Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151600407.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is Philosophers-COL-010000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151600407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 09:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 11:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 447K May 5 16:51 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-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-010000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621046609451

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 02:43:31] [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]
[2021-05-15 02:43:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 02:43:31] [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.
[2021-05-15 02:43:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 742 ms
[2021-05-15 02:43:31] [INFO ] sort/places :
Philo->Think,Fork,Catch1,Catch2,Eat,

[2021-05-15 02:43:31] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 64 ms.
[2021-05-15 02:43:31] [INFO ] Computed order based on color domains.
[2021-05-15 02:43:32] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 208 ms.
[2021-05-15 02:43:32] [INFO ] Unfolded HLPN properties in 36 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 731 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-010000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 2313 steps, including 0 resets, run timeout after 30014 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0]
FORMULA Philosophers-COL-010000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-010000-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-010000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 6154 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5114 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7185 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 6932 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5284 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5296 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5266 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5301 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5572 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 7807 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5029 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:45:16] [INFO ] Computed 20000 place invariants in 3686 ms
[2021-05-15 02:45:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:21] [INFO ] [Real]Absence check using 20000 positive place invariants in 718 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:21] [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
[2021-05-15 02:45:26] [INFO ] [Real]Absence check using 20000 positive place invariants in 1009 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 02:45:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:26] [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
[2021-05-15 02:45:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 875 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 02:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:31] [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
[2021-05-15 02:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 915 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:36] [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
[2021-05-15 02:45:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:41] [INFO ] [Real]Absence check using 20000 positive place invariants in 1086 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:42] [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
[2021-05-15 02:45:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:47] [INFO ] [Real]Absence check using 20000 positive place invariants in 960 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:47] [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
[2021-05-15 02:45:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 961 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:52] [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
[2021-05-15 02:45:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:45:57] [INFO ] [Real]Absence check using 20000 positive place invariants in 1045 ms returned (error "Failed to check-sat")
[2021-05-15 02:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:45:57] [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
[2021-05-15 02:46:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:02] [INFO ] [Real]Absence check using 20000 positive place invariants in 936 ms returned (error "Failed to check-sat")
[2021-05-15 02:46:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:46:02] [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
[2021-05-15 02:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:07] [INFO ] [Real]Absence check using 20000 positive place invariants in 992 ms returned (error "Failed to check-sat")
[2021-05-15 02:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:46:07] [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
[2021-05-15 02:46:12] [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 (= 1 (+ s8874 s28874 s38874 s48874))") while checking expression at index 10
[2021-05-15 02:46:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:46:17] [INFO ] [Real]Absence check using 20000 positive place invariants in 1075 ms returned (error "Failed to check-sat")
[2021-05-15 02:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 02:46:17] [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 11
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 430 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 2277 steps, including 0 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 5932 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5768 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 7114 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 6814 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5222 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5274 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 6001 steps, including 0 resets, run timeout after 5019 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 5001 steps, including 0 resets, run timeout after 5278 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5297 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5530 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 7921 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 7001 steps, including 0 resets, run timeout after 5781 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 4000 steps, saw 1 distinct states, run finished after 33733 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:48:36] [INFO ] Computed 20000 place invariants in 3514 ms
[2021-05-15 02:48:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:48:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 15356 ms returned unknown
[2021-05-15 02:49:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:49:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 15213 ms returned unknown
[2021-05-15 02:49:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:49:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 15601 ms returned unknown
[2021-05-15 02:49:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:49:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 15664 ms returned unknown
[2021-05-15 02:50:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:50:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 15317 ms returned unknown
[2021-05-15 02:50:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:50:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15448 ms returned unknown
[2021-05-15 02:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:50:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 15390 ms returned unknown
[2021-05-15 02:51:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:51:12] [INFO ] [Real]Absence check using 20000 positive place invariants in 15365 ms returned unknown
[2021-05-15 02:51:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:51:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 15527 ms returned unknown
[2021-05-15 02:51:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:51:51] [INFO ] [Real]Absence check using 20000 positive place invariants in 15444 ms returned unknown
[2021-05-15 02:52:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:52:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 15370 ms returned unknown
[2021-05-15 02:52:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:52:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 15099 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 234 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 215 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:52:33] [INFO ] Computed 20000 place invariants in 3489 ms
[2021-05-15 02:52:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:52:37] [INFO ] Implicit Places using invariants in 7604 ms returned []
Implicit Place search using SMT only with invariants took 7608 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:52:41] [INFO ] Computed 20000 place invariants in 3522 ms
[2021-05-15 02:52:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:53:15] [INFO ] Performed 292/50000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-15 02:53:41] [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 (and (>= s594 1) (>= s10593 1))") after 63550 ms
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 2312 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:54:15] [INFO ] Computed 20000 place invariants in 3475 ms
[2021-05-15 02:54:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:54:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 15424 ms returned unknown
[2021-05-15 02:54:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:54:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15187 ms returned unknown
[2021-05-15 02:55:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:55:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 15462 ms returned unknown
[2021-05-15 02:55:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:55:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15754 ms returned unknown
[2021-05-15 02:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:55:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 15402 ms returned unknown
[2021-05-15 02:56:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:56:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 15359 ms returned unknown
[2021-05-15 02:56:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:56:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 15413 ms returned unknown
[2021-05-15 02:56:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:56:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 15431 ms returned unknown
[2021-05-15 02:57:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:57:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 15744 ms returned unknown
[2021-05-15 02:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:57:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 15423 ms returned unknown
[2021-05-15 02:57:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:57:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 15512 ms returned unknown
[2021-05-15 02:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:58:09] [INFO ] [Real]Absence check using 20000 positive place invariants in 15046 ms returned unknown
Applied a total of 0 rules in 226 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 02:58:13] [INFO ] Computed 20000 place invariants in 3476 ms
[2021-05-15 02:58:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:58:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 15551 ms returned unknown
[2021-05-15 02:58:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:58:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 15331 ms returned unknown
[2021-05-15 02:59:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:59:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 15432 ms returned unknown
[2021-05-15 02:59:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:59:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 15374 ms returned unknown
[2021-05-15 02:59:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 02:59:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 15265 ms returned unknown
[2021-05-15 03:00:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:00:09] [INFO ] [Real]Absence check using 20000 positive place invariants in 15531 ms returned unknown
[2021-05-15 03:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:00:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 15424 ms returned unknown
[2021-05-15 03:00:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:00:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 15618 ms returned unknown
[2021-05-15 03:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:01:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 15636 ms returned unknown
[2021-05-15 03:01:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:01:28] [INFO ] [Real]Absence check using 20000 positive place invariants in 15770 ms returned unknown
[2021-05-15 03:01:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:01:48] [INFO ] [Real]Absence check using 20000 positive place invariants in 15654 ms returned unknown
[2021-05-15 03:02:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 03:02:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 15655 ms returned unknown
[2021-05-15 03:02:08] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 136 ms.
[2021-05-15 03:02:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 234 ms.
[2021-05-15 03:02:12] [INFO ] Flatten gal took : 2546 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ Philosophers-COL-010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3468
rslt: Output for ReachabilityCardinality @ 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="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is Philosophers-COL-010000, 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 r151-tall-162089151600407"
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 [ "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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;