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-167889203900013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RERS17pb113-PT-2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889203900013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.4K Feb 26 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 18:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 18:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 18:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 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-2-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679036022383

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-2
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 06:53:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 06:53:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 06:53:45] [INFO ] Load time of PNML (sax parser for PT used): 785 ms
[2023-03-17 06:53:45] [INFO ] Transformed 639 places.
[2023-03-17 06:53:45] [INFO ] Transformed 31353 transitions.
[2023-03-17 06:53:45] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 1003 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 06:53:45] [INFO ] Computed 25 place invariants in 156 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 16) seen :19
FORMULA RERS17pb113-PT-2-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :6
[2023-03-17 06:53:46] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 06:53:46] [INFO ] Computed 25 place invariants in 66 ms
[2023-03-17 06:53:47] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2023-03-17 06:53:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 06:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:53:51] [INFO ] [Real]Absence check using state equation in 4786 ms returned unknown
[2023-03-17 06:53:52] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 06:53:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 06:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:53:57] [INFO ] [Real]Absence check using state equation in 4906 ms returned unknown
[2023-03-17 06:53:57] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:53:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:02] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
[2023-03-17 06:54:02] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:54:02] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:07] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-17 06:54:07] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:54:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:12] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-17 06:54:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:54:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:17] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 06:54:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:54:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:22] [INFO ] [Real]Absence check using state equation in 4912 ms returned unknown
[2023-03-17 06:54:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:54:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 06:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:27] [INFO ] [Real]Absence check using state equation in 4923 ms returned unknown
[2023-03-17 06:54:27] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 06:54:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-17 06:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:32] [INFO ] [Real]Absence check using state equation in 4914 ms returned unknown
[2023-03-17 06:54:32] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2023-03-17 06:54:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:37] [INFO ] [Real]Absence check using state equation in 4911 ms returned unknown
[2023-03-17 06:54:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 06:54:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 06:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:42] [INFO ] [Real]Absence check using state equation in 4916 ms returned unknown
[2023-03-17 06:54:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:54:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:47] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
[2023-03-17 06:54:47] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:54:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 06:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:54:52] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 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 689 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 703 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 06:54:53] [INFO ] Computed 13 place invariants in 86 ms
Finished random walk after 955881 steps, including 2 resets, run visited all 13 properties in 30001 ms. (steps per millisecond=31 )
FORMULA RERS17pb113-PT-2-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-2-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2586 ms. (steps per millisecond=386 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2385 ms. (steps per millisecond=419 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=489 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3959 ms. (steps per millisecond=252 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2929 ms. (steps per millisecond=341 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2714 ms. (steps per millisecond=368 ) properties (out of 10) seen :11
FORMULA RERS17pb113-PT-2-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2388 ms. (steps per millisecond=418 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1994 ms. (steps per millisecond=501 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1904 ms. (steps per millisecond=525 ) properties (out of 9) seen :9
[2023-03-17 06:55:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 06:55:46] [INFO ] Computed 13 place invariants in 55 ms
[2023-03-17 06:55:46] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 06:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:56:01] [INFO ] [Real]Absence check using state equation in 14903 ms returned sat
[2023-03-17 06:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:56:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:56:17] [INFO ] [Nat]Absence check using state equation in 15199 ms returned sat
[2023-03-17 06:56:17] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 06:56:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:56:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6503 ms returned unknown
[2023-03-17 06:56:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:56:37] [INFO ] [Real]Absence check using state equation in 13951 ms returned sat
[2023-03-17 06:56:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:56:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:56:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:56:51] [INFO ] [Nat]Absence check using state equation in 13269 ms returned sat
