About the Execution of ITS-Tools for RERS17pb113-PT-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16216.039 | 3600000.00 | 3715920.00 | 36927.80 | 5 5 5 ? ? ? ? 5 5 ? 5 5 5 ? 5 5 | normal |
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.r325-tall-167889196700037.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS17pb113-PT-5, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196700037
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K Feb 26 18:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 18:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 18:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 18:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 18:20 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-5-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678919147102
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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-5
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-15 22:25:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-15 22:25:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 22:25:49] [INFO ] Load time of PNML (sax parser for PT used): 680 ms
[2023-03-15 22:25:49] [INFO ] Transformed 639 places.
[2023-03-15 22:25:49] [INFO ] Transformed 31353 transitions.
[2023-03-15 22:25:49] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 882 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-15 22:25:49] [INFO ] Computed 25 place invariants in 121 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 16) seen :25
FORMULA RERS17pb113-PT-5-UpperBounds-14 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-11 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
[2023-03-15 22:25:50] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-15 22:25:50] [INFO ] Computed 25 place invariants in 80 ms
[2023-03-15 22:25:51] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-15 22:25:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 22:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:25:56] [INFO ] [Real]Absence check using state equation in 4834 ms returned unknown
[2023-03-15 22:25:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:25:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 22:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:01] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-15 22:26:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 22:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:06] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2023-03-15 22:26:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:26:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 22:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:11] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
[2023-03-15 22:26:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 22:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:16] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-15 22:26:16] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 22:26:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 22:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:21] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-15 22:26:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 22:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:26] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
[2023-03-15 22:26:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:26:26] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 22:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:31] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-15 22:26:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:31] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-15 22:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:36] [INFO ] [Real]Absence check using state equation in 4935 ms returned unknown
[2023-03-15 22:26:36] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:36] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-15 22:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:41] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-15 22:26:41] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-15 22:26:41] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 22:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:46] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
[2023-03-15 22:26:46] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:26:46] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-15 22:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:51] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-15 22:26:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:26:51] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 22:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:26:56] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
[2023-03-15 22:26:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:26:56] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-15 22:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:27:01] [INFO ] [Real]Absence check using state equation in 4948 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 3, 3, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1]
Support contains 14 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 629 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 635 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:27:02] [INFO ] Computed 13 place invariants in 67 ms
Finished random walk after 986957 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2850 ms. (steps per millisecond=350 ) properties (out of 14) seen :20
FORMULA RERS17pb113-PT-5-UpperBounds-02 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2214 ms. (steps per millisecond=451 ) properties (out of 13) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1648 ms. (steps per millisecond=606 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2167 ms. (steps per millisecond=461 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2946 ms. (steps per millisecond=339 ) properties (out of 13) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3202 ms. (steps per millisecond=312 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2086 ms. (steps per millisecond=479 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3786 ms. (steps per millisecond=264 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=489 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2583 ms. (steps per millisecond=387 ) properties (out of 13) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1708 ms. (steps per millisecond=585 ) properties (out of 13) seen :15
[2023-03-15 22:28:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:28:03] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 22:28:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:28:15] [INFO ] [Real]Absence check using state equation in 11106 ms returned sat
[2023-03-15 22:28:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:28:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 22:28:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:28:26] [INFO ] [Nat]Absence check using state equation in 10803 ms returned sat
[2023-03-15 22:28:26] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:28:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:28:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 5511 ms returned sat
[2023-03-15 22:28:34] [INFO ] Deduced a trap composed of 40 places in 1594 ms of which 4 ms to minimize.
[2023-03-15 22:28:35] [INFO ] Deduced a trap composed of 64 places in 1542 ms of which 1 ms to minimize.
[2023-03-15 22:28:37] [INFO ] Deduced a trap composed of 64 places in 959 ms of which 1 ms to minimize.
[2023-03-15 22:28:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 5654 ms
[2023-03-15 22:28:40] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2408 ms.
