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.r330-tall-167889202700021.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 marciexred
Input is RERS17pb113-PT-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r330-tall-167889202700021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 18:19 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-3-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679012846411

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-3
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-17 00:27:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 00:27:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 00:27:28] [INFO ] Load time of PNML (sax parser for PT used): 625 ms
[2023-03-17 00:27:28] [INFO ] Transformed 639 places.
[2023-03-17 00:27:28] [INFO ] Transformed 31353 transitions.
[2023-03-17 00:27:28] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 839 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 00:27:29] [INFO ] Computed 25 place invariants in 113 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 16) seen :24
FORMULA RERS17pb113-PT-3-UpperBounds-15 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :3
[2023-03-17 00:27:30] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-17 00:27:30] [INFO ] Computed 25 place invariants in 72 ms
[2023-03-17 00:27:30] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2023-03-17 00:27:30] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 00:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:27:35] [INFO ] [Real]Absence check using state equation in 4824 ms returned unknown
[2023-03-17 00:27:35] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:27:35] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 00:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:27:40] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-17 00:27:40] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 00:27:40] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-17 00:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:27:45] [INFO ] [Real]Absence check using state equation in 4943 ms returned unknown
[2023-03-17 00:27:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:27:45] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-17 00:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:27:50] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-17 00:27:50] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 00:27:50] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-17 00:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:27:55] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-17 00:27:55] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 00:27:55] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 00:27:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:00] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-17 00:28:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:28:00] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 00:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:05] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
[2023-03-17 00:28:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:28:05] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 00:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:10] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-17 00:28:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:28:10] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-17 00:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:15] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-17 00:28:15] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:28:15] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 00:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:20] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-17 00:28:20] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 00:28:20] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-17 00:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:25] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
[2023-03-17 00:28:25] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:28:25] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-17 00:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:28:30] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 2, 1, 1, 1, 2, 1, 1, 0, 1, 1]
Support contains 12 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 694 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 00:28:31] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 978668 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-3-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2466 ms. (steps per millisecond=405 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1869 ms. (steps per millisecond=535 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3557 ms. (steps per millisecond=281 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2068 ms. (steps per millisecond=483 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4418 ms. (steps per millisecond=226 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1546 ms. (steps per millisecond=646 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1700 ms. (steps per millisecond=588 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1701 ms. (steps per millisecond=587 ) properties (out of 11) seen :11
[2023-03-17 00:29:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:29:27] [INFO ] Computed 13 place invariants in 54 ms
[2023-03-17 00:29:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:29:49] [INFO ] [Real]Absence check using state equation in 21861 ms returned sat
[2023-03-17 00:29:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:29:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 00:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:30:02] [INFO ] [Nat]Absence check using state equation in 12645 ms returned sat
[2023-03-17 00:30:02] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:30:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:30:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2023-03-17 00:30:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:30:21] [INFO ] [Real]Absence check using state equation in 12649 ms returned sat
[2023-03-17 00:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:30:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:30:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:30:39] [INFO ] [Nat]Absence check using state equation in 17323 ms returned sat
[2023-03-17 00:30:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:30:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-17 00:30:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:31:01] [INFO ] [Real]Absence check using state equation in 15650 ms returned sat
[2023-03-17 00:31:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:31:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:31:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:31:16] [INFO ] [Nat]Absence check using state equation in 13790 ms returned sat
[2023-03-17 00:31:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:31:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-17 00:31:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:31:35] [INFO ] [Real]Absence check using state equation in 13081 ms returned sat
[2023-03-17 00:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:31:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:31:51] [INFO ] [Nat]Absence check using state equation in 15138 ms returned sat
[2023-03-17 00:31:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:31:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6527 ms returned unknown
[2023-03-17 00:31:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:32:14] [INFO ] [Real]Absence check using state equation in 16352 ms returned sat
[2023-03-17 00:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:32:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 00:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:32:30] [INFO ] [Nat]Absence check using state equation in 15683 ms returned sat
[2023-03-17 00:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:32:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-17 00:32:37] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:32:48] [INFO ] [Real]Absence check using state equation in 11804 ms returned sat
[2023-03-17 00:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:32:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 00:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:33:03] [INFO ] [Nat]Absence check using state equation in 13973 ms returned sat
[2023-03-17 00:33:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:33:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2023-03-17 00:33:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:33:21] [INFO ] [Real]Absence check using state equation in 11790 ms returned sat
[2023-03-17 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:33:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:33:35] [INFO ] [Nat]Absence check using state equation in 13533 ms returned sat
[2023-03-17 00:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:33:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-17 00:33:42] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:33:54] [INFO ] [Real]Absence check using state equation in 12319 ms returned sat
[2023-03-17 00:33:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:33:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:33:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:34:07] [INFO ] [Nat]Absence check using state equation in 12239 ms returned sat
[2023-03-17 00:34:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:34:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 5578 ms returned sat
[2023-03-17 00:34:15] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2383 ms.
