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.r043-tajo-167813697300741.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is CANInsertWithFailure-PT-050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813697300741
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.8K Feb 26 00:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 00:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 00:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 00:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K 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 3.1K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 01:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 26 00:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 00:59 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 16M 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-050-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678802750677

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-050
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 14:05:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 14:05:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 14:05:53] [INFO ] Load time of PNML (sax parser for PT used): 428 ms
[2023-03-14 14:05:53] [INFO ] Transformed 5604 places.
[2023-03-14 14:05:53] [INFO ] Transformed 15300 transitions.
[2023-03-14 14:05:53] [INFO ] Parsed PT model containing 5604 places and 15300 transitions and 41000 arcs in 608 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 15300 rows 5604 cols
[2023-03-14 14:05:54] [INFO ] Computed 53 place invariants in 1211 ms
Incomplete random walk after 10000 steps, including 8 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 16) seen :7
FORMULA CANInsertWithFailure-PT-050-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) 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 13 ms. (steps per millisecond=769 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
[2023-03-14 14:05:55] [INFO ] Invariant cache hit.
[2023-03-14 14:05:56] [INFO ] [Real]Absence check using 51 positive place invariants in 133 ms returned sat
[2023-03-14 14:05:56] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 126 ms returned sat
[2023-03-14 14:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:00] [INFO ] [Real]Absence check using state equation in 4021 ms returned unknown
[2023-03-14 14:06:00] [INFO ] [Real]Absence check using 51 positive place invariants in 96 ms returned sat
[2023-03-14 14:06:00] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-14 14:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:05] [INFO ] [Real]Absence check using state equation in 4497 ms returned unknown
[2023-03-14 14:06:06] [INFO ] [Real]Absence check using 51 positive place invariants in 91 ms returned sat
[2023-03-14 14:06:06] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-14 14:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:10] [INFO ] [Real]Absence check using state equation in 4015 ms returned unknown
[2023-03-14 14:06:10] [INFO ] [Real]Absence check using 51 positive place invariants in 85 ms returned sat
[2023-03-14 14:06:10] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-14 14:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:15] [INFO ] [Real]Absence check using state equation in 4344 ms returned unknown
[2023-03-14 14:06:15] [INFO ] [Real]Absence check using 51 positive place invariants in 120 ms returned sat
[2023-03-14 14:06:15] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-14 14:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:20] [INFO ] [Real]Absence check using state equation in 4395 ms returned unknown
[2023-03-14 14:06:21] [INFO ] [Real]Absence check using 51 positive place invariants in 82 ms returned sat
[2023-03-14 14:06:21] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-14 14:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:25] [INFO ] [Real]Absence check using state equation in 4192 ms returned unknown
[2023-03-14 14:06:26] [INFO ] [Real]Absence check using 51 positive place invariants in 77 ms returned sat
[2023-03-14 14:06:26] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-14 14:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:30] [INFO ] [Real]Absence check using state equation in 4299 ms returned unknown
[2023-03-14 14:06:30] [INFO ] [Real]Absence check using 51 positive place invariants in 68 ms returned sat
[2023-03-14 14:06:30] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:35] [INFO ] [Real]Absence check using state equation in 4518 ms returned unknown
[2023-03-14 14:06:36] [INFO ] [Real]Absence check using 51 positive place invariants in 81 ms returned sat
[2023-03-14 14:06:36] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-14 14:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:40] [INFO ] [Real]Absence check using state equation in 4287 ms returned unknown
[2023-03-14 14:06:41] [INFO ] [Real]Absence check using 51 positive place invariants in 102 ms returned sat
[2023-03-14 14:06:41] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-14 14:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:45] [INFO ] [Real]Absence check using state equation in 4268 ms returned unknown
[2023-03-14 14:06:45] [INFO ] [Real]Absence check using 51 positive place invariants in 73 ms returned sat
[2023-03-14 14:06:46] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-14 14:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:50] [INFO ] [Real]Absence check using state equation in 4392 ms returned unknown
[2023-03-14 14:06:50] [INFO ] [Real]Absence check using 51 positive place invariants in 75 ms returned sat
[2023-03-14 14:06:51] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-14 14:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:06:55] [INFO ] [Real]Absence check using state equation in 4387 ms returned unknown
[2023-03-14 14:06:55] [INFO ] [Real]Absence check using 51 positive place invariants in 74 ms returned sat
[2023-03-14 14:06:56] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-14 14:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:00] [INFO ] [Real]Absence check using state equation in 4378 ms returned unknown
[2023-03-14 14:07:01] [INFO ] [Real]Absence check using 51 positive place invariants in 78 ms returned sat
[2023-03-14 14:07:01] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-14 14:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:05] [INFO ] [Real]Absence check using state equation in 4283 ms returned unknown
[2023-03-14 14:07:05] [INFO ] [Real]Absence check using 51 positive place invariants in 70 ms returned sat
[2023-03-14 14:07:06] [INFO ] [Real]Absence check using 51 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:10] [INFO ] [Real]Absence check using state equation in 4459 ms returned unknown
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0]
Support contains 15 out of 5604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5604/5604 places, 15300/15300 transitions.
Graph (complete) has 20751 edges and 5604 vertex of which 5603 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.25 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 347 transitions
Trivial Post-agglo rules discarded 347 transitions
Performed 347 trivial Post agglomeration. Transition count delta: 347
Iterating post reduction 0 with 347 rules applied. Total rules applied 348 place count 5603 transition count 14953
Reduce places removed 347 places and 0 transitions.
Iterating post reduction 1 with 347 rules applied. Total rules applied 695 place count 5256 transition count 14953
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 695 place count 5256 transition count 14950
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 701 place count 5253 transition count 14950
Performed 2439 Post agglomeration using F-continuation condition.Transition count delta: 2439
Deduced a syphon composed of 2439 places in 16 ms
Reduce places removed 2439 places and 0 transitions.
Iterating global reduction 2 with 4878 rules applied. Total rules applied 5579 place count 2814 transition count 12511
Drop transitions removed 2344 transitions
Redundant transition composition rules discarded 2344 transitions
Iterating global reduction 2 with 2344 rules applied. Total rules applied 7923 place count 2814 transition count 10167
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7924 place count 2814 transition count 10166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7925 place count 2813 transition count 10166
Partial Free-agglomeration rule applied 2550 times.
Drop transitions removed 2550 transitions
Iterating global reduction 3 with 2550 rules applied. Total rules applied 10475 place count 2813 transition count 10166
Partial Free-agglomeration rule applied 150 times.
Drop transitions removed 150 transitions
Iterating global reduction 3 with 150 rules applied. Total rules applied 10625 place count 2813 transition count 10166
Applied a total of 10625 rules in 4135 ms. Remains 2813 /5604 variables (removed 2791) and now considering 10166/15300 (removed 5134) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4138 ms. Remains : 2813/5604 places, 10166/15300 transitions.
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:07:15] [INFO ] Computed 52 place invariants in 534 ms
Incomplete random walk after 1000000 steps, including 4280 resets, run finished after 13896 ms. (steps per millisecond=71 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1270 ms. (steps per millisecond=787 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1472 ms. (steps per millisecond=679 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1272 ms. (steps per millisecond=786 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1254 ms. (steps per millisecond=797 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1264 ms. (steps per millisecond=791 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1232 ms. (steps per millisecond=811 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 1257 ms. (steps per millisecond=795 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 1481 ms. (steps per millisecond=675 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1356 ms. (steps per millisecond=737 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 15) seen :11
[2023-03-14 14:07:49] [INFO ] Invariant cache hit.
[2023-03-14 14:07:49] [INFO ] [Real]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:07:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:51] [INFO ] [Real]Absence check using state equation in 1972 ms returned sat
[2023-03-14 14:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:07:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:07:52] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:07:54] [INFO ] [Nat]Absence check using state equation in 1940 ms returned sat
[2023-03-14 14:07:54] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:07:55] [INFO ] [Nat]Added 9986 Read/Feed constraints in 885 ms returned sat
[2023-03-14 14:07:56] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 573 ms.
