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.r138-smll-167819420800469.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 marciexred
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 r138-smll-167819420800469
=====================================================================

--------------------
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 1678852233803

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-004
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-15 03:50:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-15 03:50:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 03:50:37] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-15 03:50:37] [INFO ] Transformed 216 places.
[2023-03-15 03:50:37] [INFO ] Transformed 198 transitions.
[2023-03-15 03:50:37] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 265 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
// Phase 1: matrix 198 rows 216 cols
[2023-03-15 03:50:37] [INFO ] Computed 24 place invariants in 33 ms
Incomplete random walk after 10000 steps, including 313 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :4
FORMULA DoubleExponent-PT-004-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 10001 steps, including 284 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 278 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 281 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 283 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 278 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 281 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 277 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 286 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :0
[2023-03-15 03:50:38] [INFO ] Invariant cache hit.
[2023-03-15 03:50:38] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-15 03:50:38] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-15 03:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:38] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 86 places in 152 ms of which 8 ms to minimize.
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 100 places in 135 ms of which 1 ms to minimize.
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 73 places in 123 ms of which 2 ms to minimize.
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 94 places in 128 ms of which 3 ms to minimize.
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 49 places in 168 ms of which 2 ms to minimize.
[2023-03-15 03:50:39] [INFO ] Deduced a trap composed of 70 places in 113 ms of which 1 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 61 places in 116 ms of which 1 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 90 places in 130 ms of which 1 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 84 places in 110 ms of which 1 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 108 places in 109 ms of which 0 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 85 places in 113 ms of which 1 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Deduced a trap composed of 68 places in 115 ms of which 2 ms to minimize.
[2023-03-15 03:50:40] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1820 ms
[2023-03-15 03:50:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:40] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:40] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 75 places in 121 ms of which 1 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 76 places in 105 ms of which 1 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 76 places in 100 ms of which 1 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 0 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 80 places in 107 ms of which 1 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 64 places in 115 ms of which 1 ms to minimize.
[2023-03-15 03:50:41] [INFO ] Deduced a trap composed of 95 places in 127 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 49 places in 132 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 94 places in 131 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 55 places in 92 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 81 places in 134 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 52 places in 126 ms of which 1 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 71 places in 91 ms of which 0 ms to minimize.
[2023-03-15 03:50:42] [INFO ] Deduced a trap composed of 103 places in 140 ms of which 1 ms to minimize.
[2023-03-15 03:50:43] [INFO ] Deduced a trap composed of 89 places in 108 ms of which 1 ms to minimize.
[2023-03-15 03:50:43] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 2074 ms
[2023-03-15 03:50:43] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-15 03:50:44] [INFO ] Deduced a trap composed of 48 places in 81 ms of which 1 ms to minimize.
[2023-03-15 03:50:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2023-03-15 03:50:44] [INFO ] Added : 194 causal constraints over 39 iterations in 1912 ms. Result :sat
Minimization took 653 ms.
[2023-03-15 03:50:45] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:45] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:45] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2023-03-15 03:50:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 03:50:45] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-15 03:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:46] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-15 03:50:46] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 0 ms to minimize.
[2023-03-15 03:50:46] [INFO ] Deduced a trap composed of 84 places in 95 ms of which 1 ms to minimize.
[2023-03-15 03:50:46] [INFO ] Deduced a trap composed of 49 places in 73 ms of which 1 ms to minimize.
[2023-03-15 03:50:46] [INFO ] Deduced a trap composed of 59 places in 69 ms of which 1 ms to minimize.
[2023-03-15 03:50:46] [INFO ] Deduced a trap composed of 98 places in 96 ms of which 0 ms to minimize.
[2023-03-15 03:50:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 526 ms
[2023-03-15 03:50:46] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-15 03:50:47] [INFO ] Added : 113 causal constraints over 23 iterations in 663 ms. Result :sat
Minimization took 106 ms.
[2023-03-15 03:50:47] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:50:47] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 03:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:47] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-15 03:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 03:50:47] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 03:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:47] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2023-03-15 03:50:47] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-15 03:50:49] [INFO ] Added : 192 causal constraints over 39 iterations in 1260 ms. Result :sat
Minimization took 190 ms.
[2023-03-15 03:50:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:50:49] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:50:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:49] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-15 03:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:49] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:49] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-15 03:50:49] [INFO ] Deduced a trap composed of 85 places in 106 ms of which 1 ms to minimize.
[2023-03-15 03:50:49] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 3 ms to minimize.
[2023-03-15 03:50:50] [INFO ] Deduced a trap composed of 88 places in 126 ms of which 1 ms to minimize.
[2023-03-15 03:50:50] [INFO ] Deduced a trap composed of 63 places in 126 ms of which 0 ms to minimize.
[2023-03-15 03:50:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 569 ms
[2023-03-15 03:50:50] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-15 03:50:51] [INFO ] Added : 132 causal constraints over 28 iterations in 968 ms. Result :sat
Minimization took 170 ms.
[2023-03-15 03:50:51] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:51] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:51] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-15 03:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:51] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-15 03:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:51] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2023-03-15 03:50:51] [INFO ] Deduced a trap composed of 89 places in 110 ms of which 1 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 29 places in 115 ms of which 1 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 73 places in 122 ms of which 1 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 102 places in 120 ms of which 0 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 88 places in 123 ms of which 0 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 87 places in 122 ms of which 1 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 68 places in 64 ms of which 1 ms to minimize.
[2023-03-15 03:50:52] [INFO ] Deduced a trap composed of 59 places in 62 ms of which 1 ms to minimize.
[2023-03-15 03:50:53] [INFO ] Deduced a trap composed of 75 places in 109 ms of which 0 ms to minimize.
[2023-03-15 03:50:53] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1154 ms
[2023-03-15 03:50:53] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-15 03:50:54] [INFO ] Deduced a trap composed of 81 places in 115 ms of which 1 ms to minimize.
[2023-03-15 03:50:54] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 1 ms to minimize.
[2023-03-15 03:50:54] [INFO ] Deduced a trap composed of 82 places in 133 ms of which 1 ms to minimize.
[2023-03-15 03:50:54] [INFO ] Deduced a trap composed of 47 places in 80 ms of which 1 ms to minimize.
[2023-03-15 03:50:54] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 595 ms
[2023-03-15 03:50:54] [INFO ] Added : 165 causal constraints over 34 iterations in 1841 ms. Result :sat
Minimization took 126 ms.
[2023-03-15 03:50:55] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 03:50:55] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:55] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-15 03:50:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-15 03:50:55] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-15 03:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:55] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-15 03:50:55] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 2 ms to minimize.
[2023-03-15 03:50:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-15 03:50:55] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-15 03:50:55] [INFO ] Added : 112 causal constraints over 23 iterations in 502 ms. Result :sat
Minimization took 169 ms.
[2023-03-15 03:50:56] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:56] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:56] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-15 03:50:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:56] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:56] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2023-03-15 03:50:56] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-15 03:50:58] [INFO ] Added : 195 causal constraints over 40 iterations in 1423 ms. Result :sat
Minimization took 219 ms.
