About the Execution of LoLa+red for RERS17pb113-PT-9
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2817.932 | 3600000.00 | 3724473.00 | 7928.70 | 9 ? 9 ? ? ? 9 ? 9 ? ? ? ? ? ? ? | 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.r327-tall-167889199100069.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 lolaxred
Input is RERS17pb113-PT-9, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199100069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 18:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 18:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 18:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 18:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-9-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678951249636
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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-9
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 07:20:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 07:20:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 07:20:52] [INFO ] Load time of PNML (sax parser for PT used): 618 ms
[2023-03-16 07:20:52] [INFO ] Transformed 639 places.
[2023-03-16 07:20:52] [INFO ] Transformed 31353 transitions.
[2023-03-16 07:20:52] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 813 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
[2023-03-16 07:20:52] [INFO ] Computed 25 place invariants in 141 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) 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 16) 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 16) 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 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) 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 16) 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 16) 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 16) seen :0
[2023-03-16 07:20:53] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-16 07:20:53] [INFO ] Computed 25 place invariants in 76 ms
[2023-03-16 07:20:54] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2023-03-16 07:20:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 07:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:20:58] [INFO ] [Real]Absence check using state equation in 4838 ms returned unknown
[2023-03-16 07:20:59] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:20:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:03] [INFO ] [Real]Absence check using state equation in 4917 ms returned unknown
[2023-03-16 07:21:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 07:21:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:09] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2023-03-16 07:21:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 07:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:14] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
[2023-03-16 07:21:14] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-16 07:21:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:19] [INFO ] [Real]Absence check using state equation in 4925 ms returned unknown
[2023-03-16 07:21:19] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:21:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:24] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-16 07:21:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:21:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:29] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
[2023-03-16 07:21:29] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 07:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:34] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-16 07:21:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-16 07:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:39] [INFO ] [Real]Absence check using state equation in 4929 ms returned unknown
[2023-03-16 07:21:39] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:21:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 9 ms returned sat
[2023-03-16 07:21:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:44] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2023-03-16 07:21:44] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-16 07:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:49] [INFO ] [Real]Absence check using state equation in 4942 ms returned unknown
[2023-03-16 07:21:49] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:54] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 07:21:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:21:59] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
[2023-03-16 07:21:59] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:21:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:22:04] [INFO ] [Real]Absence check using state equation in 4927 ms returned unknown
[2023-03-16 07:22:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:22:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:22:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:22:09] [INFO ] [Real]Absence check using state equation in 4931 ms returned unknown
[2023-03-16 07:22:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:22:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-16 07:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:22:14] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 1, 1, 2, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 2]
Support contains 16 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 738 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 745 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:22:15] [INFO ] Computed 13 place invariants in 63 ms
Finished random walk after 860755 steps, including 2 resets, run visited all 16 properties in 30001 ms. (steps per millisecond=28 )
FORMULA RERS17pb113-PT-9-UpperBounds-06 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=490 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2075 ms. (steps per millisecond=481 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3009 ms. (steps per millisecond=332 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2151 ms. (steps per millisecond=464 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2564 ms. (steps per millisecond=390 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1848 ms. (steps per millisecond=541 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2175 ms. (steps per millisecond=459 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2360 ms. (steps per millisecond=423 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2710 ms. (steps per millisecond=369 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3086 ms. (steps per millisecond=324 ) properties (out of 14) seen :17
[2023-03-16 07:23:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:23:17] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-16 07:23:17] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:23:33] [INFO ] [Real]Absence check using state equation in 16276 ms returned sat
[2023-03-16 07:23:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:23:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 07:23:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:23:51] [INFO ] [Nat]Absence check using state equation in 17058 ms returned sat
[2023-03-16 07:23:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 07:23:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:23:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6555 ms returned unknown
[2023-03-16 07:23:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:24:12] [INFO ] [Real]Absence check using state equation in 14032 ms returned sat
[2023-03-16 07:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:24:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:24:27] [INFO ] [Nat]Absence check using state equation in 14538 ms returned sat
[2023-03-16 07:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:24:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6605 ms returned unknown
[2023-03-16 07:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:24:50] [INFO ] [Real]Absence check using state equation in 16244 ms returned sat
[2023-03-16 07:24:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:24:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:24:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:25:07] [INFO ] [Nat]Absence check using state equation in 16110 ms returned sat
[2023-03-16 07:25:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:25:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6614 ms returned unknown
[2023-03-16 07:25:13] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:25:29] [INFO ] [Real]Absence check using state equation in 15683 ms returned sat
