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-162089151700459.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-PT-010000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151700459
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 469M
-rw-r--r-- 1 mcc users 29M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 146M 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 5.5M Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20M Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8M Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17M Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8M Mar 27 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M Mar 27 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8M Mar 25 11:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20M Mar 25 11:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.1M Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.7M Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42M 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-PT-010000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-PT-010000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621057359804

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 05:42:41] [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 05:42:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 05:42:42] [INFO ] Load time of PNML (sax parser for PT used): 1222 ms
[2021-05-15 05:42:42] [INFO ] Transformed 50000 places.
[2021-05-15 05:42:42] [INFO ] Transformed 50000 transitions.
[2021-05-15 05:42:42] [INFO ] Parsed PT model containing 50000 places and 50000 transitions in 1466 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47834 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-010000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 3535 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA Philosophers-PT-010000-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 3001 steps, including 0 resets, run timeout after 5117 ms. (steps per millisecond=0 ) properties seen :[0, 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 5408 ms. (steps per millisecond=1 ) properties seen :[0, 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 5418 ms. (steps per millisecond=0 ) properties seen :[0, 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 7184 ms. (steps per millisecond=0 ) properties seen :[0, 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 5619 ms. (steps per millisecond=0 ) properties seen :[0, 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 5738 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3075 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3093 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3048 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2958 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2960 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3078 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2780 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:44:59] [INFO ] Computed 20000 place invariants in 3588 ms
[2021-05-15 05:45:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 115 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:05] [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 05:45:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 587 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:10] [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 05:45:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 1061 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:15] [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 05:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:45:20] [INFO ] [Real]Absence check using 20000 positive place invariants in 487 ms returned (error "Failed to check-sat")
[2021-05-15 05:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:20] [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 05:45:25] [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 (+ s2845 s23680 s35258 s44275))") while checking expression at index 4
[2021-05-15 05:45:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:45:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 487 ms returned (error "Failed to check-sat")
[2021-05-15 05:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:30] [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 5
[2021-05-15 05:45:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 480 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:35] [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 6
[2021-05-15 05:45:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:45:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 570 ms returned (error "Failed to check-sat")
[2021-05-15 05:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:45:40] [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 7
[2021-05-15 05:45:45] [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 (+ s2845 s23680 s35258 s44275))") while checking expression at index 8
[2021-05-15 05:45:50] [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 (+ s2845 s23680 s35258 s44275))") while checking expression at index 9
[2021-05-15 05:45:55] [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 (+ s2845 s23680 s35258 s44275))") while checking expression at index 10
[2021-05-15 05:46:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:46:00] [INFO ] [Real]Absence check using 20000 positive place invariants in 1025 ms returned (error "Failed to check-sat")
[2021-05-15 05:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:46:00] [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
[2021-05-15 05:46:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:46:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 1033 ms returned (error "Failed to check-sat")
[2021-05-15 05:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:46:05] [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 12
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 498 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 3683 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, 0]
Interrupted Best-First random walk after 4001 steps, including 0 resets, run timeout after 6650 ms. (steps per millisecond=0 ) properties seen :[0, 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 5206 ms. (steps per millisecond=1 ) properties seen :[0, 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 5541 ms. (steps per millisecond=0 ) properties seen :[0, 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 7121 ms. (steps per millisecond=0 ) properties seen :[0, 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 5470 ms. (steps per millisecond=0 ) properties seen :[0, 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 5489 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5157 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5364 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 17001 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5195 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5051 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5276 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5029 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 9000 steps, saw 1 distinct states, run finished after 32681 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:48:23] [INFO ] Computed 20000 place invariants in 3365 ms
