :sat
Minimization took 139 ms.
[2023-03-15 06:26:18] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:18] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-15 06:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:18] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 06:26:18] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 06:26:19] [INFO ] Added : 55 causal constraints over 11 iterations in 163 ms. Result :sat
Minimization took 55 ms.
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 9 ms returned sat
[2023-03-15 06:26:19] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 1 ms to minimize.
[2023-03-15 06:26:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-15 06:26:19] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:19] [INFO ] Added : 48 causal constraints over 10 iterations in 136 ms. Result :sat
Minimization took 52 ms.
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:19] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:19] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-15 06:26:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:19] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:20] [INFO ] Added : 84 causal constraints over 17 iterations in 306 ms. Result :sat
Minimization took 94 ms.
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:20] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-15 06:26:20] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2023-03-15 06:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-15 06:26:20] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:20] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:26:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-15 06:26:20] [INFO ] Added : 83 causal constraints over 17 iterations in 419 ms. Result :sat
Minimization took 136 ms.
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:20] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-15 06:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-15 06:26:21] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 06:26:21] [INFO ] Added : 86 causal constraints over 18 iterations in 434 ms. Result :sat
Minimization took 97 ms.
[2023-03-15 06:26:21] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:21] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:21] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-15 06:26:21] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-15 06:26:22] [INFO ] Added : 75 causal constraints over 15 iterations in 228 ms. Result :sat
Minimization took 132 ms.
[2023-03-15 06:26:22] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:22] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:22] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:22] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:22] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-15 06:26:22] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:22] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 0 ms to minimize.
[2023-03-15 06:26:22] [INFO ] Deduced a trap composed of 34 places in 42 ms of which 0 ms to minimize.
[2023-03-15 06:26:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-15 06:26:22] [INFO ] Added : 84 causal constraints over 17 iterations in 520 ms. Result :sat
Minimization took 131 ms.
[2023-03-15 06:26:23] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:23] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:23] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:23] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:23] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-15 06:26:23] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 1 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 0 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2023-03-15 06:26:23] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 356 ms
[2023-03-15 06:26:23] [INFO ] Added : 73 causal constraints over 15 iterations in 677 ms. Result :sat
Minimization took 73 ms.
[2023-03-15 06:26:24] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:24] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:24] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-15 06:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:24] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:24] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 12 ms returned sat
[2023-03-15 06:26:24] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:24] [INFO ] Added : 35 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
Support contains 11 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Applied a total of 0 rules in 4 ms. Remains 90 /90 variables (removed 0) and now considering 89/89 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 90/90 places, 89/89 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2023-03-15 06:26:24] [INFO ] Invariant cache hit.
[2023-03-15 06:26:25] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-15 06:26:25] [INFO ] Invariant cache hit.
[2023-03-15 06:26:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:25] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-15 06:26:25] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 06:26:25] [INFO ] Invariant cache hit.
[2023-03-15 06:26:25] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 477 ms. Remains : 90/90 places, 89/89 transitions.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-00
[2023-03-15 06:26:25] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1439 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 878 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:25] [INFO ] Invariant cache hit.
[2023-03-15 06:26:25] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:25] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 6 ms returned sat
[2023-03-15 06:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:25] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-15 06:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:25] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:25] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2023-03-15 06:26:25] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 1 ms to minimize.
[2023-03-15 06:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-15 06:26:25] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 6 ms.
[2023-03-15 06:26:26] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-15 06:26:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-15 06:26:26] [INFO ] Added : 85 causal constraints over 18 iterations in 557 ms. Result :sat
Minimization took 211 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 88 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 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 88 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 87 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 81 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 81 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 80 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 80 transition count 80
Applied a total of 19 rules in 19 ms. Remains 80 /90 variables (removed 10) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 80/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 80 cols
[2023-03-15 06:26:26] [INFO ] Computed 13 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 144247 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91622 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :0
[2023-03-15 06:26:28] [INFO ] Invariant cache hit.
[2023-03-15 06:26:28] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:28] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:28] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-15 06:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:28] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:28] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-15 06:26:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:28] [INFO ] [Nat]Added 14 Read/Feed constraints in 18 ms returned sat
[2023-03-15 06:26:28] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-15 06:26:28] [INFO ] Computed and/alt/rep : 75/424/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 06:26:28] [INFO ] Added : 59 causal constraints over 13 iterations in 217 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 80/80 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:28] [INFO ] Invariant cache hit.
