About the Execution of ITS-LoLa for DoubleExponent-PT-200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15742.000 | 3600000.00 | 3721554.00 | 36021.00 | ?F???????T?????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882900806.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DoubleExponent-PT-200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882900806
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 3.1K Mar 31 07:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 31 07:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 30 00:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 30 00:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 27 07:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 27 07:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 3.5M Mar 24 05:37 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-00
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-01
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-02
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-03
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-04
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-05
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-06
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-07
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-08
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-09
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-10
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-11
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-12
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-13
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-14
FORMULA_NAME DoubleExponent-PT-200-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1591243698629
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 04:08:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 04:08:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 04:08:20] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2020-06-04 04:08:20] [INFO ] Transformed 10604 places.
[2020-06-04 04:08:20] [INFO ] Transformed 9998 transitions.
[2020-06-04 04:08:20] [INFO ] Parsed PT model containing 10604 places and 9998 transitions in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 3668 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 332 resets, run finished after 187 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 286 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 281 resets, run finished after 120 ms. (steps per millisecond=83 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 286 resets, run finished after 114 ms. (steps per millisecond=87 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 294 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 283 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 287 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 282 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 269 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 281 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 283 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 290 resets, run finished after 95 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 278 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 272 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 283 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 360151 steps, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 360151 steps, saw 180042 distinct states, run finished after 30001 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 9998 rows 10604 cols
[2020-06-04 04:08:57] [INFO ] Invariants computation overflowed in 632 ms
[2020-06-04 04:08:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:02] [INFO ] [Real]Absence check using state equation in 3655 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:07] [INFO ] [Real]Absence check using state equation in 4030 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:12] [INFO ] [Real]Absence check using state equation in 4117 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:17] [INFO ] [Real]Absence check using state equation in 4072 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:22] [INFO ] [Real]Absence check using state equation in 4486 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:27] [INFO ] [Real]Absence check using state equation in 4214 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:32] [INFO ] [Real]Absence check using state equation in 4232 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:37] [INFO ] [Real]Absence check using state equation in 4236 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:42] [INFO ] [Real]Absence check using state equation in 4197 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:47] [INFO ] [Real]Absence check using state equation in 4377 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:52] [INFO ] [Real]Absence check using state equation in 4052 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:09:57] [INFO ] [Real]Absence check using state equation in 3995 ms returned (error "Failed to check-sat")
[2020-06-04 04:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:02] [INFO ] [Real]Absence check using state equation in 4052 ms returned (error "Failed to check-sat")
[2020-06-04 04:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:07] [INFO ] [Real]Absence check using state equation in 4062 ms returned (error "Failed to check-sat")
[2020-06-04 04:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:12] [INFO ] [Real]Absence check using state equation in 4379 ms returned (error "Failed to check-sat")
[2020-06-04 04:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:10:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:10:17] [INFO ] [Real]Absence check using state equation in 4249 ms returned (error "Failed to check-sat")
Support contains 71 out of 10604 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10604/10604 places, 9998/9998 transitions.
Discarding 6 places :
Also discarding 0 output transitions
Graph (complete) has 18196 edges and 10604 vertex of which 10598 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.84 ms
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 2355 Post agglomeration using F-continuation condition.Transition count delta: 2355
Iterating post reduction 0 with 2358 rules applied. Total rules applied 2359 place count 10597 transition count 7641
Reduce places removed 2355 places and 0 transitions.
Iterating post reduction 1 with 2355 rules applied. Total rules applied 4714 place count 8242 transition count 7641
Performed 403 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 403 Pre rules applied. Total rules applied 4714 place count 8242 transition count 7238
Deduced a syphon composed of 403 places in 867 ms
Reduce places removed 403 places and 0 transitions.
Iterating global reduction 2 with 806 rules applied. Total rules applied 5520 place count 7839 transition count 7238
Performed 1774 Post agglomeration using F-continuation condition.Transition count delta: 1774
Deduced a syphon composed of 1774 places in 332 ms
Reduce places removed 1774 places and 0 transitions.