[2023-03-17 06:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:56:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-17 06:56:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:57:12] [INFO ] [Real]Absence check using state equation in 14386 ms returned sat
[2023-03-17 06:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:57:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2023-03-17 06:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:57:24] [INFO ] [Nat]Absence check using state equation in 11533 ms returned sat
[2023-03-17 06:57:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:57:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-17 06:57:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 06:57:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:57:42] [INFO ] [Real]Absence check using state equation in 11771 ms returned sat
[2023-03-17 06:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:57:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:57:58] [INFO ] [Nat]Absence check using state equation in 14831 ms returned sat
[2023-03-17 06:58:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:58:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
[2023-03-17 06:58:04] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:58:18] [INFO ] [Real]Absence check using state equation in 13929 ms returned sat
[2023-03-17 06:58:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:58:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-17 06:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:58:37] [INFO ] [Nat]Absence check using state equation in 18532 ms returned sat
[2023-03-17 06:58:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:58:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6508 ms returned unknown
[2023-03-17 06:58:44] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:59:03] [INFO ] [Real]Absence check using state equation in 18835 ms returned sat
[2023-03-17 06:59:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:59:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 06:59:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:59:14] [INFO ] [Nat]Absence check using state equation in 11149 ms returned sat
[2023-03-17 06:59:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:59:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6434 ms returned unknown
[2023-03-17 06:59:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 06:59:36] [INFO ] [Real]Absence check using state equation in 15316 ms returned sat
[2023-03-17 06:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 06:59:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 06:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 06:59:53] [INFO ] [Nat]Absence check using state equation in 16105 ms returned sat
[2023-03-17 06:59:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 06:59:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6485 ms returned unknown
[2023-03-17 06:59:59] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 06:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:00:12] [INFO ] [Real]Absence check using state equation in 13062 ms returned sat
[2023-03-17 07:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:00:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:00:27] [INFO ] [Nat]Absence check using state equation in 14767 ms returned sat
[2023-03-17 07:00:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:00:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6539 ms returned unknown
[2023-03-17 07:00:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:00:47] [INFO ] [Real]Absence check using state equation in 12867 ms returned sat
[2023-03-17 07:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:00:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:01:06] [INFO ] [Nat]Absence check using state equation in 19033 ms returned sat
[2023-03-17 07:01:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:01:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 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 248 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 250 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 07:01:13] [INFO ] Computed 13 place invariants in 79 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28406 ms. (steps per millisecond=35 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2297 ms. (steps per millisecond=435 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=488 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3924 ms. (steps per millisecond=254 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2934 ms. (steps per millisecond=340 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2372 ms. (steps per millisecond=421 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1877 ms. (steps per millisecond=532 ) properties (out of 9) seen :9
[2023-03-17 07:02:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:02:04] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-17 07:02:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:02:19] [INFO ] [Real]Absence check using state equation in 15160 ms returned sat
[2023-03-17 07:02:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:02:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 07:02:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:02:35] [INFO ] [Nat]Absence check using state equation in 15255 ms returned sat
[2023-03-17 07:02:35] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:02:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6582 ms returned unknown
[2023-03-17 07:02:41] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 07:02:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:02:55] [INFO ] [Real]Absence check using state equation in 14062 ms returned sat
[2023-03-17 07:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:02:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:02:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:03:09] [INFO ] [Nat]Absence check using state equation in 13458 ms returned sat
[2023-03-17 07:03:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:03:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6386 ms returned unknown
[2023-03-17 07:03:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:03:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:03:30] [INFO ] [Real]Absence check using state equation in 13927 ms returned sat
[2023-03-17 07:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:03:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:03:41] [INFO ] [Nat]Absence check using state equation in 11320 ms returned sat
[2023-03-17 07:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:03:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6346 ms returned sat
[2023-03-17 07:03:51] [INFO ] Deduced a trap composed of 24 places in 2987 ms of which 8 ms to minimize.
[2023-03-17 07:03:55] [INFO ] Deduced a trap composed of 40 places in 3131 ms of which 1 ms to minimize.
[2023-03-17 07:03:58] [INFO ] Deduced a trap composed of 64 places in 3048 ms of which 2 ms to minimize.