[2023-03-15 22:28:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3565 ms. Result :sat
[2023-03-15 22:28:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:28:56] [INFO ] [Real]Absence check using state equation in 14681 ms returned sat
[2023-03-15 22:28:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:28:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:29:08] [INFO ] [Nat]Absence check using state equation in 11122 ms returned sat
[2023-03-15 22:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:29:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
[2023-03-15 22:29:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:29:28] [INFO ] [Real]Absence check using state equation in 13818 ms returned sat
[2023-03-15 22:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:29:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:29:40] [INFO ] [Nat]Absence check using state equation in 11696 ms returned sat
[2023-03-15 22:29:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:29:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2023-03-15 22:29:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:30:02] [INFO ] [Real]Absence check using state equation in 15293 ms returned sat
[2023-03-15 22:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:30:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:30:18] [INFO ] [Nat]Absence check using state equation in 15795 ms returned sat
[2023-03-15 22:30:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:30:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6671 ms returned unknown
[2023-03-15 22:30:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:30:41] [INFO ] [Real]Absence check using state equation in 16732 ms returned sat
[2023-03-15 22:30:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:30:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:30:56] [INFO ] [Nat]Absence check using state equation in 13925 ms returned sat
[2023-03-15 22:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:31:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6436 ms returned unknown
[2023-03-15 22:31:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:31:18] [INFO ] [Real]Absence check using state equation in 15335 ms returned sat
[2023-03-15 22:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:31:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:31:34] [INFO ] [Nat]Absence check using state equation in 16287 ms returned sat
[2023-03-15 22:31:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:31:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6378 ms returned unknown
[2023-03-15 22:31:41] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 22:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:31:54] [INFO ] [Real]Absence check using state equation in 13090 ms returned sat
[2023-03-15 22:31:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:31:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:32:08] [INFO ] [Nat]Absence check using state equation in 14214 ms returned sat
[2023-03-15 22:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:32:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6399 ms returned unknown
[2023-03-15 22:32:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 22:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:32:29] [INFO ] [Real]Absence check using state equation in 13609 ms returned sat
[2023-03-15 22:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:32:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:32:42] [INFO ] [Nat]Absence check using state equation in 12634 ms returned sat
[2023-03-15 22:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:32:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
[2023-03-15 22:32:48] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:33:01] [INFO ] [Real]Absence check using state equation in 13199 ms returned sat
[2023-03-15 22:33:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:33:08] [INFO ] [Real]Added 268 Read/Feed constraints in 6428 ms returned unknown
[2023-03-15 22:33:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:33:18] [INFO ] [Real]Absence check using state equation in 10306 ms returned sat
[2023-03-15 22:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:33:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:33:33] [INFO ] [Nat]Absence check using state equation in 13851 ms returned sat
[2023-03-15 22:33:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:33:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-15 22:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:33:51] [INFO ] [Real]Absence check using state equation in 12240 ms returned sat
[2023-03-15 22:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:33:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:34:04] [INFO ] [Nat]Absence check using state equation in 12510 ms returned sat
[2023-03-15 22:34:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:34:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6376 ms returned unknown
[2023-03-15 22:34:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:34:21] [INFO ] [Real]Absence check using state equation in 10000 ms returned sat
[2023-03-15 22:34:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:34:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:34:34] [INFO ] [Nat]Absence check using state equation in 13169 ms returned sat
[2023-03-15 22:34:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:34:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6440 ms returned unknown
[2023-03-15 22:34:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:34:55] [INFO ] [Real]Absence check using state equation in 14392 ms returned sat
[2023-03-15 22:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:34:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:35:08] [INFO ] [Nat]Absence check using state equation in 12719 ms returned sat
[2023-03-15 22:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:35:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[3, 4, 1, 1, 4, 1, 1, 1, 2, 1, 1, 2, 2]
Support contains 13 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:35:15] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29789 ms. (steps per millisecond=33 ) properties (out of 13) seen :34
FORMULA RERS17pb113-PT-5-UpperBounds-15 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-12 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-10 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-07 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-01 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2737 ms. (steps per millisecond=365 ) properties (out of 8) seen :12
FORMULA RERS17pb113-PT-5-UpperBounds-00 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2305 ms. (steps per millisecond=433 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3055 ms. (steps per millisecond=327 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2957 ms. (steps per millisecond=338 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1952 ms. (steps per millisecond=512 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3706 ms. (steps per millisecond=269 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2510 ms. (steps per millisecond=398 ) properties (out of 7) seen :7
[2023-03-15 22:36:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:36:04] [INFO ] Computed 13 place invariants in 50 ms
[2023-03-15 22:36:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:36:18] [INFO ] [Real]Absence check using state equation in 13906 ms returned sat