Iterating global reduction 2 with 3548 rules applied. Total rules applied 9068 place count 6065 transition count 5464
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 360 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9270 place count 5964 transition count 5464
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 254 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9472 place count 5863 transition count 5464
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 253 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9674 place count 5762 transition count 5464
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 81 places in 257 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 9836 place count 5681 transition count 5464
Free-agglomeration rule (complex) applied 806 times.
Iterating global reduction 2 with 806 rules applied. Total rules applied 10642 place count 5681 transition count 4658
Reduce places removed 806 places and 0 transitions.
Iterating post reduction 2 with 806 rules applied. Total rules applied 11448 place count 4875 transition count 4658
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 801 times.
Drop transitions removed 801 transitions
Iterating global reduction 3 with 801 rules applied. Total rules applied 12249 place count 4875 transition count 4658
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 12250 place count 4874 transition count 4657
Applied a total of 12250 rules in 9798 ms. Remains 4874 /10604 variables (removed 5730) and now considering 4657/9998 (removed 5341) transitions.
Finished structural reductions, in 1 iterations. Remains : 4874/10604 places, 4657/9998 transitions.
Incomplete random walk after 1000000 steps, including 128371 resets, run finished after 10604 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 697178 steps, including 58946 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 697416 steps, including 58945 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 685692 steps, including 57853 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 660582 steps, including 56030 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 671690 steps, including 56801 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 668527 steps, including 56757 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 668667 steps, including 56666 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 671313 steps, including 56590 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 674862 steps, including 56962 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 669961 steps, including 56961 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 672422 steps, including 57056 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 670500 steps, including 56756 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 673474 steps, including 56945 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 669435 steps, including 56761 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 661128 steps, including 56120 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 686792 steps, including 58428 resets, run timeout after 5001 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 962877 steps, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 962877 steps, saw 481065 distinct states, run finished after 30001 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4657 rows 4874 cols
[2020-06-04 04:12:28] [INFO ] Invariants computation overflowed in 209 ms
[2020-06-04 04:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:13:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:13:13] [INFO ] [Real]Absence check using state equation in 44521 ms returned (error "Failed to check-sat")
[2020-06-04 04:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:13:46] [INFO ] [Real]Absence check using state equation in 32267 ms returned unsat
[2020-06-04 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:14:31] [INFO ] [Real]Absence check using state equation in 44569 ms returned (error "Failed to check-sat")
[2020-06-04 04:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:15:16] [INFO ] [Real]Absence check using state equation in 44628 ms returned (error "Failed to check-sat")
[2020-06-04 04:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:16:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:16:01] [INFO ] [Real]Absence check using state equation in 44654 ms returned (error "Failed to check-sat")
[2020-06-04 04:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:16:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:16:46] [INFO ] [Real]Absence check using state equation in 44637 ms returned (error "Failed to check-sat")
[2020-06-04 04:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:17:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:17:31] [INFO ] [Real]Absence check using state equation in 44583 ms returned (error "Failed to check-sat")
[2020-06-04 04:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:18:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:18:03] [INFO ] [Real]Absence check using state equation in 32138 ms returned unknown
[2020-06-04 04:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:18:18] [INFO ] [Real]Absence check using state equation in 14079 ms returned sat
[2020-06-04 04:18:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:18:33] [INFO ] [Nat]Absence check using state equation in 13965 ms returned sat
[2020-06-04 04:18:33] [INFO ] State equation strengthened by 779 read => feed constraints.