[2023-03-16 07:25:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:25:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:25:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:25:50] [INFO ] [Nat]Absence check using state equation in 20879 ms returned sat
[2023-03-16 07:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:25:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
[2023-03-16 07:25:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:25:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:26:13] [INFO ] [Real]Absence check using state equation in 16310 ms returned sat
[2023-03-16 07:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:26:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:26:32] [INFO ] [Nat]Absence check using state equation in 17883 ms returned sat
[2023-03-16 07:26:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:26:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6474 ms returned unknown
[2023-03-16 07:26:38] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 07:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:26:53] [INFO ] [Real]Absence check using state equation in 14503 ms returned sat
[2023-03-16 07:26:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:26:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:27:09] [INFO ] [Nat]Absence check using state equation in 15914 ms returned sat
[2023-03-16 07:27:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:27:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6489 ms returned unknown
[2023-03-16 07:27:16] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:27:35] [INFO ] [Real]Absence check using state equation in 19101 ms returned sat
[2023-03-16 07:27:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:27:42] [INFO ] [Real]Added 268 Read/Feed constraints in 6507 ms returned unknown
[2023-03-16 07:27:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:27:55] [INFO ] [Real]Absence check using state equation in 13479 ms returned sat
[2023-03-16 07:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:27:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-16 07:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:28:09] [INFO ] [Nat]Absence check using state equation in 13222 ms returned sat
[2023-03-16 07:28:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:28:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6481 ms returned unknown
[2023-03-16 07:28:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:28:28] [INFO ] [Real]Absence check using state equation in 12183 ms returned sat
[2023-03-16 07:28:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:28:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:28:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:28:41] [INFO ] [Nat]Absence check using state equation in 12592 ms returned sat
[2023-03-16 07:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:28:47] [INFO ] [Nat]Added 268 Read/Feed constraints in 6398 ms returned unknown
[2023-03-16 07:28:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:29:01] [INFO ] [Real]Absence check using state equation in 13693 ms returned sat
[2023-03-16 07:29:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:29:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:29:14] [INFO ] [Nat]Absence check using state equation in 12180 ms returned sat
[2023-03-16 07:29:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:29:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-16 07:29:20] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:29:33] [INFO ] [Real]Absence check using state equation in 13248 ms returned sat
[2023-03-16 07:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:29:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:29:50] [INFO ] [Nat]Absence check using state equation in 16412 ms returned sat
[2023-03-16 07:29:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:29:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
[2023-03-16 07:29:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:30:11] [INFO ] [Real]Absence check using state equation in 14046 ms returned sat
[2023-03-16 07:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:30:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:30:24] [INFO ] [Nat]Absence check using state equation in 13281 ms returned sat
[2023-03-16 07:30:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:30:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6437 ms returned unknown
[2023-03-16 07:30:31] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 07:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:30:42] [INFO ] [Real]Absence check using state equation in 11336 ms returned sat
[2023-03-16 07:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:30:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 07:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:30:57] [INFO ] [Nat]Absence check using state equation in 14146 ms returned sat
[2023-03-16 07:31:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:31:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 4919 ms returned sat
[2023-03-16 07:31:05] [INFO ] Deduced a trap composed of 48 places in 3060 ms of which 10 ms to minimize.
[2023-03-16 07:31:09] [INFO ] Deduced a trap composed of 48 places in 3371 ms of which 1 ms to minimize.
[2023-03-16 07:31:12] [INFO ] Deduced a trap composed of 64 places in 2501 ms of which 1 ms to minimize.
[2023-03-16 07:31:15] [INFO ] Deduced a trap composed of 40 places in 2401 ms of which 31 ms to minimize.
[2023-03-16 07:31:17] [INFO ] Deduced a trap composed of 64 places in 2441 ms of which 3 ms to minimize.
[2023-03-16 07:31:20] [INFO ] Deduced a trap composed of 65 places in 2480 ms of which 0 ms to minimize.
[2023-03-16 07:31:23] [INFO ] Deduced a trap composed of 48 places in 2355 ms of which 0 ms to minimize.
[2023-03-16 07:31:25] [INFO ] Deduced a trap composed of 48 places in 2179 ms of which 1 ms to minimize.
[2023-03-16 07:31:28] [INFO ] Deduced a trap composed of 40 places in 2149 ms of which 1 ms to minimize.
[2023-03-16 07:31:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 07:31:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:31:41] [INFO ] [Real]Absence check using state equation in 13428 ms returned sat
[2023-03-16 07:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:31:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:31:54] [INFO ] [Nat]Absence check using state equation in 11776 ms returned sat
[2023-03-16 07:31:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:32:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6391 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[1, 2, 5, 1, 7, 1, 1, 1, 1, 1, 1, 2, 2, 5]
Support contains 14 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 214 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 214 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:32:14] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 903534 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1866 ms. (steps per millisecond=535 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1890 ms. (steps per millisecond=529 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2711 ms. (steps per millisecond=368 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1991 ms. (steps per millisecond=502 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2372 ms. (steps per millisecond=421 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1815 ms. (steps per millisecond=550 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1813 ms. (steps per millisecond=551 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2085 ms. (steps per millisecond=479 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1927 ms. (steps per millisecond=518 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1864 ms. (steps per millisecond=536 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2010 ms. (steps per millisecond=497 ) properties (out of 14) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2285 ms. (steps per millisecond=437 ) properties (out of 14) seen :19
[2023-03-16 07:33:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:33:13] [INFO ] Computed 13 place invariants in 55 ms
[2023-03-16 07:33:13] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2023-03-16 07:33:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:33:27] [INFO ] [Real]Absence check using state equation in 14114 ms returned sat
[2023-03-16 07:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:33:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:33:45] [INFO ] [Nat]Absence check using state equation in 17424 ms returned sat
[2023-03-16 07:33:45] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 07:33:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:33:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6533 ms returned unknown
