Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813693000757.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CANInsertWithFailure-PT-070, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813693000757
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 7.2K Feb 26 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 00:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 00:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 00:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 00:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 00:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 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 30M 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 CANInsertWithFailure-PT-070-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-070-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678509209536

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-070
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 04:33:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 04:33:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:33:32] [INFO ] Load time of PNML (sax parser for PT used): 721 ms
[2023-03-11 04:33:32] [INFO ] Transformed 10644 places.
[2023-03-11 04:33:32] [INFO ] Transformed 29820 transitions.
[2023-03-11 04:33:32] [INFO ] Parsed PT model containing 10644 places and 29820 transitions and 79800 arcs in 914 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 29820 rows 10644 cols
[2023-03-11 04:33:37] [INFO ] Computed 73 place invariants in 4654 ms
Incomplete random walk after 10000 steps, including 5 resets, run finished after 671 ms. (steps per millisecond=14 ) properties (out of 16) seen :4
FORMULA CANInsertWithFailure-PT-070-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 15) seen :0
[2023-03-11 04:33:38] [INFO ] Invariant cache hit.
[2023-03-11 04:33:39] [INFO ] [Real]Absence check using 71 positive place invariants in 240 ms returned sat
[2023-03-11 04:33:39] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 137 ms returned sat
[2023-03-11 04:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:33:43] [INFO ] [Real]Absence check using state equation in 3456 ms returned unknown
[2023-03-11 04:33:44] [INFO ] [Real]Absence check using 71 positive place invariants in 198 ms returned sat
[2023-03-11 04:33:44] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 141 ms returned sat
[2023-03-11 04:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:33:48] [INFO ] [Real]Absence check using state equation in 3628 ms returned unknown
[2023-03-11 04:33:50] [INFO ] [Real]Absence check using 71 positive place invariants in 248 ms returned sat
[2023-03-11 04:33:50] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 225 ms returned sat
[2023-03-11 04:33:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:33:53] [INFO ] [Real]Absence check using state equation in 3191 ms returned unknown
[2023-03-11 04:33:54] [INFO ] [Real]Absence check using 71 positive place invariants in 189 ms returned sat
[2023-03-11 04:33:54] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 139 ms returned sat
[2023-03-11 04:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:33:58] [INFO ] [Real]Absence check using state equation in 3541 ms returned unknown
[2023-03-11 04:33:59] [INFO ] [Real]Absence check using 71 positive place invariants in 184 ms returned sat
[2023-03-11 04:34:00] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 138 ms returned sat
[2023-03-11 04:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:03] [INFO ] [Real]Absence check using state equation in 3480 ms returned unknown
[2023-03-11 04:34:04] [INFO ] [Real]Absence check using 71 positive place invariants in 187 ms returned sat
[2023-03-11 04:34:04] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 143 ms returned sat
[2023-03-11 04:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:08] [INFO ] [Real]Absence check using state equation in 3580 ms returned unknown
[2023-03-11 04:34:09] [INFO ] [Real]Absence check using 71 positive place invariants in 188 ms returned sat
[2023-03-11 04:34:10] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 216 ms returned sat
[2023-03-11 04:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:13] [INFO ] [Real]Absence check using state equation in 3418 ms returned unknown
[2023-03-11 04:34:14] [INFO ] [Real]Absence check using 71 positive place invariants in 179 ms returned sat
[2023-03-11 04:34:15] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 143 ms returned sat
[2023-03-11 04:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:18] [INFO ] [Real]Absence check using state equation in 3502 ms returned unknown
[2023-03-11 04:34:19] [INFO ] [Real]Absence check using 71 positive place invariants in 182 ms returned sat
[2023-03-11 04:34:19] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 139 ms returned sat
[2023-03-11 04:34:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:23] [INFO ] [Real]Absence check using state equation in 3585 ms returned unknown
[2023-03-11 04:34:24] [INFO ] [Real]Absence check using 71 positive place invariants in 177 ms returned sat
[2023-03-11 04:34:25] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 135 ms returned sat
[2023-03-11 04:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:28] [INFO ] [Real]Absence check using state equation in 3512 ms returned unknown
[2023-03-11 04:34:29] [INFO ] [Real]Absence check using 71 positive place invariants in 169 ms returned sat
[2023-03-11 04:34:29] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-11 04:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:33] [INFO ] [Real]Absence check using state equation in 3643 ms returned unknown
[2023-03-11 04:34:34] [INFO ] [Real]Absence check using 71 positive place invariants in 192 ms returned sat
[2023-03-11 04:34:35] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 138 ms returned sat
[2023-03-11 04:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:38] [INFO ] [Real]Absence check using state equation in 3578 ms returned unknown
[2023-03-11 04:34:39] [INFO ] [Real]Absence check using 71 positive place invariants in 170 ms returned sat
[2023-03-11 04:34:40] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 133 ms returned sat
[2023-03-11 04:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:43] [INFO ] [Real]Absence check using state equation in 3585 ms returned unknown
[2023-03-11 04:34:44] [INFO ] [Real]Absence check using 71 positive place invariants in 166 ms returned sat
[2023-03-11 04:34:45] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 131 ms returned sat
[2023-03-11 04:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:48] [INFO ] [Real]Absence check using state equation in 3617 ms returned unknown
[2023-03-11 04:34:50] [INFO ] [Real]Absence check using 71 positive place invariants in 182 ms returned sat
[2023-03-11 04:34:50] [INFO ] [Real]Absence check using 71 positive and 2 generalized place invariants in 139 ms returned sat
[2023-03-11 04:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:34:53] [INFO ] [Real]Absence check using state equation in 3476 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0]
Support contains 15 out of 10644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10644/10644 places, 29820/29820 transitions.
Graph (complete) has 40251 edges and 10644 vertex of which 10643 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.52 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 491 place count 10643 transition count 29330
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 981 place count 10153 transition count 29330
Performed 4824 Post agglomeration using F-continuation condition.Transition count delta: 4824
Deduced a syphon composed of 4824 places in 24 ms
Reduce places removed 4824 places and 0 transitions.
Iterating global reduction 2 with 9648 rules applied. Total rules applied 10629 place count 5329 transition count 24506
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10630 place count 5329 transition count 24505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10631 place count 5328 transition count 24505
Partial Free-agglomeration rule applied 4962 times.
Drop transitions removed 4962 transitions
Iterating global reduction 3 with 4962 rules applied. Total rules applied 15593 place count 5328 transition count 24505
Applied a total of 15593 rules in 10309 ms. Remains 5328 /10644 variables (removed 5316) and now considering 24505/29820 (removed 5315) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10315 ms. Remains : 5328/10644 places, 24505/29820 transitions.
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:35:05] [INFO ] Computed 72 place invariants in 1178 ms
Incomplete random walk after 1000000 steps, including 2378 resets, run finished after 28503 ms. (steps per millisecond=35 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1831 ms. (steps per millisecond=546 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1796 ms. (steps per millisecond=556 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1792 ms. (steps per millisecond=558 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1801 ms. (steps per millisecond=555 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1792 ms. (steps per millisecond=558 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 2227 ms. (steps per millisecond=449 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 2011 ms. (steps per millisecond=497 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 2019 ms. (steps per millisecond=495 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 2011 ms. (steps per millisecond=497 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 2018 ms. (steps per millisecond=495 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 2011 ms. (steps per millisecond=497 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 15) seen :4
[2023-03-11 04:36:02] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:36:04] [INFO ] Computed 72 place invariants in 1327 ms
[2023-03-11 04:36:04] [INFO ] [Real]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-11 04:36:04] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:36:13] [INFO ] [Real]Absence check using state equation in 8718 ms returned sat
[2023-03-11 04:36:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:36:15] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-11 04:36:15] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:36:23] [INFO ] [Nat]Absence check using state equation in 8486 ms returned sat
[2023-03-11 04:36:24] [INFO ] State equation strengthened by 24260 read => feed constraints.