[2023-03-15 22:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:36:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:36:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:36:30] [INFO ] [Nat]Absence check using state equation in 11176 ms returned sat
[2023-03-15 22:36:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:36:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6432 ms returned unknown
[2023-03-15 22:36:36] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:36:51] [INFO ] [Real]Absence check using state equation in 14834 ms returned sat
[2023-03-15 22:36:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:36:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:37:05] [INFO ] [Nat]Absence check using state equation in 13523 ms returned sat
[2023-03-15 22:37:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:37:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-15 22:37:12] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-15 22:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:37:28] [INFO ] [Real]Absence check using state equation in 16524 ms returned sat
[2023-03-15 22:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:37:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:37:44] [INFO ] [Nat]Absence check using state equation in 14927 ms returned unknown
[2023-03-15 22:37:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:37:59] [INFO ] [Real]Absence check using state equation in 15620 ms returned sat
[2023-03-15 22:38:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:38:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:38:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:38:15] [INFO ] [Nat]Absence check using state equation in 15295 ms returned sat
[2023-03-15 22:38:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:38:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6401 ms returned unknown
[2023-03-15 22:38:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:38:35] [INFO ] [Real]Absence check using state equation in 14025 ms returned sat
[2023-03-15 22:38:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:38:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:38:48] [INFO ] [Nat]Absence check using state equation in 12548 ms returned sat
[2023-03-15 22:38:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:38:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6421 ms returned unknown
[2023-03-15 22:38:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:39:09] [INFO ] [Real]Absence check using state equation in 13785 ms returned sat
[2023-03-15 22:39:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:39:15] [INFO ] [Real]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-15 22:39:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:39:26] [INFO ] [Real]Absence check using state equation in 10465 ms returned sat
[2023-03-15 22:39:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:39:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:39:41] [INFO ] [Nat]Absence check using state equation in 14152 ms returned sat
[2023-03-15 22:39:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:39:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6469 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5] Max seen :[1, 2, 4, 1, 1, 2, 2]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:39:47] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28697 ms. (steps per millisecond=34 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1632 ms. (steps per millisecond=612 ) properties (out of 7) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=459 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2914 ms. (steps per millisecond=343 ) properties (out of 7) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3259 ms. (steps per millisecond=306 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3593 ms. (steps per millisecond=278 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2469 ms. (steps per millisecond=405 ) properties (out of 7) seen :7
[2023-03-15 22:40:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:40:34] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 22:40:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:40:48] [INFO ] [Real]Absence check using state equation in 13408 ms returned sat
[2023-03-15 22:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:40:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:40:59] [INFO ] [Nat]Absence check using state equation in 11395 ms returned sat
[2023-03-15 22:40:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:41:06] [INFO ] [Nat]Added 268 Read/Feed constraints in 6444 ms returned unknown
[2023-03-15 22:41:06] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:41:20] [INFO ] [Real]Absence check using state equation in 14382 ms returned sat
[2023-03-15 22:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:41:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:41:34] [INFO ] [Nat]Absence check using state equation in 13151 ms returned sat
[2023-03-15 22:41:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:41:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-15 22:41:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:41:57] [INFO ] [Real]Absence check using state equation in 16672 ms returned sat
[2023-03-15 22:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:41:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:42:09] [INFO ] [Nat]Absence check using state equation in 11572 ms returned sat
[2023-03-15 22:42:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:42:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6412 ms returned unknown
[2023-03-15 22:42:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:42:31] [INFO ] [Real]Absence check using state equation in 15848 ms returned sat
[2023-03-15 22:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:42:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:42:47] [INFO ] [Nat]Absence check using state equation in 15161 ms returned sat
[2023-03-15 22:42:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:42:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6357 ms returned unknown
[2023-03-15 22:42:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:43:07] [INFO ] [Real]Absence check using state equation in 13594 ms returned sat
[2023-03-15 22:43:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:43:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:43:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:43:20] [INFO ] [Nat]Absence check using state equation in 12168 ms returned sat
[2023-03-15 22:43:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:43:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6395 ms returned unknown
[2023-03-15 22:43:26] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:43:40] [INFO ] [Real]Absence check using state equation in 13482 ms returned sat
[2023-03-15 22:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:43:46] [INFO ] [Real]Added 268 Read/Feed constraints in 6419 ms returned unknown
[2023-03-15 22:43:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:43:58] [INFO ] [Real]Absence check using state equation in 11319 ms returned sat
[2023-03-15 22:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:43:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:44:11] [INFO ] [Nat]Absence check using state equation in 12679 ms returned sat
[2023-03-15 22:44:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:44:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6363 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5] Max seen :[1, 2, 4, 1, 1, 2, 2]
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:44:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:44:18] [INFO ] Invariant cache hit.