[2023-03-14 14:07:58] [INFO ] Added : 8 causal constraints over 2 iterations in 2467 ms. Result :sat
[2023-03-14 14:07:58] [INFO ] [Real]Absence check using 50 positive place invariants in 59 ms returned sat
[2023-03-14 14:07:58] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:00] [INFO ] [Real]Absence check using state equation in 1911 ms returned sat
[2023-03-14 14:08:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:01] [INFO ] [Nat]Absence check using 50 positive place invariants in 89 ms returned sat
[2023-03-14 14:08:01] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:03] [INFO ] [Nat]Absence check using state equation in 2153 ms returned sat
[2023-03-14 14:08:04] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1033 ms returned sat
[2023-03-14 14:08:05] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 872 ms.
[2023-03-14 14:08:09] [INFO ] Added : 11 causal constraints over 5 iterations in 5139 ms. Result :sat
[2023-03-14 14:08:10] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:08:10] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:12] [INFO ] [Real]Absence check using state equation in 2015 ms returned sat
[2023-03-14 14:08:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:13] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:08:13] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:08:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:15] [INFO ] [Nat]Absence check using state equation in 1906 ms returned sat
[2023-03-14 14:08:16] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1431 ms returned sat
[2023-03-14 14:08:17] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 767 ms.
[2023-03-14 14:08:19] [INFO ] Added : 8 causal constraints over 2 iterations in 2774 ms. Result :sat
[2023-03-14 14:08:20] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:08:20] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:08:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:22] [INFO ] [Real]Absence check using state equation in 2235 ms returned sat
[2023-03-14 14:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:23] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:08:23] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:08:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:25] [INFO ] [Nat]Absence check using state equation in 2235 ms returned sat
[2023-03-14 14:08:26] [INFO ] [Nat]Added 9986 Read/Feed constraints in 821 ms returned sat
[2023-03-14 14:08:27] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 581 ms.
[2023-03-14 14:08:28] [INFO ] Added : 8 causal constraints over 2 iterations in 2534 ms. Result :sat
[2023-03-14 14:08:29] [INFO ] [Real]Absence check using 50 positive place invariants in 76 ms returned sat
[2023-03-14 14:08:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-14 14:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:32] [INFO ] [Real]Absence check using state equation in 2340 ms returned sat
[2023-03-14 14:08:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:08:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:08:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:34] [INFO ] [Nat]Absence check using state equation in 1868 ms returned sat
[2023-03-14 14:08:37] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2701 ms returned sat
[2023-03-14 14:08:38] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 630 ms.
[2023-03-14 14:08:39] [INFO ] Added : 4 causal constraints over 1 iterations in 2212 ms. Result :sat
[2023-03-14 14:08:40] [INFO ] [Real]Absence check using 50 positive place invariants in 31 ms returned sat
[2023-03-14 14:08:40] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 24 ms returned sat
[2023-03-14 14:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:42] [INFO ] [Real]Absence check using state equation in 2160 ms returned sat
[2023-03-14 14:08:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:08:43] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:08:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:45] [INFO ] [Nat]Absence check using state equation in 2233 ms returned sat
[2023-03-14 14:08:46] [INFO ] [Nat]Added 9986 Read/Feed constraints in 983 ms returned sat
[2023-03-14 14:08:47] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 524 ms.
[2023-03-14 14:08:49] [INFO ] Added : 6 causal constraints over 2 iterations in 2459 ms. Result :sat
[2023-03-14 14:08:49] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:08:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:52] [INFO ] [Real]Absence check using state equation in 2312 ms returned sat
[2023-03-14 14:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:08:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:08:52] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:08:54] [INFO ] [Nat]Absence check using state equation in 2078 ms returned sat
[2023-03-14 14:08:55] [INFO ] [Nat]Added 9986 Read/Feed constraints in 831 ms returned sat
[2023-03-14 14:08:56] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 750 ms.
[2023-03-14 14:08:58] [INFO ] Added : 7 causal constraints over 2 iterations in 2753 ms. Result :sat
[2023-03-14 14:08:59] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:08:59] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:01] [INFO ] [Real]Absence check using state equation in 2123 ms returned sat
[2023-03-14 14:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:01] [INFO ] [Nat]Absence check using 50 positive place invariants in 31 ms returned sat
[2023-03-14 14:09:02] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 18 ms returned sat
[2023-03-14 14:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:03] [INFO ] [Nat]Absence check using state equation in 1833 ms returned sat
[2023-03-14 14:09:04] [INFO ] [Nat]Added 9986 Read/Feed constraints in 722 ms returned sat
[2023-03-14 14:09:05] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 685 ms.
[2023-03-14 14:09:07] [INFO ] Added : 6 causal constraints over 2 iterations in 2565 ms. Result :sat
[2023-03-14 14:09:08] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:09:08] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:10] [INFO ] [Real]Absence check using state equation in 2208 ms returned sat
[2023-03-14 14:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:10] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:09:11] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:13] [INFO ] [Nat]Absence check using state equation in 2409 ms returned sat
[2023-03-14 14:09:15] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1580 ms returned sat
[2023-03-14 14:09:15] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 714 ms.
[2023-03-14 14:09:17] [INFO ] Added : 7 causal constraints over 2 iterations in 2663 ms. Result :sat
[2023-03-14 14:09:18] [INFO ] [Real]Absence check using 50 positive place invariants in 68 ms returned sat
[2023-03-14 14:09:18] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:20] [INFO ] [Real]Absence check using state equation in 2066 ms returned sat
[2023-03-14 14:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:21] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:09:21] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:23] [INFO ] [Nat]Absence check using state equation in 2397 ms returned sat
[2023-03-14 14:09:25] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1549 ms returned sat
[2023-03-14 14:09:26] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 667 ms.
[2023-03-14 14:09:28] [INFO ] Added : 7 causal constraints over 2 iterations in 2880 ms. Result :sat
[2023-03-14 14:09:29] [INFO ] [Real]Absence check using 50 positive place invariants in 31 ms returned sat
[2023-03-14 14:09:29] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:31] [INFO ] [Real]Absence check using state equation in 2286 ms returned sat
[2023-03-14 14:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:09:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:34] [INFO ] [Nat]Absence check using state equation in 2030 ms returned sat
[2023-03-14 14:09:34] [INFO ] [Nat]Added 9986 Read/Feed constraints in 784 ms returned sat
[2023-03-14 14:09:35] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 636 ms.
[2023-03-14 14:09:37] [INFO ] Added : 7 causal constraints over 2 iterations in 2575 ms. Result :sat
[2023-03-14 14:09:38] [INFO ] [Real]Absence check using 50 positive place invariants in 62 ms returned sat
[2023-03-14 14:09:38] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:40] [INFO ] [Real]Absence check using state equation in 2201 ms returned sat
[2023-03-14 14:09:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:41] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:09:41] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:43] [INFO ] [Nat]Absence check using state equation in 2323 ms returned sat
[2023-03-14 14:09:46] [INFO ] [Nat]Added 9986 Read/Feed constraints in 3203 ms returned sat
[2023-03-14 14:09:47] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 715 ms.
[2023-03-14 14:09:50] [INFO ] Added : 12 causal constraints over 3 iterations in 3669 ms. Result :sat
[2023-03-14 14:09:51] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:09:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:53] [INFO ] [Real]Absence check using state equation in 2259 ms returned sat
[2023-03-14 14:09:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:09:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:09:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:09:56] [INFO ] [Nat]Absence check using state equation in 2056 ms returned sat
[2023-03-14 14:09:57] [INFO ] [Nat]Added 9986 Read/Feed constraints in 862 ms returned sat
[2023-03-14 14:09:58] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 582 ms.
[2023-03-14 14:10:00] [INFO ] Added : 10 causal constraints over 3 iterations in 3467 ms. Result :sat
[2023-03-14 14:10:01] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:10:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:03] [INFO ] [Real]Absence check using state equation in 2029 ms returned sat
[2023-03-14 14:10:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:10:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:10:04] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:10:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:06] [INFO ] [Nat]Absence check using state equation in 2165 ms returned sat
[2023-03-14 14:10:08] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1883 ms returned sat
[2023-03-14 14:10:09] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 590 ms.