[2023-03-16 07:33:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:34:05] [INFO ] [Real]Absence check using state equation in 13875 ms returned sat
[2023-03-16 07:34:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:34:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:34:19] [INFO ] [Nat]Absence check using state equation in 13276 ms returned sat
[2023-03-16 07:34:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:34:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6533 ms returned unknown
[2023-03-16 07:34:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:34:45] [INFO ] [Real]Absence check using state equation in 19426 ms returned sat
[2023-03-16 07:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:34:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:34:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:35:04] [INFO ] [Nat]Absence check using state equation in 18880 ms returned sat
[2023-03-16 07:35:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:35:11] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-16 07:35:11] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:35:26] [INFO ] [Real]Absence check using state equation in 14717 ms returned sat
[2023-03-16 07:35:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:35:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:35:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:35:45] [INFO ] [Nat]Absence check using state equation in 18898 ms returned sat
[2023-03-16 07:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:35:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-16 07:35:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:36:07] [INFO ] [Real]Absence check using state equation in 15185 ms returned sat
[2023-03-16 07:36:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:36:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:36:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:36:22] [INFO ] [Nat]Absence check using state equation in 14497 ms returned sat
[2023-03-16 07:36:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:36:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6394 ms returned unknown
[2023-03-16 07:36:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:36:40] [INFO ] [Real]Absence check using state equation in 12082 ms returned sat
[2023-03-16 07:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:36:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:36:55] [INFO ] [Nat]Absence check using state equation in 13935 ms returned sat
[2023-03-16 07:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:37:01] [INFO ] [Nat]Added 268 Read/Feed constraints in 6489 ms returned unknown
[2023-03-16 07:37:01] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-16 07:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:37:17] [INFO ] [Real]Absence check using state equation in 16309 ms returned sat
[2023-03-16 07:37:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:37:24] [INFO ] [Real]Added 268 Read/Feed constraints in 6504 ms returned unknown
[2023-03-16 07:37:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:37:37] [INFO ] [Real]Absence check using state equation in 12885 ms returned sat
[2023-03-16 07:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:37:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:37:51] [INFO ] [Nat]Absence check using state equation in 13460 ms returned sat
[2023-03-16 07:37:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:37:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6525 ms returned unknown
[2023-03-16 07:37:58] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:38:10] [INFO ] [Real]Absence check using state equation in 11758 ms returned sat
[2023-03-16 07:38:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:38:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:38:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:38:23] [INFO ] [Nat]Absence check using state equation in 12610 ms returned sat
[2023-03-16 07:38:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:38:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6422 ms returned unknown
[2023-03-16 07:38:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:38:43] [INFO ] [Real]Absence check using state equation in 13951 ms returned sat
[2023-03-16 07:38:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:38:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:38:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:38:55] [INFO ] [Nat]Absence check using state equation in 11776 ms returned sat
[2023-03-16 07:38:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:39:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6425 ms returned unknown
[2023-03-16 07:39:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:39:15] [INFO ] [Real]Absence check using state equation in 13684 ms returned sat
[2023-03-16 07:39:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:39:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 07:39:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:39:34] [INFO ] [Nat]Absence check using state equation in 17937 ms returned sat
[2023-03-16 07:39:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:39:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6562 ms returned unknown
[2023-03-16 07:39:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:39:55] [INFO ] [Real]Absence check using state equation in 14966 ms returned sat
[2023-03-16 07:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:39:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:40:10] [INFO ] [Nat]Absence check using state equation in 13791 ms returned sat
[2023-03-16 07:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:40:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6515 ms returned unknown
[2023-03-16 07:40:16] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:40:28] [INFO ] [Real]Absence check using state equation in 11955 ms returned sat
[2023-03-16 07:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:40:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 07:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:40:43] [INFO ] [Nat]Absence check using state equation in 14616 ms returned sat
[2023-03-16 07:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:40:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 4669 ms returned sat
[2023-03-16 07:40:51] [INFO ] Deduced a trap composed of 64 places in 2397 ms of which 0 ms to minimize.
[2023-03-16 07:40:54] [INFO ] Deduced a trap composed of 48 places in 2531 ms of which 1 ms to minimize.
[2023-03-16 07:40:56] [INFO ] Deduced a trap composed of 64 places in 2470 ms of which 1 ms to minimize.
[2023-03-16 07:40:59] [INFO ] Deduced a trap composed of 64 places in 2581 ms of which 1 ms to minimize.
[2023-03-16 07:41:02] [INFO ] Deduced a trap composed of 48 places in 2250 ms of which 1 ms to minimize.
[2023-03-16 07:41:05] [INFO ] Deduced a trap composed of 48 places in 2433 ms of which 1 ms to minimize.
[2023-03-16 07:41:07] [INFO ] Deduced a trap composed of 40 places in 2249 ms of which 0 ms to minimize.
[2023-03-16 07:41:10] [INFO ] Deduced a trap composed of 64 places in 2166 ms of which 0 ms to minimize.
[2023-03-16 07:41:11] [INFO ] Deduced a trap composed of 64 places in 1256 ms of which 1 ms to minimize.
[2023-03-16 07:41:13] [INFO ] Deduced a trap composed of 40 places in 897 ms of which 0 ms to minimize.
[2023-03-16 07:41:13] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 25344 ms
[2023-03-16 07:41:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 07:41:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:27] [INFO ] [Real]Absence check using state equation in 13237 ms returned sat
[2023-03-16 07:41:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:41:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:41:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:41:43] [INFO ] [Nat]Absence check using state equation in 15779 ms returned sat
[2023-03-16 07:41:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:41:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6408 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 2, 6, 1, 7, 1, 1, 1, 1, 1, 1, 2, 2, 7]
Support contains 14 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 205 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 207 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 203 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 07:42:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 07:42:04] [INFO ] Invariant cache hit.
[2023-03-16 07:42:06] [INFO ] Implicit Places using invariants in 2145 ms returned []
Implicit Place search using SMT only with invariants took 2146 ms to find 0 implicit places.
[2023-03-16 07:42:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 07:42:06] [INFO ] Invariant cache hit.