[2023-03-15 22:44:19] [INFO ] Implicit Places using invariants in 1818 ms returned []
Implicit Place search using SMT only with invariants took 1824 ms to find 0 implicit places.
[2023-03-15 22:44:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:44:19] [INFO ] Invariant cache hit.
[2023-03-15 22:44:27] [INFO ] Dead Transitions using invariants and state equation in 7984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9968 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:44:27] [INFO ] Computed 13 place invariants in 48 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-15 22:44:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:44:28] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-15 22:44:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:44:33] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 152 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:44:33] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28323 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 1) seen :1
[2023-03-15 22:45:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:45:03] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-15 22:45:03] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:45:17] [INFO ] [Real]Absence check using state equation in 13586 ms returned sat
[2023-03-15 22:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:45:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:45:28] [INFO ] [Nat]Absence check using state equation in 11237 ms returned sat
[2023-03-15 22:45:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:45:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:45:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:45:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:45:35] [INFO ] Invariant cache hit.
[2023-03-15 22:45:37] [INFO ] Implicit Places using invariants in 1821 ms returned []
Implicit Place search using SMT only with invariants took 1822 ms to find 0 implicit places.
[2023-03-15 22:45:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:45:37] [INFO ] Invariant cache hit.
[2023-03-15 22:45:45] [INFO ] Dead Transitions using invariants and state equation in 8012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9997 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-03 in 77758 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:45:45] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) 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
[2023-03-15 22:45:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:45:46] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:45:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:45:51] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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
[2023-03-15 22:45:51] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28516 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties (out of 1) seen :2
[2023-03-15 22:46:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:46:21] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-15 22:46:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:46:35] [INFO ] [Real]Absence check using state equation in 13702 ms returned sat
[2023-03-15 22:46:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:46:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:46:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:46:48] [INFO ] [Nat]Absence check using state equation in 12470 ms returned sat
[2023-03-15 22:46:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:46:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:46:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 5829 ms returned sat
[2023-03-15 22:46:56] [INFO ] Deduced a trap composed of 40 places in 1514 ms of which 2 ms to minimize.
[2023-03-15 22:46:58] [INFO ] Deduced a trap composed of 64 places in 1534 ms of which 1 ms to minimize.
[2023-03-15 22:46:59] [INFO ] Deduced a trap composed of 60 places in 1379 ms of which 0 ms to minimize.
[2023-03-15 22:47:01] [INFO ] Deduced a trap composed of 64 places in 1368 ms of which 1 ms to minimize.
[2023-03-15 22:47:02] [INFO ] Deduced a trap composed of 40 places in 1171 ms of which 0 ms to minimize.
[2023-03-15 22:47:04] [INFO ] Deduced a trap composed of 48 places in 1165 ms of which 1 ms to minimize.
[2023-03-15 22:47:05] [INFO ] Deduced a trap composed of 64 places in 1117 ms of which 0 ms to minimize.
[2023-03-15 22:47:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 11807 ms
[2023-03-15 22:47:08] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2100 ms.
[2023-03-15 22:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 3083 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5] 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 159 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 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 157 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:47:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:47:11] [INFO ] Invariant cache hit.
[2023-03-15 22:47:12] [INFO ] Implicit Places using invariants in 1719 ms returned []
Implicit Place search using SMT only with invariants took 1719 ms to find 0 implicit places.
[2023-03-15 22:47:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:47:12] [INFO ] Invariant cache hit.
[2023-03-15 22:47:21] [INFO ] Dead Transitions using invariants and state equation in 8655 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10538 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:47:21] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27857 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2170 ms. (steps per millisecond=460 ) properties (out of 1) seen :2
[2023-03-15 22:47:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:47:51] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 22:47:51] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-15 22:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:48:06] [INFO ] [Real]Absence check using state equation in 14305 ms returned sat
[2023-03-15 22:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:48:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:48:19] [INFO ] [Nat]Absence check using state equation in 13163 ms returned sat
[2023-03-15 22:48:19] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:48:25] [INFO ] [Nat]Added 268 Read/Feed constraints in 6117 ms returned sat
[2023-03-15 22:48:27] [INFO ] Deduced a trap composed of 64 places in 1324 ms of which 1 ms to minimize.