[2023-03-17 00:34:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3528 ms. Result :sat
[2023-03-17 00:34:17] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:34:34] [INFO ] [Real]Absence check using state equation in 17329 ms returned sat
[2023-03-17 00:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:34:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:34:48] [INFO ] [Nat]Absence check using state equation in 13541 ms returned sat
[2023-03-17 00:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:34:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6305 ms returned sat
[2023-03-17 00:34:57] [INFO ] Deduced a trap composed of 40 places in 1696 ms of which 8 ms to minimize.
[2023-03-17 00:34:59] [INFO ] Deduced a trap composed of 48 places in 1550 ms of which 1 ms to minimize.
[2023-03-17 00:35:00] [INFO ] Deduced a trap composed of 40 places in 1308 ms of which 1 ms to minimize.
[2023-03-17 00:35:02] [INFO ] Deduced a trap composed of 64 places in 1293 ms of which 2 ms to minimize.
[2023-03-17 00:35:03] [INFO ] Deduced a trap composed of 48 places in 1158 ms of which 1 ms to minimize.
[2023-03-17 00:35:05] [INFO ] Deduced a trap composed of 48 places in 1079 ms of which 1 ms to minimize.
[2023-03-17 00:35:05] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 10680 ms
[2023-03-17 00:35:08] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2328 ms.
[2023-03-17 00:35:09] [INFO ] Added : 0 causal constraints over 0 iterations in 3390 ms. Result :sat
[2023-03-17 00:35:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:35:24] [INFO ] [Real]Absence check using state equation in 14632 ms returned sat
[2023-03-17 00:35:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:35:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:35:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:35:36] [INFO ] [Nat]Absence check using state equation in 12212 ms returned sat
[2023-03-17 00:35:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:35:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2023-03-17 00:35:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:35:56] [INFO ] [Real]Absence check using state equation in 12687 ms returned sat
[2023-03-17 00:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:35:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:36:10] [INFO ] [Nat]Absence check using state equation in 13455 ms returned sat
[2023-03-17 00:36:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:36:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1]
FORMULA RERS17pb113-PT-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL PARIKH_WALK
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 185 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 00:36:17] [INFO ] Computed 13 place invariants in 44 ms
Finished random walk after 862550 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1955 ms. (steps per millisecond=511 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2368 ms. (steps per millisecond=422 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3578 ms. (steps per millisecond=279 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2058 ms. (steps per millisecond=485 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1727 ms. (steps per millisecond=579 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2582 ms. (steps per millisecond=387 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1856 ms. (steps per millisecond=538 ) properties (out of 9) seen :9
[2023-03-17 00:37:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:37:07] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-17 00:37:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:37:32] [INFO ] [Real]Absence check using state equation in 24432 ms returned sat
[2023-03-17 00:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:37:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:37:46] [INFO ] [Nat]Absence check using state equation in 14111 ms returned sat
[2023-03-17 00:37:46] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:37:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:37:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 00:37:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:38:05] [INFO ] [Real]Absence check using state equation in 12316 ms returned sat
[2023-03-17 00:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:38:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:38:22] [INFO ] [Nat]Absence check using state equation in 16160 ms returned sat