[2020-06-04 04:18:33] [INFO ] [Nat]Added 779 Read/Feed constraints in 284 ms returned sat
[2020-06-04 04:18:38] [INFO ] Deduced a trap composed of 2 places in 5082 ms
[2020-06-04 04:18:44] [INFO ] Deduced a trap composed of 7 places in 5566 ms
[2020-06-04 04:18:49] [INFO ] Deduced a trap composed of 12 places in 5008 ms
[2020-06-04 04:18:54] [INFO ] Deduced a trap composed of 9 places in 5030 ms
[2020-06-04 04:19:00] [INFO ] Deduced a trap composed of 4 places in 5200 ms
[2020-06-04 04:19:05] [INFO ] Deduced a trap composed of 8 places in 5007 ms
[2020-06-04 04:19:05] [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 closed (> (+ s52 s580 s2674 s3851 s3901 s4516 s4724 s4823) 0)") while checking expression at index 8
[2020-06-04 04:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:19:50] [INFO ] [Real]Absence check using state equation in 44664 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:20:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:20:35] [INFO ] [Real]Absence check using state equation in 44523 ms returned (error "Failed to check-sat")
[2020-06-04 04:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:20:52] [INFO ] [Real]Absence check using state equation in 16222 ms returned sat
[2020-06-04 04:20:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:20:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:21:07] [INFO ] [Nat]Absence check using state equation in 14938 ms returned sat
[2020-06-04 04:21:08] [INFO ] [Nat]Added 779 Read/Feed constraints in 266 ms returned sat
[2020-06-04 04:21:12] [INFO ] Deduced a trap composed of 7 places in 4778 ms
[2020-06-04 04:21:17] [INFO ] Deduced a trap composed of 4 places in 4575 ms
[2020-06-04 04:21:22] [INFO ] Deduced a trap composed of 4 places in 4550 ms
[2020-06-04 04:21:27] [INFO ] Deduced a trap composed of 4 places in 4884 ms
[2020-06-04 04:21:32] [INFO ] Deduced a trap composed of 9 places in 5324 ms
[2020-06-04 04:21:38] [INFO ] Deduced a trap composed of 7 places in 5430 ms
[2020-06-04 04:21:38] [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 closed (> (+ s52 s476 s580 s2674 s2832 s4724 s4823) 0)") while checking expression at index 11
[2020-06-04 04:21:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:22:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:22:23] [INFO ] [Real]Absence check using state equation in 44659 ms returned (error "Failed to check-sat")
[2020-06-04 04:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:23:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:23:08] [INFO ] [Real]Absence check using state equation in 44614 ms returned (error "Failed to check-sat")
[2020-06-04 04:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:23:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:23:53] [INFO ] [Real]Absence check using state equation in 44523 ms returned (error "Failed to check-sat")
[2020-06-04 04:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:24:22] [INFO ] [Real]Absence check using state equation in 28360 ms returned sat
[2020-06-04 04:24:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:24:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:24:53] [INFO ] [Nat]Absence check using state equation in 30433 ms returned sat
[2020-06-04 04:24:56] [INFO ] [Nat]Added 779 Read/Feed constraints in 2813 ms returned sat
[2020-06-04 04:25:00] [INFO ] Deduced a trap composed of 2 places in 4403 ms
[2020-06-04 04:25:05] [INFO ] Deduced a trap composed of 4 places in 4107 ms
[2020-06-04 04:25:09] [INFO ] Deduced a trap composed of 7 places in 4231 ms
[2020-06-04 04:25:09] [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 closed (> (+ s52 s580 s2674 s2832 s3851 s4724 s4823) 0)") while checking expression at index 15
FORMULA DoubleExponent-PT-200-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 66 out of 4874 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4874/4874 places, 4657/4657 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 247 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 4872 transition count 4655
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 324 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 4870 transition count 4655
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 4870 transition count 4654
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 4869 transition count 4654
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 4869 transition count 4654
Applied a total of 13 rules in 2547 ms. Remains 4869 /4874 variables (removed 5) and now considering 4654/4657 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4869/4874 places, 4654/4657 transitions.