[2023-03-16 07:42:16] [INFO ] Dead Transitions using invariants and state equation in 9461 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11816 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:42:16] [INFO ] Computed 13 place invariants in 63 ms
Finished random walk after 734871 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2366 ms. (steps per millisecond=422 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2324 ms. (steps per millisecond=430 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3454 ms. (steps per millisecond=289 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2265 ms. (steps per millisecond=441 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1942 ms. (steps per millisecond=514 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2594 ms. (steps per millisecond=385 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1908 ms. (steps per millisecond=524 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2196 ms. (steps per millisecond=455 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2015 ms. (steps per millisecond=496 ) properties (out of 14) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2017 ms. (steps per millisecond=495 ) properties (out of 14) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2135 ms. (steps per millisecond=468 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2343 ms. (steps per millisecond=426 ) properties (out of 14) seen :18
[2023-03-16 07:43:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:43:18] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-16 07:43:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:43:32] [INFO ] [Real]Absence check using state equation in 13861 ms returned sat
[2023-03-16 07:43:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:43:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:43:49] [INFO ] [Nat]Absence check using state equation in 16970 ms returned sat
[2023-03-16 07:43:49] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 07:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:43:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6526 ms returned unknown
[2023-03-16 07:43:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:44:11] [INFO ] [Real]Absence check using state equation in 15481 ms returned sat
[2023-03-16 07:44:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:44:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:44:24] [INFO ] [Nat]Absence check using state equation in 12500 ms returned sat
[2023-03-16 07:44:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:44:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-16 07:44:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:44:50] [INFO ] [Real]Absence check using state equation in 18563 ms returned sat
[2023-03-16 07:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:44:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:45:08] [INFO ] [Nat]Absence check using state equation in 18458 ms returned sat
[2023-03-16 07:45:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:45:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6505 ms returned unknown
[2023-03-16 07:45:15] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:45:31] [INFO ] [Real]Absence check using state equation in 15919 ms returned sat
[2023-03-16 07:45:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:45:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:45:49] [INFO ] [Nat]Absence check using state equation in 17704 ms returned sat
[2023-03-16 07:45:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:45:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6431 ms returned unknown
[2023-03-16 07:45:56] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:46:11] [INFO ] [Real]Absence check using state equation in 15499 ms returned sat
[2023-03-16 07:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:46:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2023-03-16 07:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:46:27] [INFO ] [Nat]Absence check using state equation in 15230 ms returned sat
[2023-03-16 07:46:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:46:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6393 ms returned unknown
[2023-03-16 07:46:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:46:47] [INFO ] [Real]Absence check using state equation in 13425 ms returned sat
[2023-03-16 07:46:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:46:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:47:03] [INFO ] [Nat]Absence check using state equation in 15516 ms returned sat
[2023-03-16 07:47:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:47:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 ms returned unknown
[2023-03-16 07:47:09] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:47:20] [INFO ] [Real]Absence check using state equation in 10508 ms returned sat
[2023-03-16 07:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:47:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6511 ms returned unknown
[2023-03-16 07:47:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:47:40] [INFO ] [Real]Absence check using state equation in 13007 ms returned sat
[2023-03-16 07:47:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:47:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:47:54] [INFO ] [Nat]Absence check using state equation in 13538 ms returned sat
[2023-03-16 07:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:48:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6482 ms returned unknown
[2023-03-16 07:48:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:48:13] [INFO ] [Real]Absence check using state equation in 12240 ms returned sat
[2023-03-16 07:48:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:48:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:48:26] [INFO ] [Nat]Absence check using state equation in 12530 ms returned sat
[2023-03-16 07:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:48:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 07:48:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:48:45] [INFO ] [Real]Absence check using state equation in 12850 ms returned sat
[2023-03-16 07:48:49] [INFO ] [Real]Added 268 Read/Feed constraints in 3420 ms returned sat
[2023-03-16 07:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:48:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:49:02] [INFO ] [Nat]Absence check using state equation in 12803 ms returned sat
[2023-03-16 07:49:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:49:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6488 ms returned unknown
[2023-03-16 07:49:09] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:49:24] [INFO ] [Real]Absence check using state equation in 15193 ms returned sat
[2023-03-16 07:49:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:49:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:49:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:49:41] [INFO ] [Nat]Absence check using state equation in 17126 ms returned sat
[2023-03-16 07:49:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:49:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6503 ms returned unknown
[2023-03-16 07:49:48] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 07:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:50:03] [INFO ] [Real]Absence check using state equation in 15395 ms returned sat
[2023-03-16 07:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:50:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:50:19] [INFO ] [Nat]Absence check using state equation in 15375 ms returned sat
[2023-03-16 07:50:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:50:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
[2023-03-16 07:50:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:50:38] [INFO ] [Real]Absence check using state equation in 11933 ms returned sat
[2023-03-16 07:50:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:50:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:50:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:50:53] [INFO ] [Nat]Absence check using state equation in 14768 ms returned sat
[2023-03-16 07:50:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:50:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 5322 ms returned sat
[2023-03-16 07:51:01] [INFO ] Deduced a trap composed of 40 places in 2425 ms of which 0 ms to minimize.
[2023-03-16 07:51:04] [INFO ] Deduced a trap composed of 48 places in 2362 ms of which 1 ms to minimize.
[2023-03-16 07:51:06] [INFO ] Deduced a trap composed of 48 places in 2167 ms of which 11 ms to minimize.
[2023-03-16 07:51:09] [INFO ] Deduced a trap composed of 64 places in 2099 ms of which 1 ms to minimize.