[2023-03-15 22:48:28] [INFO ] Deduced a trap composed of 64 places in 1079 ms of which 0 ms to minimize.
[2023-03-15 22:48:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 3350 ms
[2023-03-15 22:48:31] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 1988 ms.
[2023-03-15 22:48:32] [INFO ] Added : 0 causal constraints over 0 iterations in 2779 ms. Result :sat
Current structural bounds on expressions (after SMT) : [5] 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 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 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 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:48:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:48:32] [INFO ] Invariant cache hit.
[2023-03-15 22:48:34] [INFO ] Implicit Places using invariants in 1828 ms returned []
Implicit Place search using SMT only with invariants took 1828 ms to find 0 implicit places.
[2023-03-15 22:48:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:48:34] [INFO ] Invariant cache hit.
[2023-03-15 22:48:42] [INFO ] Dead Transitions using invariants and state equation in 7998 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10004 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-04 in 177099 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:48:42] [INFO ] Computed 13 place invariants in 47 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-15 22:48:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:48:43] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-15 22:48:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:48:48] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 164 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:48:48] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29391 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2958 ms. (steps per millisecond=338 ) properties (out of 1) seen :3
[2023-03-15 22:49:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:49:20] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-15 22:49:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:49:38] [INFO ] [Real]Absence check using state equation in 17782 ms returned sat
[2023-03-15 22:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:49:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:49:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:49:55] [INFO ] [Nat]Absence check using state equation in 15963 ms returned sat
[2023-03-15 22:49:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:50:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6480 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 157 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 158 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:50:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:50:02] [INFO ] Invariant cache hit.
[2023-03-15 22:50:03] [INFO ] Implicit Places using invariants in 1775 ms returned []
Implicit Place search using SMT only with invariants took 1775 ms to find 0 implicit places.
[2023-03-15 22:50:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:50:03] [INFO ] Invariant cache hit.
[2023-03-15 22:50:12] [INFO ] Dead Transitions using invariants and state equation in 8407 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10337 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:50:12] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28723 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 2922 ms. (steps per millisecond=342 ) properties (out of 1) seen :4
[2023-03-15 22:50:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:50:44] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 22:50:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:51:00] [INFO ] [Real]Absence check using state equation in 16278 ms returned sat
[2023-03-15 22:51:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:51:00] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:51:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:51:14] [INFO ] [Nat]Absence check using state equation in 13786 ms returned sat
[2023-03-15 22:51:14] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:51:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:51:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6448 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 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 163 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:51:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:51:21] [INFO ] Invariant cache hit.
[2023-03-15 22:51:23] [INFO ] Implicit Places using invariants in 1839 ms returned []
Implicit Place search using SMT only with invariants took 1839 ms to find 0 implicit places.
[2023-03-15 22:51:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:51:23] [INFO ] Invariant cache hit.
[2023-03-15 22:51:31] [INFO ] Dead Transitions using invariants and state equation in 7822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9829 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:51:31] [INFO ] Computed 13 place invariants in 46 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27884 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2902 ms. (steps per millisecond=344 ) properties (out of 1) seen :3
[2023-03-15 22:52:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:52:02] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:52:18] [INFO ] [Real]Absence check using state equation in 16673 ms returned sat
[2023-03-15 22:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:52:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:52:33] [INFO ] [Nat]Absence check using state equation in 14441 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[4]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:52:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:52:33] [INFO ] Invariant cache hit.
[2023-03-15 22:52:35] [INFO ] Implicit Places using invariants in 1724 ms returned []
Implicit Place search using SMT only with invariants took 1725 ms to find 0 implicit places.
[2023-03-15 22:52:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:52:35] [INFO ] Invariant cache hit.
[2023-03-15 22:52:43] [INFO ] Dead Transitions using invariants and state equation in 7992 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9869 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-05 in 241030 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:52:43] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-15 22:52:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:52:44] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:52:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:52:49] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
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 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
[2023-03-15 22:52:49] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28639 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 3263 ms. (steps per millisecond=306 ) properties (out of 1) seen :1
[2023-03-15 22:53:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:53:21] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:53:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:53:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:53:36] [INFO ] [Real]Absence check using state equation in 14729 ms returned sat
[2023-03-15 22:53:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:53:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:53:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:53:51] [INFO ] [Nat]Absence check using state equation in 15268 ms returned sat
[2023-03-15 22:53:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:53:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 170 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 158 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:53:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:53:58] [INFO ] Invariant cache hit.