[2023-03-17 00:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:38:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-17 00:38:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:38:43] [INFO ] [Real]Absence check using state equation in 14351 ms returned sat
[2023-03-17 00:38:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:38:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:38:56] [INFO ] [Nat]Absence check using state equation in 13114 ms returned sat
[2023-03-17 00:39:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:39:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
[2023-03-17 00:39:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:39:13] [INFO ] [Real]Absence check using state equation in 10173 ms returned sat
[2023-03-17 00:39:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:39:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:39:26] [INFO ] [Nat]Absence check using state equation in 12900 ms returned sat
[2023-03-17 00:39:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:39:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 ms returned unknown
[2023-03-17 00:39:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:39:49] [INFO ] [Real]Absence check using state equation in 16072 ms returned sat
[2023-03-17 00:39:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:39:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-17 00:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:40:05] [INFO ] [Nat]Absence check using state equation in 15340 ms returned sat
[2023-03-17 00:40:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:40:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-17 00:40:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:40:26] [INFO ] [Real]Absence check using state equation in 15131 ms returned sat
[2023-03-17 00:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:40:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:40:41] [INFO ] [Nat]Absence check using state equation in 13943 ms returned sat
[2023-03-17 00:40:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:40:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-17 00:40:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:41:03] [INFO ] [Real]Absence check using state equation in 15876 ms returned sat
[2023-03-17 00:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:41:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-17 00:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:41:18] [INFO ] [Nat]Absence check using state equation in 14720 ms returned sat
[2023-03-17 00:41:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:41:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6413 ms returned unknown
[2023-03-17 00:41:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:41:39] [INFO ] [Real]Absence check using state equation in 13923 ms returned sat
[2023-03-17 00:41:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:41:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:41:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:41:52] [INFO ] [Nat]Absence check using state equation in 12507 ms returned sat
[2023-03-17 00:41:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:41:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned unknown
[2023-03-17 00:41:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:41:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:42:11] [INFO ] [Real]Absence check using state equation in 12369 ms returned sat
[2023-03-17 00:42:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:42:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-17 00:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:42:24] [INFO ] [Nat]Absence check using state equation in 13322 ms returned sat
[2023-03-17 00:42:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:42:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6506 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 2, 1, 1, 1, 2, 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 195 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 197 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 00:42:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:42:31] [INFO ] Invariant cache hit.
[2023-03-17 00:42:33] [INFO ] Implicit Places using invariants in 1879 ms returned []
Implicit Place search using SMT only with invariants took 1880 ms to find 0 implicit places.
[2023-03-17 00:42:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:42:33] [INFO ] Invariant cache hit.