[2023-03-11 04:36:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:36:31] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7375 ms returned unknown
[2023-03-11 04:36:32] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:36:32] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 04:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:36:39] [INFO ] [Real]Absence check using state equation in 7696 ms returned sat
[2023-03-11 04:36:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:36:41] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-11 04:36:41] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-11 04:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:36:49] [INFO ] [Nat]Absence check using state equation in 8330 ms returned sat
[2023-03-11 04:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:37:02] [INFO ] [Nat]Added 24260 Read/Feed constraints in 13043 ms returned unknown
[2023-03-11 04:37:03] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 04:37:03] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 04:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:37:11] [INFO ] [Real]Absence check using state equation in 8354 ms returned sat
[2023-03-11 04:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:37:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 04:37:12] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-11 04:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:37:21] [INFO ] [Nat]Absence check using state equation in 8360 ms returned sat
[2023-03-11 04:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:37:28] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6968 ms returned unknown
[2023-03-11 04:37:28] [INFO ] [Real]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-11 04:37:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 105 ms returned sat
[2023-03-11 04:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:37:37] [INFO ] [Real]Absence check using state equation in 8395 ms returned sat
[2023-03-11 04:37:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:37:38] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 04:37:38] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:37:47] [INFO ] [Nat]Absence check using state equation in 8591 ms returned sat
[2023-03-11 04:37:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:37:54] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6953 ms returned unknown
[2023-03-11 04:37:54] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:37:55] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-11 04:37:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:38:02] [INFO ] [Real]Absence check using state equation in 6936 ms returned sat
[2023-03-11 04:38:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:38:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-11 04:38:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 04:38:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:38:11] [INFO ] [Nat]Absence check using state equation in 7896 ms returned sat
[2023-03-11 04:38:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:38:18] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7118 ms returned unknown
[2023-03-11 04:38:19] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-11 04:38:19] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-11 04:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:38:27] [INFO ] [Real]Absence check using state equation in 8441 ms returned sat
[2023-03-11 04:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:38:28] [INFO ] [Nat]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-11 04:38:28] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-11 04:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:38:36] [INFO ] [Nat]Absence check using state equation in 8067 ms returned sat
[2023-03-11 04:38:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:38:44] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7283 ms returned unknown
[2023-03-11 04:38:44] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:38:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 109 ms returned sat
[2023-03-11 04:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:38:52] [INFO ] [Real]Absence check using state equation in 7516 ms returned sat
[2023-03-11 04:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:38:53] [INFO ] [Nat]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:38:53] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 04:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:39:00] [INFO ] [Nat]Absence check using state equation in 7271 ms returned sat
[2023-03-11 04:39:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:39:07] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7050 ms returned unknown
[2023-03-11 04:39:08] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:39:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 04:39:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:39:15] [INFO ] [Real]Absence check using state equation in 7349 ms returned sat
[2023-03-11 04:39:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:39:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 04:39:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:39:26] [INFO ] [Nat]Absence check using state equation in 9155 ms returned sat
[2023-03-11 04:39:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:39:36] [INFO ] [Nat]Added 24260 Read/Feed constraints in 10831 ms returned unknown
[2023-03-11 04:39:37] [INFO ] [Real]Absence check using 70 positive place invariants in 80 ms returned sat
[2023-03-11 04:39:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-11 04:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:39:44] [INFO ] [Real]Absence check using state equation in 7295 ms returned sat
[2023-03-11 04:39:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:39:45] [INFO ] [Nat]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-11 04:39:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-11 04:39:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:39:53] [INFO ] [Nat]Absence check using state equation in 7500 ms returned sat
[2023-03-11 04:39:56] [INFO ] [Nat]Added 24260 Read/Feed constraints in 3066 ms returned sat
[2023-03-11 04:39:58] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1553 ms.
[2023-03-11 04:39:59] [INFO ] [Real]Absence check using 70 positive place invariants in 117 ms returned sat
[2023-03-11 04:39:59] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:06] [INFO ] [Real]Absence check using state equation in 7719 ms returned sat
[2023-03-11 04:40:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:40:08] [INFO ] [Nat]Absence check using 70 positive place invariants in 141 ms returned sat
[2023-03-11 04:40:08] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:40:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:16] [INFO ] [Nat]Absence check using state equation in 8557 ms returned sat
[2023-03-11 04:40:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:40:22] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6021 ms returned sat
[2023-03-11 04:40:24] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1437 ms.
[2023-03-11 04:40:25] [INFO ] [Real]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-11 04:40:25] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:40:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:33] [INFO ] [Real]Absence check using state equation in 7874 ms returned sat
[2023-03-11 04:40:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:40:34] [INFO ] [Nat]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-11 04:40:34] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:42] [INFO ] [Nat]Absence check using state equation in 7613 ms returned sat
[2023-03-11 04:40:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:40:49] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6909 ms returned unknown
[2023-03-11 04:40:49] [INFO ] [Real]Absence check using 70 positive place invariants in 81 ms returned sat
[2023-03-11 04:40:49] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-11 04:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:40:57] [INFO ] [Real]Absence check using state equation in 8038 ms returned sat
[2023-03-11 04:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:40:59] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-11 04:40:59] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-11 04:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:07] [INFO ] [Nat]Absence check using state equation in 8357 ms returned sat
[2023-03-11 04:41:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:41:13] [INFO ] [Nat]Added 24260 Read/Feed constraints in 5626 ms returned sat
[2023-03-11 04:41:15] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1405 ms.
[2023-03-11 04:41:15] [INFO ] [Real]Absence check using 70 positive place invariants in 70 ms returned sat
[2023-03-11 04:41:15] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:23] [INFO ] [Real]Absence check using state equation in 7643 ms returned sat
[2023-03-11 04:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:41:24] [INFO ] [Nat]Absence check using 70 positive place invariants in 91 ms returned sat
[2023-03-11 04:41:24] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-11 04:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:33] [INFO ] [Nat]Absence check using state equation in 8474 ms returned sat
[2023-03-11 04:41:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:41:40] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7101 ms returned unknown
[2023-03-11 04:41:40] [INFO ] [Real]Absence check using 70 positive place invariants in 67 ms returned sat
[2023-03-11 04:41:40] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 04:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:48] [INFO ] [Real]Absence check using state equation in 7534 ms returned sat
[2023-03-11 04:41:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:41:49] [INFO ] [Nat]Absence check using 70 positive place invariants in 78 ms returned sat
[2023-03-11 04:41:49] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-11 04:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:41:57] [INFO ] [Nat]Absence check using state equation in 8130 ms returned sat
[2023-03-11 04:42:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:42:04] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6880 ms returned sat
[2023-03-11 04:42:06] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1262 ms.
[2023-03-11 04:42:07] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 04:42:07] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 04:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:42:14] [INFO ] [Real]Absence check using state equation in 7509 ms returned sat
[2023-03-11 04:42:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:42:15] [INFO ] [Nat]Absence check using 70 positive place invariants in 82 ms returned sat
[2023-03-11 04:42:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-11 04:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:42:23] [INFO ] [Nat]Absence check using state equation in 7553 ms returned sat
[2023-03-11 04:42:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:42:30] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7099 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1951 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1951 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1656 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
[2023-03-11 04:42:34] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-11 04:42:34] [INFO ] Invariant cache hit.
[2023-03-11 04:42:39] [INFO ] Implicit Places using invariants in 4730 ms returned []
Implicit Place search using SMT only with invariants took 4731 ms to find 0 implicit places.
[2023-03-11 04:42:39] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-11 04:42:39] [INFO ] Invariant cache hit.
[2023-03-11 04:42:51] [INFO ] Dead Transitions using invariants and state equation in 12350 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18746 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:42:52] [INFO ] Computed 72 place invariants in 1265 ms
Incomplete random walk after 1000000 steps, including 2376 resets, run finished after 27496 ms. (steps per millisecond=36 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1758 ms. (steps per millisecond=568 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1799 ms. (steps per millisecond=555 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1917 ms. (steps per millisecond=521 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1921 ms. (steps per millisecond=520 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1903 ms. (steps per millisecond=525 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 15) seen :8
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1790 ms. (steps per millisecond=558 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1719 ms. (steps per millisecond=581 ) properties (out of 15) seen :8
[2023-03-11 04:43:47] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:43:49] [INFO ] Computed 72 place invariants in 1257 ms
[2023-03-11 04:43:49] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-11 04:43:49] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:43:57] [INFO ] [Real]Absence check using state equation in 7965 ms returned sat
[2023-03-11 04:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:43:58] [INFO ] [Nat]Absence check using 70 positive place invariants in 111 ms returned sat
[2023-03-11 04:43:58] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-11 04:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:09] [INFO ] [Nat]Absence check using state equation in 10968 ms returned sat
[2023-03-11 04:44:09] [INFO ] State equation strengthened by 24260 read => feed constraints.