[2023-03-15 06:26:28] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-15 06:26:28] [INFO ] Invariant cache hit.
[2023-03-15 06:26:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:28] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2023-03-15 06:26:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 06:26:29] [INFO ] Invariant cache hit.
[2023-03-15 06:26:29] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 412 ms. Remains : 80/80 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-00 in 3637 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-02
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:29] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1408 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 914 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 06:26:29] [INFO ] Invariant cache hit.
[2023-03-15 06:26:29] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:29] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:29] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:29] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 06:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:29] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-15 06:26:29] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 06:26:29] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:26:29] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 0 ms to minimize.
[2023-03-15 06:26:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-15 06:26:29] [INFO ] Added : 84 causal constraints over 17 iterations in 458 ms. Result :sat
Minimization took 138 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 20 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:29] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 143786 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91192 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :0
[2023-03-15 06:26:31] [INFO ] Invariant cache hit.
[2023-03-15 06:26:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:31] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:31] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 06:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:31] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:31] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:31] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:31] [INFO ] [Nat]Added 13 Read/Feed constraints in 19 ms returned sat
[2023-03-15 06:26:31] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 0 ms to minimize.
[2023-03-15 06:26:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-15 06:26:31] [INFO ] Computed and/alt/rep : 75/430/75 causal constraints (skipped 4 transitions) in 7 ms.
[2023-03-15 06:26:32] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-15 06:26:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-15 06:26:32] [INFO ] Added : 74 causal constraints over 17 iterations in 391 ms. Result :sat
Minimization took 129 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:32] [INFO ] Invariant cache hit.
[2023-03-15 06:26:32] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-15 06:26:32] [INFO ] Invariant cache hit.
[2023-03-15 06:26:32] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:32] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-15 06:26:32] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 06:26:32] [INFO ] Invariant cache hit.
[2023-03-15 06:26:32] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-02 in 3695 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-03
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:32] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1447 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 895 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:32] [INFO ] Invariant cache hit.
[2023-03-15 06:26:32] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:32] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:32] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:32] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:32] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 06:26:32] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:33] [INFO ] Added : 55 causal constraints over 11 iterations in 166 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 16 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:33] [INFO ] Computed 13 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 144390 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91079 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :0
[2023-03-15 06:26:34] [INFO ] Invariant cache hit.
[2023-03-15 06:26:34] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:34] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:34] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:34] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:34] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:34] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:34] [INFO ] [Nat]Added 13 Read/Feed constraints in 13 ms returned sat
[2023-03-15 06:26:35] [INFO ] Computed and/alt/rep : 75/426/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 06:26:35] [INFO ] Added : 45 causal constraints over 9 iterations in 133 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:35] [INFO ] Invariant cache hit.
[2023-03-15 06:26:35] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-15 06:26:35] [INFO ] Invariant cache hit.
[2023-03-15 06:26:35] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:35] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-15 06:26:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 06:26:35] [INFO ] Invariant cache hit.
[2023-03-15 06:26:35] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 439 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-03 in 2862 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-04
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:35] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1464 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 919 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:35] [INFO ] Invariant cache hit.
[2023-03-15 06:26:35] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:35] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:35] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:35] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:35] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-15 06:26:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:35] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 0 ms to minimize.
[2023-03-15 06:26:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-15 06:26:35] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 6 ms.
[2023-03-15 06:26:36] [INFO ] Added : 48 causal constraints over 10 iterations in 141 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 18 place count 79 transition count 80
Applied a total of 18 rules in 7 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:36] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144280 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91414 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :0
[2023-03-15 06:26:37] [INFO ] Invariant cache hit.
[2023-03-15 06:26:37] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:37] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:37] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-15 06:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:37] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:37] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-15 06:26:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:37] [INFO ] [Nat]Added 14 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:37] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2023-03-15 06:26:37] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:37] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 0 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 0 ms to minimize.
[2023-03-15 06:26:38] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 405 ms
[2023-03-15 06:26:38] [INFO ] Computed and/alt/rep : 76/436/76 causal constraints (skipped 3 transitions) in 6 ms.
[2023-03-15 06:26:38] [INFO ] Added : 52 causal constraints over 12 iterations in 187 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:38] [INFO ] Invariant cache hit.
[2023-03-15 06:26:38] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-15 06:26:38] [INFO ] Invariant cache hit.