[2023-03-15 03:50:58] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:58] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:58] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-15 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:50:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:50:58] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:50:58] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2023-03-15 03:50:58] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 0 ms to minimize.
[2023-03-15 03:50:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-15 03:50:58] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-15 03:51:00] [INFO ] Deduced a trap composed of 49 places in 60 ms of which 0 ms to minimize.
[2023-03-15 03:51:00] [INFO ] Deduced a trap composed of 55 places in 65 ms of which 0 ms to minimize.
[2023-03-15 03:51:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 208 ms
[2023-03-15 03:51:00] [INFO ] Added : 197 causal constraints over 40 iterations in 1643 ms. Result :sat
Minimization took 201 ms.
[2023-03-15 03:51:00] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:00] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:00] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2023-03-15 03:51:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:51:01] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:01] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2023-03-15 03:51:01] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 1 ms to minimize.
[2023-03-15 03:51:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2023-03-15 03:51:01] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-15 03:51:02] [INFO ] Added : 147 causal constraints over 31 iterations in 1218 ms. Result :sat
Minimization took 151 ms.
[2023-03-15 03:51:02] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:51:02] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-15 03:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:02] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-15 03:51:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:51:02] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 17 ms returned sat
[2023-03-15 03:51:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:03] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-15 03:51:03] [INFO ] Deduced a trap composed of 37 places in 97 ms of which 0 ms to minimize.
[2023-03-15 03:51:03] [INFO ] Deduced a trap composed of 40 places in 128 ms of which 3 ms to minimize.
[2023-03-15 03:51:03] [INFO ] Deduced a trap composed of 80 places in 118 ms of which 1 ms to minimize.
[2023-03-15 03:51:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 415 ms
[2023-03-15 03:51:03] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-15 03:51:05] [INFO ] Added : 174 causal constraints over 35 iterations in 1528 ms. Result :sat
Minimization took 180 ms.
[2023-03-15 03:51:05] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:51:05] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:05] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-15 03:51:05] [INFO ] Deduced a trap composed of 75 places in 97 ms of which 1 ms to minimize.
[2023-03-15 03:51:05] [INFO ] Deduced a trap composed of 49 places in 142 ms of which 1 ms to minimize.
[2023-03-15 03:51:05] [INFO ] Deduced a trap composed of 76 places in 125 ms of which 0 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 57 places in 131 ms of which 1 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 92 places in 152 ms of which 1 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 109 places in 130 ms of which 1 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 99 places in 137 ms of which 1 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 117 places in 126 ms of which 0 ms to minimize.
[2023-03-15 03:51:06] [INFO ] Deduced a trap composed of 96 places in 133 ms of which 1 ms to minimize.
[2023-03-15 03:51:07] [INFO ] Deduced a trap composed of 86 places in 136 ms of which 1 ms to minimize.
[2023-03-15 03:51:07] [INFO ] Deduced a trap composed of 98 places in 119 ms of which 1 ms to minimize.
[2023-03-15 03:51:07] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1662 ms
[2023-03-15 03:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-15 03:51:07] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 18 ms returned sat
[2023-03-15 03:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:07] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-15 03:51:07] [INFO ] Deduced a trap composed of 75 places in 106 ms of which 2 ms to minimize.
[2023-03-15 03:51:07] [INFO ] Deduced a trap composed of 76 places in 136 ms of which 1 ms to minimize.
[2023-03-15 03:51:07] [INFO ] Deduced a trap composed of 76 places in 108 ms of which 0 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 29 places in 139 ms of which 0 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 80 places in 104 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 64 places in 127 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 95 places in 108 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 49 places in 98 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 94 places in 152 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 55 places in 87 ms of which 1 ms to minimize.
[2023-03-15 03:51:08] [INFO ] Deduced a trap composed of 81 places in 158 ms of which 0 ms to minimize.
[2023-03-15 03:51:09] [INFO ] Deduced a trap composed of 52 places in 130 ms of which 0 ms to minimize.
[2023-03-15 03:51:09] [INFO ] Deduced a trap composed of 71 places in 99 ms of which 1 ms to minimize.
[2023-03-15 03:51:09] [INFO ] Deduced a trap composed of 103 places in 143 ms of which 1 ms to minimize.
[2023-03-15 03:51:09] [INFO ] Deduced a trap composed of 89 places in 100 ms of which 1 ms to minimize.
[2023-03-15 03:51:09] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 2093 ms
[2023-03-15 03:51:09] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-15 03:51:11] [INFO ] Added : 195 causal constraints over 39 iterations in 1671 ms. Result :sat
Minimization took 425 ms.
[2023-03-15 03:51:11] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:51:11] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 16 ms returned sat
[2023-03-15 03:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:11] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2023-03-15 03:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-15 03:51:12] [INFO ] [Nat]Absence check using 3 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:12] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2023-03-15 03:51:12] [INFO ] Deduced a trap composed of 89 places in 159 ms of which 1 ms to minimize.
[2023-03-15 03:51:12] [INFO ] Deduced a trap composed of 46 places in 139 ms of which 1 ms to minimize.
[2023-03-15 03:51:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 352 ms
[2023-03-15 03:51:12] [INFO ] Computed and/alt/rep : 197/381/197 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-15 03:51:13] [INFO ] Deduced a trap composed of 46 places in 76 ms of which 1 ms to minimize.
[2023-03-15 03:51:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
[2023-03-15 03:51:13] [INFO ] Added : 124 causal constraints over 25 iterations in 1050 ms. Result :sat
Minimization took 80 ms.
[2023-03-15 03:51:13] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-15 03:51:13] [INFO ] [Real]Absence check using 3 positive and 21 generalized place invariants in 9 ms returned unsat
Current structural bounds on expressions (after SMT) : [-1, 3, 1, 1, 44, 1, 1, 1, 1, 1, -1, -1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA DoubleExponent-PT-004-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 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.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 215 transition count 162
Reduce places removed 36 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 37 rules applied. Total rules applied 74 place count 179 transition count 161
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 178 transition count 161
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 75 place count 178 transition count 152
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 93 place count 169 transition count 152
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 171 place count 130 transition count 113
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 183 place count 124 transition count 113
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 197 place count 124 transition count 99
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 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 91 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 91 ms. Remains : 109/216 places, 98/198 transitions.
// Phase 1: matrix 98 rows 109 cols
[2023-03-15 03:51:15] [INFO ] Computed 23 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 128339 resets, run finished after 1392 ms. (steps per millisecond=718 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84537 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84609 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84738 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000001 steps, including 84559 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 85039 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84574 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84816 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84901 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000001 steps, including 84578 resets, run finished after 844 ms. (steps per millisecond=1184 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000000 steps, including 84729 resets, run finished after 1082 ms. (steps per millisecond=924 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000001 steps, including 84575 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000001 steps, including 84670 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 12) seen :2
[2023-03-15 03:51:27] [INFO ] Invariant cache hit.