[2023-03-17 00:42:42] [INFO ] Dead Transitions using invariants and state equation in 8916 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11003 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 00:42:42] [INFO ] Computed 13 place invariants in 48 ms
Finished random walk after 949190 steps, including 2 resets, run visited all 9 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1895 ms. (steps per millisecond=527 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2435 ms. (steps per millisecond=410 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3789 ms. (steps per millisecond=263 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2149 ms. (steps per millisecond=465 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2593 ms. (steps per millisecond=385 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1748 ms. (steps per millisecond=572 ) properties (out of 9) seen :9
[2023-03-17 00:43:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:43:32] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 00:43:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:43:55] [INFO ] [Real]Absence check using state equation in 23008 ms returned sat
[2023-03-17 00:43:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:43:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:44:09] [INFO ] [Nat]Absence check using state equation in 13289 ms returned sat
[2023-03-17 00:44:09] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:44:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:44:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
[2023-03-17 00:44:16] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2023-03-17 00:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:44:28] [INFO ] [Real]Absence check using state equation in 12053 ms returned sat
[2023-03-17 00:44:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:44:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:44:43] [INFO ] [Nat]Absence check using state equation in 15144 ms returned sat
[2023-03-17 00:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:44:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6452 ms returned unknown
[2023-03-17 00:44:50] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:45:03] [INFO ] [Real]Absence check using state equation in 13699 ms returned sat
[2023-03-17 00:45:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:45:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:45:19] [INFO ] [Nat]Absence check using state equation in 14809 ms returned sat
[2023-03-17 00:45:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:45:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6407 ms returned unknown
[2023-03-17 00:45:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:45:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:45:35] [INFO ] [Real]Absence check using state equation in 9955 ms returned sat
[2023-03-17 00:45:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:45:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:45:48] [INFO ] [Nat]Absence check using state equation in 12479 ms returned sat
[2023-03-17 00:45:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:45:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-17 00:45:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:45:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:46:09] [INFO ] [Real]Absence check using state equation in 14918 ms returned sat
[2023-03-17 00:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:46:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:46:24] [INFO ] [Nat]Absence check using state equation in 13792 ms returned sat
[2023-03-17 00:46:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:46:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6439 ms returned unknown
[2023-03-17 00:46:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:46:42] [INFO ] [Real]Absence check using state equation in 12090 ms returned sat
[2023-03-17 00:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:46:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:46:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:46:55] [INFO ] [Nat]Absence check using state equation in 12067 ms returned sat
[2023-03-17 00:46:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:47:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6223 ms returned sat
[2023-03-17 00:47:03] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1935 ms.
[2023-03-17 00:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3002 ms. Result :sat
[2023-03-17 00:47:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:47:20] [INFO ] [Real]Absence check using state equation in 15357 ms returned sat
[2023-03-17 00:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:47:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:47:35] [INFO ] [Nat]Absence check using state equation in 14346 ms returned sat
[2023-03-17 00:47:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:47:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 5452 ms returned sat
[2023-03-17 00:47:43] [INFO ] Deduced a trap composed of 64 places in 1971 ms of which 1 ms to minimize.
[2023-03-17 00:47:45] [INFO ] Deduced a trap composed of 40 places in 1832 ms of which 2 ms to minimize.
[2023-03-17 00:47:47] [INFO ] Deduced a trap composed of 64 places in 1717 ms of which 1 ms to minimize.
[2023-03-17 00:47:49] [INFO ] Deduced a trap composed of 40 places in 1357 ms of which 0 ms to minimize.
[2023-03-17 00:47:50] [INFO ] Deduced a trap composed of 64 places in 1260 ms of which 0 ms to minimize.
[2023-03-17 00:47:51] [INFO ] Deduced a trap composed of 40 places in 509 ms of which 0 ms to minimize.
[2023-03-17 00:47:52] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 10971 ms
[2023-03-17 00:47:54] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1962 ms.
[2023-03-17 00:47:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3007 ms. Result :sat
[2023-03-17 00:47:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:48:08] [INFO ] [Real]Absence check using state equation in 12986 ms returned sat
[2023-03-17 00:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:48:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:48:20] [INFO ] [Nat]Absence check using state equation in 11915 ms returned sat
[2023-03-17 00:48:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:48:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6368 ms returned unknown
[2023-03-17 00:48:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:48:39] [INFO ] [Real]Absence check using state equation in 12105 ms returned sat
[2023-03-17 00:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:48:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:48:52] [INFO ] [Nat]Absence check using state equation in 12098 ms returned sat
[2023-03-17 00:48:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:48:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 1, 2, 1, 1, 1, 2, 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 165 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 165 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 00:48:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:48:59] [INFO ] Invariant cache hit.
[2023-03-17 00:49:00] [INFO ] Implicit Places using invariants in 1693 ms returned []
Implicit Place search using SMT only with invariants took 1709 ms to find 0 implicit places.