[2023-03-11 04:44:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:44:17] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7076 ms returned unknown
[2023-03-11 04:44:17] [INFO ] [Real]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-11 04:44:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-11 04:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:25] [INFO ] [Real]Absence check using state equation in 7710 ms returned sat
[2023-03-11 04:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:44:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-11 04:44:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 04:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:34] [INFO ] [Nat]Absence check using state equation in 8101 ms returned sat
[2023-03-11 04:44:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:44:42] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7785 ms returned unknown
[2023-03-11 04:44:43] [INFO ] [Real]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-11 04:44:43] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:44:52] [INFO ] [Real]Absence check using state equation in 8788 ms returned sat
[2023-03-11 04:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:44:53] [INFO ] [Nat]Absence check using 70 positive place invariants in 66 ms returned sat
[2023-03-11 04:44:53] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-11 04:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:00] [INFO ] [Nat]Absence check using state equation in 7253 ms returned sat
[2023-03-11 04:45:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:45:08] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7927 ms returned unknown
[2023-03-11 04:45:08] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 04:45:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:15] [INFO ] [Real]Absence check using state equation in 6377 ms returned sat
[2023-03-11 04:45:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:45:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-11 04:45:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-11 04:45:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:27] [INFO ] [Nat]Absence check using state equation in 11261 ms returned sat
[2023-03-11 04:45:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:45:34] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6473 ms returned sat
[2023-03-11 04:45:36] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1199 ms.
[2023-03-11 04:45:36] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-11 04:45:36] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:43] [INFO ] [Real]Absence check using state equation in 6867 ms returned sat
[2023-03-11 04:45:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:45:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 69 ms returned sat
[2023-03-11 04:45:44] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-11 04:45:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:45:51] [INFO ] [Nat]Absence check using state equation in 7520 ms returned sat
[2023-03-11 04:45:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:45:58] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7004 ms returned unknown
[2023-03-11 04:45:59] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 04:45:59] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:06] [INFO ] [Real]Absence check using state equation in 7179 ms returned sat
[2023-03-11 04:46:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:46:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 82 ms returned sat
[2023-03-11 04:46:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-11 04:46:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:16] [INFO ] [Nat]Absence check using state equation in 8675 ms returned sat
[2023-03-11 04:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:46:23] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7243 ms returned unknown
[2023-03-11 04:46:24] [INFO ] [Real]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-11 04:46:24] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:32] [INFO ] [Real]Absence check using state equation in 7665 ms returned sat
[2023-03-11 04:46:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:46:33] [INFO ] [Nat]Absence check using 70 positive place invariants in 113 ms returned sat
[2023-03-11 04:46:33] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-11 04:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:41] [INFO ] [Nat]Absence check using state equation in 7837 ms returned sat
[2023-03-11 04:46:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:46:48] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7204 ms returned unknown
[2023-03-11 04:46:49] [INFO ] [Real]Absence check using 70 positive place invariants in 70 ms returned sat
[2023-03-11 04:46:49] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-11 04:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:46:56] [INFO ] [Real]Absence check using state equation in 7316 ms returned sat
[2023-03-11 04:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:46:57] [INFO ] [Nat]Absence check using 70 positive place invariants in 106 ms returned sat
[2023-03-11 04:46:57] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-11 04:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:06] [INFO ] [Nat]Absence check using state equation in 8727 ms returned sat
[2023-03-11 04:47:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:47:17] [INFO ] [Nat]Added 24260 Read/Feed constraints in 10433 ms returned unknown
[2023-03-11 04:47:17] [INFO ] [Real]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-11 04:47:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 04:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:25] [INFO ] [Real]Absence check using state equation in 7589 ms returned sat
[2023-03-11 04:47:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:47:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 84 ms returned sat
[2023-03-11 04:47:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-11 04:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:35] [INFO ] [Nat]Absence check using state equation in 8890 ms returned sat
[2023-03-11 04:47:38] [INFO ] [Nat]Added 24260 Read/Feed constraints in 2831 ms returned sat
[2023-03-11 04:47:40] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1526 ms.
[2023-03-11 04:47:41] [INFO ] [Real]Absence check using 70 positive place invariants in 90 ms returned sat
[2023-03-11 04:47:41] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:49] [INFO ] [Real]Absence check using state equation in 7944 ms returned sat
[2023-03-11 04:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:47:50] [INFO ] [Nat]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-11 04:47:50] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 04:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:47:58] [INFO ] [Nat]Absence check using state equation in 8331 ms returned sat
[2023-03-11 04:48:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:48:04] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6073 ms returned sat
[2023-03-11 04:48:06] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1199 ms.
[2023-03-11 04:48:06] [INFO ] [Real]Absence check using 70 positive place invariants in 69 ms returned sat
[2023-03-11 04:48:06] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-11 04:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:13] [INFO ] [Real]Absence check using state equation in 6800 ms returned sat
[2023-03-11 04:48:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:48:14] [INFO ] [Nat]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-11 04:48:14] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 04:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:25] [INFO ] [Nat]Absence check using state equation in 10232 ms returned sat
[2023-03-11 04:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:48:31] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6177 ms returned sat
[2023-03-11 04:48:33] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1189 ms.
[2023-03-11 04:48:33] [INFO ] [Real]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-11 04:48:33] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:41] [INFO ] [Real]Absence check using state equation in 7560 ms returned sat
[2023-03-11 04:48:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:48:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 04:48:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:48:50] [INFO ] [Nat]Absence check using state equation in 7949 ms returned sat
[2023-03-11 04:48:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:48:57] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7072 ms returned unknown
[2023-03-11 04:48:57] [INFO ] [Real]Absence check using 70 positive place invariants in 94 ms returned sat
[2023-03-11 04:48:57] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:04] [INFO ] [Real]Absence check using state equation in 7102 ms returned sat
[2023-03-11 04:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:49:05] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 04:49:05] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 96 ms returned sat
[2023-03-11 04:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:13] [INFO ] [Nat]Absence check using state equation in 7145 ms returned sat
[2023-03-11 04:49:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:49:20] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6987 ms returned unknown
[2023-03-11 04:49:20] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 04:49:20] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-11 04:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:28] [INFO ] [Real]Absence check using state equation in 7222 ms returned sat
[2023-03-11 04:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:49:29] [INFO ] [Nat]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-11 04:49:29] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 04:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:37] [INFO ] [Nat]Absence check using state equation in 7879 ms returned sat
[2023-03-11 04:49:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:49:43] [INFO ] [Nat]Added 24260 Read/Feed constraints in 6383 ms returned sat
[2023-03-11 04:49:45] [INFO ] Computed and/alt/rep : 19191/52693/19182 causal constraints (skipped 5244 transitions) in 1147 ms.
[2023-03-11 04:49:45] [INFO ] [Real]Absence check using 70 positive place invariants in 120 ms returned sat
[2023-03-11 04:49:45] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 04:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:49:54] [INFO ] [Real]Absence check using state equation in 8250 ms returned sat
[2023-03-11 04:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:49:55] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 04:49:55] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:50:03] [INFO ] [Nat]Absence check using state equation in 7930 ms returned sat
[2023-03-11 04:50:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:50:10] [INFO ] [Nat]Added 24260 Read/Feed constraints in 7114 ms returned unknown
Current structural bounds on expressions (after SMT) : [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1631 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1631 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Applied a total of 0 rules in 1755 ms. Remains 5328 /5328 variables (removed 0) and now considering 24505/24505 (removed 0) transitions.
[2023-03-11 04:50:13] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-11 04:50:13] [INFO ] Invariant cache hit.