[2023-03-15 03:51:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:27] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 03:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:27] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:51:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:27] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:28] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:51:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 30 ms returned sat
[2023-03-15 03:51:28] [INFO ] Deduced a trap composed of 18 places in 105 ms of which 0 ms to minimize.
[2023-03-15 03:51:28] [INFO ] Deduced a trap composed of 33 places in 74 ms of which 1 ms to minimize.
[2023-03-15 03:51:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 206 ms
[2023-03-15 03:51:28] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 14 ms.
[2023-03-15 03:51:29] [INFO ] Added : 94 causal constraints over 20 iterations in 898 ms. Result :sat
Minimization took 163 ms.
[2023-03-15 03:51:29] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 9 ms returned unsat
[2023-03-15 03:51:29] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:29] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:29] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-15 03:51:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2023-03-15 03:51:29] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 14 ms.
[2023-03-15 03:51:30] [INFO ] Added : 93 causal constraints over 19 iterations in 595 ms. Result :sat
Minimization took 228 ms.
[2023-03-15 03:51:30] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-15 03:51:30] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:30] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-15 03:51:30] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:30] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-15 03:51:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 27 ms returned sat
[2023-03-15 03:51:30] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 15 ms.
[2023-03-15 03:51:31] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 1 ms to minimize.
[2023-03-15 03:51:31] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 1 ms to minimize.
[2023-03-15 03:51:31] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 1 ms to minimize.
[2023-03-15 03:51:31] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 1 ms to minimize.
[2023-03-15 03:51:31] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 1 ms to minimize.
[2023-03-15 03:51:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 531 ms
[2023-03-15 03:51:31] [INFO ] Added : 88 causal constraints over 19 iterations in 1070 ms. Result :sat
Minimization took 149 ms.
[2023-03-15 03:51:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:32] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:32] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-15 03:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:32] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:32] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 12 ms returned sat
[2023-03-15 03:51:32] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 14 ms.
[2023-03-15 03:51:32] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 0 ms to minimize.
[2023-03-15 03:51:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-15 03:51:32] [INFO ] Added : 68 causal constraints over 14 iterations in 435 ms. Result :sat
Minimization took 102 ms.
[2023-03-15 03:51:33] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:33] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:33] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-15 03:51:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:33] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:33] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 03:51:33] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 14 ms.
[2023-03-15 03:51:33] [INFO ] Added : 81 causal constraints over 17 iterations in 547 ms. Result :sat
Minimization took 133 ms.
[2023-03-15 03:51:34] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:34] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:34] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-15 03:51:34] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:34] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-15 03:51:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 27 ms returned sat
[2023-03-15 03:51:34] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 13 ms.
[2023-03-15 03:51:34] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 1 ms to minimize.
[2023-03-15 03:51:35] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 0 ms to minimize.
[2023-03-15 03:51:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 160 ms
[2023-03-15 03:51:35] [INFO ] Added : 93 causal constraints over 19 iterations in 741 ms. Result :sat
Minimization took 292 ms.
[2023-03-15 03:51:35] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:35] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:35] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-15 03:51:35] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:35] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-15 03:51:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 37 ms returned sat
[2023-03-15 03:51:35] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 11 ms.
[2023-03-15 03:51:36] [INFO ] Added : 93 causal constraints over 19 iterations in 650 ms. Result :sat
Minimization took 98 ms.
[2023-03-15 03:51:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:36] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:36] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-15 03:51:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:36] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:36] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-15 03:51:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 11 ms returned sat
[2023-03-15 03:51:36] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 8 ms.
[2023-03-15 03:51:37] [INFO ] Added : 75 causal constraints over 16 iterations in 362 ms. Result :sat
Minimization took 146 ms.
[2023-03-15 03:51:37] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:37] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:37] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:37] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:37] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 35 ms returned sat
[2023-03-15 03:51:37] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 1 ms to minimize.
[2023-03-15 03:51:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2023-03-15 03:51:37] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 11 ms.
[2023-03-15 03:51:38] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 1 ms to minimize.
[2023-03-15 03:51:38] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 0 ms to minimize.
[2023-03-15 03:51:38] [INFO ] Deduced a trap composed of 13 places in 79 ms of which 1 ms to minimize.
[2023-03-15 03:51:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 305 ms
[2023-03-15 03:51:38] [INFO ] Added : 85 causal constraints over 17 iterations in 749 ms. Result :sat
Minimization took 265 ms.
[2023-03-15 03:51:38] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:38] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 24 ms returned sat
[2023-03-15 03:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:38] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-15 03:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:38] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 15 ms returned sat
[2023-03-15 03:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:38] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-15 03:51:38] [INFO ] [Nat]Added 10 Read/Feed constraints in 39 ms returned sat
[2023-03-15 03:51:38] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 12 ms.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 1 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 43 places in 61 ms of which 1 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 0 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 1 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:51:39] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 0 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Deduced a trap composed of 44 places in 76 ms of which 0 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Deduced a trap composed of 42 places in 75 ms of which 1 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Deduced a trap composed of 42 places in 70 ms of which 1 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Deduced a trap composed of 44 places in 75 ms of which 0 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 0 ms to minimize.
[2023-03-15 03:51:40] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1073 ms
[2023-03-15 03:51:40] [INFO ] Added : 79 causal constraints over 16 iterations in 1518 ms. Result :sat
Minimization took 105 ms.
[2023-03-15 03:51:40] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:40] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:40] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-15 03:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:40] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:40] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-15 03:51:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2023-03-15 03:51:40] [INFO ] Computed and/alt/rep : 94/440/94 causal constraints (skipped 3 transitions) in 13 ms.
[2023-03-15 03:51:41] [INFO ] Added : 81 causal constraints over 17 iterations in 520 ms. Result :sat
Minimization took 118 ms.
Current structural bounds on expressions (after SMT) : [-1, 1, 1, 1, 44, 1, 1, 1, 1, 1, -1, -1] Max seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
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 20 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 03:51:42] [INFO ] Computed 23 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 127946 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84785 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84714 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84767 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84852 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84406 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84723 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84543 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 84989 resets, run finished after 826 ms. (steps per millisecond=1210 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84551 resets, run finished after 828 ms. (steps per millisecond=1207 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84626 resets, run finished after 1038 ms. (steps per millisecond=963 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 84777 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 11) seen :1
[2023-03-15 03:51:54] [INFO ] Invariant cache hit.
[2023-03-15 03:51:54] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:54] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:54] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-15 03:51:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 03:51:54] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:54] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-15 03:51:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:51:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-15 03:51:54] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 03:51:55] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 3 ms to minimize.
[2023-03-15 03:51:55] [INFO ] Deduced a trap composed of 44 places in 75 ms of which 0 ms to minimize.
[2023-03-15 03:51:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 225 ms
[2023-03-15 03:51:55] [INFO ] Added : 68 causal constraints over 15 iterations in 687 ms. Result :sat
Minimization took 105 ms.