[2023-03-17 00:49:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:49:00] [INFO ] Invariant cache hit.
[2023-03-17 00:49:08] [INFO ] Dead Transitions using invariants and state equation in 8168 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10040 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:49:09] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 00:49:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:49:09] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-17 00:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:49:14] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 163 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 168 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 00:49:14] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27438 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 1794 ms. (steps per millisecond=557 ) properties (out of 1) seen :1
[2023-03-17 00:49:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:49:43] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 00:49:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:50:06] [INFO ] [Real]Absence check using state equation in 21961 ms returned sat
[2023-03-17 00:50:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:50:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:50:19] [INFO ] [Nat]Absence check using state equation in 12801 ms returned sat
[2023-03-17 00:50:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:50:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:50:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6438 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 155 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 155 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 00:50:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:50:26] [INFO ] Invariant cache hit.
[2023-03-17 00:50:27] [INFO ] Implicit Places using invariants in 1857 ms returned []
Implicit Place search using SMT only with invariants took 1857 ms to find 0 implicit places.
[2023-03-17 00:50:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:50:27] [INFO ] Invariant cache hit.
[2023-03-17 00:50:36] [INFO ] Dead Transitions using invariants and state equation in 8291 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10306 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-00 in 87351 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:50:36] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-17 00:50:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:50:36] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 00:50:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:50:41] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 161 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 162 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 00:50:41] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 967635 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-3-UpperBounds-01 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-01 in 35695 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-03
[2023-03-17 00:51:12] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=27 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-17 00:51:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:51:12] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 00:51:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:51:17] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 156 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 157 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 00:51:17] [INFO ] Computed 13 place invariants in 51 ms
Finished random walk after 895352 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1719 ms. (steps per millisecond=581 ) properties (out of 1) seen :1
[2023-03-17 00:51:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:51:49] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 00:51:49] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:51:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:52:04] [INFO ] [Real]Absence check using state equation in 14581 ms returned sat
[2023-03-17 00:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:52:18] [INFO ] [Nat]Absence check using state equation in 14031 ms returned sat
[2023-03-17 00:52:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:52:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:52:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 168 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 168 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 00:52:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:52:25] [INFO ] Invariant cache hit.
[2023-03-17 00:52:27] [INFO ] Implicit Places using invariants in 1673 ms returned []
Implicit Place search using SMT only with invariants took 1694 ms to find 0 implicit places.
[2023-03-17 00:52:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:52:27] [INFO ] Invariant cache hit.
[2023-03-17 00:52:36] [INFO ] Dead Transitions using invariants and state equation in 8828 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10681 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-03 in 84135 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:52:36] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :1
[2023-03-17 00:52:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:52:36] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 00:52:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:52:41] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 147 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 148 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 00:52:41] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26853 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 3427 ms. (steps per millisecond=291 ) properties (out of 1) seen :1
[2023-03-17 00:53:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:53:12] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 00:53:12] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:53:24] [INFO ] [Real]Absence check using state equation in 12420 ms returned sat
[2023-03-17 00:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:53:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:53:38] [INFO ] [Nat]Absence check using state equation in 13884 ms returned sat
[2023-03-17 00:53:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:53:45] [INFO ] [Nat]Added 268 Read/Feed constraints in 6496 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 198 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 200 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 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 00:53:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:53:45] [INFO ] Invariant cache hit.
[2023-03-17 00:53:47] [INFO ] Implicit Places using invariants in 1697 ms returned []
Implicit Place search using SMT only with invariants took 1722 ms to find 0 implicit places.
[2023-03-17 00:53:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:53:47] [INFO ] Invariant cache hit.