[2023-03-16 07:51:11] [INFO ] Deduced a trap composed of 40 places in 2033 ms of which 1 ms to minimize.
[2023-03-16 07:51:13] [INFO ] Deduced a trap composed of 48 places in 1970 ms of which 0 ms to minimize.
[2023-03-16 07:51:15] [INFO ] Deduced a trap composed of 64 places in 1761 ms of which 0 ms to minimize.
[2023-03-16 07:51:17] [INFO ] Deduced a trap composed of 208 places in 1714 ms of which 1 ms to minimize.
[2023-03-16 07:51:19] [INFO ] Deduced a trap composed of 294 places in 1636 ms of which 0 ms to minimize.
[2023-03-16 07:51:20] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 21795 ms
[2023-03-16 07:51:23] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2706 ms.
[2023-03-16 07:51:26] [INFO ] Deduced a trap composed of 64 places in 2578 ms of which 0 ms to minimize.
[2023-03-16 07:51:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 07:51:26] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:51:41] [INFO ] [Real]Absence check using state equation in 15038 ms returned sat
[2023-03-16 07:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:51:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:51:55] [INFO ] [Nat]Absence check using state equation in 13995 ms returned sat
[2023-03-16 07:51:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:52:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6415 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 2, 6, 1, 7, 1, 1, 1, 1, 2, 1, 4, 2, 7]
Support contains 14 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 255 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 257 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 247 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 07:52:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 07:52:02] [INFO ] Invariant cache hit.
[2023-03-16 07:52:04] [INFO ] Implicit Places using invariants in 1974 ms returned []
Implicit Place search using SMT only with invariants took 1980 ms to find 0 implicit places.
[2023-03-16 07:52:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 07:52:04] [INFO ] Invariant cache hit.
[2023-03-16 07:52:14] [INFO ] Dead Transitions using invariants and state equation in 9402 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11645 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:52:14] [INFO ] Computed 13 place invariants in 60 ms
Finished random walk after 735083 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2159 ms. (steps per millisecond=463 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2077 ms. (steps per millisecond=481 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3195 ms. (steps per millisecond=312 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2306 ms. (steps per millisecond=433 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2651 ms. (steps per millisecond=377 ) properties (out of 14) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1996 ms. (steps per millisecond=501 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1946 ms. (steps per millisecond=513 ) properties (out of 14) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2297 ms. (steps per millisecond=435 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=486 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2044 ms. (steps per millisecond=489 ) properties (out of 14) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2225 ms. (steps per millisecond=449 ) properties (out of 14) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2448 ms. (steps per millisecond=408 ) properties (out of 14) seen :15
[2023-03-16 07:53:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 07:53:16] [INFO ] Computed 13 place invariants in 54 ms
[2023-03-16 07:53:16] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:53:31] [INFO ] [Real]Absence check using state equation in 15273 ms returned sat
[2023-03-16 07:53:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:53:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:53:42] [INFO ] [Nat]Absence check using state equation in 10128 ms returned sat
[2023-03-16 07:53:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 07:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:53:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6574 ms returned unknown
[2023-03-16 07:53:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:54:02] [INFO ] [Real]Absence check using state equation in 13600 ms returned sat
[2023-03-16 07:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:54:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:54:15] [INFO ] [Nat]Absence check using state equation in 12970 ms returned sat
[2023-03-16 07:54:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:54:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-16 07:54:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:54:42] [INFO ] [Real]Absence check using state equation in 19593 ms returned sat
[2023-03-16 07:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:54:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:55:02] [INFO ] [Nat]Absence check using state equation in 19638 ms returned sat
[2023-03-16 07:55:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:55:08] [INFO ] [Nat]Added 268 Read/Feed constraints in 6522 ms returned unknown
[2023-03-16 07:55:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:55:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:55:23] [INFO ] [Real]Absence check using state equation in 14898 ms returned sat
[2023-03-16 07:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:55:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:55:43] [INFO ] [Nat]Absence check using state equation in 19495 ms returned sat
[2023-03-16 07:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:55:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6471 ms returned unknown
[2023-03-16 07:55:50] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:55:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:56:08] [INFO ] [Real]Absence check using state equation in 18413 ms returned sat
[2023-03-16 07:56:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:56:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:56:26] [INFO ] [Nat]Absence check using state equation in 17209 ms returned sat
[2023-03-16 07:56:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:56:32] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-16 07:56:32] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:56:45] [INFO ] [Real]Absence check using state equation in 12891 ms returned sat
[2023-03-16 07:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:56:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:57:01] [INFO ] [Nat]Absence check using state equation in 15024 ms returned sat
[2023-03-16 07:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:57:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6465 ms returned unknown
[2023-03-16 07:57:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:57:23] [INFO ] [Real]Absence check using state equation in 15733 ms returned sat
[2023-03-16 07:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:57:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:57:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:57:38] [INFO ] [Nat]Absence check using state equation in 14338 ms returned sat
[2023-03-16 07:57:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:57:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6491 ms returned unknown
[2023-03-16 07:57:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:57:57] [INFO ] [Real]Absence check using state equation in 13018 ms returned sat
[2023-03-16 07:57:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:57:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:58:13] [INFO ] [Nat]Absence check using state equation in 15184 ms returned sat
[2023-03-16 07:58:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:58:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6509 ms returned unknown
[2023-03-16 07:58:20] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 07:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:58:32] [INFO ] [Real]Absence check using state equation in 12473 ms returned sat
[2023-03-16 07:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:58:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:58:45] [INFO ] [Nat]Absence check using state equation in 12346 ms returned sat
[2023-03-16 07:58:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:58:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6490 ms returned unknown