[2021-05-15 05:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:43] [INFO ] [Real]Absence check using 20000 positive place invariants in 15536 ms returned unknown
[2021-05-15 05:48:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:01] [INFO ] [Real]Absence check using 20000 positive place invariants in 14334 ms returned unknown
[2021-05-15 05:49:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:20] [INFO ] [Real]Absence check using 20000 positive place invariants in 15152 ms returned unknown
[2021-05-15 05:49:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 15271 ms returned unknown
[2021-05-15 05:49:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 14689 ms returned unknown
[2021-05-15 05:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:18] [INFO ] [Real]Absence check using 20000 positive place invariants in 15134 ms returned unknown
[2021-05-15 05:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 14402 ms returned unknown
[2021-05-15 05:50:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:50:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 14480 ms returned unknown
[2021-05-15 05:51:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:14] [INFO ] [Real]Absence check using 20000 positive place invariants in 14487 ms returned unknown
[2021-05-15 05:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 14465 ms returned unknown
[2021-05-15 05:51:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:51] [INFO ] [Real]Absence check using 20000 positive place invariants in 15162 ms returned unknown
[2021-05-15 05:52:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 14665 ms returned unknown
[2021-05-15 05:52:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 14925 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 301 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 253 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 05:52:33] [INFO ] Computed 20000 place invariants in 3592 ms
[2021-05-15 05:52:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:37] [INFO ] Implicit Places using invariants in 7703 ms returned []
Implicit Place search using SMT only with invariants took 7718 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:52:41] [INFO ] Computed 20000 place invariants in 3468 ms
[2021-05-15 05:52:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:15] [INFO ] Performed 248/50000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-15 05:53:41] [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 (>= s2529 1) (>= s13063 1))") after 63534 ms
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 3760 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:54:15] [INFO ] Computed 20000 place invariants in 3505 ms
[2021-05-15 05:54:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 14943 ms returned unknown
[2021-05-15 05:54:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15243 ms returned unknown
[2021-05-15 05:55:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:12] [INFO ] [Real]Absence check using 20000 positive place invariants in 14904 ms returned unknown
[2021-05-15 05:55:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:32] [INFO ] [Real]Absence check using 20000 positive place invariants in 15120 ms returned unknown
[2021-05-15 05:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 15340 ms returned unknown
[2021-05-15 05:56:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 14679 ms returned unknown
[2021-05-15 05:56:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:29] [INFO ] [Real]Absence check using 20000 positive place invariants in 15047 ms returned unknown
[2021-05-15 05:56:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:56:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 15062 ms returned unknown
[2021-05-15 05:57:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 14855 ms returned unknown
[2021-05-15 05:57:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:27] [INFO ] [Real]Absence check using 20000 positive place invariants in 15027 ms returned unknown
[2021-05-15 05:57:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:57:46] [INFO ] [Real]Absence check using 20000 positive place invariants in 15157 ms returned unknown
[2021-05-15 05:58:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 15041 ms returned unknown
Applied a total of 0 rules in 282 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 05:58:09] [INFO ] Computed 20000 place invariants in 3433 ms
[2021-05-15 05:58:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:28] [INFO ] [Real]Absence check using 20000 positive place invariants in 15498 ms returned unknown
[2021-05-15 05:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:47] [INFO ] [Real]Absence check using 20000 positive place invariants in 15044 ms returned unknown
[2021-05-15 05:59:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:07] [INFO ] [Real]Absence check using 20000 positive place invariants in 15174 ms returned unknown
[2021-05-15 05:59:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:26] [INFO ] [Real]Absence check using 20000 positive place invariants in 15215 ms returned unknown
[2021-05-15 05:59:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:45] [INFO ] [Real]Absence check using 20000 positive place invariants in 14990 ms returned unknown
[2021-05-15 06:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 15087 ms returned unknown
[2021-05-15 06:00:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:24] [INFO ] [Real]Absence check using 20000 positive place invariants in 15270 ms returned unknown
[2021-05-15 06:00:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:43] [INFO ] [Real]Absence check using 20000 positive place invariants in 15303 ms returned unknown
[2021-05-15 06:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:03] [INFO ] [Real]Absence check using 20000 positive place invariants in 15143 ms returned unknown
[2021-05-15 06:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:22] [INFO ] [Real]Absence check using 20000 positive place invariants in 15143 ms returned unknown
[2021-05-15 06:01:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:41] [INFO ] [Real]Absence check using 20000 positive place invariants in 14695 ms returned unknown
[2021-05-15 06:01:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 14549 ms returned unknown
[2021-05-15 06:02:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:02:18] [INFO ] [Real]Absence check using 20000 positive place invariants in 14448 ms returned unknown
[2021-05-15 06:02:18] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 106 ms.
[2021-05-15 06:02:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 204 ms.
[2021-05-15 06:02:21] [INFO ] Flatten gal took : 2366 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ Philosophers-PT-010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3480
rslt: Output for ReachabilityCardinality @ Philosophers-PT-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-PT-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-PT-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-162089151700459"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-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 ;