[2023-03-15 22:54:00] [INFO ] Implicit Places using invariants in 1770 ms returned []
Implicit Place search using SMT only with invariants took 1781 ms to find 0 implicit places.
[2023-03-15 22:54:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:54:00] [INFO ] Invariant cache hit.
[2023-03-15 22:54:08] [INFO ] Dead Transitions using invariants and state equation in 7841 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9785 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:54:08] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28106 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2818 ms. (steps per millisecond=354 ) properties (out of 1) seen :1
[2023-03-15 22:54:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:54:39] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-15 22:54:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:54:54] [INFO ] [Real]Absence check using state equation in 14694 ms returned sat
[2023-03-15 22:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:54:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:55:10] [INFO ] [Nat]Absence check using state equation in 15630 ms returned sat
[2023-03-15 22:55:10] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:55:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:55:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6412 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 167 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 167 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 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:55:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:55:17] [INFO ] Invariant cache hit.
[2023-03-15 22:55:18] [INFO ] Implicit Places using invariants in 1702 ms returned []
Implicit Place search using SMT only with invariants took 1703 ms to find 0 implicit places.
[2023-03-15 22:55:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:55:18] [INFO ] Invariant cache hit.
[2023-03-15 22:55:26] [INFO ] Dead Transitions using invariants and state equation in 7929 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9796 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-06 in 162962 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-08
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:55:26] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 1) seen :5
FORMULA RERS17pb113-PT-5-UpperBounds-08 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-08 in 329 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-09
[2023-03-15 22:55:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 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 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-15 22:55:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:55:27] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:55:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:55:32] [INFO ] [Real]Absence check using state equation in 4947 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:55:32] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29061 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 3641 ms. (steps per millisecond=274 ) properties (out of 1) seen :2
[2023-03-15 22:56:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:56:05] [INFO ] Computed 13 place invariants in 43 ms
[2023-03-15 22:56:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:56:18] [INFO ] [Real]Absence check using state equation in 12833 ms returned sat
[2023-03-15 22:56:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:56:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:56:25] [INFO ] [Real]Added 268 Read/Feed constraints in 6409 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 158 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 158 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.
[2023-03-15 22:56:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:56:25] [INFO ] Invariant cache hit.
[2023-03-15 22:56:27] [INFO ] Implicit Places using invariants in 1764 ms returned []
Implicit Place search using SMT only with invariants took 1765 ms to find 0 implicit places.
[2023-03-15 22:56:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:56:27] [INFO ] Invariant cache hit.
[2023-03-15 22:56:35] [INFO ] Dead Transitions using invariants and state equation in 7857 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9779 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:56:35] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28374 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3607 ms. (steps per millisecond=277 ) properties (out of 1) seen :2
[2023-03-15 22:57:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:57:07] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:57:20] [INFO ] [Real]Absence check using state equation in 13352 ms returned sat
[2023-03-15 22:57:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:57:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:57:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6432 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:57:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:57:27] [INFO ] Invariant cache hit.
[2023-03-15 22:57:29] [INFO ] Implicit Places using invariants in 1785 ms returned []
Implicit Place search using SMT only with invariants took 1789 ms to find 0 implicit places.
[2023-03-15 22:57:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:57:29] [INFO ] Invariant cache hit.
[2023-03-15 22:57:37] [INFO ] Dead Transitions using invariants and state equation in 7912 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9877 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-09 in 130560 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:57:37] [INFO ] Computed 13 place invariants in 48 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
[2023-03-15 22:57:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:57:37] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 22:57:38] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-15 22:57:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:57:43] [INFO ] [Real]Absence check using state equation in 4944 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] 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 147 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:57:43] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28321 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2384 ms. (steps per millisecond=419 ) properties (out of 1) seen :2
[2023-03-15 22:58:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:58:14] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 22:58:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:58:23] [INFO ] [Real]Absence check using state equation in 9866 ms returned sat
[2023-03-15 22:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:58:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 22:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:58:37] [INFO ] [Nat]Absence check using state equation in 13262 ms returned sat
[2023-03-15 22:58:37] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:58:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:58:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 162 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 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 147 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:58:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:58:44] [INFO ] Invariant cache hit.
