Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r331-tall-167889204000045.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RERS17pb113-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889204000045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 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 RERS17pb113-PT-6-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679045836452

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=RERS17pb113-PT-6
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 09:37:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 09:37:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 09:37:19] [INFO ] Load time of PNML (sax parser for PT used): 624 ms
[2023-03-17 09:37:19] [INFO ] Transformed 639 places.
[2023-03-17 09:37:19] [INFO ] Transformed 31353 transitions.
[2023-03-17 09:37:19] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 895 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 09:37:19] [INFO ] Computed 25 place invariants in 124 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 16) seen :57
FORMULA RERS17pb113-PT-6-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-12 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-11 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-08 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
[2023-03-17 09:37:20] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 09:37:20] [INFO ] Computed 25 place invariants in 67 ms
[2023-03-17 09:37:21] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-17 09:37:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 09:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:25] [INFO ] [Real]Absence check using state equation in 4811 ms returned unknown
[2023-03-17 09:37:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:37:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 09:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:30] [INFO ] [Real]Absence check using state equation in 4918 ms returned unknown
[2023-03-17 09:37:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:37:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 09:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:35] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 09:37:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:37:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 09:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:41] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-17 09:37:41] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2023-03-17 09:37:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 09:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:46] [INFO ] [Real]Absence check using state equation in 4921 ms returned unknown
[2023-03-17 09:37:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:37:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 09:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:51] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
[2023-03-17 09:37:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:37:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 09:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:37:56] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-17 09:37:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:37:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 09:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:38:01] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6, 6] Max seen :[1, 1, 0, 1, 1, 1, 3, 1]
Support contains 8 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 696 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 704 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:38:01] [INFO ] Computed 13 place invariants in 66 ms
Finished random walk after 926411 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 8) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 8) seen :13
FORMULA RERS17pb113-PT-6-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3140 ms. (steps per millisecond=318 ) properties (out of 7) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1823 ms. (steps per millisecond=548 ) properties (out of 7) seen :7
[2023-03-17 09:38:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:38:46] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 09:38:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:38:59] [INFO ] [Real]Absence check using state equation in 13707 ms returned sat
[2023-03-17 09:39:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:39:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:39:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:39:12] [INFO ] [Nat]Absence check using state equation in 11872 ms returned sat
[2023-03-17 09:39:12] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:39:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:39:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6501 ms returned unknown
[2023-03-17 09:39:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:39:30] [INFO ] [Real]Absence check using state equation in 10934 ms returned sat
[2023-03-17 09:39:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:39:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:39:41] [INFO ] [Nat]Absence check using state equation in 11288 ms returned sat
[2023-03-17 09:39:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:39:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6500 ms returned unknown
[2023-03-17 09:39:48] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2023-03-17 09:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:40:00] [INFO ] [Real]Absence check using state equation in 11892 ms returned sat
[2023-03-17 09:40:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:40:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:40:13] [INFO ] [Nat]Absence check using state equation in 12979 ms returned sat
[2023-03-17 09:40:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:40:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6405 ms returned unknown
[2023-03-17 09:40:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:40:33] [INFO ] [Real]Absence check using state equation in 13421 ms returned sat
[2023-03-17 09:40:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:40:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:40:46] [INFO ] [Nat]Absence check using state equation in 12711 ms returned sat
[2023-03-17 09:40:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:40:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6490 ms returned unknown
[2023-03-17 09:40:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:41:09] [INFO ] [Real]Absence check using state equation in 16067 ms returned sat
[2023-03-17 09:41:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:41:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:41:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:41:24] [INFO ] [Nat]Absence check using state equation in 14629 ms returned sat
[2023-03-17 09:41:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:41:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 09:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:41:47] [INFO ] [Real]Absence check using state equation in 16013 ms returned sat
[2023-03-17 09:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:41:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:41:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:42:02] [INFO ] [Nat]Absence check using state equation in 15237 ms returned sat
[2023-03-17 09:42:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:42:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 4097 ms returned sat
[2023-03-17 09:42:08] [INFO ] Deduced a trap composed of 40 places in 1513 ms of which 5 ms to minimize.