[2023-03-11 04:50:14] [INFO ] Implicit Places using invariants in 700 ms returned []
Implicit Place search using SMT only with invariants took 701 ms to find 0 implicit places.
[2023-03-11 04:50:14] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
[2023-03-11 04:50:14] [INFO ] Invariant cache hit.
[2023-03-11 04:50:26] [INFO ] Dead Transitions using invariants and state equation in 12237 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14699 ms. Remains : 5328/5328 places, 24505/24505 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:50:27] [INFO ] Computed 72 place invariants in 962 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-11 04:50:28] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:50:29] [INFO ] Computed 72 place invariants in 1277 ms
[2023-03-11 04:50:29] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-11 04:50:29] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-11 04:50:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:50:34] [INFO ] [Real]Absence check using state equation in 4429 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4532 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4534 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:50:40] [INFO ] Computed 72 place invariants in 1235 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 26561 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1709 ms. (steps per millisecond=585 ) properties (out of 1) seen :1
[2023-03-11 04:51:08] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:51:09] [INFO ] Computed 72 place invariants in 1311 ms
[2023-03-11 04:51:10] [INFO ] [Real]Absence check using 70 positive place invariants in 68 ms returned sat
[2023-03-11 04:51:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-11 04:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:51:20] [INFO ] [Real]Absence check using state equation in 10395 ms returned sat
[2023-03-11 04:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:51:22] [INFO ] [Nat]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 04:51:22] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 04:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:51:31] [INFO ] [Nat]Absence check using state equation in 8968 ms returned sat
[2023-03-11 04:51:31] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:51:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:51:38] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7108 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1406 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1406 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1615 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 04:51:41] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:51:41] [INFO ] Invariant cache hit.
[2023-03-11 04:51:45] [INFO ] Implicit Places using invariants in 3620 ms returned []
Implicit Place search using SMT only with invariants took 3634 ms to find 0 implicit places.
[2023-03-11 04:51:45] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:51:45] [INFO ] Invariant cache hit.
[2023-03-11 04:51:56] [INFO ] Dead Transitions using invariants and state equation in 11511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16764 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-00 in 89803 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:51:57] [INFO ] Computed 72 place invariants in 1392 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-11 04:51:58] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:51:59] [INFO ] Computed 72 place invariants in 1201 ms
[2023-03-11 04:52:00] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 04:52:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-11 04:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:52:04] [INFO ] [Real]Absence check using state equation in 4270 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4273 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4279 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 04:52:10] [INFO ] Computed 72 place invariants in 1141 ms
Incomplete random walk after 1000000 steps, including 2381 resets, run finished after 25475 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 1) seen :0
[2023-03-11 04:52:37] [INFO ] Invariant cache hit.
[2023-03-11 04:52:37] [INFO ] [Real]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-11 04:52:37] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-11 04:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:52:45] [INFO ] [Real]Absence check using state equation in 7458 ms returned sat
[2023-03-11 04:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:52:46] [INFO ] [Nat]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-11 04:52:46] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 04:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:52:55] [INFO ] [Nat]Absence check using state equation in 9075 ms returned sat
[2023-03-11 04:52:55] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:53:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:53:06] [INFO ] [Nat]Added 24288 Read/Feed constraints in 10691 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1597 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1602 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1348 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 04:53:09] [INFO ] Invariant cache hit.
[2023-03-11 04:53:13] [INFO ] Implicit Places using invariants in 3911 ms returned []
Implicit Place search using SMT only with invariants took 3914 ms to find 0 implicit places.
[2023-03-11 04:53:13] [INFO ] Invariant cache hit.
[2023-03-11 04:53:24] [INFO ] Dead Transitions using invariants and state equation in 11429 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16695 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-11 04:53:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 27713 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1774 ms. (steps per millisecond=563 ) properties (out of 1) seen :1
[2023-03-11 04:53:54] [INFO ] Invariant cache hit.
[2023-03-11 04:53:54] [INFO ] [Real]Absence check using 70 positive place invariants in 68 ms returned sat
[2023-03-11 04:53:55] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-11 04:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:02] [INFO ] [Real]Absence check using state equation in 6955 ms returned sat
[2023-03-11 04:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:54:03] [INFO ] [Nat]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 04:54:03] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-11 04:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:11] [INFO ] [Nat]Absence check using state equation in 8503 ms returned sat
[2023-03-11 04:54:11] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:54:22] [INFO ] [Nat]Added 24288 Read/Feed constraints in 10743 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1608 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1608 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1572 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 04:54:25] [INFO ] Invariant cache hit.
[2023-03-11 04:54:29] [INFO ] Implicit Places using invariants in 3603 ms returned []
Implicit Place search using SMT only with invariants took 3604 ms to find 0 implicit places.
[2023-03-11 04:54:29] [INFO ] Invariant cache hit.
[2023-03-11 04:54:39] [INFO ] Dead Transitions using invariants and state equation in 10393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15572 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-01 in 163352 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:54:41] [INFO ] Computed 72 place invariants in 1319 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 343 ms. (steps per millisecond=29 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
[2023-03-11 04:54:41] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:54:42] [INFO ] Computed 72 place invariants in 1315 ms
[2023-03-11 04:54:43] [INFO ] [Real]Absence check using 70 positive place invariants in 112 ms returned sat
[2023-03-11 04:54:43] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:54:47] [INFO ] [Real]Absence check using state equation in 4268 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4581 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4583 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:54:53] [INFO ] Computed 72 place invariants in 1147 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 24936 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties (out of 1) seen :1
[2023-03-11 04:55:20] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:55:21] [INFO ] Computed 72 place invariants in 1279 ms
[2023-03-11 04:55:22] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 04:55:22] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-11 04:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:55:30] [INFO ] [Real]Absence check using state equation in 7595 ms returned sat
[2023-03-11 04:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:55:31] [INFO ] [Nat]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 04:55:31] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 102 ms returned sat
[2023-03-11 04:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:55:39] [INFO ] [Nat]Absence check using state equation in 7727 ms returned sat
[2023-03-11 04:55:39] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:55:46] [INFO ] [Nat]Added 24288 Read/Feed constraints in 6996 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1397 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1399 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1367 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 04:55:49] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:55:49] [INFO ] Invariant cache hit.
[2023-03-11 04:55:52] [INFO ] Implicit Places using invariants in 3625 ms returned []
Implicit Place search using SMT only with invariants took 3626 ms to find 0 implicit places.
[2023-03-11 04:55:52] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:55:52] [INFO ] Invariant cache hit.
[2023-03-11 04:56:04] [INFO ] Dead Transitions using invariants and state equation in 11702 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16702 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-02 in 84477 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-03
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:56:05] [INFO ] Computed 72 place invariants in 992 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-11 04:56:05] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:56:07] [INFO ] Computed 72 place invariants in 1306 ms
[2023-03-11 04:56:07] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-11 04:56:07] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 04:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:56:12] [INFO ] [Real]Absence check using state equation in 4258 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4395 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4396 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 04:56:17] [INFO ] Computed 72 place invariants in 1152 ms
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 24119 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
[2023-03-11 04:56:43] [INFO ] Invariant cache hit.
[2023-03-11 04:56:44] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:56:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 04:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:56:53] [INFO ] [Real]Absence check using state equation in 9294 ms returned sat
[2023-03-11 04:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:56:54] [INFO ] [Nat]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-11 04:56:54] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-11 04:56:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:57:02] [INFO ] [Nat]Absence check using state equation in 7507 ms returned sat
[2023-03-11 04:57:02] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:57:05] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3202 ms returned sat
[2023-03-11 04:57:07] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1146 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1426 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1427 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1394 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 04:57:10] [INFO ] Invariant cache hit.
[2023-03-11 04:57:13] [INFO ] Implicit Places using invariants in 3534 ms returned []
Implicit Place search using SMT only with invariants took 3536 ms to find 0 implicit places.
[2023-03-11 04:57:13] [INFO ] Invariant cache hit.