[2023-03-14 14:10:11] [INFO ] Added : 7 causal constraints over 2 iterations in 2766 ms. Result :sat
[2023-03-14 14:10:12] [INFO ] [Real]Absence check using 50 positive place invariants in 42 ms returned sat
[2023-03-14 14:10:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-14 14:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:14] [INFO ] [Real]Absence check using state equation in 2052 ms returned sat
[2023-03-14 14:10:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:10:14] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:10:14] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:10:16] [INFO ] [Nat]Absence check using state equation in 1960 ms returned sat
[2023-03-14 14:10:18] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2158 ms returned sat
[2023-03-14 14:10:19] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 508 ms.
[2023-03-14 14:10:21] [INFO ] Added : 6 causal constraints over 2 iterations in 2689 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 519 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 424 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
[2023-03-14 14:10:23] [INFO ] Invariant cache hit.
[2023-03-14 14:10:27] [INFO ] Implicit Places using invariants in 3693 ms returned []
Implicit Place search using SMT only with invariants took 3695 ms to find 0 implicit places.
[2023-03-14 14:10:27] [INFO ] Invariant cache hit.
[2023-03-14 14:10:31] [INFO ] Dead Transitions using invariants and state equation in 4355 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8484 ms. Remains : 2813/2813 places, 10166/10166 transitions.
[2023-03-14 14:10:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4294 resets, run finished after 14189 ms. (steps per millisecond=70 ) properties (out of 15) seen :15
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1281 ms. (steps per millisecond=780 ) properties (out of 15) seen :10
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1346 ms. (steps per millisecond=742 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1459 ms. (steps per millisecond=685 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1276 ms. (steps per millisecond=783 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1315 ms. (steps per millisecond=760 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1277 ms. (steps per millisecond=783 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 15) seen :12
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1301 ms. (steps per millisecond=768 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1277 ms. (steps per millisecond=783 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 60 resets, run finished after 1271 ms. (steps per millisecond=786 ) properties (out of 15) seen :11
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 1385 ms. (steps per millisecond=722 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1413 ms. (steps per millisecond=707 ) properties (out of 15) seen :14
[2023-03-14 14:11:05] [INFO ] Invariant cache hit.
[2023-03-14 14:11:06] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:11:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:08] [INFO ] [Real]Absence check using state equation in 2116 ms returned sat
[2023-03-14 14:11:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:08] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:11:08] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:11:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:11] [INFO ] [Nat]Absence check using state equation in 2424 ms returned sat
[2023-03-14 14:11:11] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:11:12] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1135 ms returned sat
[2023-03-14 14:11:13] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 639 ms.
[2023-03-14 14:11:15] [INFO ] Added : 8 causal constraints over 2 iterations in 2847 ms. Result :sat
[2023-03-14 14:11:16] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:11:16] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:18] [INFO ] [Real]Absence check using state equation in 2119 ms returned sat
[2023-03-14 14:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-14 14:11:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:21] [INFO ] [Nat]Absence check using state equation in 2034 ms returned sat
[2023-03-14 14:11:22] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1013 ms returned sat
[2023-03-14 14:11:22] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 557 ms.
[2023-03-14 14:11:27] [INFO ] Added : 11 causal constraints over 5 iterations in 4859 ms. Result :sat
[2023-03-14 14:11:27] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-14 14:11:27] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:11:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:29] [INFO ] [Real]Absence check using state equation in 1926 ms returned sat
[2023-03-14 14:11:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:11:30] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:32] [INFO ] [Nat]Absence check using state equation in 2134 ms returned sat
[2023-03-14 14:11:33] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1437 ms returned sat
[2023-03-14 14:11:34] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 509 ms.
[2023-03-14 14:11:36] [INFO ] Added : 8 causal constraints over 2 iterations in 2473 ms. Result :sat
[2023-03-14 14:11:37] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:11:37] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:39] [INFO ] [Real]Absence check using state equation in 2197 ms returned sat
[2023-03-14 14:11:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:40] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:11:40] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:42] [INFO ] [Nat]Absence check using state equation in 2023 ms returned sat
[2023-03-14 14:11:43] [INFO ] [Nat]Added 9986 Read/Feed constraints in 839 ms returned sat
[2023-03-14 14:11:43] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 391 ms.
[2023-03-14 14:11:45] [INFO ] Added : 8 causal constraints over 2 iterations in 2053 ms. Result :sat
[2023-03-14 14:11:45] [INFO ] [Real]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:11:46] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:48] [INFO ] [Real]Absence check using state equation in 2223 ms returned sat
[2023-03-14 14:11:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:11:48] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:51] [INFO ] [Nat]Absence check using state equation in 2194 ms returned sat
[2023-03-14 14:11:53] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2495 ms returned sat
[2023-03-14 14:11:54] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 767 ms.
[2023-03-14 14:11:56] [INFO ] Added : 4 causal constraints over 1 iterations in 2397 ms. Result :sat
[2023-03-14 14:11:56] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:11:56] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:11:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:11:58] [INFO ] [Real]Absence check using state equation in 2107 ms returned sat
[2023-03-14 14:11:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:11:59] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:11:59] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:11:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:01] [INFO ] [Nat]Absence check using state equation in 2145 ms returned sat
[2023-03-14 14:12:02] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1126 ms returned sat
[2023-03-14 14:12:03] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 552 ms.
[2023-03-14 14:12:05] [INFO ] Added : 6 causal constraints over 2 iterations in 2588 ms. Result :sat
[2023-03-14 14:12:06] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:12:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:12:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:08] [INFO ] [Real]Absence check using state equation in 2361 ms returned sat
[2023-03-14 14:12:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-14 14:12:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-14 14:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:11] [INFO ] [Nat]Absence check using state equation in 2246 ms returned sat
[2023-03-14 14:12:12] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1107 ms returned sat
[2023-03-14 14:12:13] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 661 ms.
[2023-03-14 14:12:15] [INFO ] Added : 7 causal constraints over 2 iterations in 2415 ms. Result :sat
[2023-03-14 14:12:16] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:12:16] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:18] [INFO ] [Real]Absence check using state equation in 2265 ms returned sat
[2023-03-14 14:12:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:19] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-14 14:12:19] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-14 14:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:21] [INFO ] [Nat]Absence check using state equation in 2378 ms returned sat
[2023-03-14 14:12:22] [INFO ] [Nat]Added 9986 Read/Feed constraints in 957 ms returned sat
[2023-03-14 14:12:23] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 629 ms.
[2023-03-14 14:12:24] [INFO ] Added : 6 causal constraints over 2 iterations in 2251 ms. Result :sat
[2023-03-14 14:12:25] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:12:25] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:27] [INFO ] [Real]Absence check using state equation in 2231 ms returned sat
[2023-03-14 14:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 37 ms returned sat
[2023-03-14 14:12:28] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 23 ms returned sat
[2023-03-14 14:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:30] [INFO ] [Nat]Absence check using state equation in 2084 ms returned sat
[2023-03-14 14:12:32] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1766 ms returned sat
[2023-03-14 14:12:33] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 614 ms.
[2023-03-14 14:12:35] [INFO ] Added : 7 causal constraints over 2 iterations in 2674 ms. Result :sat
[2023-03-14 14:12:35] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-14 14:12:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:37] [INFO ] [Real]Absence check using state equation in 2058 ms returned sat
[2023-03-14 14:12:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:12:38] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:40] [INFO ] [Nat]Absence check using state equation in 2021 ms returned sat
[2023-03-14 14:12:41] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1210 ms returned sat
[2023-03-14 14:12:42] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 612 ms.
[2023-03-14 14:12:44] [INFO ] Added : 7 causal constraints over 2 iterations in 2637 ms. Result :sat
[2023-03-14 14:12:45] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:12:45] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:47] [INFO ] [Real]Absence check using state equation in 2231 ms returned sat
[2023-03-14 14:12:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:48] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:12:48] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:50] [INFO ] [Nat]Absence check using state equation in 2059 ms returned sat
[2023-03-14 14:12:50] [INFO ] [Nat]Added 9986 Read/Feed constraints in 801 ms returned sat
[2023-03-14 14:12:51] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 599 ms.
[2023-03-14 14:12:53] [INFO ] Added : 7 causal constraints over 2 iterations in 2563 ms. Result :sat
[2023-03-14 14:12:54] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:12:54] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:56] [INFO ] [Real]Absence check using state equation in 2346 ms returned sat
[2023-03-14 14:12:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:12:57] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:12:57] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:12:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:12:59] [INFO ] [Nat]Absence check using state equation in 2081 ms returned sat
[2023-03-14 14:13:02] [INFO ] [Nat]Added 9986 Read/Feed constraints in 3005 ms returned sat
[2023-03-14 14:13:03] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 696 ms.