[2023-03-17 09:42:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2469 ms
[2023-03-17 09:42:12] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2754 ms.
[2023-03-17 09:42:13] [INFO ] Added : 0 causal constraints over 0 iterations in 3915 ms. Result :sat
[2023-03-17 09:42:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:42:23] [INFO ] [Real]Absence check using state equation in 9881 ms returned sat
[2023-03-17 09:42:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:42:30] [INFO ] [Real]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6] Max seen :[2, 1, 1, 2, 2, 4, 1]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:42:53] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29810 ms. (steps per millisecond=33 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1687 ms. (steps per millisecond=592 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1918 ms. (steps per millisecond=521 ) properties (out of 7) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3116 ms. (steps per millisecond=320 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1819 ms. (steps per millisecond=549 ) properties (out of 7) seen :7
[2023-03-17 09:43:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:43:37] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 09:43:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:43:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:43:51] [INFO ] [Real]Absence check using state equation in 13833 ms returned sat
[2023-03-17 09:43:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:43:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:43:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:44:03] [INFO ] [Nat]Absence check using state equation in 11883 ms returned sat
[2023-03-17 09:44:03] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:44:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:44:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
[2023-03-17 09:44:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:44:20] [INFO ] [Real]Absence check using state equation in 9892 ms returned sat
[2023-03-17 09:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:44:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:44:31] [INFO ] [Nat]Absence check using state equation in 10426 ms returned sat
[2023-03-17 09:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:44:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2023-03-17 09:44:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:44:49] [INFO ] [Real]Absence check using state equation in 11630 ms returned sat
[2023-03-17 09:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:44:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:45:01] [INFO ] [Nat]Absence check using state equation in 12236 ms returned sat
[2023-03-17 09:45:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:45:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6397 ms returned unknown
[2023-03-17 09:45:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:45:20] [INFO ] [Real]Absence check using state equation in 12085 ms returned sat
[2023-03-17 09:45:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:45:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:45:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:45:32] [INFO ] [Nat]Absence check using state equation in 11841 ms returned sat
[2023-03-17 09:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:45:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 09:45:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:45:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:45:54] [INFO ] [Real]Absence check using state equation in 14904 ms returned sat
[2023-03-17 09:45:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:45:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:45:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:46:10] [INFO ] [Nat]Absence check using state equation in 15467 ms returned sat
[2023-03-17 09:46:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:46:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6368 ms returned unknown
[2023-03-17 09:46:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:46:32] [INFO ] [Real]Absence check using state equation in 15684 ms returned sat
[2023-03-17 09:46:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:46:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:46:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:46:47] [INFO ] [Nat]Absence check using state equation in 14809 ms returned sat
[2023-03-17 09:46:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:46:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 4803 ms returned sat
[2023-03-17 09:46:54] [INFO ] Deduced a trap composed of 64 places in 2279 ms of which 2 ms to minimize.
[2023-03-17 09:46:57] [INFO ] Deduced a trap composed of 64 places in 2301 ms of which 2 ms to minimize.
[2023-03-17 09:46:59] [INFO ] Deduced a trap composed of 48 places in 1867 ms of which 1 ms to minimize.
[2023-03-17 09:47:01] [INFO ] Deduced a trap composed of 40 places in 1715 ms of which 1 ms to minimize.
[2023-03-17 09:47:02] [INFO ] Deduced a trap composed of 40 places in 611 ms of which 0 ms to minimize.
[2023-03-17 09:47:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 10957 ms
[2023-03-17 09:47:05] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2324 ms.