[2023-03-16 07:58:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 07:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:59:05] [INFO ] [Real]Absence check using state equation in 13133 ms returned sat
[2023-03-16 07:59:09] [INFO ] [Real]Added 268 Read/Feed constraints in 3430 ms returned sat
[2023-03-16 07:59:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:59:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:59:20] [INFO ] [Nat]Absence check using state equation in 10667 ms returned sat
[2023-03-16 07:59:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 07:59:26] [INFO ] [Nat]Added 268 Read/Feed constraints in 6462 ms returned unknown
[2023-03-16 07:59:26] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 07:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 07:59:39] [INFO ] [Real]Absence check using state equation in 12897 ms returned sat
[2023-03-16 07:59:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 07:59:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 07:59:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 07:59:56] [INFO ] [Nat]Absence check using state equation in 16698 ms returned sat
[2023-03-16 08:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:00:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6405 ms returned unknown
[2023-03-16 08:00:03] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 08:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:00:17] [INFO ] [Real]Absence check using state equation in 13850 ms returned sat
[2023-03-16 08:00:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:00:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:00:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:00:31] [INFO ] [Nat]Absence check using state equation in 14522 ms returned sat
[2023-03-16 08:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:00:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6487 ms returned unknown
[2023-03-16 08:00:38] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:00:53] [INFO ] [Real]Absence check using state equation in 14950 ms returned sat
[2023-03-16 08:00:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:00:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:01:10] [INFO ] [Nat]Absence check using state equation in 16969 ms returned sat
[2023-03-16 08:01:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:01:17] [INFO ] [Nat]Added 268 Read/Feed constraints in 6387 ms returned sat
[2023-03-16 08:01:20] [INFO ] Deduced a trap composed of 40 places in 2438 ms of which 1 ms to minimize.
[2023-03-16 08:01:23] [INFO ] Deduced a trap composed of 48 places in 2543 ms of which 1 ms to minimize.
[2023-03-16 08:01:25] [INFO ] Deduced a trap composed of 64 places in 2347 ms of which 0 ms to minimize.
[2023-03-16 08:01:28] [INFO ] Deduced a trap composed of 64 places in 2263 ms of which 1 ms to minimize.
[2023-03-16 08:01:30] [INFO ] Deduced a trap composed of 65 places in 2321 ms of which 2 ms to minimize.
[2023-03-16 08:01:33] [INFO ] Deduced a trap composed of 48 places in 2434 ms of which 1 ms to minimize.
[2023-03-16 08:01:35] [INFO ] Deduced a trap composed of 64 places in 1861 ms of which 0 ms to minimize.
[2023-03-16 08:01:37] [INFO ] Deduced a trap composed of 64 places in 1014 ms of which 2 ms to minimize.
[2023-03-16 08:01:37] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 20654 ms
[2023-03-16 08:01:40] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2455 ms.
[2023-03-16 08:01:40] [INFO ] Added : 0 causal constraints over 0 iterations in 2459 ms. Result :unknown
[2023-03-16 08:01:40] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:01:52] [INFO ] [Real]Absence check using state equation in 12386 ms returned sat
[2023-03-16 08:01:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:01:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:02:06] [INFO ] [Nat]Absence check using state equation in 13459 ms returned sat
[2023-03-16 08:02:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:02:13] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 2, 6, 1, 7, 1, 2, 1, 1, 2, 1, 4, 2, 7]
Support contains 14 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 202 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 202 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 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 08:02:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:02:13] [INFO ] Invariant cache hit.
[2023-03-16 08:02:15] [INFO ] Implicit Places using invariants in 1999 ms returned []
Implicit Place search using SMT only with invariants took 2000 ms to find 0 implicit places.
[2023-03-16 08:02:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:02:15] [INFO ] Invariant cache hit.
[2023-03-16 08:02:24] [INFO ] Dead Transitions using invariants and state equation in 8756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10965 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:02:24] [INFO ] Computed 13 place invariants in 49 ms
Finished random walk after 777080 steps, including 2 resets, run visited all 14 properties in 30001 ms. (steps per millisecond=25 )
FORMULA RERS17pb113-PT-9-UpperBounds-08 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-9-UpperBounds-02 9 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3156 ms. (steps per millisecond=316 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2112 ms. (steps per millisecond=473 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2369 ms. (steps per millisecond=422 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2098 ms. (steps per millisecond=476 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2539 ms. (steps per millisecond=393 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2193 ms. (steps per millisecond=455 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2218 ms. (steps per millisecond=450 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2365 ms. (steps per millisecond=422 ) properties (out of 12) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2539 ms. (steps per millisecond=393 ) properties (out of 12) seen :14
[2023-03-16 08:03:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:03:22] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-16 08:03:22] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:03:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:03:37] [INFO ] [Real]Absence check using state equation in 14518 ms returned sat
[2023-03-16 08:03:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:03:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:03:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:03:48] [INFO ] [Nat]Absence check using state equation in 10661 ms returned sat
[2023-03-16 08:03:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 08:03:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:03:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6644 ms returned unknown
[2023-03-16 08:03:55] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:03:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:04:15] [INFO ] [Real]Absence check using state equation in 20356 ms returned sat
[2023-03-16 08:04:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:04:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-16 08:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:04:35] [INFO ] [Nat]Absence check using state equation in 19328 ms returned sat
[2023-03-16 08:04:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:04:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6506 ms returned unknown
[2023-03-16 08:04:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:04:56] [INFO ] [Real]Absence check using state equation in 15032 ms returned sat
[2023-03-16 08:04:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:04:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 08:04:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:05:16] [INFO ] [Nat]Absence check using state equation in 19042 ms returned sat
[2023-03-16 08:05:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:05:22] [INFO ] [Nat]Added 268 Read/Feed constraints in 6445 ms returned unknown
[2023-03-16 08:05:22] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:05:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:05:38] [INFO ] [Real]Absence check using state equation in 15645 ms returned sat
[2023-03-16 08:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:05:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:05:53] [INFO ] [Nat]Absence check using state equation in 14614 ms returned sat