[2023-03-14 14:13:06] [INFO ] Added : 12 causal constraints over 3 iterations in 3428 ms. Result :sat
[2023-03-14 14:13:06] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:13:06] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:08] [INFO ] [Real]Absence check using state equation in 2097 ms returned sat
[2023-03-14 14:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:13:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-14 14:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:11] [INFO ] [Nat]Absence check using state equation in 2474 ms returned sat
[2023-03-14 14:13:12] [INFO ] [Nat]Added 9986 Read/Feed constraints in 931 ms returned sat
[2023-03-14 14:13:13] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 706 ms.
[2023-03-14 14:13:16] [INFO ] Added : 10 causal constraints over 3 iterations in 3577 ms. Result :sat
[2023-03-14 14:13:17] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:13:17] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:19] [INFO ] [Real]Absence check using state equation in 2118 ms returned sat
[2023-03-14 14:13:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:13:20] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:22] [INFO ] [Nat]Absence check using state equation in 2134 ms returned sat
[2023-03-14 14:13:24] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1920 ms returned sat
[2023-03-14 14:13:25] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 698 ms.
[2023-03-14 14:13:27] [INFO ] Added : 7 causal constraints over 2 iterations in 2819 ms. Result :sat
[2023-03-14 14:13:27] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:13:27] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:30] [INFO ] [Real]Absence check using state equation in 2108 ms returned sat
[2023-03-14 14:13:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:13:30] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:32] [INFO ] [Nat]Absence check using state equation in 2121 ms returned sat
[2023-03-14 14:13:34] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2123 ms returned sat
[2023-03-14 14:13:35] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 674 ms.
[2023-03-14 14:13:37] [INFO ] Added : 6 causal constraints over 2 iterations in 2697 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 15 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 450 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 451 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Applied a total of 0 rules in 595 ms. Remains 2813 /2813 variables (removed 0) and now considering 10166/10166 (removed 0) transitions.
[2023-03-14 14:13:39] [INFO ] Invariant cache hit.
[2023-03-14 14:13:43] [INFO ] Implicit Places using invariants in 3212 ms returned []
Implicit Place search using SMT only with invariants took 3219 ms to find 0 implicit places.
[2023-03-14 14:13:43] [INFO ] Invariant cache hit.
[2023-03-14 14:13:47] [INFO ] Dead Transitions using invariants and state equation in 4346 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8162 ms. Remains : 2813/2813 places, 10166/10166 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-00
[2023-03-14 14:13:47] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 43 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:13:47] [INFO ] Invariant cache hit.
[2023-03-14 14:13:48] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:13:48] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:50] [INFO ] [Real]Absence check using state equation in 1965 ms returned sat
[2023-03-14 14:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:13:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:13:50] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-14 14:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:13:53] [INFO ] [Nat]Absence check using state equation in 2382 ms returned sat
[2023-03-14 14:13:53] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:13:54] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1125 ms returned sat
[2023-03-14 14:13:55] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 696 ms.
[2023-03-14 14:13:55] [INFO ] Added : 0 causal constraints over 0 iterations in 766 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1160 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1162 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:13:56] [INFO ] Computed 52 place invariants in 329 ms
Incomplete random walk after 1000000 steps, including 4358 resets, run finished after 15856 ms. (steps per millisecond=63 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1476 ms. (steps per millisecond=677 ) properties (out of 1) seen :0
[2023-03-14 14:14:14] [INFO ] Invariant cache hit.
[2023-03-14 14:14:14] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:14:14] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:14:16] [INFO ] [Real]Absence check using state equation in 1944 ms returned sat
[2023-03-14 14:14:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:14:17] [INFO ] [Nat]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:14:17] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:14:19] [INFO ] [Nat]Absence check using state equation in 2303 ms returned sat
[2023-03-14 14:14:19] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:14:22] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2772 ms returned sat
[2023-03-14 14:14:23] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 697 ms.
[2023-03-14 14:14:25] [INFO ] Added : 7 causal constraints over 2 iterations in 2908 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 519 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 520 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 433 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:14:26] [INFO ] Invariant cache hit.
[2023-03-14 14:14:30] [INFO ] Implicit Places using invariants in 3347 ms returned []
Implicit Place search using SMT only with invariants took 3347 ms to find 0 implicit places.
[2023-03-14 14:14:30] [INFO ] Invariant cache hit.
[2023-03-14 14:14:34] [INFO ] Dead Transitions using invariants and state equation in 4547 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8333 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-00 in 47295 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-01
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:14:35] [INFO ] Computed 52 place invariants in 382 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 230 ms. (steps per millisecond=43 ) 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 :1
[2023-03-14 14:14:35] [INFO ] Invariant cache hit.
[2023-03-14 14:14:35] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:14:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:14:38] [INFO ] [Real]Absence check using state equation in 2467 ms returned sat
[2023-03-14 14:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:14:39] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:14:39] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:14:41] [INFO ] [Nat]Absence check using state equation in 2255 ms returned sat
[2023-03-14 14:14:41] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:14:42] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1181 ms returned sat
[2023-03-14 14:14:43] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 768 ms.
[2023-03-14 14:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 773 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1275 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1276 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:14:45] [INFO ] Computed 52 place invariants in 498 ms
Incomplete random walk after 1000000 steps, including 4336 resets, run finished after 14711 ms. (steps per millisecond=67 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 1461 ms. (steps per millisecond=684 ) properties (out of 1) seen :1
[2023-03-14 14:15:01] [INFO ] Invariant cache hit.
[2023-03-14 14:15:02] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:15:02] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:15:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:04] [INFO ] [Real]Absence check using state equation in 2488 ms returned sat
[2023-03-14 14:15:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:15:05] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:15:05] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:15:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:07] [INFO ] [Nat]Absence check using state equation in 2436 ms returned sat
[2023-03-14 14:15:07] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-14 14:15:10] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2842 ms returned sat
[2023-03-14 14:15:11] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 655 ms.
[2023-03-14 14:15:13] [INFO ] Added : 10 causal constraints over 2 iterations in 2872 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 497 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 498 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 441 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:15:15] [INFO ] Invariant cache hit.
[2023-03-14 14:15:18] [INFO ] Implicit Places using invariants in 3733 ms returned []
Implicit Place search using SMT only with invariants took 3734 ms to find 0 implicit places.
[2023-03-14 14:15:18] [INFO ] Invariant cache hit.
[2023-03-14 14:15:23] [INFO ] Dead Transitions using invariants and state equation in 4471 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8649 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-01 in 48600 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-02
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:15:23] [INFO ] Computed 52 place invariants in 340 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 1) seen :0
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
[2023-03-14 14:15:23] [INFO ] Invariant cache hit.
[2023-03-14 14:15:24] [INFO ] [Real]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:15:24] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:26] [INFO ] [Real]Absence check using state equation in 2336 ms returned sat
[2023-03-14 14:15:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:15:27] [INFO ] [Nat]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:15:27] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:29] [INFO ] [Nat]Absence check using state equation in 2280 ms returned sat
[2023-03-14 14:15:29] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:15:30] [INFO ] [Nat]Added 9986 Read/Feed constraints in 943 ms returned sat
[2023-03-14 14:15:31] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 704 ms.
[2023-03-14 14:15:34] [INFO ] Deduced a trap composed of 3 places in 2858 ms of which 5 ms to minimize.
[2023-03-14 14:15:34] [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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1171 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1173 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:15:36] [INFO ] Computed 52 place invariants in 461 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 13658 ms. (steps per millisecond=73 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1301 ms. (steps per millisecond=768 ) properties (out of 1) seen :1
[2023-03-14 14:15:51] [INFO ] Invariant cache hit.
[2023-03-14 14:15:51] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:15:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:54] [INFO ] [Real]Absence check using state equation in 2132 ms returned sat
[2023-03-14 14:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:15:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-14 14:15:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:15:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:15:56] [INFO ] [Nat]Absence check using state equation in 2215 ms returned sat
[2023-03-14 14:15:56] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:15:59] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2272 ms returned sat
[2023-03-14 14:16:00] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 648 ms.
