About the Execution of ITS-LoLa for AirplaneLD-PT-4000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15796.910 | 3600000.00 | 4931228.00 | 359204.80 | TFFFFF??TTFF?T?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787500311.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 AirplaneLD-PT-4000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500311
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 58M
-rw-r--r-- 1 mcc users 1.3M Mar 24 11:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 24 11:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 764K Mar 24 10:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Mar 24 10:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.9M Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.7M Apr 29 06:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Apr 29 06:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 981K Mar 24 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.1M Mar 24 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 699K Mar 24 07:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Mar 24 07:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 199K Mar 24 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 358K Mar 24 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 32M 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 AirplaneLD-PT-4000-ReachabilityFireability-00
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-01
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-02
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-03
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-04
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-05
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-06
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-07
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-08
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-09
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-10
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-11
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-12
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-13
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-14
FORMULA_NAME AirplaneLD-PT-4000-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1591412530705
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-06 03:02:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-06 03:02:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-06 03:02:14] [INFO ] Load time of PNML (sax parser for PT used): 1667 ms
[2020-06-06 03:02:14] [INFO ] Transformed 28019 places.
[2020-06-06 03:02:14] [INFO ] Transformed 32008 transitions.
[2020-06-06 03:02:14] [INFO ] Found NUPN structural information;
[2020-06-06 03:02:15] [INFO ] Parsed PT model containing 28019 places and 32008 transitions in 1910 ms.
Reduce places removed 12002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 970 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1261 resets, run finished after 8942 ms. (steps per millisecond=1 ) properties seen :[1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5247 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3625 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5767 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 32008 rows 16017 cols
[2020-06-06 03:03:18] [INFO ] Computed 3 place invariants in 38401 ms
[2020-06-06 03:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1370 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 03:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:03:23] [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: Stream closed") while checking expression at index 0
[2020-06-06 03:03:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1397 ms returned sat
[2020-06-06 03:03:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:28] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 108 ms returned unknown
[2020-06-06 03:03:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:33] [INFO ] [Real]Absence check using 2 positive place invariants in 530 ms returned (error "Failed to check-sat")
[2020-06-06 03:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:03:33] [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: Stream closed") while checking expression at index 2
[2020-06-06 03:03:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:38] [INFO ] [Real]Absence check using 2 positive place invariants in 1118 ms returned unknown
[2020-06-06 03:03:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1168 ms returned sat
[2020-06-06 03:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:43] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 217 ms returned unknown
[2020-06-06 03:03:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1464 ms returned sat
[2020-06-06 03:03:48] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 452 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 03:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:03:48] [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: Stream closed") while checking expression at index 5
[2020-06-06 03:03:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1149 ms returned sat
[2020-06-06 03:03:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 287 ms returned (error "Solver has unexpectedly terminated")
[2020-06-06 03:03:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:03:53] [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: Stream closed") while checking expression at index 6
[2020-06-06 03:03:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1153 ms returned sat
[2020-06-06 03:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:03:58] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 486 ms returned (error "Failed to check-sat")
[2020-06-06 03:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:03:58] [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: Stream closed") while checking expression at index 7
[2020-06-06 03:04:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:04:03] [INFO ] [Real]Absence check using 2 positive place invariants in 780 ms returned unknown
Support contains 12017 out of 16017 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16017/16017 places, 32008/32008 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 42023 edges and 16017 vertex of which 16014 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.120 ms
Symmetric choice reduction at 0 with 3994 rule applications. Total rules 3995 place count 16014 transition count 32008
Deduced a syphon composed of 3994 places in 14 ms
Reduce places removed 3994 places and 3994 transitions.
Iterating global reduction 0 with 7988 rules applied. Total rules applied 11983 place count 12020 transition count 28014
Ensure Unique test removed 3994 transitions
Reduce isomorphic transitions removed 3994 transitions.