[2023-03-17 09:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3414 ms. Result :sat
[2023-03-17 09:47:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:47:18] [INFO ] [Real]Absence check using state equation in 11166 ms returned sat
[2023-03-17 09:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:47:25] [INFO ] [Real]Added 268 Read/Feed constraints in 6500 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6, 6] Max seen :[2, 1, 2, 2, 2, 4, 1]
FORMULA RERS17pb113-PT-6-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:47:56] [INFO ] Computed 13 place invariants in 56 ms
Finished random walk after 801366 steps, including 2 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2315 ms. (steps per millisecond=431 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2315 ms. (steps per millisecond=431 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4033 ms. (steps per millisecond=247 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=455 ) properties (out of 6) seen :6
[2023-03-17 09:48:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:48:41] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 09:48:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:48:56] [INFO ] [Real]Absence check using state equation in 14443 ms returned sat
[2023-03-17 09:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:48:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:49:08] [INFO ] [Nat]Absence check using state equation in 12038 ms returned sat
[2023-03-17 09:49:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:49:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:49:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2023-03-17 09:49:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:49:26] [INFO ] [Real]Absence check using state equation in 11683 ms returned sat
[2023-03-17 09:49:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:49:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:49:39] [INFO ] [Nat]Absence check using state equation in 12768 ms returned sat
[2023-03-17 09:49:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:49:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2023-03-17 09:49:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:49:58] [INFO ] [Real]Absence check using state equation in 12115 ms returned sat
[2023-03-17 09:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:49:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:50:11] [INFO ] [Nat]Absence check using state equation in 12792 ms returned sat
[2023-03-17 09:50:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:50:18] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2023-03-17 09:50:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:50:33] [INFO ] [Real]Absence check using state equation in 14696 ms returned sat
[2023-03-17 09:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:50:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:50:48] [INFO ] [Nat]Absence check using state equation in 15377 ms returned sat
[2023-03-17 09:50:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:50:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6377 ms returned unknown
[2023-03-17 09:50:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:11] [INFO ] [Real]Absence check using state equation in 16439 ms returned sat
[2023-03-17 09:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:51:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:26] [INFO ] [Nat]Absence check using state equation in 14539 ms returned sat
[2023-03-17 09:51:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:51:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-17 09:51:33] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:51:43] [INFO ] [Real]Absence check using state equation in 10464 ms returned sat
[2023-03-17 09:51:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:51:50] [INFO ] [Real]Added 268 Read/Feed constraints in 6459 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6, 6, 6, 6, 6] Max seen :[2, 2, 2, 2, 4, 1]
FORMULA RERS17pb113-PT-6-UpperBounds-15 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-10 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-6-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:52:18] [INFO ] Computed 13 place invariants in 57 ms
Finished random walk after 855201 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1841 ms. (steps per millisecond=543 ) properties (out of 2) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3151 ms. (steps per millisecond=317 ) properties (out of 2) seen :3
[2023-03-17 09:52:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:52:53] [INFO ] Computed 13 place invariants in 58 ms
[2023-03-17 09:52:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:53:04] [INFO ] [Real]Absence check using state equation in 11488 ms returned sat
[2023-03-17 09:53:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:53:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:53:19] [INFO ] [Nat]Absence check using state equation in 14218 ms returned sat
[2023-03-17 09:53:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:53:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:53:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
[2023-03-17 09:53:26] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 09:53:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:53:42] [INFO ] [Real]Absence check using state equation in 15762 ms returned sat
[2023-03-17 09:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:53:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:53:58] [INFO ] [Nat]Absence check using state equation in 15938 ms returned sat
[2023-03-17 09:54:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:54:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6551 ms returned unknown
Current structural bounds on expressions (after SMT) : [6, 6] Max seen :[2, 4]
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 09:54:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:54:05] [INFO ] Invariant cache hit.
[2023-03-17 09:54:07] [INFO ] Implicit Places using invariants in 1898 ms returned []
Implicit Place search using SMT only with invariants took 1899 ms to find 0 implicit places.
[2023-03-17 09:54:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:54:07] [INFO ] Invariant cache hit.
[2023-03-17 09:54:17] [INFO ] Dead Transitions using invariants and state equation in 10141 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12221 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:54:17] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 09:54:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:54:17] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 09:54:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:54:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:54:22] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:54:23] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 972814 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 1) seen :1
[2023-03-17 09:54:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:54:55] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-17 09:54:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:55:06] [INFO ] [Real]Absence check using state equation in 11765 ms returned sat
[2023-03-17 09:55:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:55:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:55:19] [INFO ] [Nat]Absence check using state equation in 12140 ms returned sat
[2023-03-17 09:55:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:55:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6470 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 09:55:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:55:26] [INFO ] Invariant cache hit.