[2023-03-11 04:57:24] [INFO ] Dead Transitions using invariants and state equation in 10920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15854 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-03 in 80130 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:57:25] [INFO ] Computed 72 place invariants in 992 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-11 04:57:25] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 04:57:26] [INFO ] Computed 72 place invariants in 959 ms
[2023-03-11 04:57:27] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:57:27] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 04:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:57:31] [INFO ] [Real]Absence check using state equation in 4268 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4172 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4172 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:57:37] [INFO ] Computed 72 place invariants in 1445 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 25525 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 1) seen :1
[2023-03-11 04:58:04] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:58:05] [INFO ] Computed 72 place invariants in 958 ms
[2023-03-11 04:58:06] [INFO ] [Real]Absence check using 70 positive place invariants in 107 ms returned sat
[2023-03-11 04:58:06] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 04:58:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:58:16] [INFO ] [Real]Absence check using state equation in 10441 ms returned sat
[2023-03-11 04:58:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:58:17] [INFO ] [Nat]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-11 04:58:17] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 04:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:58:26] [INFO ] [Nat]Absence check using state equation in 8948 ms returned sat
[2023-03-11 04:58:27] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:58:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:58:34] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7079 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1571 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1572 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1638 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 04:58:37] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:58:37] [INFO ] Invariant cache hit.
[2023-03-11 04:58:41] [INFO ] Implicit Places using invariants in 3681 ms returned []
Implicit Place search using SMT only with invariants took 3702 ms to find 0 implicit places.
[2023-03-11 04:58:41] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:58:41] [INFO ] Invariant cache hit.
[2023-03-11 04:58:51] [INFO ] Dead Transitions using invariants and state equation in 10829 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16175 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:58:53] [INFO ] Computed 72 place invariants in 1271 ms
Incomplete random walk after 1000000 steps, including 2376 resets, run finished after 29063 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1982 ms. (steps per millisecond=504 ) properties (out of 1) seen :1
[2023-03-11 04:59:24] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 04:59:25] [INFO ] Computed 72 place invariants in 1215 ms
[2023-03-11 04:59:26] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 04:59:26] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-11 04:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:59:35] [INFO ] [Real]Absence check using state equation in 9351 ms returned sat
[2023-03-11 04:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:59:36] [INFO ] [Nat]Absence check using 70 positive place invariants in 103 ms returned sat
[2023-03-11 04:59:36] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 04:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:59:45] [INFO ] [Nat]Absence check using state equation in 8565 ms returned sat
[2023-03-11 04:59:45] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 04:59:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 04:59:52] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7217 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1651 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1664 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1525 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 04:59:56] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 04:59:56] [INFO ] Invariant cache hit.
[2023-03-11 04:59:59] [INFO ] Implicit Places using invariants in 3922 ms returned []
Implicit Place search using SMT only with invariants took 3923 ms to find 0 implicit places.
[2023-03-11 04:59:59] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:00:00] [INFO ] Invariant cache hit.
[2023-03-11 05:00:17] [INFO ] Dead Transitions using invariants and state equation in 17407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22861 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-04 in 172896 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-05
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:00:18] [INFO ] Computed 72 place invariants in 1407 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-11 05:00:19] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:00:20] [INFO ] Computed 72 place invariants in 1229 ms
[2023-03-11 05:00:21] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-11 05:00:21] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-11 05:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:00:25] [INFO ] [Real]Absence check using state equation in 4181 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4217 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4219 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:00:30] [INFO ] Computed 72 place invariants in 1255 ms
Incomplete random walk after 1000000 steps, including 2385 resets, run finished after 27539 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1684 ms. (steps per millisecond=593 ) properties (out of 1) seen :1
[2023-03-11 05:01:00] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:01:01] [INFO ] Computed 72 place invariants in 1308 ms
[2023-03-11 05:01:02] [INFO ] [Real]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-11 05:01:02] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 05:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:01:10] [INFO ] [Real]Absence check using state equation in 8694 ms returned sat
[2023-03-11 05:01:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:01:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 77 ms returned sat
[2023-03-11 05:01:12] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 05:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:01:20] [INFO ] [Nat]Absence check using state equation in 8465 ms returned sat
[2023-03-11 05:01:20] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:01:28] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7184 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1568 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1569 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1341 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:01:31] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:01:31] [INFO ] Invariant cache hit.
[2023-03-11 05:01:40] [INFO ] Implicit Places using invariants in 9735 ms returned []
Implicit Place search using SMT only with invariants took 9736 ms to find 0 implicit places.
[2023-03-11 05:01:40] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:01:40] [INFO ] Invariant cache hit.
[2023-03-11 05:01:52] [INFO ] Dead Transitions using invariants and state equation in 11489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22575 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:01:53] [INFO ] Computed 72 place invariants in 987 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 26868 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :1
[2023-03-11 05:02:22] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:02:23] [INFO ] Computed 72 place invariants in 1268 ms
[2023-03-11 05:02:24] [INFO ] [Real]Absence check using 70 positive place invariants in 76 ms returned sat
[2023-03-11 05:02:24] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 05:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:02:31] [INFO ] [Real]Absence check using state equation in 7790 ms returned sat
[2023-03-11 05:02:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:02:33] [INFO ] [Nat]Absence check using 70 positive place invariants in 105 ms returned sat
[2023-03-11 05:02:33] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:02:42] [INFO ] [Nat]Absence check using state equation in 9313 ms returned sat
[2023-03-11 05:02:42] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:02:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:02:49] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7269 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1597 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1598 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1354 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:02:52] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:02:52] [INFO ] Invariant cache hit.
[2023-03-11 05:02:56] [INFO ] Implicit Places using invariants in 3967 ms returned []
Implicit Place search using SMT only with invariants took 3968 ms to find 0 implicit places.
[2023-03-11 05:02:56] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:02:56] [INFO ] Invariant cache hit.
[2023-03-11 05:03:08] [INFO ] Dead Transitions using invariants and state equation in 11728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17054 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-05 in 171246 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-06
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:03:09] [INFO ] Computed 72 place invariants in 1238 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 403 ms. (steps per millisecond=24 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-11 05:03:10] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:03:11] [INFO ] Computed 72 place invariants in 1211 ms
[2023-03-11 05:03:12] [INFO ] [Real]Absence check using 70 positive place invariants in 71 ms returned sat
[2023-03-11 05:03:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-11 05:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:03:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4226 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4227 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:03:22] [INFO ] Computed 72 place invariants in 1309 ms
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 25967 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1742 ms. (steps per millisecond=574 ) properties (out of 1) seen :1
[2023-03-11 05:03:49] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:03:51] [INFO ] Computed 72 place invariants in 1273 ms
[2023-03-11 05:03:51] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 05:03:51] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:01] [INFO ] [Real]Absence check using state equation in 9281 ms returned sat
[2023-03-11 05:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:04:02] [INFO ] [Nat]Absence check using 70 positive place invariants in 88 ms returned sat
[2023-03-11 05:04:02] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 05:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:11] [INFO ] [Nat]Absence check using state equation in 8682 ms returned sat
[2023-03-11 05:04:11] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:04:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:04:17] [INFO ] [Nat]Added 24288 Read/Feed constraints in 6011 ms returned sat
[2023-03-11 05:04:19] [INFO ] Computed and/alt/rep : 19185/52719/19184 causal constraints (skipped 5244 transitions) in 1276 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1611 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1611 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1336 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:04:22] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:04:22] [INFO ] Invariant cache hit.
[2023-03-11 05:04:26] [INFO ] Implicit Places using invariants in 3878 ms returned []
Implicit Place search using SMT only with invariants took 3878 ms to find 0 implicit places.
[2023-03-11 05:04:26] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:04:26] [INFO ] Invariant cache hit.
[2023-03-11 05:04:39] [INFO ] Dead Transitions using invariants and state equation in 13645 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18864 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-06 in 91072 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-07
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:04:40] [INFO ] Computed 72 place invariants in 1008 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-11 05:04:41] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:04:42] [INFO ] Computed 72 place invariants in 1265 ms
[2023-03-11 05:04:43] [INFO ] [Real]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-11 05:04:43] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-11 05:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:04:47] [INFO ] [Real]Absence check using state equation in 4186 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4229 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4230 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 05:04:52] [INFO ] Computed 72 place invariants in 1197 ms
Incomplete random walk after 1000000 steps, including 2378 resets, run finished after 29194 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 1) seen :1
[2023-03-11 05:05:24] [INFO ] Invariant cache hit.