[2023-03-15 22:58:46] [INFO ] Implicit Places using invariants in 1789 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
[2023-03-15 22:58:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:58:46] [INFO ] Invariant cache hit.
[2023-03-15 22:58:54] [INFO ] Dead Transitions using invariants and state equation in 7962 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9902 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:58:54] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27991 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2382 ms. (steps per millisecond=419 ) properties (out of 1) seen :3
[2023-03-15 22:59:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 22:59:24] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-15 22:59:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 22:59:36] [INFO ] [Real]Absence check using state equation in 11299 ms returned sat
[2023-03-15 22:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 22:59:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 22:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 22:59:46] [INFO ] [Nat]Absence check using state equation in 10455 ms returned sat
[2023-03-15 22:59:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 22:59:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 22:59:53] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 164 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 22:59:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:59:53] [INFO ] Invariant cache hit.
[2023-03-15 22:59:55] [INFO ] Implicit Places using invariants in 1814 ms returned []
Implicit Place search using SMT only with invariants took 1815 ms to find 0 implicit places.
[2023-03-15 22:59:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 22:59:55] [INFO ] Invariant cache hit.
[2023-03-15 23:00:03] [INFO ] Dead Transitions using invariants and state equation in 8084 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10056 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 23:00:03] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27752 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 2447 ms. (steps per millisecond=408 ) properties (out of 1) seen :2
[2023-03-15 23:00:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 23:00:34] [INFO ] Computed 13 place invariants in 38 ms
[2023-03-15 23:00:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 23:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 23:00:45] [INFO ] [Real]Absence check using state equation in 11400 ms returned sat
[2023-03-15 23:00:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 23:00:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 23:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 23:00:56] [INFO ] [Nat]Absence check using state equation in 10487 ms returned sat
[2023-03-15 23:00:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 23:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 23:01:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6423 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 179 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 23:01:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 23:01:03] [INFO ] Invariant cache hit.
[2023-03-15 23:01:05] [INFO ] Implicit Places using invariants in 1735 ms returned []
Implicit Place search using SMT only with invariants took 1736 ms to find 0 implicit places.
[2023-03-15 23:01:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 23:01:05] [INFO ] Invariant cache hit.
[2023-03-15 23:01:13] [INFO ] Dead Transitions using invariants and state equation in 8139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10051 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-13 in 215686 ms.
[2023-03-15 23:01:14] [INFO ] Flatten gal took : 1021 ms
[2023-03-15 23:01:15] [INFO ] Applying decomposition
[2023-03-15 23:01:16] [INFO ] Flatten gal took : 801 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5857443770241713324.txt' '-o' '/tmp/graph5857443770241713324.bin' '-w' '/tmp/graph5857443770241713324.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5857443770241713324.bin' '-l' '-1' '-v' '-w' '/tmp/graph5857443770241713324.weights' '-q' '0' '-e' '0.001'
[2023-03-15 23:01:18] [INFO ] Decomposing Gal with order
[2023-03-15 23:01:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 23:01:21] [INFO ] Removed a total of 91935 redundant transitions.
[2023-03-15 23:01:21] [INFO ] Flatten gal took : 1757 ms
[2023-03-15 23:01:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 1505 labels/synchronizations in 1133 ms.
[2023-03-15 23:01:23] [INFO ] Time to serialize gal into /tmp/UpperBounds11689166150931292062.gal : 190 ms
[2023-03-15 23:01:23] [INFO ] Time to serialize properties into /tmp/UpperBounds2006092911054009785.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11689166150931292062.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2006092911054009785.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds2006092911054009785.prop.
ITS-tools command line returned an error code 137
[2023-03-15 23:15:55] [INFO ] Flatten gal took : 1977 ms
[2023-03-15 23:15:56] [INFO ] Time to serialize gal into /tmp/UpperBounds1562134660701005823.gal : 327 ms
[2023-03-15 23:15:56] [INFO ] Time to serialize properties into /tmp/UpperBounds4879050432127797743.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1562134660701005823.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4879050432127797743.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds4879050432127797743.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 166288 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16255028 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-5"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RERS17pb113-PT-5, 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 r325-tall-167889196700037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 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 '
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 ;