[2023-03-14 14:16:02] [INFO ] Added : 7 causal constraints over 2 iterations in 3022 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 479 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 375 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:16:03] [INFO ] Invariant cache hit.
[2023-03-14 14:16:07] [INFO ] Implicit Places using invariants in 3783 ms returned []
Implicit Place search using SMT only with invariants took 3785 ms to find 0 implicit places.
[2023-03-14 14:16:07] [INFO ] Invariant cache hit.
[2023-03-14 14:16:12] [INFO ] Dead Transitions using invariants and state equation in 4931 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9101 ms. Remains : 2803/2803 places, 10156/10156 transitions.
[2023-03-14 14:16:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 13142 ms. (steps per millisecond=76 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1265 ms. (steps per millisecond=790 ) properties (out of 1) seen :1
[2023-03-14 14:16:26] [INFO ] Invariant cache hit.
[2023-03-14 14:16:27] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:16:27] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:29] [INFO ] [Real]Absence check using state equation in 2227 ms returned sat
[2023-03-14 14:16:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:16:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:16:30] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:32] [INFO ] [Nat]Absence check using state equation in 2377 ms returned sat
[2023-03-14 14:16:32] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:16:34] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2242 ms returned sat
[2023-03-14 14:16:35] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 666 ms.
[2023-03-14 14:16:37] [INFO ] Added : 7 causal constraints over 2 iterations in 2934 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 506 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 508 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 588 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:16:39] [INFO ] Invariant cache hit.
[2023-03-14 14:16:43] [INFO ] Implicit Places using invariants in 3792 ms returned []
Implicit Place search using SMT only with invariants took 3794 ms to find 0 implicit places.
[2023-03-14 14:16:43] [INFO ] Invariant cache hit.
[2023-03-14 14:16:48] [INFO ] Dead Transitions using invariants and state equation in 4796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9181 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-02 in 84686 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:16:48] [INFO ] Computed 52 place invariants in 351 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 173 ms. (steps per millisecond=57 ) 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
[2023-03-14 14:16:48] [INFO ] Invariant cache hit.
[2023-03-14 14:16:48] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:16:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:16:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:51] [INFO ] [Real]Absence check using state equation in 2153 ms returned sat
[2023-03-14 14:16:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:16:51] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:16:51] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-14 14:16:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:54] [INFO ] [Nat]Absence check using state equation in 2298 ms returned sat
[2023-03-14 14:16:54] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:16:55] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1264 ms returned sat
[2023-03-14 14:16:56] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 681 ms.
[2023-03-14 14:16:56] [INFO ] Added : 0 causal constraints over 0 iterations in 682 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1166 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1167 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:16:58] [INFO ] Computed 52 place invariants in 482 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 14011 ms. (steps per millisecond=71 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1470 ms. (steps per millisecond=680 ) properties (out of 1) seen :1
[2023-03-14 14:17:13] [INFO ] Invariant cache hit.
[2023-03-14 14:17:14] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:17:14] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:16] [INFO ] [Real]Absence check using state equation in 2148 ms returned sat
[2023-03-14 14:17:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:17:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:17:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:19] [INFO ] [Nat]Absence check using state equation in 2459 ms returned sat
[2023-03-14 14:17:19] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:17:21] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2040 ms returned sat
[2023-03-14 14:17:22] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 679 ms.
[2023-03-14 14:17:24] [INFO ] Added : 9 causal constraints over 2 iterations in 3077 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 491 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 446 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:17:26] [INFO ] Invariant cache hit.
[2023-03-14 14:17:29] [INFO ] Implicit Places using invariants in 3529 ms returned []
Implicit Place search using SMT only with invariants took 3530 ms to find 0 implicit places.
[2023-03-14 14:17:29] [INFO ] Invariant cache hit.
[2023-03-14 14:17:34] [INFO ] Dead Transitions using invariants and state equation in 4488 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8467 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-03 in 46142 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-04
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:17:34] [INFO ] Computed 52 place invariants in 418 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-14 14:17:34] [INFO ] Invariant cache hit.
[2023-03-14 14:17:35] [INFO ] [Real]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:17:35] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:37] [INFO ] [Real]Absence check using state equation in 2238 ms returned sat
[2023-03-14 14:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:17:38] [INFO ] [Nat]Absence check using 50 positive place invariants in 52 ms returned sat
[2023-03-14 14:17:38] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:40] [INFO ] [Nat]Absence check using state equation in 2214 ms returned sat
[2023-03-14 14:17:40] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:17:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:17:42] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2274 ms returned unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1314 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1316 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:17:44] [INFO ] Computed 52 place invariants in 451 ms
Incomplete random walk after 1000000 steps, including 4351 resets, run finished after 15111 ms. (steps per millisecond=66 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1628 ms. (steps per millisecond=614 ) properties (out of 1) seen :1
[2023-03-14 14:18:01] [INFO ] Invariant cache hit.
[2023-03-14 14:18:01] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:18:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:04] [INFO ] [Real]Absence check using state equation in 2408 ms returned sat
[2023-03-14 14:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:18:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-14 14:18:04] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 22 ms returned sat
[2023-03-14 14:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:07] [INFO ] [Nat]Absence check using state equation in 2350 ms returned sat
[2023-03-14 14:18:07] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:18:09] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2229 ms returned sat
[2023-03-14 14:18:10] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 725 ms.
[2023-03-14 14:18:12] [INFO ] Added : 4 causal constraints over 1 iterations in 2410 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 496 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 497 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 392 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:18:13] [INFO ] Invariant cache hit.
[2023-03-14 14:18:16] [INFO ] Implicit Places using invariants in 3482 ms returned []
Implicit Place search using SMT only with invariants took 3483 ms to find 0 implicit places.
[2023-03-14 14:18:16] [INFO ] Invariant cache hit.
[2023-03-14 14:18:21] [INFO ] Dead Transitions using invariants and state equation in 4485 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8363 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-04 in 47083 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-05
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:18:21] [INFO ] Computed 52 place invariants in 564 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 167 ms. (steps per millisecond=59 ) 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
[2023-03-14 14:18:22] [INFO ] Invariant cache hit.
[2023-03-14 14:18:22] [INFO ] [Real]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:18:22] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-14 14:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:24] [INFO ] [Real]Absence check using state equation in 2218 ms returned sat
[2023-03-14 14:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:18:25] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:18:25] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:27] [INFO ] [Nat]Absence check using state equation in 2358 ms returned sat
[2023-03-14 14:18:27] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:18:29] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1300 ms returned sat
[2023-03-14 14:18:29] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 683 ms.
[2023-03-14 14:18:29] [INFO ] Added : 0 causal constraints over 0 iterations in 691 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1071 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1072 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:18:31] [INFO ] Computed 52 place invariants in 429 ms
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 14050 ms. (steps per millisecond=71 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1451 ms. (steps per millisecond=689 ) properties (out of 1) seen :1
[2023-03-14 14:18:47] [INFO ] Invariant cache hit.
[2023-03-14 14:18:47] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:18:47] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:49] [INFO ] [Real]Absence check using state equation in 2205 ms returned sat
[2023-03-14 14:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:18:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:18:50] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:52] [INFO ] [Nat]Absence check using state equation in 2396 ms returned sat
[2023-03-14 14:18:52] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:18:54] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1655 ms returned sat
[2023-03-14 14:18:55] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 719 ms.
[2023-03-14 14:18:57] [INFO ] Added : 8 causal constraints over 2 iterations in 2912 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 540 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 541 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 414 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:18:58] [INFO ] Invariant cache hit.
[2023-03-14 14:19:02] [INFO ] Implicit Places using invariants in 3628 ms returned []
Implicit Place search using SMT only with invariants took 3631 ms to find 0 implicit places.
[2023-03-14 14:19:02] [INFO ] Invariant cache hit.
[2023-03-14 14:19:07] [INFO ] Dead Transitions using invariants and state equation in 4469 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8518 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-05 in 45788 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:19:07] [INFO ] Computed 52 place invariants in 503 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2023-03-14 14:19:07] [INFO ] Invariant cache hit.