[2023-03-11 05:05:24] [INFO ] [Real]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 05:05:24] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 05:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:05:34] [INFO ] [Real]Absence check using state equation in 9485 ms returned sat
[2023-03-11 05:05:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:05:35] [INFO ] [Nat]Absence check using 70 positive place invariants in 102 ms returned sat
[2023-03-11 05:05:35] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-11 05:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:05:44] [INFO ] [Nat]Absence check using state equation in 9255 ms returned sat
[2023-03-11 05:05:44] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:05:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:05:51] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7077 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1604 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1604 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1349 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:05:54] [INFO ] Invariant cache hit.
[2023-03-11 05:05:58] [INFO ] Implicit Places using invariants in 3403 ms returned []
Implicit Place search using SMT only with invariants took 3417 ms to find 0 implicit places.
[2023-03-11 05:05:58] [INFO ] Invariant cache hit.
[2023-03-11 05:06:08] [INFO ] Dead Transitions using invariants and state equation in 10474 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15258 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-11 05:06:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2383 resets, run finished after 24247 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 26 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties (out of 1) seen :0
[2023-03-11 05:06:34] [INFO ] Invariant cache hit.
[2023-03-11 05:06:35] [INFO ] [Real]Absence check using 70 positive place invariants in 113 ms returned sat
[2023-03-11 05:06:35] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:06:43] [INFO ] [Real]Absence check using state equation in 8196 ms returned sat
[2023-03-11 05:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:06:44] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:06:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-11 05:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:06:53] [INFO ] [Nat]Absence check using state equation in 8717 ms returned sat
[2023-03-11 05:06:54] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:06:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:07:01] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7105 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1788 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1788 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1339 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:07:04] [INFO ] Invariant cache hit.
[2023-03-11 05:07:07] [INFO ] Implicit Places using invariants in 3648 ms returned []
Implicit Place search using SMT only with invariants took 3661 ms to find 0 implicit places.
[2023-03-11 05:07:07] [INFO ] Invariant cache hit.
[2023-03-11 05:07:19] [INFO ] Dead Transitions using invariants and state equation in 11332 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16345 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-07 in 159512 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-08
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:07:20] [INFO ] Computed 72 place invariants in 1237 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 368 ms. (steps per millisecond=27 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-11 05:07:20] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:07:22] [INFO ] Computed 72 place invariants in 1338 ms
[2023-03-11 05:07:22] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:07:23] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:07:27] [INFO ] [Real]Absence check using state equation in 4259 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4664 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4665 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 05:07:33] [INFO ] Computed 72 place invariants in 1213 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 23254 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1640 ms. (steps per millisecond=609 ) properties (out of 1) seen :1
[2023-03-11 05:07:58] [INFO ] Invariant cache hit.
[2023-03-11 05:07:58] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-11 05:07:58] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:08:08] [INFO ] [Real]Absence check using state equation in 9426 ms returned sat
[2023-03-11 05:08:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:08:09] [INFO ] [Nat]Absence check using 70 positive place invariants in 112 ms returned sat
[2023-03-11 05:08:09] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:08:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:08:20] [INFO ] [Nat]Absence check using state equation in 10577 ms returned sat
[2023-03-11 05:08:20] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:08:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:08:24] [INFO ] [Nat]Added 24288 Read/Feed constraints in 4388 ms returned sat
[2023-03-11 05:08:26] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1207 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1349 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1349 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1332 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:08:29] [INFO ] Invariant cache hit.
[2023-03-11 05:08:32] [INFO ] Implicit Places using invariants in 3652 ms returned []
Implicit Place search using SMT only with invariants took 3665 ms to find 0 implicit places.
[2023-03-11 05:08:33] [INFO ] Invariant cache hit.
[2023-03-11 05:08:43] [INFO ] Dead Transitions using invariants and state equation in 10982 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15985 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-11 05:08:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 25995 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 24 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 1) seen :1
[2023-03-11 05:09:11] [INFO ] Invariant cache hit.
[2023-03-11 05:09:12] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:09:12] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-11 05:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:09:19] [INFO ] [Real]Absence check using state equation in 7380 ms returned sat
[2023-03-11 05:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:09:21] [INFO ] [Nat]Absence check using 70 positive place invariants in 108 ms returned sat
[2023-03-11 05:09:21] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 05:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:09:30] [INFO ] [Nat]Absence check using state equation in 8895 ms returned sat
[2023-03-11 05:09:30] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:09:36] [INFO ] [Nat]Added 24288 Read/Feed constraints in 6003 ms returned sat
[2023-03-11 05:09:38] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1314 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1376 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1377 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1335 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:09:41] [INFO ] Invariant cache hit.
[2023-03-11 05:09:45] [INFO ] Implicit Places using invariants in 3970 ms returned []
Implicit Place search using SMT only with invariants took 3971 ms to find 0 implicit places.
[2023-03-11 05:09:45] [INFO ] Invariant cache hit.
[2023-03-11 05:09:55] [INFO ] Dead Transitions using invariants and state equation in 10592 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15903 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-08 in 156470 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-09
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:09:56] [INFO ] Computed 72 place invariants in 951 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-11 05:09:57] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:09:58] [INFO ] Computed 72 place invariants in 1219 ms
[2023-03-11 05:09:58] [INFO ] [Real]Absence check using 70 positive place invariants in 65 ms returned sat
[2023-03-11 05:09:58] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-11 05:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:10:03] [INFO ] [Real]Absence check using state equation in 4446 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4251 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4251 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:10:08] [INFO ] Computed 72 place invariants in 1225 ms
Incomplete random walk after 1000000 steps, including 2383 resets, run finished after 24072 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1643 ms. (steps per millisecond=608 ) properties (out of 1) seen :1
[2023-03-11 05:10:34] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:10:35] [INFO ] Computed 72 place invariants in 1334 ms
[2023-03-11 05:10:36] [INFO ] [Real]Absence check using 70 positive place invariants in 96 ms returned sat
[2023-03-11 05:10:36] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 05:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:10:43] [INFO ] [Real]Absence check using state equation in 7230 ms returned sat
[2023-03-11 05:10:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:10:45] [INFO ] [Nat]Absence check using 70 positive place invariants in 136 ms returned sat
[2023-03-11 05:10:45] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 05:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:10:53] [INFO ] [Nat]Absence check using state equation in 8116 ms returned sat
[2023-03-11 05:10:53] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:10:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:11:00] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7101 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1707 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1708 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1438 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:11:03] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:11:03] [INFO ] Invariant cache hit.
[2023-03-11 05:11:07] [INFO ] Implicit Places using invariants in 3569 ms returned []
Implicit Place search using SMT only with invariants took 3582 ms to find 0 implicit places.
[2023-03-11 05:11:07] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:11:07] [INFO ] Invariant cache hit.
[2023-03-11 05:11:18] [INFO ] Dead Transitions using invariants and state equation in 10660 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15683 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-09 in 82300 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-11
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:11:18] [INFO ] Computed 72 place invariants in 953 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-11 05:11:19] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:11:20] [INFO ] Computed 72 place invariants in 1248 ms
[2023-03-11 05:11:21] [INFO ] [Real]Absence check using 70 positive place invariants in 70 ms returned sat
[2023-03-11 05:11:21] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-11 05:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:11:25] [INFO ] [Real]Absence check using state equation in 4419 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4059 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4059 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 05:11:30] [INFO ] Computed 72 place invariants in 1220 ms
Incomplete random walk after 1000000 steps, including 2377 resets, run finished after 25155 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
[2023-03-11 05:11:58] [INFO ] Invariant cache hit.
