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.r176-tajo-158987871300087.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)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Philosophers-COL-010000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 447K Apr 27 15:14 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 Philosophers-COL-010000-ReachabilityFireability-00
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-01
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-02
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-03
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-04
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-05
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-06
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-07
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-08
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-09
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-10
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-11
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-12
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-13
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-14
FORMULA_NAME Philosophers-COL-010000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591127915206

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:58:37] [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]
[2020-06-02 19:58:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:58:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 19:58:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 758 ms
[2020-06-02 19:58:37] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 19:58:37] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 68 ms.
[2020-06-02 19:58:37] [INFO ] Computed order based on color domains.
[2020-06-02 19:58:38] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 209 ms.
[2020-06-02 19:58:38] [INFO ] Unfolded HLPN properties in 28 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 7548 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-010000-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 24903 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0]
FORMULA Philosophers-COL-010000-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-010000-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-010000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-010000-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9539 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9112 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5298 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5365 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6831 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6663 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 6843 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5060 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 8872 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7311 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:00:25] [INFO ] Computed 20000 place invariants in 3735 ms
[2020-06-02 20:00:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 590 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:30] [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
[2020-06-02 20:00:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 599 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 20:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:35] [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 1
[2020-06-02 20:00:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 807 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:40] [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
[2020-06-02 20:00:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 112 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:45] [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
[2020-06-02 20:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 788 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:51] [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 4
[2020-06-02 20:00:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 1116 ms returned (error "Failed to check-sat")
[2020-06-02 20:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:00:56] [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
[2020-06-02 20:01:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:01] [INFO ] [Real]Absence check using 20000 positive place invariants in 1529 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:01] [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
[2020-06-02 20:01:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:06] [INFO ] [Real]Absence check using 20000 positive place invariants in 1035 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:06] [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
[2020-06-02 20:01:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 765 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:11] [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 8
[2020-06-02 20:01:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:16] [INFO ] [Real]Absence check using 20000 positive place invariants in 854 ms returned (error "Failed to check-sat")
[2020-06-02 20:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:01:16] [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 9
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 622 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 15542 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 9907 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7780 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5400 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5113 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7209 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7562 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5876 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6892 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 8223 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5547 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 4000 steps, saw 1 distinct states, run finished after 33680 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:03:39] [INFO ] Computed 20000 place invariants in 3657 ms
[2020-06-02 20:04:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 26510 ms returned unknown
[2020-06-02 20:04:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 26076 ms returned unknown
[2020-06-02 20:04:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 21508 ms returned unknown
[2020-06-02 20:05:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:37] [INFO ] [Real]Absence check using 20000 positive place invariants in 27175 ms returned unknown
[2020-06-02 20:05:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 21149 ms returned unknown
[2020-06-02 20:06:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 25261 ms returned unknown
[2020-06-02 20:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:06:58] [INFO ] [Real]Absence check using 20000 positive place invariants in 21802 ms returned unknown
[2020-06-02 20:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:24] [INFO ] [Real]Absence check using 20000 positive place invariants in 22821 ms returned unknown
[2020-06-02 20:07:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 28421 ms returned unknown
[2020-06-02 20:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:21] [INFO ] [Real]Absence check using 20000 positive place invariants in 20739 ms returned unknown
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 261 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 237 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:08:25] [INFO ] Computed 20000 place invariants in 3401 ms
[2020-06-02 20:08:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:08:29] [INFO ] Implicit Places using invariants in 6957 ms returned []
Implicit Place search using SMT only with invariants took 6973 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:08:32] [INFO ] Computed 20000 place invariants in 3409 ms
[2020-06-02 20:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:09:06] [INFO ] Performed 281/50000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-02 20:09:32] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s510 1) (>= s10509 1))") after 63440 ms
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 18752 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:10:13] [INFO ] Computed 20000 place invariants in 3762 ms
[2020-06-02 20:10:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15683 ms returned unknown
[2020-06-02 20:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:10:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15623 ms returned (error "Failed to check-sat")
[2020-06-02 20:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:10:53] [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 1
[2020-06-02 20:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 16280 ms returned unknown
[2020-06-02 20:11:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15229 ms returned unknown
[2020-06-02 20:11:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15728 ms returned unknown
[2020-06-02 20:12:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 15333 ms returned unknown
[2020-06-02 20:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 15702 ms returned unknown
[2020-06-02 20:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:12:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 15442 ms returned unknown
[2020-06-02 20:13:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:13:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 15181 ms returned unknown
Applied a total of 0 rules in 428 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 20:13:24] [INFO ] Computed 20000 place invariants in 3854 ms
[2020-06-02 20:13:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:13:57] [INFO ] [Real]Absence check using 20000 positive place invariants in 28270 ms returned unknown
[2020-06-02 20:14:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:14:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 29101 ms returned unknown
[2020-06-02 20:14:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:14:56] [INFO ] [Real]Absence check using 20000 positive place invariants in 20443 ms returned unknown
[2020-06-02 20:15:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:15:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 28361 ms returned unknown
[2020-06-02 20:15:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:15:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 20796 ms returned unknown
[2020-06-02 20:16:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 26123 ms returned unknown
[2020-06-02 20:16:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:16:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 20444 ms returned unknown
[2020-06-02 20:17:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:16] [INFO ] [Real]Absence check using 20000 positive place invariants in 22375 ms returned unknown
[2020-06-02 20:17:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:17:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 27802 ms returned unknown
[2020-06-02 20:18:07] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:18:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 21560 ms returned unknown
[2020-06-02 20:18:15] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 503 ms.
[2020-06-02 20:18:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 273 ms.
[2020-06-02 20:18:52] [INFO ] Flatten gal took : 34370 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ Philosophers-COL-010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3484
rslt: Output for ReachabilityFireability @ Philosophers-COL-010000
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 100000/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 50000
lola: finding significant places
lola: 50000 places, 50000 transitions, 30000 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
Killed
rslt: finished

--------------------
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="Philosophers-COL-010000"
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 Philosophers-COL-010000, 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 r176-tajo-158987871300087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;