[2023-03-16 08:05:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:06:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned unknown
[2023-03-16 08:06:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:06:13] [INFO ] [Real]Absence check using state equation in 13416 ms returned sat
[2023-03-16 08:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:06:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:06:26] [INFO ] [Nat]Absence check using state equation in 12751 ms returned sat
[2023-03-16 08:06:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:06:33] [INFO ] [Nat]Added 268 Read/Feed constraints in 6367 ms returned unknown
[2023-03-16 08:06:33] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:06:44] [INFO ] [Real]Absence check using state equation in 11750 ms returned sat
[2023-03-16 08:06:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:06:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:06:58] [INFO ] [Nat]Absence check using state equation in 13268 ms returned sat
[2023-03-16 08:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:07:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6605 ms returned unknown
[2023-03-16 08:07:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:07:17] [INFO ] [Real]Absence check using state equation in 11924 ms returned sat
[2023-03-16 08:07:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:07:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:07:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:07:29] [INFO ] [Nat]Absence check using state equation in 11694 ms returned sat
[2023-03-16 08:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:07:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6468 ms returned unknown
[2023-03-16 08:07:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:07:48] [INFO ] [Real]Absence check using state equation in 13050 ms returned sat
[2023-03-16 08:07:52] [INFO ] [Real]Added 268 Read/Feed constraints in 3364 ms returned sat
[2023-03-16 08:07:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:07:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:07:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:08:03] [INFO ] [Nat]Absence check using state equation in 10292 ms returned sat
[2023-03-16 08:08:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:08:09] [INFO ] [Nat]Added 268 Read/Feed constraints in 6356 ms returned unknown
[2023-03-16 08:08:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:08:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:08:22] [INFO ] [Real]Absence check using state equation in 12190 ms returned sat
[2023-03-16 08:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:08:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:08:37] [INFO ] [Nat]Absence check using state equation in 15376 ms returned sat
[2023-03-16 08:08:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:08:44] [INFO ] [Nat]Added 268 Read/Feed constraints in 6424 ms returned unknown
[2023-03-16 08:08:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:08:58] [INFO ] [Real]Absence check using state equation in 14411 ms returned sat
[2023-03-16 08:08:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:08:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:09:13] [INFO ] [Nat]Absence check using state equation in 14010 ms returned sat
[2023-03-16 08:09:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:09:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6478 ms returned unknown
[2023-03-16 08:09:19] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 08:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:09:33] [INFO ] [Real]Absence check using state equation in 13263 ms returned sat
[2023-03-16 08:09:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:09:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:09:49] [INFO ] [Nat]Absence check using state equation in 16348 ms returned sat
[2023-03-16 08:09:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:09:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6392 ms returned unknown
[2023-03-16 08:09:56] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:10:08] [INFO ] [Real]Absence check using state equation in 11932 ms returned sat
[2023-03-16 08:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:10:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:10:21] [INFO ] [Nat]Absence check using state equation in 12688 ms returned sat
[2023-03-16 08:10:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:10:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 6, 1, 7, 1, 1, 1, 2, 1, 4, 3, 7]
Support contains 12 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.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:10:28] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 897682 steps, including 2 resets, run visited all 12 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1836 ms. (steps per millisecond=544 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2551 ms. (steps per millisecond=392 ) properties (out of 12) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1757 ms. (steps per millisecond=569 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 12) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1773 ms. (steps per millisecond=564 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2084 ms. (steps per millisecond=479 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1843 ms. (steps per millisecond=542 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1844 ms. (steps per millisecond=542 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1887 ms. (steps per millisecond=529 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2150 ms. (steps per millisecond=465 ) properties (out of 12) seen :14
[2023-03-16 08:11:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:11:21] [INFO ] Computed 13 place invariants in 61 ms
[2023-03-16 08:11:21] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:11:34] [INFO ] [Real]Absence check using state equation in 12985 ms returned sat
[2023-03-16 08:11:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:11:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:11:50] [INFO ] [Nat]Absence check using state equation in 15825 ms returned sat
[2023-03-16 08:11:50] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 08:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:11:57] [INFO ] [Nat]Added 268 Read/Feed constraints in 6504 ms returned unknown
[2023-03-16 08:11:57] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:12:15] [INFO ] [Real]Absence check using state equation in 18210 ms returned sat
[2023-03-16 08:12:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:12:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:12:32] [INFO ] [Nat]Absence check using state equation in 16742 ms returned sat
[2023-03-16 08:12:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:12:39] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-16 08:12:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:12:55] [INFO ] [Real]Absence check using state equation in 16398 ms returned sat
[2023-03-16 08:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:12:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:13:12] [INFO ] [Nat]Absence check using state equation in 16467 ms returned sat
[2023-03-16 08:13:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:13:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6499 ms returned unknown
[2023-03-16 08:13:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:13:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:13:34] [INFO ] [Real]Absence check using state equation in 15284 ms returned sat
[2023-03-16 08:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:13:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:13:50] [INFO ] [Nat]Absence check using state equation in 15524 ms returned sat
[2023-03-16 08:13:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:13:56] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
[2023-03-16 08:13:56] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 08:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:14:08] [INFO ] [Real]Absence check using state equation in 11706 ms returned sat
[2023-03-16 08:14:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:14:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:14:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:14:24] [INFO ] [Nat]Absence check using state equation in 15741 ms returned sat