Iterating post reduction 0 with 3994 rules applied. Total rules applied 15977 place count 12020 transition count 24020
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 15978 place count 12020 transition count 24019
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15979 place count 12019 transition count 24019
Applied a total of 15979 rules in 1061 ms. Remains 12019 /16017 variables (removed 3998) and now considering 24019/32008 (removed 7989) transitions.
Finished structural reductions, in 1 iterations. Remains : 12019/16017 places, 24019/32008 transitions.
Interrupted random walk after 35801 steps, including 4681 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 1, 0, 1, 0, 0, 0]
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8001 steps, including 0 resets, run timeout after 5417 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 15012 steps, including 0 resets, run timeout after 5127 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5150 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties seen :[0, 0, 0, 1, 0, 0, 0]
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 31 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 24019 rows 12019 cols
[2020-06-06 03:05:10] [INFO ] Computed 1 place invariants in 17415 ms
[2020-06-06 03:05:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1165 ms returned sat
[2020-06-06 03:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:05:23] [INFO ] [Real]Absence check using state equation in 9051 ms returned sat
[2020-06-06 03:05:56] [INFO ] Computed and/alt/rep : 12009/24024017/12009 causal constraints in 30375 ms.
[2020-06-06 03:05:56] [INFO ] Added : 0 causal constraints over 0 iterations in 30624 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:06:01] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1204 ms returned sat
[2020-06-06 03:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:06:11] [INFO ] [Real]Absence check using state equation in 10411 ms returned sat
[2020-06-06 03:07:15] [INFO ] Computed and/alt/rep : 12009/24024017/12009 causal constraints in 53888 ms.
[2020-06-06 03:07:15] [INFO ] Added : 0 causal constraints over 0 iterations in 53986 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:07:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1396 ms returned sat
[2020-06-06 03:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:07:31] [INFO ] [Real]Absence check using state equation in 11134 ms returned sat
[2020-06-06 03:08:45] [INFO ] Computed and/alt/rep : 12009/24024017/12009 causal constraints in 69986 ms.
[2020-06-06 03:08:45] [INFO ] Added : 0 causal constraints over 0 iterations in 70035 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:08:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 788 ms returned sat
[2020-06-06 03:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:09:00] [INFO ] [Real]Absence check using state equation in 7834 ms returned sat
[2020-06-06 03:10:27] [INFO ] Computed and/alt/rep : 12009/24024017/12009 causal constraints in 84538 ms.
[2020-06-06 03:10:27] [INFO ] Added : 0 causal constraints over 0 iterations in 84572 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:10:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 799 ms returned sat
[2020-06-06 03:10:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:10:40] [INFO ] [Real]Absence check using state equation in 8476 ms returned sat
[2020-06-06 03:11:55] [INFO ] Computed and/alt/rep : 12009/24024017/12009 causal constraints in 70842 ms.
[2020-06-06 03:11:55] [INFO ] Added : 0 causal constraints over 0 iterations in 70858 ms. Result :(error "Failed to check-sat")
Support contains 12016 out of 12019 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12019/12019 places, 24019/24019 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 12019 transition count 24019
Deduced a syphon composed of 1 places in 36 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 12018 transition count 24018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 12018 transition count 24017
Applied a total of 4 rules in 1179 ms. Remains 12018 /12019 variables (removed 1) and now considering 24017/24019 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 12018/12019 places, 24017/24019 transitions.
Interrupted random walk after 33453 steps, including 4376 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5583 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 11001 steps, including 0 resets, run timeout after 5189 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5053 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 32 resets, run finished after 1100 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 68853 steps, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[1, 0, 0, 0, 0]
Probabilistic random walk after 68853 steps, saw 6413 distinct states, run finished after 30003 ms. (steps per millisecond=2 ) properties seen :[1, 0, 0, 0, 0]
FORMULA AirplaneLD-PT-4000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:13:47] [INFO ] Computed 1 place invariants in 32206 ms
[2020-06-06 03:13:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1039 ms returned sat
[2020-06-06 03:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:14:02] [INFO ] [Real]Absence check using state equation in 9773 ms returned sat
[2020-06-06 03:14:58] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 54220 ms.