Incomplete random walk after 1000000 steps, including 128374 resets, run finished after 10326 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 772274 steps, including 65395 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 767761 steps, including 65304 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 734968 steps, including 62260 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 772557 steps, including 65453 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 771360 steps, including 65293 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 726566 steps, including 61483 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 726643 steps, including 61652 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 740549 steps, including 63062 resets, run timeout after 5001 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 731448 steps, including 62124 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 776651 steps, including 65517 resets, run timeout after 5001 ms. (steps per millisecond=155 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 768247 steps, including 65102 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 734942 steps, including 62194 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 772445 steps, including 65257 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 732516 steps, including 62119 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 772993 steps, including 65481 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 939366 steps, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 939366 steps, saw 469310 distinct states, run finished after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4654 rows 4869 cols
[2020-06-04 04:27:07] [INFO ] Invariants computation overflowed in 124 ms
[2020-06-04 04:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:27:36] [INFO ] [Real]Absence check using state equation in 28550 ms returned sat
[2020-06-04 04:27:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:28:07] [INFO ] [Nat]Absence check using state equation in 30751 ms returned sat
[2020-06-04 04:28:07] [INFO ] State equation strengthened by 786 read => feed constraints.
[2020-06-04 04:28:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:28:15] [INFO ] [Nat]Added 786 Read/Feed constraints in 7099 ms returned unknown
[2020-06-04 04:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:29:00] [INFO ] [Real]Absence check using state equation in 44797 ms returned (error "Failed to check-sat")
[2020-06-04 04:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:29:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:29:45] [INFO ] [Real]Absence check using state equation in 44705 ms returned unknown
[2020-06-04 04:29:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:30:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:30:30] [INFO ] [Real]Absence check using state equation in 44620 ms returned (error "Failed to check-sat")
[2020-06-04 04:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:31:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:31:15] [INFO ] [Real]Absence check using state equation in 44603 ms returned unknown
[2020-06-04 04:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:32:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:32:00] [INFO ] [Real]Absence check using state equation in 44559 ms returned (error "Failed to check-sat")
[2020-06-04 04:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:32:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:32:30] [INFO ] [Real]Absence check using state equation in 30101 ms returned unknown
[2020-06-04 04:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:33:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:33:15] [INFO ] [Real]Absence check using state equation in 44754 ms returned (error "Failed to check-sat")
[2020-06-04 04:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:34:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:34:00] [INFO ] [Real]Absence check using state equation in 44664 ms returned (error "Failed to check-sat")
[2020-06-04 04:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:34:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:34:45] [INFO ] [Real]Absence check using state equation in 44636 ms returned (error "Failed to check-sat")
[2020-06-04 04:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:35:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:35:30] [INFO ] [Real]Absence check using state equation in 44624 ms returned (error "Failed to check-sat")
[2020-06-04 04:35:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:36:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:36:15] [INFO ] [Real]Absence check using state equation in 44648 ms returned (error "Failed to check-sat")
[2020-06-04 04:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:37:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:37:00] [INFO ] [Real]Absence check using state equation in 44619 ms returned unknown
[2020-06-04 04:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:37:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:37:45] [INFO ] [Real]Absence check using state equation in 44715 ms returned (error "Failed to check-sat")
[2020-06-04 04:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:38:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:38:30] [INFO ] [Real]Absence check using state equation in 44640 ms returned (error "Failed to check-sat")
Support contains 66 out of 4869 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4869/4869 places, 4654/4654 transitions.
Applied a total of 0 rules in 635 ms. Remains 4869 /4869 variables (removed 0) and now considering 4654/4654 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4869/4869 places, 4654/4654 transitions.
Starting structural reductions, iteration 0 : 4869/4869 places, 4654/4654 transitions.
Applied a total of 0 rules in 515 ms. Remains 4869 /4869 variables (removed 0) and now considering 4654/4654 (removed 0) transitions.