[2023-03-16 08:14:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:14:31] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-16 08:14:31] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:14:44] [INFO ] [Real]Absence check using state equation in 12697 ms returned sat
[2023-03-16 08:14:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:14:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:14:58] [INFO ] [Nat]Absence check using state equation in 13919 ms returned sat
[2023-03-16 08:15:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:15:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 6596 ms returned unknown
[2023-03-16 08:15:05] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:15:16] [INFO ] [Real]Absence check using state equation in 11549 ms returned sat
[2023-03-16 08:15:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:15:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 08:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:15:29] [INFO ] [Nat]Absence check using state equation in 11971 ms returned sat
[2023-03-16 08:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:15:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6414 ms returned unknown
[2023-03-16 08:15:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:15:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:15:48] [INFO ] [Real]Absence check using state equation in 12511 ms returned sat
[2023-03-16 08:15:51] [INFO ] [Real]Added 268 Read/Feed constraints in 3433 ms returned sat
[2023-03-16 08:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:15:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 48 ms returned sat
[2023-03-16 08:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:16:03] [INFO ] [Nat]Absence check using state equation in 11392 ms returned sat
[2023-03-16 08:16:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:16:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-16 08:16:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:16:23] [INFO ] [Real]Absence check using state equation in 13146 ms returned sat
[2023-03-16 08:16:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:16:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-16 08:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:16:40] [INFO ] [Nat]Absence check using state equation in 16716 ms returned sat
[2023-03-16 08:16:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:16:46] [INFO ] [Nat]Added 268 Read/Feed constraints in 6409 ms returned unknown
[2023-03-16 08:16:46] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:17:00] [INFO ] [Real]Absence check using state equation in 13669 ms returned sat
[2023-03-16 08:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:17:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:17:15] [INFO ] [Nat]Absence check using state equation in 14006 ms returned sat
[2023-03-16 08:17:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:17:21] [INFO ] [Nat]Added 268 Read/Feed constraints in 6370 ms returned unknown
[2023-03-16 08:17:21] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:17:35] [INFO ] [Real]Absence check using state equation in 13624 ms returned sat
[2023-03-16 08:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:17:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:17:52] [INFO ] [Nat]Absence check using state equation in 16961 ms returned sat
[2023-03-16 08:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:17:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6379 ms returned unknown
[2023-03-16 08:17:58] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 08:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:18:10] [INFO ] [Real]Absence check using state equation in 11977 ms returned sat
[2023-03-16 08:18:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:18:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:18:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:18:24] [INFO ] [Nat]Absence check using state equation in 13217 ms returned sat
[2023-03-16 08:18:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:18:30] [INFO ] [Nat]Added 268 Read/Feed constraints in 6397 ms returned unknown
Current structural bounds on expressions (after SMT) : [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9] Max seen :[2, 6, 1, 7, 1, 1, 1, 2, 1, 4, 3, 7]
Support contains 12 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 238 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 239 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 226 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 08:18:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:18:31] [INFO ] Invariant cache hit.
[2023-03-16 08:18:33] [INFO ] Implicit Places using invariants in 2098 ms returned []
Implicit Place search using SMT only with invariants took 2099 ms to find 0 implicit places.
[2023-03-16 08:18:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:18:33] [INFO ] Invariant cache hit.
[2023-03-16 08:18:42] [INFO ] Dead Transitions using invariants and state equation in 9166 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11494 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-9-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:18:42] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-16 08:18:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:18:43] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 08:18:43] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:18:48] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 220 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 225 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:18:48] [INFO ] Computed 13 place invariants in 55 ms
Finished random walk after 746299 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 1) seen :2
[2023-03-16 08:19:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:19:20] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-16 08:19:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 08:19:35] [INFO ] [Real]Absence check using state equation in 14252 ms returned sat
[2023-03-16 08:19:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 08:19:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 08:19:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 08:19:52] [INFO ] [Nat]Absence check using state equation in 16968 ms returned sat
[2023-03-16 08:19:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-16 08:19:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-16 08:19:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6453 ms returned unknown
Current structural bounds on expressions (after SMT) : [9] 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 219 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 219 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 193 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-16 08:19:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:19:59] [INFO ] Invariant cache hit.
[2023-03-16 08:20:01] [INFO ] Implicit Places using invariants in 2113 ms returned []
Implicit Place search using SMT only with invariants took 2113 ms to find 0 implicit places.
[2023-03-16 08:20:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-16 08:20:01] [INFO ] Invariant cache hit.
[2023-03-16 08:20:10] [INFO ] Dead Transitions using invariants and state equation in 9244 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11555 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:20:11] [INFO ] Computed 13 place invariants in 54 ms
Finished random walk after 771604 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2073 ms. (steps per millisecond=482 ) properties (out of 1) seen :1
[2023-03-16 08:20:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-16 08:20:43] [INFO ] Computed 13 place invariants in 54 ms
[2023-03-16 08:20:43] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 08:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13529392 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094164 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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-9"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is RERS17pb113-PT-9, 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 r327-tall-167889199100069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-9.tgz
mv RERS17pb113-PT-9 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 ;