[2023-03-14 14:19:08] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:19:08] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:10] [INFO ] [Real]Absence check using state equation in 2285 ms returned sat
[2023-03-14 14:19:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:11] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:19:11] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:19:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:13] [INFO ] [Nat]Absence check using state equation in 2217 ms returned sat
[2023-03-14 14:19:13] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:19:14] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1228 ms returned sat
[2023-03-14 14:19:15] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 690 ms.
[2023-03-14 14:19:15] [INFO ] Added : 0 causal constraints over 0 iterations in 845 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1259 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1260 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:19:17] [INFO ] Computed 52 place invariants in 494 ms
Incomplete random walk after 1000000 steps, including 4339 resets, run finished after 12786 ms. (steps per millisecond=78 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 59 resets, run finished after 1279 ms. (steps per millisecond=781 ) properties (out of 1) seen :1
[2023-03-14 14:19:31] [INFO ] Invariant cache hit.
[2023-03-14 14:19:32] [INFO ] [Real]Absence check using 50 positive place invariants in 47 ms returned sat
[2023-03-14 14:19:32] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:34] [INFO ] [Real]Absence check using state equation in 2298 ms returned sat
[2023-03-14 14:19:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:34] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:19:34] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:19:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:37] [INFO ] [Nat]Absence check using state equation in 2200 ms returned sat
[2023-03-14 14:19:37] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-14 14:19:39] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2143 ms returned sat
[2023-03-14 14:19:40] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 646 ms.
[2023-03-14 14:19:42] [INFO ] Added : 7 causal constraints over 2 iterations in 2724 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 487 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 589 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:19:43] [INFO ] Invariant cache hit.
[2023-03-14 14:19:47] [INFO ] Implicit Places using invariants in 3476 ms returned []
Implicit Place search using SMT only with invariants took 3478 ms to find 0 implicit places.
[2023-03-14 14:19:47] [INFO ] Invariant cache hit.
[2023-03-14 14:19:51] [INFO ] Dead Transitions using invariants and state equation in 4577 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8647 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-06 in 44779 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:19:52] [INFO ] Computed 52 place invariants in 381 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 1) 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 1) seen :0
[2023-03-14 14:19:52] [INFO ] Invariant cache hit.
[2023-03-14 14:19:52] [INFO ] [Real]Absence check using 50 positive place invariants in 50 ms returned sat
[2023-03-14 14:19:52] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:55] [INFO ] [Real]Absence check using state equation in 2293 ms returned sat
[2023-03-14 14:19:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:55] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:19:55] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:58] [INFO ] [Nat]Absence check using state equation in 2343 ms returned sat
[2023-03-14 14:19:58] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:19:59] [INFO ] [Nat]Added 9986 Read/Feed constraints in 822 ms returned sat
[2023-03-14 14:19:59] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 701 ms.
[2023-03-14 14:20:00] [INFO ] Added : 1 causal constraints over 1 iterations in 1232 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1377 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1377 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:20:02] [INFO ] Computed 52 place invariants in 473 ms
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 13901 ms. (steps per millisecond=71 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1475 ms. (steps per millisecond=677 ) properties (out of 1) seen :1
[2023-03-14 14:20:17] [INFO ] Invariant cache hit.
[2023-03-14 14:20:18] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:20:18] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:20] [INFO ] [Real]Absence check using state equation in 2187 ms returned sat
[2023-03-14 14:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:20:20] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:20:20] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:23] [INFO ] [Nat]Absence check using state equation in 2255 ms returned sat
[2023-03-14 14:20:23] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:20:26] [INFO ] [Nat]Added 10004 Read/Feed constraints in 3134 ms returned sat
[2023-03-14 14:20:27] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 719 ms.
[2023-03-14 14:20:29] [INFO ] Added : 10 causal constraints over 2 iterations in 2930 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 496 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 408 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:20:30] [INFO ] Invariant cache hit.
[2023-03-14 14:20:34] [INFO ] Implicit Places using invariants in 3733 ms returned []
Implicit Place search using SMT only with invariants took 3737 ms to find 0 implicit places.
[2023-03-14 14:20:34] [INFO ] Invariant cache hit.
[2023-03-14 14:20:39] [INFO ] Dead Transitions using invariants and state equation in 4709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8861 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-07 in 47508 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-09
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:20:39] [INFO ] Computed 52 place invariants in 527 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 225 ms. (steps per millisecond=44 ) 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 :1
[2023-03-14 14:20:40] [INFO ] Invariant cache hit.
[2023-03-14 14:20:40] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:20:40] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:42] [INFO ] [Real]Absence check using state equation in 2146 ms returned sat
[2023-03-14 14:20:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:20:43] [INFO ] [Nat]Absence check using 50 positive place invariants in 35 ms returned sat
[2023-03-14 14:20:43] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:45] [INFO ] [Nat]Absence check using state equation in 2194 ms returned sat
[2023-03-14 14:20:45] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:20:47] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1667 ms returned sat
[2023-03-14 14:20:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1105 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1106 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-14 14:20:49] [INFO ] Computed 52 place invariants in 296 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 14560 ms. (steps per millisecond=68 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 1) seen :1
[2023-03-14 14:21:05] [INFO ] Invariant cache hit.
[2023-03-14 14:21:05] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:21:05] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:08] [INFO ] [Real]Absence check using state equation in 2343 ms returned sat
[2023-03-14 14:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 63 ms returned sat
[2023-03-14 14:21:09] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-14 14:21:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:11] [INFO ] [Nat]Absence check using state equation in 2367 ms returned sat
[2023-03-14 14:21:11] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-14 14:21:12] [INFO ] [Nat]Added 10005 Read/Feed constraints in 959 ms returned sat
[2023-03-14 14:21:13] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 725 ms.
[2023-03-14 14:21:15] [INFO ] Added : 6 causal constraints over 2 iterations in 3017 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 517 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 517 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 535 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-14 14:21:17] [INFO ] Invariant cache hit.
[2023-03-14 14:21:20] [INFO ] Implicit Places using invariants in 3452 ms returned []
Implicit Place search using SMT only with invariants took 3460 ms to find 0 implicit places.
[2023-03-14 14:21:20] [INFO ] Invariant cache hit.
[2023-03-14 14:21:24] [INFO ] Dead Transitions using invariants and state equation in 4192 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8193 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-09 in 45506 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-10
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:21:25] [INFO ] Computed 52 place invariants in 321 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:21:25] [INFO ] Invariant cache hit.
[2023-03-14 14:21:25] [INFO ] [Real]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:21:25] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-14 14:21:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:27] [INFO ] [Real]Absence check using state equation in 2036 ms returned sat
[2023-03-14 14:21:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:28] [INFO ] [Nat]Absence check using 50 positive place invariants in 34 ms returned sat
[2023-03-14 14:21:28] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:30] [INFO ] [Nat]Absence check using state equation in 2007 ms returned sat
[2023-03-14 14:21:30] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:21:31] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1327 ms returned sat
[2023-03-14 14:21:32] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 612 ms.
[2023-03-14 14:21:33] [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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1138 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1138 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-14 14:21:34] [INFO ] Computed 52 place invariants in 471 ms
Incomplete random walk after 1000000 steps, including 4340 resets, run finished after 14770 ms. (steps per millisecond=67 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1436 ms. (steps per millisecond=696 ) properties (out of 1) seen :1
[2023-03-14 14:21:51] [INFO ] Invariant cache hit.
[2023-03-14 14:21:51] [INFO ] [Real]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:21:51] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:53] [INFO ] [Real]Absence check using state equation in 2477 ms returned sat
[2023-03-14 14:21:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:54] [INFO ] [Nat]Absence check using 50 positive place invariants in 46 ms returned sat
[2023-03-14 14:21:54] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:21:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:56] [INFO ] [Nat]Absence check using state equation in 2292 ms returned sat
[2023-03-14 14:21:56] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-14 14:21:58] [INFO ] [Nat]Added 10005 Read/Feed constraints in 1454 ms returned sat
[2023-03-14 14:21:59] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 641 ms.
[2023-03-14 14:22:02] [INFO ] Added : 10 causal constraints over 3 iterations in 3602 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 414 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 414 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 394 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-14 14:22:03] [INFO ] Invariant cache hit.
[2023-03-14 14:22:06] [INFO ] Implicit Places using invariants in 3507 ms returned []
Implicit Place search using SMT only with invariants took 3509 ms to find 0 implicit places.