[2023-03-15 03:51:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:55] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:55] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-15 03:51:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:55] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:51:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:55] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 31 ms returned sat
[2023-03-15 03:51:55] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:51:56] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 0 ms to minimize.
[2023-03-15 03:51:56] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 1 ms to minimize.
[2023-03-15 03:51:56] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 0 ms to minimize.
[2023-03-15 03:51:56] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 0 ms to minimize.
[2023-03-15 03:51:57] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 0 ms to minimize.
[2023-03-15 03:51:57] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 448 ms
[2023-03-15 03:51:57] [INFO ] Added : 86 causal constraints over 18 iterations in 1119 ms. Result :sat
Minimization took 142 ms.
[2023-03-15 03:51:57] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:57] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:57] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-15 03:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:57] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:57] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-15 03:51:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 18 ms returned sat
[2023-03-15 03:51:57] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 13 ms.
[2023-03-15 03:51:57] [INFO ] Added : 70 causal constraints over 15 iterations in 391 ms. Result :sat
Minimization took 126 ms.
[2023-03-15 03:51:58] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:58] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:58] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-15 03:51:58] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:51:58] [INFO ] Added : 77 causal constraints over 16 iterations in 446 ms. Result :sat
Minimization took 115 ms.
[2023-03-15 03:51:58] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:59] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-15 03:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 28 ms returned sat
[2023-03-15 03:51:59] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:51:59] [INFO ] Added : 57 causal constraints over 12 iterations in 332 ms. Result :sat
Minimization took 92 ms.
[2023-03-15 03:51:59] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 14 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:59] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:51:59] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:51:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 25 ms returned sat
[2023-03-15 03:52:00] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:52:00] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 1 ms to minimize.
[2023-03-15 03:52:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-15 03:52:00] [INFO ] Added : 86 causal constraints over 19 iterations in 722 ms. Result :sat
Minimization took 132 ms.
[2023-03-15 03:52:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:00] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:00] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-15 03:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:01] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:01] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-15 03:52:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 31 ms returned sat
[2023-03-15 03:52:01] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:52:01] [INFO ] Deduced a trap composed of 9 places in 65 ms of which 1 ms to minimize.
[2023-03-15 03:52:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2023-03-15 03:52:01] [INFO ] Added : 87 causal constraints over 19 iterations in 595 ms. Result :sat
Minimization took 117 ms.
[2023-03-15 03:52:01] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:01] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:02] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-15 03:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 19 ms returned sat
[2023-03-15 03:52:02] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 8 ms.
[2023-03-15 03:52:02] [INFO ] Added : 59 causal constraints over 13 iterations in 200 ms. Result :sat
Minimization took 63 ms.
[2023-03-15 03:52:02] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 7 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:02] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-15 03:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:02] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-15 03:52:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-03-15 03:52:02] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 1 ms to minimize.
[2023-03-15 03:52:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-15 03:52:02] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 7 ms.
[2023-03-15 03:52:03] [INFO ] Added : 78 causal constraints over 17 iterations in 390 ms. Result :sat
Minimization took 128 ms.
[2023-03-15 03:52:03] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:03] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-15 03:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:03] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-15 03:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 03:52:03] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-15 03:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:03] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-15 03:52:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-15 03:52:03] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 7 ms.
[2023-03-15 03:52:03] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 1 ms to minimize.
[2023-03-15 03:52:03] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 1 ms to minimize.
[2023-03-15 03:52:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 190 ms
[2023-03-15 03:52:03] [INFO ] Added : 69 causal constraints over 15 iterations in 514 ms. Result :sat
Minimization took 106 ms.
[2023-03-15 03:52:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:04] [INFO ] [Real]Absence check using 2 positive and 21 generalized place invariants in 13 ms returned sat
[2023-03-15 03:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:04] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:04] [INFO ] [Nat]Absence check using 2 positive and 21 generalized place invariants in 11 ms returned sat
[2023-03-15 03:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:04] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-15 03:52:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 33 ms returned sat
[2023-03-15 03:52:04] [INFO ] Computed and/alt/rep : 87/407/87 causal constraints (skipped 9 transitions) in 12 ms.
[2023-03-15 03:52:04] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 1 ms to minimize.
[2023-03-15 03:52:04] [INFO ] Deduced a trap composed of 35 places in 87 ms of which 1 ms to minimize.
[2023-03-15 03:52:05] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 1 ms to minimize.
[2023-03-15 03:52:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 312 ms
[2023-03-15 03:52:05] [INFO ] Added : 57 causal constraints over 12 iterations in 641 ms. Result :sat
Minimization took 100 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 5 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 6 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 03:52:06] [INFO ] Invariant cache hit.
[2023-03-15 03:52:06] [INFO ] Implicit Places using invariants in 150 ms returned [22, 28, 46, 47, 54, 60, 75, 80, 98, 105]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 161 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 14 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 03:52:06] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-15 03:52:06] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-15 03:52:06] [INFO ] Invariant cache hit.
[2023-03-15 03:52:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:06] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 487 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 670 ms. Remains : 90/108 places, 89/97 transitions.
[2023-03-15 03:52:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 144221 resets, run finished after 1325 ms. (steps per millisecond=754 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91502 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91348 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91176 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91426 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91443 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 91439 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91126 resets, run finished after 816 ms. (steps per millisecond=1225 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91330 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91357 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000000 steps, including 91621 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91475 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 11) seen :1
[2023-03-15 03:52:16] [INFO ] Invariant cache hit.
[2023-03-15 03:52:16] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:16] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:16] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-15 03:52:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:16] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:16] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-15 03:52:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:16] [INFO ] [Nat]Added 10 Read/Feed constraints in 31 ms returned sat
[2023-03-15 03:52:16] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 1 ms to minimize.
[2023-03-15 03:52:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-15 03:52:16] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 36 places in 64 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 0 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 0 ms to minimize.
[2023-03-15 03:52:17] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 1 ms to minimize.
[2023-03-15 03:52:18] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 1 ms to minimize.
[2023-03-15 03:52:18] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 1 ms to minimize.
[2023-03-15 03:52:18] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:52:18] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1035 ms
[2023-03-15 03:52:18] [INFO ] Added : 77 causal constraints over 17 iterations in 1385 ms. Result :sat
Minimization took 128 ms.
[2023-03-15 03:52:18] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:18] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:18] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:18] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:18] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 03:52:18] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:52:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-15 03:52:18] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 15 ms.
[2023-03-15 03:52:19] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:52:19] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 1 ms to minimize.
[2023-03-15 03:52:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 177 ms
[2023-03-15 03:52:19] [INFO ] Added : 85 causal constraints over 18 iterations in 892 ms. Result :sat
Minimization took 177 ms.
[2023-03-15 03:52:19] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:19] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:19] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 9 ms returned sat
[2023-03-15 03:52:20] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 13 ms.
[2023-03-15 03:52:20] [INFO ] Added : 82 causal constraints over 17 iterations in 503 ms. Result :sat
Minimization took 123 ms.