[2023-03-15 06:26:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:38] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
[2023-03-15 06:26:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:38] [INFO ] Invariant cache hit.
[2023-03-15 06:26:39] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 444 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-04 in 3400 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-07
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:39] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1442 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 922 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:39] [INFO ] Invariant cache hit.
[2023-03-15 06:26:39] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:39] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:39] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-15 06:26:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:39] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:39] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:39] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 06:26:39] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:39] [INFO ] Added : 84 causal constraints over 17 iterations in 299 ms. Result :sat
Minimization took 93 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 17 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:39] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144118 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91526 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :0
[2023-03-15 06:26:41] [INFO ] Invariant cache hit.
[2023-03-15 06:26:41] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:41] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:41] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:41] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:41] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:41] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:41] [INFO ] [Nat]Added 13 Read/Feed constraints in 8 ms returned sat
[2023-03-15 06:26:41] [INFO ] Computed and/alt/rep : 75/425/75 causal constraints (skipped 4 transitions) in 7 ms.
[2023-03-15 06:26:41] [INFO ] Added : 61 causal constraints over 13 iterations in 216 ms. Result :sat
Minimization took 65 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:41] [INFO ] Invariant cache hit.
[2023-03-15 06:26:41] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-15 06:26:41] [INFO ] Invariant cache hit.
[2023-03-15 06:26:41] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:42] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-15 06:26:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:42] [INFO ] Invariant cache hit.
[2023-03-15 06:26:42] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 436 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-07 in 3078 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-08
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:42] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 1465 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 908 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 06:26:42] [INFO ] Invariant cache hit.
[2023-03-15 06:26:42] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:42] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:42] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:42] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:42] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 19 ms returned sat
[2023-03-15 06:26:42] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 0 ms to minimize.
[2023-03-15 06:26:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-15 06:26:42] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:42] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2023-03-15 06:26:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-15 06:26:42] [INFO ] Added : 83 causal constraints over 17 iterations in 413 ms. Result :sat
Minimization took 139 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 12 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:43] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144626 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91229 resets, run finished after 633 ms. (steps per millisecond=1579 ) properties (out of 1) seen :0
[2023-03-15 06:26:44] [INFO ] Invariant cache hit.
[2023-03-15 06:26:44] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:44] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:44] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:44] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:44] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-15 06:26:44] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:44] [INFO ] [Nat]Added 14 Read/Feed constraints in 9 ms returned sat
[2023-03-15 06:26:44] [INFO ] Computed and/alt/rep : 75/429/75 causal constraints (skipped 4 transitions) in 7 ms.
[2023-03-15 06:26:45] [INFO ] Added : 74 causal constraints over 15 iterations in 381 ms. Result :sat
Minimization took 215 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:45] [INFO ] Invariant cache hit.
[2023-03-15 06:26:45] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-15 06:26:45] [INFO ] Invariant cache hit.
[2023-03-15 06:26:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:45] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-15 06:26:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:45] [INFO ] Invariant cache hit.
[2023-03-15 06:26:45] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-08 in 3674 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-09
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:45] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1419 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 897 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:45] [INFO ] Invariant cache hit.
[2023-03-15 06:26:45] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:45] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:45] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2023-03-15 06:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:45] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:46] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-15 06:26:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-03-15 06:26:46] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:46] [INFO ] Added : 86 causal constraints over 18 iterations in 477 ms. Result :sat
Minimization took 102 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 88 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 88 transition count 88
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 87 transition count 88
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 17 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 79 transition count 80
Applied a total of 20 rules in 11 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:46] [INFO ] Computed 13 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 144262 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91318 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :0
[2023-03-15 06:26:48] [INFO ] Invariant cache hit.
[2023-03-15 06:26:48] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:48] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:48] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-15 06:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 06:26:48] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 06:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:48] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:48] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:48] [INFO ] [Nat]Added 14 Read/Feed constraints in 17 ms returned sat
[2023-03-15 06:26:48] [INFO ] Computed and/alt/rep : 75/438/75 causal constraints (skipped 4 transitions) in 7 ms.
[2023-03-15 06:26:48] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 0 ms to minimize.
[2023-03-15 06:26:48] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
[2023-03-15 06:26:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-15 06:26:48] [INFO ] Added : 68 causal constraints over 15 iterations in 339 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:48] [INFO ] Invariant cache hit.