[2023-03-14 14:22:06] [INFO ] Invariant cache hit.
[2023-03-14 14:22:11] [INFO ] Dead Transitions using invariants and state equation in 4510 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8415 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-10 in 46580 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-11
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:22:11] [INFO ] Computed 52 place invariants in 518 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:22:12] [INFO ] Invariant cache hit.
[2023-03-14 14:22:12] [INFO ] [Real]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:22:12] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:14] [INFO ] [Real]Absence check using state equation in 2076 ms returned sat
[2023-03-14 14:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:22:15] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:22:15] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-14 14:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:17] [INFO ] [Nat]Absence check using state equation in 1941 ms returned sat
[2023-03-14 14:22:17] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:22:18] [INFO ] [Nat]Added 9986 Read/Feed constraints in 897 ms returned sat
[2023-03-14 14:22:19] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 613 ms.
[2023-03-14 14:22:22] [INFO ] Deduced a trap composed of 3 places in 2632 ms of which 2 ms to minimize.
[2023-03-14 14:22:22] [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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1207 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1207 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-14 14:22:24] [INFO ] Computed 52 place invariants in 448 ms
Incomplete random walk after 1000000 steps, including 4349 resets, run finished after 13865 ms. (steps per millisecond=72 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1364 ms. (steps per millisecond=733 ) properties (out of 1) seen :1
[2023-03-14 14:22:39] [INFO ] Invariant cache hit.
[2023-03-14 14:22:39] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:22:39] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:42] [INFO ] [Real]Absence check using state equation in 2404 ms returned sat
[2023-03-14 14:22:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:22:42] [INFO ] [Nat]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-14 14:22:42] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-14 14:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:45] [INFO ] [Nat]Absence check using state equation in 2098 ms returned sat
[2023-03-14 14:22:45] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-14 14:22:46] [INFO ] [Nat]Added 10005 Read/Feed constraints in 1125 ms returned sat
[2023-03-14 14:22:47] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 743 ms.
[2023-03-14 14:22:49] [INFO ] Added : 7 causal constraints over 2 iterations in 3100 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 506 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 507 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 443 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-14 14:22:50] [INFO ] Invariant cache hit.
[2023-03-14 14:22:54] [INFO ] Implicit Places using invariants in 3486 ms returned []
Implicit Place search using SMT only with invariants took 3500 ms to find 0 implicit places.
[2023-03-14 14:22:54] [INFO ] Invariant cache hit.
[2023-03-14 14:22:59] [INFO ] Dead Transitions using invariants and state equation in 4731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8678 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-11 in 47792 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-12
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:22:59] [INFO ] Computed 52 place invariants in 321 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:22:59] [INFO ] Invariant cache hit.
[2023-03-14 14:23:00] [INFO ] [Real]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:23:00] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:01] [INFO ] [Real]Absence check using state equation in 1914 ms returned sat
[2023-03-14 14:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:02] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:23:02] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:04] [INFO ] [Nat]Absence check using state equation in 2065 ms returned sat
[2023-03-14 14:23:04] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:23:05] [INFO ] [Nat]Added 9986 Read/Feed constraints in 652 ms returned sat
[2023-03-14 14:23:06] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 538 ms.
[2023-03-14 14:23:10] [INFO ] Deduced a trap composed of 3 places in 2846 ms of which 2 ms to minimize.
[2023-03-14 14:23:10] [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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[0]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1029 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1029 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:23:11] [INFO ] Computed 52 place invariants in 467 ms
Incomplete random walk after 1000000 steps, including 4348 resets, run finished after 14907 ms. (steps per millisecond=67 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 1) seen :1
[2023-03-14 14:23:27] [INFO ] Invariant cache hit.
[2023-03-14 14:23:28] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-14 14:23:28] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:23:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:30] [INFO ] [Real]Absence check using state equation in 2254 ms returned sat
[2023-03-14 14:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:30] [INFO ] [Nat]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:23:30] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:33] [INFO ] [Nat]Absence check using state equation in 2336 ms returned sat
[2023-03-14 14:23:33] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:23:34] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1093 ms returned sat
[2023-03-14 14:23:35] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 524 ms.
[2023-03-14 14:23:37] [INFO ] Added : 6 causal constraints over 2 iterations in 2553 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 493 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 494 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 429 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:23:38] [INFO ] Invariant cache hit.
[2023-03-14 14:23:42] [INFO ] Implicit Places using invariants in 3643 ms returned []
Implicit Place search using SMT only with invariants took 3644 ms to find 0 implicit places.
[2023-03-14 14:23:42] [INFO ] Invariant cache hit.
[2023-03-14 14:23:46] [INFO ] Dead Transitions using invariants and state equation in 4628 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8704 ms. Remains : 2803/2803 places, 10156/10156 transitions.
[2023-03-14 14:23:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 4350 resets, run finished after 12526 ms. (steps per millisecond=79 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 1223 ms. (steps per millisecond=817 ) properties (out of 1) seen :1
[2023-03-14 14:24:00] [INFO ] Invariant cache hit.
[2023-03-14 14:24:01] [INFO ] [Real]Absence check using 50 positive place invariants in 51 ms returned sat
[2023-03-14 14:24:01] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:03] [INFO ] [Real]Absence check using state equation in 2688 ms returned sat
[2023-03-14 14:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:04] [INFO ] [Nat]Absence check using 50 positive place invariants in 48 ms returned sat
[2023-03-14 14:24:04] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:06] [INFO ] [Nat]Absence check using state equation in 2429 ms returned sat
[2023-03-14 14:24:06] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:24:08] [INFO ] [Nat]Added 10004 Read/Feed constraints in 1102 ms returned sat
[2023-03-14 14:24:08] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 573 ms.
[2023-03-14 14:24:10] [INFO ] Added : 6 causal constraints over 2 iterations in 2584 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 533 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 533 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 510 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:24:12] [INFO ] Invariant cache hit.
[2023-03-14 14:24:15] [INFO ] Implicit Places using invariants in 3385 ms returned []
Implicit Place search using SMT only with invariants took 3385 ms to find 0 implicit places.
[2023-03-14 14:24:15] [INFO ] Invariant cache hit.
[2023-03-14 14:24:20] [INFO ] Dead Transitions using invariants and state equation in 4858 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8755 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-12 in 81212 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-13
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:24:20] [INFO ] Computed 52 place invariants in 348 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 191 ms. (steps per millisecond=52 ) 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 :1
[2023-03-14 14:24:21] [INFO ] Invariant cache hit.
[2023-03-14 14:24:21] [INFO ] [Real]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:24:21] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 21 ms returned sat
[2023-03-14 14:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:23] [INFO ] [Real]Absence check using state equation in 2151 ms returned sat
[2023-03-14 14:24:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:24] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:24:24] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:26] [INFO ] [Nat]Absence check using state equation in 2087 ms returned sat
[2023-03-14 14:24:26] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:24:27] [INFO ] [Nat]Added 9986 Read/Feed constraints in 826 ms returned sat
[2023-03-14 14:24:28] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 762 ms.
[2023-03-14 14:24:31] [INFO ] Deduced a trap composed of 3 places in 2609 ms of which 2 ms to minimize.
[2023-03-14 14:24:31] [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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1033 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1034 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:24:32] [INFO ] Computed 52 place invariants in 502 ms
Incomplete random walk after 1000000 steps, including 4332 resets, run finished after 12851 ms. (steps per millisecond=77 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 1337 ms. (steps per millisecond=747 ) properties (out of 1) seen :1
[2023-03-14 14:24:47] [INFO ] Invariant cache hit.
[2023-03-14 14:24:47] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:24:47] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:49] [INFO ] [Real]Absence check using state equation in 2322 ms returned sat
[2023-03-14 14:24:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:24:50] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:24:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:52] [INFO ] [Nat]Absence check using state equation in 2074 ms returned sat
[2023-03-14 14:24:52] [INFO ] State equation strengthened by 10006 read => feed constraints.
[2023-03-14 14:24:54] [INFO ] [Nat]Added 10006 Read/Feed constraints in 2287 ms returned sat
[2023-03-14 14:24:55] [INFO ] Computed and/alt/rep : 7362/19581/7362 causal constraints (skipped 2744 transitions) in 485 ms.