[2023-03-15 03:52:20] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 7 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:20] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:20] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 03:52:21] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 15 ms.
[2023-03-15 03:52:21] [INFO ] Deduced a trap composed of 8 places in 57 ms of which 1 ms to minimize.
[2023-03-15 03:52:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2023-03-15 03:52:21] [INFO ] Added : 58 causal constraints over 12 iterations in 362 ms. Result :sat
Minimization took 95 ms.
[2023-03-15 03:52:21] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:21] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-15 03:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:21] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-15 03:52:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 03:52:21] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-15 03:52:21] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 0 ms to minimize.
[2023-03-15 03:52:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-15 03:52:22] [INFO ] Added : 33 causal constraints over 7 iterations in 256 ms. Result :sat
Minimization took 72 ms.
[2023-03-15 03:52:22] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:22] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:22] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:22] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:22] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 21 ms returned sat
[2023-03-15 03:52:22] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 12 ms.
[2023-03-15 03:52:22] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 0 ms to minimize.
[2023-03-15 03:52:22] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 1 ms to minimize.
[2023-03-15 03:52:22] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 1 ms to minimize.
[2023-03-15 03:52:23] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 1 ms to minimize.
[2023-03-15 03:52:23] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 0 ms to minimize.
[2023-03-15 03:52:23] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 0 ms to minimize.
[2023-03-15 03:52:23] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 0 ms to minimize.
[2023-03-15 03:52:23] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 611 ms
[2023-03-15 03:52:23] [INFO ] Added : 70 causal constraints over 15 iterations in 1011 ms. Result :sat
Minimization took 149 ms.
[2023-03-15 03:52:23] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:23] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:23] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:23] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:23] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 14 ms returned sat
[2023-03-15 03:52:23] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:52:24] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 0 ms to minimize.
[2023-03-15 03:52:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-15 03:52:24] [INFO ] Added : 86 causal constraints over 18 iterations in 837 ms. Result :sat
Minimization took 183 ms.
[2023-03-15 03:52:24] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:24] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:24] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:24] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:25] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 9 ms returned sat
[2023-03-15 03:52:25] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:52:25] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-15 03:52:25] [INFO ] Added : 83 causal constraints over 18 iterations in 589 ms. Result :sat
Minimization took 141 ms.
[2023-03-15 03:52:25] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:25] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 03:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:25] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:25] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:26] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:52:26] [INFO ] [Nat]Added 10 Read/Feed constraints in 12 ms returned sat
[2023-03-15 03:52:26] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:52:26] [INFO ] Added : 85 causal constraints over 18 iterations in 678 ms. Result :sat
Minimization took 156 ms.
[2023-03-15 03:52:26] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:26] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:27] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-15 03:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:27] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:27] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:52:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 46 ms returned sat
[2023-03-15 03:52:27] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 1 ms to minimize.
[2023-03-15 03:52:27] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 1 ms to minimize.
[2023-03-15 03:52:27] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 1 ms to minimize.
[2023-03-15 03:52:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 246 ms
[2023-03-15 03:52:27] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:52:28] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 1 ms to minimize.
[2023-03-15 03:52:28] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 0 ms to minimize.
[2023-03-15 03:52:28] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 1 ms to minimize.
[2023-03-15 03:52:28] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 0 ms to minimize.
[2023-03-15 03:52:28] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 0 ms to minimize.
[2023-03-15 03:52:28] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 431 ms
[2023-03-15 03:52:28] [INFO ] Added : 83 causal constraints over 18 iterations in 1057 ms. Result :sat
Minimization took 271 ms.
[2023-03-15 03:52:28] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:28] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:28] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-15 03:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:28] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:29] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:52:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 03:52:29] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:52:29] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 0 ms to minimize.
[2023-03-15 03:52:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-15 03:52:29] [INFO ] Added : 64 causal constraints over 14 iterations in 524 ms. Result :sat
Minimization took 110 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 5 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 4 ms. Remains 90 /90 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2023-03-15 03:52:30] [INFO ] Invariant cache hit.
[2023-03-15 03:52:30] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-15 03:52:30] [INFO ] Invariant cache hit.
[2023-03-15 03:52:30] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:30] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-15 03:52:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 03:52:30] [INFO ] Invariant cache hit.
[2023-03-15 03:52:30] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 451 ms. Remains : 90/90 places, 89/89 transitions.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-00
[2023-03-15 03:52:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1456 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 941 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-15 03:52:31] [INFO ] Invariant cache hit.
[2023-03-15 03:52:31] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:31] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:31] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-15 03:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:31] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:31] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-15 03:52:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 30 ms returned sat
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 0 ms to minimize.
[2023-03-15 03:52:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-15 03:52:31] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 6 ms.
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 0 ms to minimize.
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 1 ms to minimize.
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 1 ms to minimize.
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 1 ms to minimize.
[2023-03-15 03:52:31] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 38 places in 64 ms of which 0 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 38 places in 70 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 1 ms to minimize.
[2023-03-15 03:52:32] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1045 ms
[2023-03-15 03:52:32] [INFO ] Added : 77 causal constraints over 17 iterations in 1420 ms. Result :sat
Minimization took 132 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 1 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 27 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 27 ms. Remains : 80/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 80 cols
[2023-03-15 03:52:32] [INFO ] Computed 13 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 144230 resets, run finished after 1185 ms. (steps per millisecond=843 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91262 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 1) seen :0
[2023-03-15 03:52:34] [INFO ] Invariant cache hit.
[2023-03-15 03:52:34] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:34] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:34] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 03:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:34] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:34] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-15 03:52:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:34] [INFO ] [Nat]Added 14 Read/Feed constraints in 19 ms returned sat
[2023-03-15 03:52:34] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 1 ms to minimize.
[2023-03-15 03:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-15 03:52:34] [INFO ] Computed and/alt/rep : 75/424/75 causal constraints (skipped 4 transitions) in 9 ms.
[2023-03-15 03:52:35] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 0 ms to minimize.
[2023-03-15 03:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2023-03-15 03:52:35] [INFO ] Added : 74 causal constraints over 16 iterations in 777 ms. Result :sat
Minimization took 284 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 6 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 6 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 6 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 03:52:36] [INFO ] Invariant cache hit.
[2023-03-15 03:52:36] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-15 03:52:36] [INFO ] Invariant cache hit.
[2023-03-15 03:52:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:36] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2023-03-15 03:52:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:52:36] [INFO ] Invariant cache hit.
[2023-03-15 03:52:36] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 678 ms. Remains : 80/80 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-00 in 5788 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-02
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:36] [INFO ] Computed 14 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 1443 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 919 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:52:36] [INFO ] Invariant cache hit.
[2023-03-15 03:52:36] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:36] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:36] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-15 03:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:36] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:37] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-15 03:52:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 15 ms returned sat
[2023-03-15 03:52:37] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 0 ms to minimize.
[2023-03-15 03:52:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-15 03:52:37] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-15 03:52:37] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 0 ms to minimize.