[2020-06-06 03:14:58] [INFO ] Added : 0 causal constraints over 0 iterations in 54273 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:15:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:15:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 5143 ms returned sat
[2020-06-06 03:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:15:16] [INFO ] [Real]Absence check using state equation in 9593 ms returned sat
[2020-06-06 03:17:27] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 128189 ms.
[2020-06-06 03:17:27] [INFO ] Added : 0 causal constraints over 0 iterations in 128261 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:17:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1056 ms returned sat
[2020-06-06 03:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:17:42] [INFO ] [Real]Absence check using state equation in 9893 ms returned sat
[2020-06-06 03:18:28] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 44283 ms.
[2020-06-06 03:18:28] [INFO ] Added : 0 causal constraints over 0 iterations in 44337 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:18:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:18:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4485 ms returned sat
[2020-06-06 03:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:18:48] [INFO ] [Real]Absence check using state equation in 11365 ms returned sat
[2020-06-06 03:20:18] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 87132 ms.
[2020-06-06 03:20:18] [INFO ] Added : 0 causal constraints over 0 iterations in 87186 ms. Result :(error "Failed to check-sat")
Support contains 12015 out of 12018 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12018/12018 places, 24017/24017 transitions.
Applied a total of 0 rules in 7181 ms. Remains 12018 /12018 variables (removed 0) and now considering 24017/24017 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12018/12018 places, 24017/24017 transitions.
Interrupted random walk after 62990 steps, including 8239 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 15011 steps, including 0 resets, run timeout after 5273 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5246 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 32 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 120053 steps, saw 24013 distinct states, run finished after 30209 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:22:05] [INFO ] Computed 1 place invariants in 27557 ms
[2020-06-06 03:22:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1115 ms returned sat
[2020-06-06 03:22:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:22:20] [INFO ] [Real]Absence check using state equation in 10304 ms returned sat
[2020-06-06 03:23:12] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 47031 ms.
[2020-06-06 03:23:12] [INFO ] Added : 0 causal constraints over 0 iterations in 47128 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:23:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1739 ms returned sat
[2020-06-06 03:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:23:29] [INFO ] [Real]Absence check using state equation in 10843 ms returned sat
[2020-06-06 03:25:43] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 130902 ms.
[2020-06-06 03:25:43] [INFO ] Added : 0 causal constraints over 0 iterations in 130931 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:25:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1050 ms returned sat
[2020-06-06 03:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:25:58] [INFO ] [Real]Absence check using state equation in 9391 ms returned sat
[2020-06-06 03:27:01] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 58726 ms.
[2020-06-06 03:27:01] [INFO ] Added : 0 causal constraints over 0 iterations in 58879 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:27:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1191 ms returned sat
[2020-06-06 03:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:27:17] [INFO ] [Real]Absence check using state equation in 9968 ms returned sat
[2020-06-06 03:28:58] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 95671 ms.
[2020-06-06 03:28:58] [INFO ] Added : 0 causal constraints over 0 iterations in 95695 ms. Result :(error "Failed to check-sat")
Support contains 12015 out of 12018 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12018/12018 places, 24017/24017 transitions.
Applied a total of 0 rules in 179 ms. Remains 12018 /12018 variables (removed 0) and now considering 24017/24017 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12018/12018 places, 24017/24017 transitions.
Starting structural reductions, iteration 0 : 12018/12018 places, 24017/24017 transitions.
Applied a total of 0 rules in 131 ms. Remains 12018 /12018 variables (removed 0) and now considering 24017/24017 (removed 0) transitions.
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:29:20] [INFO ] Computed 1 place invariants in 21843 ms
[2020-06-06 03:29:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:29:25] [INFO ] Implicit Places using invariants in 27045 ms returned []
Implicit Place search using SMT only with invariants took 27096 ms to find 0 implicit places.