// Phase 1: matrix 4654 rows 4869 cols
[2020-06-04 04:38:32] [INFO ] Invariants computation overflowed in 122 ms
[2020-06-04 04:39:02] [INFO ] Performed 2214/4869 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-04 04:39:32] [INFO ] Performed 4288/4869 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-04 04:39:40] [INFO ] Implicit Places using invariants in 68330 ms returned []
// Phase 1: matrix 4654 rows 4869 cols
[2020-06-04 04:39:40] [INFO ] Invariants computation overflowed in 189 ms
[2020-06-04 04:40:11] [INFO ] Performed 1419/4869 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-04 04:40:41] [INFO ] Performed 2778/4869 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-04 04:41:11] [INFO ] Performed 4227/4869 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-06-04 04:41:25] [INFO ] Implicit Places using invariants and state equation in 105154 ms returned []
Implicit Place search using SMT with State Equation took 173507 ms to find 0 implicit places.
[2020-06-04 04:41:26] [INFO ] Redundant transitions in 606 ms returned []
// Phase 1: matrix 4654 rows 4869 cols
[2020-06-04 04:41:26] [INFO ] Invariants computation overflowed in 162 ms
[2020-06-04 04:41:56] [INFO ] Performed 4466/4654 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-04 04:41:57] [INFO ] Dead Transitions using invariants and state equation in 31945 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4869/4869 places, 4654/4654 transitions.
Incomplete random walk after 100000 steps, including 12822 resets, run finished after 1091 ms. (steps per millisecond=91 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4654 rows 4869 cols
[2020-06-04 04:41:59] [INFO ] Invariants computation overflowed in 122 ms
[2020-06-04 04:41:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:42:19] [INFO ] [Real]Absence check using state equation in 19613 ms returned (error "Failed to check-sat")
[2020-06-04 04:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:42:39] [INFO ] [Real]Absence check using state equation in 19621 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 04:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:42:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:42:59] [INFO ] [Real]Absence check using state equation in 19580 ms returned (error "Failed to check-sat")
[2020-06-04 04:42:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:43:19] [INFO ] [Real]Absence check using state equation in 19652 ms returned (error "Failed to check-sat")
[2020-06-04 04:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:43:39] [INFO ] [Real]Absence check using state equation in 19632 ms returned (error "Failed to check-sat")
[2020-06-04 04:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:43:59] [INFO ] [Real]Absence check using state equation in 19642 ms returned (error "Failed to check-sat")
[2020-06-04 04:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:44:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:44:19] [INFO ] [Real]Absence check using state equation in 19622 ms returned (error "Failed to check-sat")
[2020-06-04 04:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:44:39] [INFO ] [Real]Absence check using state equation in 19448 ms returned (error "Failed to check-sat")
[2020-06-04 04:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:44:59] [INFO ] [Real]Absence check using state equation in 19637 ms returned unknown
[2020-06-04 04:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:45:19] [INFO ] [Real]Absence check using state equation in 19616 ms returned (error "Failed to check-sat")
[2020-06-04 04:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:45:39] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2020-06-04 04:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:45:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:45:59] [INFO ] [Real]Absence check using state equation in 19633 ms returned (error "Failed to check-sat")
[2020-06-04 04:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:46:19] [INFO ] [Real]Absence check using state equation in 19625 ms returned (error "Failed to check-sat")
[2020-06-04 04:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:46:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:46:39] [INFO ] [Real]Absence check using state equation in 19570 ms returned (error "Failed to check-sat")
[2020-06-04 04:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:46:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:46:59] [INFO ] [Real]Absence check using state equation in 19596 ms returned (error "Failed to check-sat")
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 4869 transition count 4648
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 4863 transition count 4648
Performed 375 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 375 Pre rules applied. Total rules applied 12 place count 4863 transition count 4273
Deduced a syphon composed of 375 places in 249 ms
Reduce places removed 375 places and 0 transitions.
Iterating global reduction 2 with 750 rules applied. Total rules applied 762 place count 4488 transition count 4273
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 763 place count 4488 transition count 4272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 764 place count 4487 transition count 4272
Applied a total of 764 rules in 1517 ms. Remains 4487 /4869 variables (removed 382) and now considering 4272/4654 (removed 382) transitions.