[2023-03-15 03:52:37] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 178 ms
[2023-03-15 03:52:38] [INFO ] Added : 85 causal constraints over 18 iterations in 887 ms. Result :sat
Minimization took 172 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 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 29 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 29 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:52:38] [INFO ] Computed 13 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 144168 resets, run finished after 1048 ms. (steps per millisecond=954 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91176 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 1) seen :0
[2023-03-15 03:52:40] [INFO ] Invariant cache hit.
[2023-03-15 03:52:40] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:40] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-15 03:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:40] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-15 03:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:40] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-15 03:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:40] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-15 03:52:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:40] [INFO ] [Nat]Added 13 Read/Feed constraints in 23 ms returned sat
[2023-03-15 03:52:40] [INFO ] Computed and/alt/rep : 75/430/75 causal constraints (skipped 4 transitions) in 12 ms.
[2023-03-15 03:52:41] [INFO ] Added : 74 causal constraints over 16 iterations in 528 ms. Result :sat
Minimization took 128 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 6 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 6 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 5 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 03:52:41] [INFO ] Invariant cache hit.
[2023-03-15 03:52:41] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-15 03:52:41] [INFO ] Invariant cache hit.
[2023-03-15 03:52:41] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:42] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2023-03-15 03:52:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:52:42] [INFO ] Invariant cache hit.
[2023-03-15 03:52:42] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 658 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-02 in 5394 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-03
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:42] [INFO ] Computed 14 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 1449 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 940 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:52:42] [INFO ] Invariant cache hit.
[2023-03-15 03:52:42] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:52:42] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:42] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-15 03:52:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:42] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:42] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-15 03:52:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 8 ms returned sat
[2023-03-15 03:52:42] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 13 ms.
[2023-03-15 03:52:42] [INFO ] Added : 82 causal constraints over 17 iterations in 495 ms. Result :sat
Minimization took 123 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 24 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 24 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:52:43] [INFO ] Computed 13 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 144355 resets, run finished after 1098 ms. (steps per millisecond=910 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91609 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
[2023-03-15 03:52:45] [INFO ] Invariant cache hit.
[2023-03-15 03:52:45] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:45] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:45] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-15 03:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:45] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:45] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-15 03:52:45] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:45] [INFO ] [Nat]Added 13 Read/Feed constraints in 12 ms returned sat
[2023-03-15 03:52:45] [INFO ] Computed and/alt/rep : 75/426/75 causal constraints (skipped 4 transitions) in 10 ms.
[2023-03-15 03:52:45] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
[2023-03-15 03:52:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-15 03:52:45] [INFO ] Added : 48 causal constraints over 11 iterations in 302 ms. Result :sat
Minimization took 81 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 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 03:52:45] [INFO ] Invariant cache hit.
[2023-03-15 03:52:45] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-15 03:52:45] [INFO ] Invariant cache hit.
[2023-03-15 03:52:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:46] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-15 03:52:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:52:46] [INFO ] Invariant cache hit.
[2023-03-15 03:52:46] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 715 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-03 in 4359 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-04
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:46] [INFO ] Computed 14 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 1451 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 928 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:52:46] [INFO ] Invariant cache hit.
[2023-03-15 03:52:46] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:46] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:46] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:52:46] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:46] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-15 03:52:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2023-03-15 03:52:46] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 12 ms.
[2023-03-15 03:52:47] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-15 03:52:47] [INFO ] Added : 58 causal constraints over 12 iterations in 354 ms. Result :sat
Minimization took 96 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 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 35 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 36 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:52:47] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144700 resets, run finished after 1207 ms. (steps per millisecond=828 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91441 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 1) seen :0
[2023-03-15 03:52:49] [INFO ] Invariant cache hit.
[2023-03-15 03:52:49] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:49] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:49] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-15 03:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:49] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:49] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 03:52:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:49] [INFO ] [Nat]Added 14 Read/Feed constraints in 14 ms returned sat
[2023-03-15 03:52:49] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 0 ms to minimize.
[2023-03-15 03:52:49] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-15 03:52:49] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-15 03:52:49] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2023-03-15 03:52:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 220 ms
[2023-03-15 03:52:49] [INFO ] Computed and/alt/rep : 76/436/76 causal constraints (skipped 3 transitions) in 7 ms.
[2023-03-15 03:52:49] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-15 03:52:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-15 03:52:49] [INFO ] Added : 70 causal constraints over 15 iterations in 439 ms. Result :sat
Minimization took 125 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 5 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 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 03:52:50] [INFO ] Invariant cache hit.
[2023-03-15 03:52:50] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-15 03:52:50] [INFO ] Invariant cache hit.
[2023-03-15 03:52:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:50] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
[2023-03-15 03:52:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 03:52:50] [INFO ] Invariant cache hit.
[2023-03-15 03:52:50] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-04 in 4168 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-07
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:50] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1444 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 950 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-15 03:52:50] [INFO ] Invariant cache hit.
[2023-03-15 03:52:50] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:50] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:50] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-15 03:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:52:50] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:50] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-15 03:52:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 17 ms returned sat
[2023-03-15 03:52:50] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 8 ms.
[2023-03-15 03:52:51] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-15 03:52:51] [INFO ] Added : 33 causal constraints over 7 iterations in 212 ms. Result :sat
Minimization took 59 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 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 17 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:52:51] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144522 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91486 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 1) seen :0
[2023-03-15 03:52:52] [INFO ] Invariant cache hit.
[2023-03-15 03:52:52] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:52:52] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:52] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-15 03:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:52] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:53] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-15 03:52:53] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:53] [INFO ] [Nat]Added 13 Read/Feed constraints in 14 ms returned sat
[2023-03-15 03:52:53] [INFO ] Computed and/alt/rep : 75/425/75 causal constraints (skipped 4 transitions) in 10 ms.
[2023-03-15 03:52:53] [INFO ] Added : 67 causal constraints over 14 iterations in 334 ms. Result :sat
Minimization took 122 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 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 3 ms. Remains 79 /79 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 03:52:53] [INFO ] Invariant cache hit.
[2023-03-15 03:52:53] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-15 03:52:53] [INFO ] Invariant cache hit.
[2023-03-15 03:52:53] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:52:54] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-15 03:52:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:52:54] [INFO ] Invariant cache hit.
[2023-03-15 03:52:54] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-07 in 3602 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-08
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:54] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 1428 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 928 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:52:54] [INFO ] Invariant cache hit.
[2023-03-15 03:52:54] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:54] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:54] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-15 03:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:52:54] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:54] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-15 03:52:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2023-03-15 03:52:54] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 13 ms.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 1 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 1 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 1 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 13 places in 77 ms of which 1 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 0 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:55] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 593 ms
[2023-03-15 03:52:55] [INFO ] Added : 70 causal constraints over 15 iterations in 995 ms. Result :sat
Minimization took 91 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 15 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 15 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:52:55] [INFO ] Computed 13 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 144331 resets, run finished after 1002 ms. (steps per millisecond=998 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91340 resets, run finished after 568 ms. (steps per millisecond=1760 ) properties (out of 1) seen :0
[2023-03-15 03:52:57] [INFO ] Invariant cache hit.