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:29:56] [INFO ] Computed 1 place invariants in 30885 ms
[2020-06-06 03:30:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:30:30] [INFO ] Performed 1303/24017 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-06 03:30:56] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (>= s0 1)") after 91006 ms
Finished structural reductions, in 1 iterations. Remains : 12018/12018 places, 24017/24017 transitions.
Interrupted random walk after 67724 steps, including 8883 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:31:43] [INFO ] Computed 1 place invariants in 16828 ms
[2020-06-06 03:31:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1285 ms returned sat
[2020-06-06 03:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:31:58] [INFO ] [Real]Absence check using state equation in 9812 ms returned sat
[2020-06-06 03:32:35] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 35637 ms.
[2020-06-06 03:32:35] [INFO ] Added : 0 causal constraints over 0 iterations in 35776 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:32:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1783 ms returned sat
[2020-06-06 03:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:32:56] [INFO ] [Real]Absence check using state equation in 15106 ms returned (error "Failed to check-sat")
[2020-06-06 03:33:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 898 ms returned sat
[2020-06-06 03:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:33:09] [INFO ] [Real]Absence check using state equation in 8843 ms returned sat
[2020-06-06 03:34:01] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 49999 ms.
[2020-06-06 03:34:01] [INFO ] Added : 0 causal constraints over 0 iterations in 50032 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:34:06] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 740 ms returned sat
[2020-06-06 03:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:34:15] [INFO ] [Real]Absence check using state equation in 9462 ms returned sat
[2020-06-06 03:34:22] [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: Stream closed") while checking expression at index 3
Applied a total of 0 rules in 316 ms. Remains 12018 /12018 variables (removed 0) and now considering 24017/24017 (removed 0) transitions.
// Phase 1: matrix 24017 rows 12018 cols
[2020-06-06 03:34:49] [INFO ] Computed 1 place invariants in 25819 ms
[2020-06-06 03:34:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1242 ms returned sat
[2020-06-06 03:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:35:03] [INFO ] [Real]Absence check using state equation in 9788 ms returned sat
[2020-06-06 03:35:57] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 48783 ms.
[2020-06-06 03:35:57] [INFO ] Added : 0 causal constraints over 0 iterations in 48833 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-06 03:36:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 11450 ms returned sat
[2020-06-06 03:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:36:26] [INFO ] [Real]Absence check using state equation in 12370 ms returned sat
[2020-06-06 03:38:36] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 125593 ms.
[2020-06-06 03:38:36] [INFO ] Added : 0 causal constraints over 0 iterations in 125663 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:38:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1063 ms returned sat
[2020-06-06 03:38:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:38:51] [INFO ] [Real]Absence check using state equation in 9507 ms returned sat
[2020-06-06 03:39:43] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 48800 ms.
[2020-06-06 03:39:47] [INFO ] Added : 0 causal constraints over 0 iterations in 53122 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:39:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1094 ms returned sat
[2020-06-06 03:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-06 03:40:06] [INFO ] [Real]Absence check using state equation in 12585 ms returned sat
[2020-06-06 03:41:38] [INFO ] Computed and/alt/rep : 12008/24024015/12008 causal constraints in 87620 ms.
[2020-06-06 03:41:38] [INFO ] Added : 0 causal constraints over 0 iterations in 87641 ms. Result :(error "Failed to check-sat")
[2020-06-06 03:41:40] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2529 ms.
[2020-06-06 03:41:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 305 ms.
[2020-06-06 03:41:46] [INFO ] Flatten gal took : 3822 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ AirplaneLD-PT-4000 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 9126076 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16230268 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="AirplaneLD-PT-4000"
export BK_EXAMINATION="ReachabilityFireability"
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 AirplaneLD-PT-4000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r166-smll-158987787500311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-4000.tgz
mv AirplaneLD-PT-4000 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;