[2023-03-17 09:55:28] [INFO ] Implicit Places using invariants in 1951 ms returned []
Implicit Place search using SMT only with invariants took 1951 ms to find 0 implicit places.
[2023-03-17 09:55:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:55:28] [INFO ] Invariant cache hit.
[2023-03-17 09:55:38] [INFO ] Dead Transitions using invariants and state equation in 9865 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11988 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-04 in 80818 ms.
Starting property specific reduction for RERS17pb113-PT-6-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:55:38] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 09:55:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:55:38] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 09:55:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:55:43] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:55:43] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 999244 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3028 ms. (steps per millisecond=330 ) properties (out of 1) seen :3
[2023-03-17 09:56:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:56:17] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 09:56:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:56:34] [INFO ] [Real]Absence check using state equation in 17420 ms returned sat
[2023-03-17 09:56:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:56:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:56:51] [INFO ] [Nat]Absence check using state equation in 16513 ms returned sat
[2023-03-17 09:56:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:56:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6597 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 09:56:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:56:58] [INFO ] Invariant cache hit.
[2023-03-17 09:57:00] [INFO ] Implicit Places using invariants in 1962 ms returned []
Implicit Place search using SMT only with invariants took 1964 ms to find 0 implicit places.
[2023-03-17 09:57:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:57:00] [INFO ] Invariant cache hit.
[2023-03-17 09:57:10] [INFO ] Dead Transitions using invariants and state equation in 10016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12156 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:57:10] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29406 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3096 ms. (steps per millisecond=322 ) properties (out of 1) seen :4
[2023-03-17 09:57:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:57:43] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 09:57:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:57:59] [INFO ] [Real]Absence check using state equation in 16066 ms returned sat
[2023-03-17 09:57:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:57:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:57:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:58:13] [INFO ] [Nat]Absence check using state equation in 14025 ms returned sat
[2023-03-17 09:58:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:58:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:58:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6463 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 09:58:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:58:20] [INFO ] Invariant cache hit.
[2023-03-17 09:58:22] [INFO ] Implicit Places using invariants in 1938 ms returned []
Implicit Place search using SMT only with invariants took 1939 ms to find 0 implicit places.
[2023-03-17 09:58:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:58:22] [INFO ] Invariant cache hit.
[2023-03-17 09:58:32] [INFO ] Dead Transitions using invariants and state equation in 9534 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11647 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:58:32] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28859 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3127 ms. (steps per millisecond=319 ) properties (out of 1) seen :3
[2023-03-17 09:59:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 09:59:04] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 09:59:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 09:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 09:59:20] [INFO ] [Real]Absence check using state equation in 16485 ms returned sat
[2023-03-17 09:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 09:59:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 09:59:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 09:59:35] [INFO ] [Nat]Absence check using state equation in 14379 ms returned sat
[2023-03-17 09:59:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 09:59:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 09:59:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6520 ms returned unknown
Current structural bounds on expressions (after SMT) : [6] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 174 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 09:59:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:59:42] [INFO ] Invariant cache hit.
[2023-03-17 09:59:44] [INFO ] Implicit Places using invariants in 2010 ms returned []
Implicit Place search using SMT only with invariants took 2012 ms to find 0 implicit places.
[2023-03-17 09:59:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 09:59:44] [INFO ] Invariant cache hit.
[2023-03-17 09:59:54] [INFO ] Dead Transitions using invariants and state equation in 9723 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11912 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-6-UpperBounds-14 in 256184 ms.
[2023-03-17 09:59:55] [INFO ] Flatten gal took : 1069 ms
[2023-03-17 09:59:55] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 09:59:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 92 ms.
Total runtime 1357644 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 6
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: 626 places, 31352 transitions, 125392 arcs.
Final Score: 1302321.82
Took : 674 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14687732 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16059048 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="RERS17pb113-PT-6"
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 RERS17pb113-PT-6, 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 r331-tall-167889204000045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-6.tgz
mv RERS17pb113-PT-6 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 ;