[2023-03-15 03:52:57] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-15 03:52:57] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-15 03:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:57] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-15 03:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 03:52:57] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:57] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-15 03:52:57] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:57] [INFO ] [Nat]Added 14 Read/Feed constraints in 11 ms returned sat
[2023-03-15 03:52:57] [INFO ] Computed and/alt/rep : 75/429/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 03:52:57] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
[2023-03-15 03:52:57] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:52:58] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 1 ms to minimize.
[2023-03-15 03:52:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 220 ms
[2023-03-15 03:52:58] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-15 03:52:58] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:52:58] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 1 ms to minimize.
[2023-03-15 03:52:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 252 ms
[2023-03-15 03:52:58] [INFO ] Added : 74 causal constraints over 17 iterations in 854 ms. Result :sat
Minimization took 338 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 6 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 6 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 03:52:58] [INFO ] Invariant cache hit.
[2023-03-15 03:52:58] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-15 03:52:58] [INFO ] Invariant cache hit.
[2023-03-15 03:52:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:52:59] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
[2023-03-15 03:52:59] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:52:59] [INFO ] Invariant cache hit.
[2023-03-15 03:52:59] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 707 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-08 in 5195 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-09
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:52:59] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 1431 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 925 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:52:59] [INFO ] Invariant cache hit.
[2023-03-15 03:52:59] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:52:59] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:59] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:52:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:52:59] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:52:59] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:52:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:52:59] [INFO ] [Nat]Added 10 Read/Feed constraints in 11 ms returned sat
[2023-03-15 03:52:59] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 12 ms.
[2023-03-15 03:53:00] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 1 ms to minimize.
[2023-03-15 03:53:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-15 03:53:00] [INFO ] Added : 86 causal constraints over 18 iterations in 834 ms. Result :sat
Minimization took 186 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
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 19 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 19 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:53:00] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144287 resets, run finished after 1153 ms. (steps per millisecond=867 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 90964 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 1) seen :0
[2023-03-15 03:53:02] [INFO ] Invariant cache hit.
[2023-03-15 03:53:02] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 03:53:02] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-15 03:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:02] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-15 03:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 03:53:02] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:02] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-15 03:53:02] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2023-03-15 03:53:02] [INFO ] Computed and/alt/rep : 75/438/75 causal constraints (skipped 4 transitions) in 9 ms.
[2023-03-15 03:53:03] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2023-03-15 03:53:03] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 0 ms to minimize.
[2023-03-15 03:53:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-15 03:53:03] [INFO ] Added : 74 causal constraints over 16 iterations in 643 ms. Result :sat
Minimization took 98 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 03:53:03] [INFO ] Invariant cache hit.
[2023-03-15 03:53:03] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-15 03:53:03] [INFO ] Invariant cache hit.
[2023-03-15 03:53:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:04] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2023-03-15 03:53:04] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:53:04] [INFO ] Invariant cache hit.
[2023-03-15 03:53:04] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-09 in 4762 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-10
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:53:04] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1452 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 916 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-15 03:53:04] [INFO ] Invariant cache hit.
[2023-03-15 03:53:04] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:04] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:04] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-15 03:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:04] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:04] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-15 03:53:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:53:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 10 ms returned sat
[2023-03-15 03:53:04] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 11 ms.
[2023-03-15 03:53:05] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 1 ms to minimize.
[2023-03-15 03:53:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2023-03-15 03:53:05] [INFO ] Added : 83 causal constraints over 18 iterations in 607 ms. Result :sat
Minimization took 145 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 19 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 19 ms. Remains : 79/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 79 cols
[2023-03-15 03:53:05] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144175 resets, run finished after 1188 ms. (steps per millisecond=841 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91480 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 1) seen :0
[2023-03-15 03:53:07] [INFO ] Invariant cache hit.
[2023-03-15 03:53:07] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:53:07] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:07] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-15 03:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:53:07] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:53:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:07] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 03:53:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 12 ms returned sat
[2023-03-15 03:53:07] [INFO ] Computed and/alt/rep : 76/438/76 causal constraints (skipped 3 transitions) in 6 ms.
[2023-03-15 03:53:07] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2023-03-15 03:53:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-15 03:53:07] [INFO ] Added : 71 causal constraints over 15 iterations in 434 ms. Result :sat
Minimization took 159 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 03:53:07] [INFO ] Invariant cache hit.
[2023-03-15 03:53:08] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-15 03:53:08] [INFO ] Invariant cache hit.
[2023-03-15 03:53:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:08] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2023-03-15 03:53:08] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 03:53:08] [INFO ] Invariant cache hit.
[2023-03-15 03:53:08] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 653 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-10 in 4349 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-11
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:53:08] [INFO ] Computed 14 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 1443 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 919 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-15 03:53:08] [INFO ] Invariant cache hit.
[2023-03-15 03:53:08] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-15 03:53:08] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:08] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-15 03:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:08] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:08] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-15 03:53:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:53:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 12 ms returned sat
[2023-03-15 03:53:08] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 12 ms.
[2023-03-15 03:53:09] [INFO ] Added : 85 causal constraints over 18 iterations in 683 ms. Result :sat
Minimization took 161 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 03:53:09] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144398 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91599 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 1) seen :0
[2023-03-15 03:53:11] [INFO ] Invariant cache hit.
[2023-03-15 03:53:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 03:53:11] [INFO ] [Real]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:11] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-15 03:53:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-15 03:53:11] [INFO ] [Nat]Absence check using 4 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:11] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 03:53:11] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:53:11] [INFO ] [Nat]Added 13 Read/Feed constraints in 14 ms returned sat
[2023-03-15 03:53:11] [INFO ] Computed and/alt/rep : 75/431/75 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 03:53:11] [INFO ] Added : 62 causal constraints over 13 iterations in 202 ms. Result :sat
Minimization took 87 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 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 03:53:11] [INFO ] Invariant cache hit.
[2023-03-15 03:53:12] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-15 03:53:12] [INFO ] Invariant cache hit.
[2023-03-15 03:53:12] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-15 03:53:12] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-15 03:53:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 03:53:12] [INFO ] Invariant cache hit.
[2023-03-15 03:53:12] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 526 ms. Remains : 79/79 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-11 in 3853 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-12
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:53:12] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1458 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 920 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2023-03-15 03:53:12] [INFO ] Invariant cache hit.
[2023-03-15 03:53:12] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-15 03:53:12] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:12] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-15 03:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:12] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:12] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-15 03:53:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:53:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 46 ms returned sat
[2023-03-15 03:53:12] [INFO ] Deduced a trap composed of 33 places in 63 ms of which 1 ms to minimize.
[2023-03-15 03:53:12] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2023-03-15 03:53:12] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 1 ms to minimize.
[2023-03-15 03:53:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 243 ms
[2023-03-15 03:53:13] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-15 03:53:13] [INFO ] Deduced a trap composed of 29 places in 61 ms of which 1 ms to minimize.