[2023-03-17 00:53:56] [INFO ] Dead Transitions using invariants and state equation in 8922 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10840 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-04 in 80476 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:53:56] [INFO ] Computed 13 place invariants in 62 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 00:53:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:53:57] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 00:53:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:54:02] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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 163 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 00:54:02] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26584 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 1847 ms. (steps per millisecond=541 ) properties (out of 1) seen :1
[2023-03-17 00:54:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:54:30] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-17 00:54:30] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:54:45] [INFO ] [Real]Absence check using state equation in 14484 ms returned sat
[2023-03-17 00:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:54:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:54:59] [INFO ] [Nat]Absence check using state equation in 13511 ms returned sat
[2023-03-17 00:54:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:55:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:55:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 193 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 194 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 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 00:55:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:55:06] [INFO ] Invariant cache hit.
[2023-03-17 00:55:08] [INFO ] Implicit Places using invariants in 1780 ms returned []
Implicit Place search using SMT only with invariants took 1781 ms to find 0 implicit places.
[2023-03-17 00:55:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:55:08] [INFO ] Invariant cache hit.
[2023-03-17 00:55:17] [INFO ] Dead Transitions using invariants and state equation in 9188 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11155 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-05 in 80649 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-09
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:55:17] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-17 00:55:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:55:17] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 00:55:17] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-17 00:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:55:22] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 151 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 00:55:23] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 945379 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1990 ms. (steps per millisecond=502 ) properties (out of 1) seen :1
[2023-03-17 00:55:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:55:55] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-17 00:55:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:56:08] [INFO ] [Real]Absence check using state equation in 12999 ms returned sat
[2023-03-17 00:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:56:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:56:21] [INFO ] [Nat]Absence check using state equation in 12645 ms returned sat
[2023-03-17 00:56:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:56:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:56:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 190 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 190 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 194 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 00:56:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:56:28] [INFO ] Invariant cache hit.
[2023-03-17 00:56:29] [INFO ] Implicit Places using invariants in 1759 ms returned []
Implicit Place search using SMT only with invariants took 1760 ms to find 0 implicit places.
[2023-03-17 00:56:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:56:29] [INFO ] Invariant cache hit.
[2023-03-17 00:56:38] [INFO ] Dead Transitions using invariants and state equation in 8166 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10136 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-09 in 80964 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:56:38] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-17 00:56:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:56:38] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 00:56:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:56:43] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 161 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 00:56:43] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29479 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1662 ms. (steps per millisecond=601 ) properties (out of 1) seen :1
[2023-03-17 00:57:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:57:15] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-17 00:57:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:57:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:57:30] [INFO ] [Real]Absence check using state equation in 14822 ms returned sat
[2023-03-17 00:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:57:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:57:45] [INFO ] [Nat]Absence check using state equation in 14900 ms returned sat
[2023-03-17 00:57:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:57:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:57:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 5616 ms returned sat
[2023-03-17 00:57:53] [INFO ] Deduced a trap composed of 40 places in 2073 ms of which 1 ms to minimize.
[2023-03-17 00:57:55] [INFO ] Deduced a trap composed of 24 places in 1905 ms of which 1 ms to minimize.
[2023-03-17 00:57:57] [INFO ] Deduced a trap composed of 40 places in 1727 ms of which 1 ms to minimize.
[2023-03-17 00:57:59] [INFO ] Deduced a trap composed of 40 places in 1609 ms of which 1 ms to minimize.
[2023-03-17 00:58:01] [INFO ] Deduced a trap composed of 48 places in 1539 ms of which 1 ms to minimize.
[2023-03-17 00:58:03] [INFO ] Deduced a trap composed of 48 places in 1444 ms of which 1 ms to minimize.
[2023-03-17 00:58:04] [INFO ] Deduced a trap composed of 64 places in 1270 ms of which 0 ms to minimize.
[2023-03-17 00:58:06] [INFO ] Deduced a trap composed of 64 places in 809 ms of which 0 ms to minimize.
[2023-03-17 00:58:06] [INFO ] Deduced a trap composed of 64 places in 548 ms of which 1 ms to minimize.
[2023-03-17 00:58:07] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 16410 ms
[2023-03-17 00:58:09] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1923 ms.