[2023-03-17 07:04:01] [INFO ] Deduced a trap composed of 48 places in 2691 ms of which 2 ms to minimize.
[2023-03-17 07:04:04] [INFO ] Deduced a trap composed of 40 places in 2620 ms of which 1 ms to minimize.
[2023-03-17 07:04:07] [INFO ] Deduced a trap composed of 48 places in 2536 ms of which 0 ms to minimize.
[2023-03-17 07:04:10] [INFO ] Deduced a trap composed of 64 places in 2352 ms of which 1 ms to minimize.
[2023-03-17 07:04:12] [INFO ] Deduced a trap composed of 40 places in 2317 ms of which 2 ms to minimize.
[2023-03-17 07:04:15] [INFO ] Deduced a trap composed of 64 places in 2309 ms of which 1 ms to minimize.
[2023-03-17 07:04:19] [INFO ] Deduced a trap composed of 64 places in 3374 ms of which 1 ms to minimize.
[2023-03-17 07:04:19] [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 2
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.verifyPossible(DeadlockTester.java:916)
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:714)
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)
[2023-03-17 07:04:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:04:31] [INFO ] [Real]Absence check using state equation in 12268 ms returned sat
[2023-03-17 07:04:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:04:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:04:47] [INFO ] [Nat]Absence check using state equation in 16053 ms returned sat
[2023-03-17 07:04:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:04:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-17 07:04:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:05:09] [INFO ] [Real]Absence check using state equation in 14649 ms returned sat
[2023-03-17 07:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:05:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:05:27] [INFO ] [Nat]Absence check using state equation in 18063 ms returned sat
[2023-03-17 07:05:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:05:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-17 07:05:34] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 07:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:05:52] [INFO ] [Real]Absence check using state equation in 18123 ms returned sat
[2023-03-17 07:05:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:05:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:06:03] [INFO ] [Nat]Absence check using state equation in 10566 ms returned sat
[2023-03-17 07:06:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:06:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-17 07:06:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:06:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:06:24] [INFO ] [Real]Absence check using state equation in 14504 ms returned sat
[2023-03-17 07:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:06:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 07:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:06:40] [INFO ] [Nat]Absence check using state equation in 16109 ms returned sat
[2023-03-17 07:06:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:06:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6406 ms returned unknown
[2023-03-17 07:06:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:07:00] [INFO ] [Real]Absence check using state equation in 13290 ms returned sat
[2023-03-17 07:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:07:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:07:15] [INFO ] [Nat]Absence check using state equation in 14545 ms returned sat
[2023-03-17 07:07:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:07:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2023-03-17 07:07:22] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 07:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:07:34] [INFO ] [Real]Absence check using state equation in 11968 ms returned sat
[2023-03-17 07:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:07:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:07:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:07:50] [INFO ] [Nat]Absence check using state equation in 16061 ms returned sat
[2023-03-17 07:07:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:07:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6388 ms returned unknown
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 2] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 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 283 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 301 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 191 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:07:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:07:57] [INFO ] Invariant cache hit.
[2023-03-17 07:07:59] [INFO ] Implicit Places using invariants in 2248 ms returned []
Implicit Place search using SMT only with invariants took 2262 ms to find 0 implicit places.
[2023-03-17 07:07:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:07:59] [INFO ] Invariant cache hit.
[2023-03-17 07:08:12] [INFO ] Dead Transitions using invariants and state equation in 12417 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14895 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:08:12] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=34 ) 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
[2023-03-17 07:08:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:08:12] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 07:08:12] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:08:17] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 169 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:08:18] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26788 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties (out of 1) seen :1
[2023-03-17 07:08:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:08:47] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 07:08:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:08:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:02] [INFO ] [Real]Absence check using state equation in 15232 ms returned sat
[2023-03-17 07:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:09:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:18] [INFO ] [Nat]Absence check using state equation in 15528 ms returned sat
[2023-03-17 07:09:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:09:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:09:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 179 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 171 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:09:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:09:25] [INFO ] Invariant cache hit.