[2023-03-11 05:11:58] [INFO ] [Real]Absence check using 70 positive place invariants in 68 ms returned sat
[2023-03-11 05:11:58] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-11 05:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:12:06] [INFO ] [Real]Absence check using state equation in 7883 ms returned sat
[2023-03-11 05:12:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:12:07] [INFO ] [Nat]Absence check using 70 positive place invariants in 73 ms returned sat
[2023-03-11 05:12:07] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 05:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:12:15] [INFO ] [Nat]Absence check using state equation in 8043 ms returned sat
[2023-03-11 05:12:15] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:12:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:12:21] [INFO ] [Nat]Added 24288 Read/Feed constraints in 5158 ms returned sat
[2023-03-11 05:12:22] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1221 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1320 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1321 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1340 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:12:25] [INFO ] Invariant cache hit.
[2023-03-11 05:12:29] [INFO ] Implicit Places using invariants in 3554 ms returned []
Implicit Place search using SMT only with invariants took 3568 ms to find 0 implicit places.
[2023-03-11 05:12:29] [INFO ] Invariant cache hit.
[2023-03-11 05:12:40] [INFO ] Dead Transitions using invariants and state equation in 11051 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15963 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-11 05:12:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2376 resets, run finished after 27532 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1646 ms. (steps per millisecond=607 ) properties (out of 1) seen :1
[2023-03-11 05:13:09] [INFO ] Invariant cache hit.
[2023-03-11 05:13:10] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 05:13:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-11 05:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:13:18] [INFO ] [Real]Absence check using state equation in 7996 ms returned sat
[2023-03-11 05:13:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:13:19] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:13:19] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-11 05:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:13:28] [INFO ] [Nat]Absence check using state equation in 9433 ms returned sat
[2023-03-11 05:13:28] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:13:35] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7103 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1357 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1357 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1360 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:13:38] [INFO ] Invariant cache hit.
[2023-03-11 05:13:42] [INFO ] Implicit Places using invariants in 3579 ms returned []
Implicit Place search using SMT only with invariants took 3581 ms to find 0 implicit places.
[2023-03-11 05:13:42] [INFO ] Invariant cache hit.
[2023-03-11 05:13:52] [INFO ] Dead Transitions using invariants and state equation in 10698 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15643 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-11 in 154896 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-12
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:13:53] [INFO ] Computed 72 place invariants in 982 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-11 05:13:54] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:13:55] [INFO ] Computed 72 place invariants in 1034 ms
[2023-03-11 05:13:55] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 05:13:55] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-11 05:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:14:00] [INFO ] [Real]Absence check using state equation in 4357 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4110 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4111 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:14:05] [INFO ] Computed 72 place invariants in 1300 ms
Incomplete random walk after 1000000 steps, including 2374 resets, run finished after 23389 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1634 ms. (steps per millisecond=611 ) properties (out of 1) seen :1
[2023-03-11 05:14:30] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:14:32] [INFO ] Computed 72 place invariants in 1263 ms
[2023-03-11 05:14:32] [INFO ] [Real]Absence check using 70 positive place invariants in 74 ms returned sat
[2023-03-11 05:14:32] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 05:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:14:41] [INFO ] [Real]Absence check using state equation in 8276 ms returned sat
[2023-03-11 05:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:14:42] [INFO ] [Nat]Absence check using 70 positive place invariants in 78 ms returned sat
[2023-03-11 05:14:42] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 05:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:14:49] [INFO ] [Nat]Absence check using state equation in 7782 ms returned sat
[2023-03-11 05:14:50] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:14:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:14:57] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7306 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1431 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1432 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1341 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:15:00] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:15:00] [INFO ] Invariant cache hit.
[2023-03-11 05:15:03] [INFO ] Implicit Places using invariants in 3474 ms returned []
Implicit Place search using SMT only with invariants took 3474 ms to find 0 implicit places.
[2023-03-11 05:15:03] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:15:03] [INFO ] Invariant cache hit.
[2023-03-11 05:15:14] [INFO ] Dead Transitions using invariants and state equation in 11125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15944 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:15:15] [INFO ] Computed 72 place invariants in 978 ms
Incomplete random walk after 1000000 steps, including 2383 resets, run finished after 24355 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 1) seen :1
[2023-03-11 05:15:42] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:15:43] [INFO ] Computed 72 place invariants in 1249 ms
[2023-03-11 05:15:44] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 05:15:44] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:15:51] [INFO ] [Real]Absence check using state equation in 7740 ms returned sat
[2023-03-11 05:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:15:53] [INFO ] [Nat]Absence check using 70 positive place invariants in 91 ms returned sat
[2023-03-11 05:15:53] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-11 05:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:16:00] [INFO ] [Nat]Absence check using state equation in 7866 ms returned sat
[2023-03-11 05:16:01] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:16:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:16:08] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7042 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1385 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1385 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1363 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:16:10] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:16:10] [INFO ] Invariant cache hit.
[2023-03-11 05:16:14] [INFO ] Implicit Places using invariants in 3866 ms returned []
Implicit Place search using SMT only with invariants took 3880 ms to find 0 implicit places.
[2023-03-11 05:16:14] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:16:14] [INFO ] Invariant cache hit.
[2023-03-11 05:16:29] [INFO ] Dead Transitions using invariants and state equation in 14566 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19814 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-12 in 156528 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-13
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:16:30] [INFO ] Computed 72 place invariants in 960 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-11 05:16:30] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:16:32] [INFO ] Computed 72 place invariants in 1347 ms
[2023-03-11 05:16:32] [INFO ] [Real]Absence check using 70 positive place invariants in 99 ms returned sat
[2023-03-11 05:16:32] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 05:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:16:37] [INFO ] [Real]Absence check using state equation in 4255 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 8 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 5323 transition count 24500
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 5323 transition count 24500
Applied a total of 19 rules in 4457 ms. Remains 5323 /5328 variables (removed 5) and now considering 24500/24505 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4457 ms. Remains : 5323/5328 places, 24500/24505 transitions.
// Phase 1: matrix 24500 rows 5323 cols
[2023-03-11 05:16:42] [INFO ] Computed 72 place invariants in 991 ms
Incomplete random walk after 1000000 steps, including 2379 resets, run finished after 23032 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 2217 ms. (steps per millisecond=451 ) properties (out of 1) seen :1
[2023-03-11 05:17:07] [INFO ] Invariant cache hit.
[2023-03-11 05:17:08] [INFO ] [Real]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:17:08] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-11 05:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:17:15] [INFO ] [Real]Absence check using state equation in 7139 ms returned sat
[2023-03-11 05:17:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:17:16] [INFO ] [Nat]Absence check using 70 positive place invariants in 100 ms returned sat
[2023-03-11 05:17:16] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-11 05:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:17:24] [INFO ] [Nat]Absence check using state equation in 7949 ms returned sat
[2023-03-11 05:17:25] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:17:28] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3149 ms returned sat
[2023-03-11 05:17:30] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1607 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1380 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1380 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1373 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:17:33] [INFO ] Invariant cache hit.
[2023-03-11 05:17:37] [INFO ] Implicit Places using invariants in 4550 ms returned []
Implicit Place search using SMT only with invariants took 4551 ms to find 0 implicit places.
[2023-03-11 05:17:37] [INFO ] Invariant cache hit.
[2023-03-11 05:17:49] [INFO ] Dead Transitions using invariants and state equation in 11634 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17563 ms. Remains : 5323/5323 places, 24500/24500 transitions.
[2023-03-11 05:17:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2382 resets, run finished after 25019 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1854 ms. (steps per millisecond=539 ) properties (out of 1) seen :1
[2023-03-11 05:18:16] [INFO ] Invariant cache hit.
[2023-03-11 05:18:17] [INFO ] [Real]Absence check using 70 positive place invariants in 101 ms returned sat
[2023-03-11 05:18:17] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-11 05:18:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:18:25] [INFO ] [Real]Absence check using state equation in 8010 ms returned sat
[2023-03-11 05:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:18:26] [INFO ] [Nat]Absence check using 70 positive place invariants in 104 ms returned sat
[2023-03-11 05:18:26] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-11 05:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:18:34] [INFO ] [Nat]Absence check using state equation in 7702 ms returned sat
[2023-03-11 05:18:34] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:18:37] [INFO ] [Nat]Added 24288 Read/Feed constraints in 3153 ms returned sat
[2023-03-11 05:18:39] [INFO ] Computed and/alt/rep : 19186/52717/19186 causal constraints (skipped 5244 transitions) in 1383 ms.