[2023-03-14 14:24:57] [INFO ] Added : 6 causal constraints over 2 iterations in 2507 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 535 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 538 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 544 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:24:59] [INFO ] Invariant cache hit.
[2023-03-14 14:25:02] [INFO ] Implicit Places using invariants in 3178 ms returned []
Implicit Place search using SMT only with invariants took 3181 ms to find 0 implicit places.
[2023-03-14 14:25:02] [INFO ] Invariant cache hit.
[2023-03-14 14:25:06] [INFO ] Dead Transitions using invariants and state equation in 4070 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7799 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-13 in 45939 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-14
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:25:06] [INFO ] Computed 52 place invariants in 357 ms
Incomplete random walk after 10000 steps, including 43 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:25:06] [INFO ] Invariant cache hit.
[2023-03-14 14:25:07] [INFO ] [Real]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:25:07] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:09] [INFO ] [Real]Absence check using state equation in 2149 ms returned sat
[2023-03-14 14:25:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:10] [INFO ] [Nat]Absence check using 50 positive place invariants in 33 ms returned sat
[2023-03-14 14:25:10] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 20 ms returned sat
[2023-03-14 14:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:12] [INFO ] [Nat]Absence check using state equation in 2062 ms returned sat
[2023-03-14 14:25:12] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:25:13] [INFO ] [Nat]Added 9986 Read/Feed constraints in 1715 ms returned sat
[2023-03-14 14:25:14] [INFO ] Computed and/alt/rep : 7372/19555/7372 causal constraints (skipped 2744 transitions) in 589 ms.
[2023-03-14 14:25:14] [INFO ] Added : 0 causal constraints over 0 iterations in 648 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 2802 transition count 10155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 2802 transition count 10155
Applied a total of 25 rules in 1139 ms. Remains 2802 /2813 variables (removed 11) and now considering 10155/10166 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1139 ms. Remains : 2802/2813 places, 10155/10166 transitions.
// Phase 1: matrix 10155 rows 2802 cols
[2023-03-14 14:25:16] [INFO ] Computed 52 place invariants in 438 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 12179 ms. (steps per millisecond=82 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 1) seen :1
[2023-03-14 14:25:29] [INFO ] Invariant cache hit.
[2023-03-14 14:25:30] [INFO ] [Real]Absence check using 50 positive place invariants in 32 ms returned sat
[2023-03-14 14:25:30] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 19 ms returned sat
[2023-03-14 14:25:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:32] [INFO ] [Real]Absence check using state equation in 1910 ms returned sat
[2023-03-14 14:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:32] [INFO ] [Nat]Absence check using 50 positive place invariants in 44 ms returned sat
[2023-03-14 14:25:32] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 27 ms returned sat
[2023-03-14 14:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:34] [INFO ] [Nat]Absence check using state equation in 1883 ms returned sat
[2023-03-14 14:25:34] [INFO ] State equation strengthened by 10005 read => feed constraints.
[2023-03-14 14:25:36] [INFO ] [Nat]Added 10005 Read/Feed constraints in 1636 ms returned sat
[2023-03-14 14:25:36] [INFO ] Computed and/alt/rep : 7361/19579/7361 causal constraints (skipped 2744 transitions) in 566 ms.
[2023-03-14 14:25:39] [INFO ] Added : 11 causal constraints over 3 iterations in 3254 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 509 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 511 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 10155/10155 transitions.
Applied a total of 0 rules in 407 ms. Remains 2802 /2802 variables (removed 0) and now considering 10155/10155 (removed 0) transitions.
[2023-03-14 14:25:40] [INFO ] Invariant cache hit.
[2023-03-14 14:25:44] [INFO ] Implicit Places using invariants in 3399 ms returned []
Implicit Place search using SMT only with invariants took 3412 ms to find 0 implicit places.
[2023-03-14 14:25:44] [INFO ] Invariant cache hit.
[2023-03-14 14:25:48] [INFO ] Dead Transitions using invariants and state equation in 4568 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8402 ms. Remains : 2802/2802 places, 10155/10155 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-14 in 42532 ms.
Starting property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-15
// Phase 1: matrix 10166 rows 2813 cols
[2023-03-14 14:25:49] [INFO ] Computed 52 place invariants in 452 ms
Incomplete random walk after 10000 steps, including 42 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
[2023-03-14 14:25:49] [INFO ] Invariant cache hit.
[2023-03-14 14:25:49] [INFO ] [Real]Absence check using 50 positive place invariants in 43 ms returned sat
[2023-03-14 14:25:49] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 28 ms returned sat
[2023-03-14 14:25:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:51] [INFO ] [Real]Absence check using state equation in 2107 ms returned sat
[2023-03-14 14:25:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:52] [INFO ] [Nat]Absence check using 50 positive place invariants in 51 ms returned sat
[2023-03-14 14:25:52] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:25:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:55] [INFO ] [Nat]Absence check using state equation in 2418 ms returned sat
[2023-03-14 14:25:55] [INFO ] State equation strengthened by 9986 read => feed constraints.
[2023-03-14 14:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:25:57] [INFO ] [Nat]Added 9986 Read/Feed constraints in 2099 ms returned unknown
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2813 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2813/2813 places, 10166/10166 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 2803 transition count 10156
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 2803 transition count 10156
Applied a total of 24 rules in 1222 ms. Remains 2803 /2813 variables (removed 10) and now considering 10156/10166 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1222 ms. Remains : 2803/2813 places, 10156/10166 transitions.
// Phase 1: matrix 10156 rows 2803 cols
[2023-03-14 14:25:58] [INFO ] Computed 52 place invariants in 407 ms
Incomplete random walk after 1000000 steps, including 4352 resets, run finished after 13514 ms. (steps per millisecond=73 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 68 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 1) seen :1
[2023-03-14 14:26:13] [INFO ] Invariant cache hit.
[2023-03-14 14:26:14] [INFO ] [Real]Absence check using 50 positive place invariants in 45 ms returned sat
[2023-03-14 14:26:14] [INFO ] [Real]Absence check using 50 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:16] [INFO ] [Real]Absence check using state equation in 1978 ms returned sat
[2023-03-14 14:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:26:16] [INFO ] [Nat]Absence check using 50 positive place invariants in 49 ms returned sat
[2023-03-14 14:26:16] [INFO ] [Nat]Absence check using 50 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:19] [INFO ] [Nat]Absence check using state equation in 2384 ms returned sat
[2023-03-14 14:26:19] [INFO ] State equation strengthened by 10004 read => feed constraints.
[2023-03-14 14:26:21] [INFO ] [Nat]Added 10004 Read/Feed constraints in 2150 ms returned sat
[2023-03-14 14:26:22] [INFO ] Computed and/alt/rep : 7362/19577/7362 causal constraints (skipped 2744 transitions) in 495 ms.
[2023-03-14 14:26:23] [INFO ] Added : 10 causal constraints over 2 iterations in 2354 ms. Result :sat
Current structural bounds on expressions (after SMT) : [50] Max seen :[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 392 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 393 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 10156/10156 transitions.
Applied a total of 0 rules in 379 ms. Remains 2803 /2803 variables (removed 0) and now considering 10156/10156 (removed 0) transitions.
[2023-03-14 14:26:25] [INFO ] Invariant cache hit.
[2023-03-14 14:26:28] [INFO ] Implicit Places using invariants in 3427 ms returned []
Implicit Place search using SMT only with invariants took 3428 ms to find 0 implicit places.
[2023-03-14 14:26:28] [INFO ] Invariant cache hit.
[2023-03-14 14:26:32] [INFO ] Dead Transitions using invariants and state equation in 4146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7954 ms. Remains : 2803/2803 places, 10156/10156 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-050-UpperBounds-15 in 43715 ms.
[2023-03-14 14:26:33] [INFO ] Flatten gal took : 491 ms
[2023-03-14 14:26:33] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 14:26:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2813 places, 10166 transitions and 40752 arcs took 47 ms.
Total runtime 1240870 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CANInsertWithFailure (PT), instance 050
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 2813 places, 10166 transitions, 40752 arcs.
Final Score: 7016062.165
Took : 99 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14293352 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16081176 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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-050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is CANInsertWithFailure-PT-050, 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 r043-tajo-167813697300741"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-050.tgz
mv CANInsertWithFailure-PT-050 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 ;