[2023-03-15 06:26:49] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-15 06:26:49] [INFO ] Invariant cache hit.
[2023-03-15 06:26:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:49] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2023-03-15 06:26:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:49] [INFO ] Invariant cache hit.
[2023-03-15 06:26:49] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 435 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-09 in 3604 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-10
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:49] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1428 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 899 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 06:26:49] [INFO ] Invariant cache hit.
[2023-03-15 06:26:49] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:49] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:49] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-15 06:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:49] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:49] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-15 06:26:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-15 06:26:49] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:49] [INFO ] Added : 75 causal constraints over 15 iterations in 227 ms. Result :sat
Minimization took 126 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 14 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:50] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144495 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91272 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :0
[2023-03-15 06:26:51] [INFO ] Invariant cache hit.
[2023-03-15 06:26:51] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:51] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:51] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-15 06:26:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:51] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:51] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-15 06:26:51] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:51] [INFO ] [Nat]Added 14 Read/Feed constraints in 15 ms returned sat
[2023-03-15 06:26:51] [INFO ] Computed and/alt/rep : 76/438/76 causal constraints (skipped 3 transitions) in 6 ms.
[2023-03-15 06:26:52] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-15 06:26:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-15 06:26:52] [INFO ] Added : 74 causal constraints over 17 iterations in 356 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:52] [INFO ] Invariant cache hit.
[2023-03-15 06:26:52] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-15 06:26:52] [INFO ] Invariant cache hit.
[2023-03-15 06:26:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:52] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-15 06:26:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:52] [INFO ] Invariant cache hit.
[2023-03-15 06:26:52] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 462 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-10 in 3234 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-11
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:52] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1430 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 903 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 06:26:52] [INFO ] Invariant cache hit.
[2023-03-15 06:26:52] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:52] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:52] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 06:26:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 06:26:52] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:52] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-15 06:26:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-15 06:26:52] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 7 ms.
[2023-03-15 06:26:53] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:26:53] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 1 ms to minimize.
[2023-03-15 06:26:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-15 06:26:53] [INFO ] Added : 84 causal constraints over 17 iterations in 522 ms. Result :sat
Minimization took 130 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 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 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 80 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 79 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 79 transition count 80
Applied a total of 19 rules in 11 ms. Remains 79 /90 variables (removed 11) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 06:26:53] [INFO ] Computed 13 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 144069 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91335 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :0
[2023-03-15 06:26:55] [INFO ] Invariant cache hit.
[2023-03-15 06:26:55] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:55] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:55] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-15 06:26:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:55] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:55] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-15 06:26:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:55] [INFO ] [Nat]Added 13 Read/Feed constraints in 23 ms returned sat
[2023-03-15 06:26:55] [INFO ] Computed and/alt/rep : 75/431/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 06:26:55] [INFO ] Added : 75 causal constraints over 16 iterations in 361 ms. Result :sat
Minimization took 93 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:55] [INFO ] Invariant cache hit.
[2023-03-15 06:26:55] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-15 06:26:55] [INFO ] Invariant cache hit.
[2023-03-15 06:26:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 06:26:56] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-15 06:26:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 06:26:56] [INFO ] Invariant cache hit.
[2023-03-15 06:26:56] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 428 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-11 in 3585 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-12
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:56] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1451 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 934 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 06:26:56] [INFO ] Invariant cache hit.
[2023-03-15 06:26:56] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:56] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:56] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 06:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:56] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:56] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-15 06:26:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 06:26:56] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2023-03-15 06:26:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-15 06:26:56] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 6 ms.
[2023-03-15 06:26:56] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:56] [INFO ] Deduced a trap composed of 37 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:26:56] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:26:57] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 0 ms to minimize.
[2023-03-15 06:26:57] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
[2023-03-15 06:26:57] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:26:57] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 357 ms
[2023-03-15 06:26:57] [INFO ] Added : 73 causal constraints over 15 iterations in 658 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 88 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 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 88 transition count 88
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 16 place count 81 transition count 81
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 81 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 80 transition count 80
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 80 transition count 80
Applied a total of 19 rules in 9 ms. Remains 80 /90 variables (removed 10) and now considering 80/89 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 80/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 80 cols
[2023-03-15 06:26:57] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144387 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91061 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :0
[2023-03-15 06:26:58] [INFO ] Invariant cache hit.