[2023-03-17 07:09:27] [INFO ] Implicit Places using invariants in 1798 ms returned []
Implicit Place search using SMT only with invariants took 1822 ms to find 0 implicit places.
[2023-03-17 07:09:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:09:27] [INFO ] Invariant cache hit.
[2023-03-17 07:09:38] [INFO ] Dead Transitions using invariants and state equation in 11482 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13491 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-01 in 86571 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-02
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:09:39] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 07:09:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:09:39] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 07:09:39] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:44] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 159 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 160 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 07:09:44] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27651 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2215 ms. (steps per millisecond=451 ) properties (out of 1) seen :1
[2023-03-17 07:10:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:10:14] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 07:10:14] [INFO ] [Real]Absence check using 13 positive place invariants in 30 ms returned sat
[2023-03-17 07:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:10:31] [INFO ] [Real]Absence check using state equation in 17169 ms returned sat
[2023-03-17 07:10:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:10:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:10:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:10:47] [INFO ] [Nat]Absence check using state equation in 15256 ms returned sat
[2023-03-17 07:10:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:10:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:10:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6483 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 175 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 177 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 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:10:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:10:54] [INFO ] Invariant cache hit.
[2023-03-17 07:10:56] [INFO ] Implicit Places using invariants in 1891 ms returned []
Implicit Place search using SMT only with invariants took 1892 ms to find 0 implicit places.
[2023-03-17 07:10:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:10:56] [INFO ] Invariant cache hit.
[2023-03-17 07:11:07] [INFO ] Dead Transitions using invariants and state equation in 10556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12612 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-02 in 88126 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:11:07] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-17 07:11:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:11:07] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 07:11:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:11:12] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 151 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 152 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 07:11:12] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 784011 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2680 ms. (steps per millisecond=373 ) properties (out of 1) seen :1
[2023-03-17 07:11:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:11:45] [INFO ] Computed 13 place invariants in 59 ms
[2023-03-17 07:11:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:12:01] [INFO ] [Real]Absence check using state equation in 15878 ms returned sat
[2023-03-17 07:12:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:12:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:12:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:12:13] [INFO ] [Nat]Absence check using state equation in 11291 ms returned sat
[2023-03-17 07:12:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:12:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:12:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 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 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 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:12:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:12:20] [INFO ] Invariant cache hit.
[2023-03-17 07:12:21] [INFO ] Implicit Places using invariants in 1720 ms returned []
Implicit Place search using SMT only with invariants took 1722 ms to find 0 implicit places.
[2023-03-17 07:12:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:12:21] [INFO ] Invariant cache hit.
[2023-03-17 07:12:33] [INFO ] Dead Transitions using invariants and state equation in 11572 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13468 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-03 in 86465 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:12:33] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
[2023-03-17 07:12:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:12:34] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 07:12:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:12:39] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 174 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 175 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 07:12:39] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28206 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3676 ms. (steps per millisecond=272 ) properties (out of 1) seen :1
[2023-03-17 07:13:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:13:11] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-17 07:13:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:13:23] [INFO ] [Real]Absence check using state equation in 11914 ms returned sat
[2023-03-17 07:13:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:13:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:13:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:13:38] [INFO ] [Nat]Absence check using state equation in 14725 ms returned sat
[2023-03-17 07:13:38] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:13:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:13:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 160 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 160 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 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:13:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:13:45] [INFO ] Invariant cache hit.
[2023-03-17 07:13:47] [INFO ] Implicit Places using invariants in 1901 ms returned []
Implicit Place search using SMT only with invariants took 1901 ms to find 0 implicit places.
[2023-03-17 07:13:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:13:47] [INFO ] Invariant cache hit.