[2023-03-17 00:58:10] [INFO ] Added : 0 causal constraints over 0 iterations in 2913 ms. Result :sat
Current structural bounds on expressions (after SMT) : [3] 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 169 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 143 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 00:58:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:58:11] [INFO ] Invariant cache hit.
[2023-03-17 00:58:13] [INFO ] Implicit Places using invariants in 1868 ms returned []
Implicit Place search using SMT only with invariants took 1870 ms to find 0 implicit places.
[2023-03-17 00:58:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:58:13] [INFO ] Invariant cache hit.
[2023-03-17 00:58:21] [INFO ] Dead Transitions using invariants and state equation in 8886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10903 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-12 in 103801 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:58:22] [INFO ] Computed 13 place invariants in 57 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 00:58:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:58:22] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-17 00:58:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 00:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:58:27] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 148 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 150 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 00:58:27] [INFO ] Computed 13 place invariants in 43 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28710 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 2953 ms. (steps per millisecond=338 ) properties (out of 1) seen :2
[2023-03-17 00:58:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:58:59] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-17 00:58:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:59:13] [INFO ] [Real]Absence check using state equation in 14117 ms returned sat
[2023-03-17 00:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 00:59:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 00:59:25] [INFO ] [Nat]Absence check using state equation in 11611 ms returned sat
[2023-03-17 00:59:25] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 00:59:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 00:59:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 168 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 00:59:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:59:32] [INFO ] Invariant cache hit.
[2023-03-17 00:59:34] [INFO ] Implicit Places using invariants in 1691 ms returned []
Implicit Place search using SMT only with invariants took 1707 ms to find 0 implicit places.
[2023-03-17 00:59:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 00:59:34] [INFO ] Invariant cache hit.
[2023-03-17 00:59:43] [INFO ] Dead Transitions using invariants and state equation in 9055 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10936 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-13 in 81383 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:59:43] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-17 00:59:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 00:59:43] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-17 00:59:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 00:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:59:48] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 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 178 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 00:59:49] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29958 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 1) seen :1
[2023-03-17 01:00:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-17 01:00:20] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-17 01:00:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-17 01:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 01:00:32] [INFO ] [Real]Absence check using state equation in 11796 ms returned sat
[2023-03-17 01:00:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 01:00:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-17 01:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 01:00:45] [INFO ] [Nat]Absence check using state equation in 12243 ms returned sat
[2023-03-17 01:00:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-17 01:00:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 01:00:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6489 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] 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 186 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 187 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 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-17 01:00:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 01:00:52] [INFO ] Invariant cache hit.
[2023-03-17 01:00:54] [INFO ] Implicit Places using invariants in 1836 ms returned []
Implicit Place search using SMT only with invariants took 1850 ms to find 0 implicit places.
[2023-03-17 01:00:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-17 01:00:54] [INFO ] Invariant cache hit.
[2023-03-17 01:01:02] [INFO ] Dead Transitions using invariants and state equation in 8890 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10928 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-14 in 79610 ms.
[2023-03-17 01:01:04] [INFO ] Flatten gal took : 1115 ms
[2023-03-17 01:01:04] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-17 01:01:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 31352 transitions and 125392 arcs took 96 ms.
Total runtime 2016522 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

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

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

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

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

parse successfull
net created successfully

Net: RERS17pb113_PT_3
(NrP: 626 NrTr: 31352 NrArc: 125392)

parse formulas
formulas created successfully
place and transition orderings generation:0m 3.054sec

net check time: 0m 0.036sec

init dd package: 0m 3.197sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10464776 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16066452 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 6.137sec

2715 4955 8738 9196 9266 9250 9278 9280 9228 9226 16002 14988 17358 17400 17798 18827 17766 36642 40459 38513 49741

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-3"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is RERS17pb113-PT-3, 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 r330-tall-167889202700021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 ;