[2023-03-15 06:26:58] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:58] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:58] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:26:58] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:58] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-15 06:26:58] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:58] [INFO ] [Nat]Added 14 Read/Feed constraints in 20 ms returned sat
[2023-03-15 06:26:59] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2023-03-15 06:26:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-15 06:26:59] [INFO ] Computed and/alt/rep : 75/424/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 06:26:59] [INFO ] Added : 63 causal constraints over 14 iterations in 217 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 80/80 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 80/80 transitions.
Applied a total of 0 rules in 1 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 06:26:59] [INFO ] Invariant cache hit.
[2023-03-15 06:26:59] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-15 06:26:59] [INFO ] Invariant cache hit.
[2023-03-15 06:26:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:26:59] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-15 06:26:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 06:26:59] [INFO ] Invariant cache hit.
[2023-03-15 06:26:59] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 409 ms. Remains : 80/80 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-12 in 3563 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-13
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 06:26:59] [INFO ] Computed 14 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 1444 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 914 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 06:26:59] [INFO ] Invariant cache hit.
[2023-03-15 06:26:59] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:59] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 06:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:59] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-15 06:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:26:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:26:59] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 06:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:26:59] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-15 06:26:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 06:26:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 37 places in 52 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 33 places in 46 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 1 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 0 ms to minimize.
[2023-03-15 06:27:00] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 33 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 0 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 33 places in 44 ms of which 1 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 1 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 1 ms to minimize.
[2023-03-15 06:27:01] [INFO ] Trap strengthening (SAT) tested/added 26/25 trap constraints in 1431 ms
[2023-03-15 06:27:01] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 06:27:01] [INFO ] Added : 19 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 89/89 transitions.
Graph (complete) has 311 edges and 90 vertex of which 87 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 87 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 86 transition count 87
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 16 place count 80 transition count 81
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 80 transition count 79
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 78 transition count 79
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 78 transition count 79
Applied a total of 21 rules in 10 ms. Remains 78 /90 variables (removed 12) and now considering 79/89 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 78/90 places, 79/89 transitions.
// Phase 1: matrix 79 rows 78 cols
[2023-03-15 06:27:01] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144188 resets, run finished after 886 ms. (steps per millisecond=1128 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91503 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :1
[2023-03-15 06:27:03] [INFO ] Invariant cache hit.
[2023-03-15 06:27:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 06:27:03] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 06:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 06:27:03] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 06:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 06:27:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 06:27:03] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 06:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 06:27:03] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 06:27:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:27:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 7 ms returned sat
[2023-03-15 06:27:03] [INFO ] Computed and/alt/rep : 74/431/74 causal constraints (skipped 4 transitions) in 11 ms.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 0 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 30 places in 37 ms of which 0 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 31 places in 40 ms of which 0 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Deduced a trap composed of 31 places in 42 ms of which 1 ms to minimize.
[2023-03-15 06:27:03] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 318 ms
[2023-03-15 06:27:03] [INFO ] Added : 52 causal constraints over 13 iterations in 504 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 78/78 places, 79/79 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 79/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-15 06:27:03] [INFO ] Invariant cache hit.
[2023-03-15 06:27:03] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-15 06:27:03] [INFO ] Invariant cache hit.
[2023-03-15 06:27:04] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 06:27:04] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2023-03-15 06:27:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 06:27:04] [INFO ] Invariant cache hit.
[2023-03-15 06:27:04] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 400 ms. Remains : 78/78 places, 79/79 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-13 in 4466 ms.
[2023-03-15 06:27:04] [INFO ] Flatten gal took : 60 ms
[2023-03-15 06:27:04] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-15 06:27:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 90 places, 89 transitions and 420 arcs took 2 ms.
Total runtime 134468 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/1783/ub_0_ --maxsum=/tmp/1783/ub_1_ --maxsum=/tmp/1783/ub_2_ --maxsum=/tmp/1783/ub_3_ --maxsum=/tmp/1783/ub_4_ --maxsum=/tmp/1783/ub_5_ --maxsum=/tmp/1783/ub_6_ --maxsum=/tmp/1783/ub_7_ --maxsum=/tmp/1783/ub_8_ --maxsum=/tmp/1783/ub_9_ --maxsum=/tmp/1783/ub_10_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 446484 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16236748 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleExponent-PT-004"
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 DoubleExponent-PT-004, 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 r137-smll-167819418500469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-004.tgz
mv DoubleExponent-PT-004 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 ;