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1330 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1330 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5323/5323 places, 24500/24500 transitions.
Applied a total of 0 rules in 1292 ms. Remains 5323 /5323 variables (removed 0) and now considering 24500/24500 (removed 0) transitions.
[2023-03-11 05:18:42] [INFO ] Invariant cache hit.
[2023-03-11 05:18:45] [INFO ] Implicit Places using invariants in 3898 ms returned []
Implicit Place search using SMT only with invariants took 3899 ms to find 0 implicit places.
[2023-03-11 05:18:46] [INFO ] Invariant cache hit.
[2023-03-11 05:18:57] [INFO ] Dead Transitions using invariants and state equation in 11286 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16484 ms. Remains : 5323/5323 places, 24500/24500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-13 in 147853 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-14
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:18:58] [INFO ] Computed 72 place invariants in 1048 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-11 05:18:58] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:19:00] [INFO ] Computed 72 place invariants in 1291 ms
[2023-03-11 05:19:00] [INFO ] [Real]Absence check using 70 positive place invariants in 75 ms returned sat
[2023-03-11 05:19:00] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-11 05:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:19:05] [INFO ] [Real]Absence check using state equation in 4412 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 6 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4252 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4252 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:19:10] [INFO ] Computed 72 place invariants in 1455 ms
Incomplete random walk after 1000000 steps, including 2383 resets, run finished after 28200 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 1) seen :1
[2023-03-11 05:19:40] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:19:42] [INFO ] Computed 72 place invariants in 1243 ms
[2023-03-11 05:19:42] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-11 05:19:42] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 05:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:19:50] [INFO ] [Real]Absence check using state equation in 7559 ms returned sat
[2023-03-11 05:19:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:19:51] [INFO ] [Nat]Absence check using 70 positive place invariants in 72 ms returned sat
[2023-03-11 05:19:51] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-11 05:19:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:19:59] [INFO ] [Nat]Absence check using state equation in 7777 ms returned sat
[2023-03-11 05:19:59] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:20:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:20:06] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7167 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1549 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1549 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1339 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:20:09] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:20:09] [INFO ] Invariant cache hit.
[2023-03-11 05:20:13] [INFO ] Implicit Places using invariants in 3831 ms returned []
Implicit Place search using SMT only with invariants took 3833 ms to find 0 implicit places.
[2023-03-11 05:20:13] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:20:13] [INFO ] Invariant cache hit.
[2023-03-11 05:20:24] [INFO ] Dead Transitions using invariants and state equation in 11484 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16662 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-14 in 87595 ms.
Starting property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-15
Normalized transition count is 24496 out of 24505 initially.
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:20:25] [INFO ] Computed 72 place invariants in 1014 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2023-03-11 05:20:26] [INFO ] Flow matrix only has 24496 transitions (discarded 9 similar events)
// Phase 1: matrix 24496 rows 5328 cols
[2023-03-11 05:20:27] [INFO ] Computed 72 place invariants in 1268 ms
[2023-03-11 05:20:28] [INFO ] [Real]Absence check using 70 positive place invariants in 94 ms returned sat
[2023-03-11 05:20:28] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-11 05:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:20:32] [INFO ] [Real]Absence check using state equation in 4180 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[0]
Support contains 1 out of 5328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5328/5328 places, 24505/24505 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 9 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 5322 transition count 24499
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 5322 transition count 24499
Applied a total of 20 rules in 4264 ms. Remains 5322 /5328 variables (removed 6) and now considering 24499/24505 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4266 ms. Remains : 5322/5328 places, 24499/24505 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:20:38] [INFO ] Computed 72 place invariants in 1445 ms
Incomplete random walk after 1000000 steps, including 2383 resets, run finished after 28323 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1719 ms. (steps per millisecond=581 ) properties (out of 1) seen :1
[2023-03-11 05:21:08] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:21:09] [INFO ] Computed 72 place invariants in 1305 ms
[2023-03-11 05:21:10] [INFO ] [Real]Absence check using 70 positive place invariants in 97 ms returned sat
[2023-03-11 05:21:10] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-11 05:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:21:17] [INFO ] [Real]Absence check using state equation in 7379 ms returned sat
[2023-03-11 05:21:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:21:19] [INFO ] [Nat]Absence check using 70 positive place invariants in 145 ms returned sat
[2023-03-11 05:21:19] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-11 05:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:21:26] [INFO ] [Nat]Absence check using state equation in 7122 ms returned sat
[2023-03-11 05:21:26] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:21:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:21:33] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7033 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1366 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1367 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1313 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:21:36] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:21:36] [INFO ] Invariant cache hit.
[2023-03-11 05:21:40] [INFO ] Implicit Places using invariants in 4100 ms returned []
Implicit Place search using SMT only with invariants took 4101 ms to find 0 implicit places.
[2023-03-11 05:21:40] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:21:40] [INFO ] Invariant cache hit.
[2023-03-11 05:21:50] [INFO ] Dead Transitions using invariants and state equation in 10097 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15517 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Normalized transition count is 24498 out of 24499 initially.
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:21:51] [INFO ] Computed 72 place invariants in 908 ms
Incomplete random walk after 1000000 steps, including 2376 resets, run finished after 22250 ms. (steps per millisecond=44 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1605 ms. (steps per millisecond=623 ) properties (out of 1) seen :1
[2023-03-11 05:22:15] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
// Phase 1: matrix 24498 rows 5322 cols
[2023-03-11 05:22:16] [INFO ] Computed 72 place invariants in 1034 ms
[2023-03-11 05:22:16] [INFO ] [Real]Absence check using 70 positive place invariants in 95 ms returned sat
[2023-03-11 05:22:16] [INFO ] [Real]Absence check using 70 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-11 05:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 05:22:24] [INFO ] [Real]Absence check using state equation in 7468 ms returned sat
[2023-03-11 05:22:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 05:22:25] [INFO ] [Nat]Absence check using 70 positive place invariants in 98 ms returned sat
[2023-03-11 05:22:25] [INFO ] [Nat]Absence check using 70 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-11 05:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 05:22:33] [INFO ] [Nat]Absence check using state equation in 7773 ms returned sat
[2023-03-11 05:22:33] [INFO ] State equation strengthened by 24288 read => feed constraints.
[2023-03-11 05:22:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 05:22:40] [INFO ] [Nat]Added 24288 Read/Feed constraints in 7173 ms returned unknown
Current structural bounds on expressions (after SMT) : [70] Max seen :[1]
Support contains 1 out of 5322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1605 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1607 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5322/5322 places, 24499/24499 transitions.
Applied a total of 0 rules in 1305 ms. Remains 5322 /5322 variables (removed 0) and now considering 24499/24499 (removed 0) transitions.
[2023-03-11 05:22:43] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:22:43] [INFO ] Invariant cache hit.
[2023-03-11 05:22:47] [INFO ] Implicit Places using invariants in 3815 ms returned []
Implicit Place search using SMT only with invariants took 3815 ms to find 0 implicit places.
[2023-03-11 05:22:47] [INFO ] Flow matrix only has 24498 transitions (discarded 1 similar events)
[2023-03-11 05:22:47] [INFO ] Invariant cache hit.
[2023-03-11 05:22:58] [INFO ] Dead Transitions using invariants and state equation in 11140 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16263 ms. Remains : 5322/5322 places, 24499/24499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-070-UpperBounds-15 in 153643 ms.
[2023-03-11 05:22:59] [INFO ] Flatten gal took : 747 ms
[2023-03-11 05:22:59] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-11 05:22:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5328 places, 24505 transitions and 98176 arcs took 80 ms.
Total runtime 2968469 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CANInsertWithFailure-PT-070
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
Upper Bounds

BK_STOP 1678512293147

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
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/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 1326 Killed lola --conf=$BIN_DIR/configfiles/upperboundsconf --formula=$DIR/UpperBounds.xml $DIR/model.pnml

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="CANInsertWithFailure-PT-070"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is CANInsertWithFailure-PT-070, 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 r039-tajo-167813693000757"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-070.tgz
mv CANInsertWithFailure-PT-070 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 ;