[2023-03-15 03:53:13] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 1 ms to minimize.
[2023-03-15 03:53:13] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 0 ms to minimize.
[2023-03-15 03:53:13] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 1 ms to minimize.
[2023-03-15 03:53:13] [INFO ] Deduced a trap composed of 35 places in 53 ms of which 0 ms to minimize.
[2023-03-15 03:53:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 428 ms
[2023-03-15 03:53:14] [INFO ] Added : 83 causal constraints over 18 iterations in 1041 ms. Result :sat
Minimization took 268 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 17 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 17 ms. Remains : 80/90 places, 80/89 transitions.
// Phase 1: matrix 80 rows 80 cols
[2023-03-15 03:53:14] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144225 resets, run finished after 1162 ms. (steps per millisecond=860 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91485 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 1) seen :0
[2023-03-15 03:53:16] [INFO ] Invariant cache hit.
[2023-03-15 03:53:16] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:53:16] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:16] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-15 03:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:53:16] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:16] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-15 03:53:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:16] [INFO ] [Nat]Added 14 Read/Feed constraints in 16 ms returned sat
[2023-03-15 03:53:16] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2023-03-15 03:53:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-15 03:53:16] [INFO ] Computed and/alt/rep : 75/424/75 causal constraints (skipped 4 transitions) in 8 ms.
[2023-03-15 03:53:17] [INFO ] Deduced a trap composed of 35 places in 50 ms of which 1 ms to minimize.
[2023-03-15 03:53:17] [INFO ] Deduced a trap composed of 32 places in 51 ms of which 1 ms to minimize.
[2023-03-15 03:53:17] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-15 03:53:17] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
[2023-03-15 03:53:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 273 ms
[2023-03-15 03:53:17] [INFO ] Added : 75 causal constraints over 18 iterations in 996 ms. Result :sat
Minimization took 126 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 5 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 5 ms. Remains 80 /80 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-15 03:53:17] [INFO ] Invariant cache hit.
[2023-03-15 03:53:17] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-15 03:53:17] [INFO ] Invariant cache hit.
[2023-03-15 03:53:17] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:18] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-15 03:53:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 03:53:18] [INFO ] Invariant cache hit.
[2023-03-15 03:53:18] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 80/80 places, 80/80 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-12 in 5837 ms.
Starting property specific reduction for DoubleExponent-PT-004-UpperBounds-13
// Phase 1: matrix 89 rows 90 cols
[2023-03-15 03:53:18] [INFO ] Computed 14 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1468 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 890 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
[2023-03-15 03:53:18] [INFO ] Invariant cache hit.
[2023-03-15 03:53:18] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:18] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 5 ms returned sat
[2023-03-15 03:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:18] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-15 03:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-15 03:53:18] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-15 03:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:18] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-15 03:53:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-15 03:53:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 16 ms returned sat
[2023-03-15 03:53:18] [INFO ] Computed and/alt/rep : 86/431/86 causal constraints (skipped 2 transitions) in 10 ms.
[2023-03-15 03:53:19] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 1 ms to minimize.
[2023-03-15 03:53:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-15 03:53:19] [INFO ] Added : 64 causal constraints over 14 iterations in 510 ms. Result :sat
Minimization took 111 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
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 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 12 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 13 ms. Remains : 78/90 places, 79/89 transitions.
// Phase 1: matrix 79 rows 78 cols
[2023-03-15 03:53:19] [INFO ] Computed 13 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144552 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 91397 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 1) seen :1
[2023-03-15 03:53:20] [INFO ] Invariant cache hit.
[2023-03-15 03:53:20] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-15 03:53:20] [INFO ] [Real]Absence check using 7 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 03:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:20] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-15 03:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 03:53:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-15 03:53:20] [INFO ] [Nat]Absence check using 7 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-15 03:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 03:53:20] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-15 03:53:20] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:21] [INFO ] [Nat]Added 14 Read/Feed constraints in 10 ms returned sat
[2023-03-15 03:53:21] [INFO ] Computed and/alt/rep : 74/431/74 causal constraints (skipped 4 transitions) in 6 ms.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 31 places in 39 ms of which 0 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 0 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 28 places in 57 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 1 ms to minimize.
[2023-03-15 03:53:21] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 740 ms
[2023-03-15 03:53:21] [INFO ] Added : 49 causal constraints over 12 iterations in 911 ms. Result :sat
Minimization took 89 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 3 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 2 ms. Remains 78 /78 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-15 03:53:22] [INFO ] Invariant cache hit.
[2023-03-15 03:53:22] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-15 03:53:22] [INFO ] Invariant cache hit.
[2023-03-15 03:53:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-15 03:53:22] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-15 03:53:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 03:53:22] [INFO ] Invariant cache hit.
[2023-03-15 03:53:22] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 465 ms. Remains : 78/78 places, 79/79 transitions.
Ending property specific reduction for DoubleExponent-PT-004-UpperBounds-13 in 4246 ms.
[2023-03-15 03:53:22] [INFO ] Flatten gal took : 78 ms
[2023-03-15 03:53:22] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-15 03:53:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 90 places, 89 transitions and 420 arcs took 3 ms.
Total runtime 165432 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DoubleExponent_PT_004
(NrP: 90 NrTr: 89 NrArc: 420)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.002sec

net check time: 0m 0.000sec

init dd package: 0m 3.538sec


before gc: list nodes free: 1159401

after gc: idd nodes used:7374683, unused:56625317; list nodes free:367532951
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3799456 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097888 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

26405 108129 187220 263677 337888 376991 461087 542200 621005 697800 772076 810885 895000 976452 1055134 1131476 1206069 1245067 1328549 1410444 1489794 1565934 1639847 1678500 1761463 1841876 1920056 1996052 2071080 2113841 2196260 2276839 2354951 2431446 2515468 2547059 2630058 2710583 2787388 2861393 2931123 2982365 3064479 3144326 3221733 3297218 3331057 3415040 3496725 3576050 3652968 3731095 3766338 3850152 3931367 4008784 4083786 4161875 4201758 4285102 4365451 4443003 4515247 4587068 4636271 4718532 4798681 4875262 4946886 4985369 5070394 5152091 5231148 5307147 5378429 5421293 5504957 5585853 5663241 5735923 5806142 5856603 5938802 6018027 6092501 6178879 6206665 6290579 6371320 6448858 6529130 6637350 6641210 6723738 6804367 6882400 6980150 6991436 7076922 7158871 7237323 7311074 7404642 7428635 7511073 7589610 7668168 7771441 7778342 7862687 7944492 8024167 8098731 8193390 8215371 8297452 8376066 8455674 8566888 8564408 8649746 8731576 8809956 8888825 9011774 9000703 9083285 9163799 9251622 9322184 9352053 9436246 9515856 9595536 9705842 9744073 9788659 9870442 9947956 10039876 10125369 10139351 10223442

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="marciexred"
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 marciexred"
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 r138-smll-167819420800469"
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 ;