// Phase 1: matrix 4272 rows 4487 cols
[2020-06-04 04:47:01] [INFO ] Invariants computation overflowed in 137 ms
[2020-06-04 04:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:47:21] [INFO ] [Real]Absence check using state equation in 20165 ms returned sat
[2020-06-04 04:47:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:47:45] [INFO ] [Nat]Absence check using state equation in 22587 ms returned sat
[2020-06-04 04:47:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-06-04 04:47:45] [INFO ] [Nat]Added 2 Read/Feed constraints in 36 ms returned sat
[2020-06-04 04:47:51] [INFO ] Deduced a trap composed of 4 places in 5870 ms
[2020-06-04 04:47:57] [INFO ] Deduced a trap composed of 4 places in 6658 ms
[2020-06-04 04:48:04] [INFO ] Deduced a trap composed of 7 places in 6294 ms
[2020-06-04 04:48:15] [INFO ] Deduced a trap composed of 2 places in 11408 ms
[2020-06-04 04:48:15] [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 closed (> (+ s3546 s4018) 0)") while checking expression at index 0
[2020-06-04 04:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:49:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:49:01] [INFO ] [Real]Absence check using state equation in 44660 ms returned (error "Failed to check-sat")
[2020-06-04 04:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:49:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:49:46] [INFO ] [Real]Absence check using state equation in 44593 ms returned (error "Failed to check-sat")
[2020-06-04 04:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:50:31] [INFO ] [Real]Absence check using state equation in 44645 ms returned (error "Failed to check-sat")
[2020-06-04 04:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:51:16] [INFO ] [Real]Absence check using state equation in 44633 ms returned (error "Failed to check-sat")
[2020-06-04 04:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:52:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:52:01] [INFO ] [Real]Absence check using state equation in 44646 ms returned unknown
[2020-06-04 04:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:52:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:52:27] [INFO ] [Real]Absence check using state equation in 26275 ms returned unknown
[2020-06-04 04:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:53:12] [INFO ] [Real]Absence check using state equation in 44640 ms returned unknown
[2020-06-04 04:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:53:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:53:57] [INFO ] [Real]Absence check using state equation in 44664 ms returned (error "Failed to check-sat")
[2020-06-04 04:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:54:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:54:42] [INFO ] [Real]Absence check using state equation in 44651 ms returned (error "Failed to check-sat")
[2020-06-04 04:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:55:24] [INFO ] [Real]Absence check using state equation in 41620 ms returned sat
[2020-06-04 04:55:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 04:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 04:56:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:56:08] [INFO ] [Nat]Absence check using state equation in 42999 ms returned unknown
[2020-06-04 04:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:56:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:56:53] [INFO ] [Real]Absence check using state equation in 44570 ms returned (error "Failed to check-sat")
[2020-06-04 04:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:57:35] [INFO ] [Real]Absence check using state equation in 41373 ms returned unknown
[2020-06-04 04:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:58:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:58:20] [INFO ] [Real]Absence check using state equation in 44674 ms returned (error "Failed to check-sat")
[2020-06-04 04:58:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:59:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:59:05] [INFO ] [Real]Absence check using state equation in 44602 ms returned (error "Failed to check-sat")
[2020-06-04 04:59:05] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 10 ms.
[2020-06-04 04:59:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 153 ms.
[2020-06-04 04:59:07] [INFO ] Flatten gal took : 2001 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DoubleExponent-PT-200 @ 3570 seconds
spx_run: Lost feasibility 10 times - iter 1610 and 1 nodes.
FORMULA DoubleExponent-PT-200-ReachabilityCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 13508512 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16115204 kB
--------------------
content from stderr:
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="DoubleExponent-PT-200"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# 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 2-4028"
echo " Executing tool itslola"
echo " Input is DoubleExponent-PT-200, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-158987882900806"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-200.tgz
mv DoubleExponent-PT-200 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;