[2023-03-17 07:13:57] [INFO ] Dead Transitions using invariants and state equation in 10013 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12079 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-05 in 83691 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:13:57] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
FORMULA RERS17pb113-PT-2-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-07 in 361 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-10
[2023-03-17 07:13:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 07:13:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:13:57] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 07:13:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:13:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:14:03] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 146 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 146 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 07:14:03] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28531 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 1) seen :1
[2023-03-17 07:14:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:14:33] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 07:14:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:14:50] [INFO ] [Real]Absence check using state equation in 16533 ms returned sat
[2023-03-17 07:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:14:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:01] [INFO ] [Nat]Absence check using state equation in 10310 ms returned sat
[2023-03-17 07:15:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:15:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:15:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 176 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 176 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 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:15:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:15:08] [INFO ] Invariant cache hit.
[2023-03-17 07:15:09] [INFO ] Implicit Places using invariants in 1770 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2023-03-17 07:15:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:15:09] [INFO ] Invariant cache hit.
[2023-03-17 07:15:21] [INFO ] Dead Transitions using invariants and state equation in 11136 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13103 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-10 in 83502 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:15:21] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
FORMULA RERS17pb113-PT-2-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-12 in 362 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-14
[2023-03-17 07:15:21] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-17 07:15:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:15:21] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 07:15:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:15:26] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 154 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 154 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 07:15:27] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27579 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 1) seen :1
[2023-03-17 07:15:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:15:56] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 07:15:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:15:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:16:09] [INFO ] [Real]Absence check using state equation in 12313 ms returned sat
[2023-03-17 07:16:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:16:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:16:23] [INFO ] [Nat]Absence check using state equation in 13618 ms returned sat
[2023-03-17 07:16:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:16:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:16:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6522 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 173 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 173 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 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:16:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:16:30] [INFO ] Invariant cache hit.
[2023-03-17 07:16:32] [INFO ] Implicit Places using invariants in 1942 ms returned []
Implicit Place search using SMT only with invariants took 1942 ms to find 0 implicit places.
[2023-03-17 07:16:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:16:32] [INFO ] Invariant cache hit.
[2023-03-17 07:16:42] [INFO ] Dead Transitions using invariants and state equation in 10693 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12803 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-14 in 81327 ms.
Starting property specific reduction for RERS17pb113-PT-2-UpperBounds-15
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:16:42] [INFO ] Computed 13 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :1
[2023-03-17 07:16:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:16:43] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 07:16:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:16:48] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 184 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 185 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 07:16:48] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 777716 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2354 ms. (steps per millisecond=424 ) properties (out of 1) seen :1
[2023-03-17 07:17:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 07:17:21] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 07:17:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 07:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:17:32] [INFO ] [Real]Absence check using state equation in 11652 ms returned sat
[2023-03-17 07:17:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:17:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 07:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:17:52] [INFO ] [Nat]Absence check using state equation in 18941 ms returned sat
[2023-03-17 07:17:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 07:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 07:17:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6530 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] 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 194 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 195 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 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 07:17:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:17:59] [INFO ] Invariant cache hit.
[2023-03-17 07:18:01] [INFO ] Implicit Places using invariants in 1935 ms returned []
Implicit Place search using SMT only with invariants took 1936 ms to find 0 implicit places.
[2023-03-17 07:18:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 07:18:01] [INFO ] Invariant cache hit.
[2023-03-17 07:18:11] [INFO ] Dead Transitions using invariants and state equation in 10227 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12358 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-2-UpperBounds-15 in 88689 ms.
[2023-03-17 07:18:12] [INFO ] Flatten gal took : 1141 ms
[2023-03-17 07:18:13] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 07:18:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 98 ms.
Total runtime 1468795 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 2
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: 1396865.495
Took : 718 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14739916 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16059564 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-2"
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-2, 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-167889203900013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-2.tgz
mv RERS17pb113-PT-2 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 ;