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.r284-smll-162123894400068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is TokenRing-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894400068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1G
-rw-r--r-- 1 mcc users 3.0M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15M May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 140M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 496M May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.3M Mar 28 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.3M Mar 28 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 30M Mar 28 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 80M Mar 28 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 820K Mar 27 14:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Mar 27 14:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 63M Mar 26 05:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 165M Mar 26 05:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 299K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 91M May 5 16:52 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 TokenRing-PT-050-ReachabilityFireability-00
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-01
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-02
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-03
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-04
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-05
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-06
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-07
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-08
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-09
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-10
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-11
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-12
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-13
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-14
FORMULA_NAME TokenRing-PT-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621432097967

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 13:48:21] [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]
[2021-05-19 13:48:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 13:48:24] [INFO ] Load time of PNML (sax parser for PT used): 3479 ms
[2021-05-19 13:48:25] [INFO ] Transformed 2601 places.
[2021-05-19 13:48:25] [INFO ] Transformed 127551 transitions.
[2021-05-19 13:48:25] [INFO ] Found NUPN structural information;
[2021-05-19 13:48:25] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 4024 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10569 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-050-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 4364 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA TokenRing-PT-050-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 101 steps, including 0 resets, run timeout after 6468 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3529 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4564 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4138 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4336 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4347 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3751 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4573 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:49:48] [INFO ] Computed 51 place invariants in 883 ms
[2021-05-19 13:49:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:49:54] [INFO ] [Real]Absence check using 51 positive place invariants in 416 ms returned (error "Failed to check-sat")
[2021-05-19 13:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:49:54] [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
[2021-05-19 13:49:55] [INFO ] [Real]Absence check using 51 positive place invariants in 254 ms returned sat
[2021-05-19 13:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:49:59] [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 (>= t29802 0)") while checking expression at index 1
[2021-05-19 13:50:00] [INFO ] [Real]Absence check using 51 positive place invariants in 235 ms returned sat
[2021-05-19 13:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:04] [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: Broken pipe") while checking expression at index 2
[2021-05-19 13:50:05] [INFO ] [Real]Absence check using 51 positive place invariants in 242 ms returned sat
[2021-05-19 13:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:09] [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: Broken pipe") while checking expression at index 3
[2021-05-19 13:50:10] [INFO ] [Real]Absence check using 51 positive place invariants in 227 ms returned sat
[2021-05-19 13:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:14] [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: Broken pipe (>= t38023 0)") while checking expression at index 4
[2021-05-19 13:50:15] [INFO ] [Real]Absence check using 51 positive place invariants in 223 ms returned sat
[2021-05-19 13:50:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:19] [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: Broken pipe") while checking expression at index 5
[2021-05-19 13:50:20] [INFO ] [Real]Absence check using 51 positive place invariants in 195 ms returned sat
[2021-05-19 13:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:24] [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: Broken pipe") while checking expression at index 6
[2021-05-19 13:50:25] [INFO ] [Real]Absence check using 51 positive place invariants in 204 ms returned sat
[2021-05-19 13:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:50:29] [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: Broken pipe (>= t37583 0)") while checking expression at index 7
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1117 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 2944 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 51 steps, including 0 resets, run timeout after 5290 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3455 steps, including 0 resets, run timeout after 5017 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4083 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4193 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3346 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4154 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 4077 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 3529 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 5629 steps, run timeout after 30010 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 5629 steps, saw 1581 distinct states, run finished after 30011 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:52:13] [INFO ] Computed 51 place invariants in 507 ms
[2021-05-19 13:52:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:52:59] [INFO ] [Real]Absence check using 51 positive place invariants in 41740 ms returned (error "Failed to check-sat")
[2021-05-19 13:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:52:59] [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
[2021-05-19 13:52:59] [INFO ] [Real]Absence check using 51 positive place invariants in 299 ms returned sat
[2021-05-19 13:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:53:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:53:44] [INFO ] [Real]Absence check using state equation in 44158 ms returned (error "Failed to check-sat")
[2021-05-19 13:53:45] [INFO ] [Real]Absence check using 51 positive place invariants in 254 ms returned sat
[2021-05-19 13:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:54:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:54:29] [INFO ] [Real]Absence check using state equation in 44164 ms returned (error "Failed to check-sat")
[2021-05-19 13:54:30] [INFO ] [Real]Absence check using 51 positive place invariants in 247 ms returned sat
[2021-05-19 13:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:55:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:55:14] [INFO ] [Real]Absence check using state equation in 44192 ms returned unknown
[2021-05-19 13:55:14] [INFO ] [Real]Absence check using 51 positive place invariants in 211 ms returned sat
[2021-05-19 13:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:55:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:55:59] [INFO ] [Real]Absence check using state equation in 44369 ms returned (error "Failed to check-sat")
[2021-05-19 13:55:59] [INFO ] [Real]Absence check using 51 positive place invariants in 212 ms returned sat
[2021-05-19 13:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:56:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:56:44] [INFO ] [Real]Absence check using state equation in 44359 ms returned unknown
[2021-05-19 13:56:45] [INFO ] [Real]Absence check using 51 positive place invariants in 273 ms returned sat
[2021-05-19 13:56:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:57:29] [INFO ] [Real]Absence check using state equation in 44158 ms returned (error "Failed to check-sat")
[2021-05-19 13:57:29] [INFO ] [Real]Absence check using 51 positive place invariants in 209 ms returned sat
[2021-05-19 13:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:58:14] [INFO ] [Real]Absence check using state equation in 44392 ms returned (error "Solver has unexpectedly terminated")
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1045 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 1006 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:58:17] [INFO ] Computed 51 place invariants in 560 ms
[2021-05-19 13:58:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:58:17] [INFO ] Implicit Places using invariants in 1336 ms returned []
Implicit Place search using SMT only with invariants took 1338 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:58:18] [INFO ] Computed 51 place invariants in 697 ms
[2021-05-19 13:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:58:49] [INFO ] Performed 6406/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:59:18] [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 (>= s993 1) (>= s1287 1))") after 60758 ms
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 2804 steps, including 0 resets, run timeout after 30007 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:59:52] [INFO ] Computed 51 place invariants in 437 ms
[2021-05-19 14:00:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:00:12] [INFO ] [Real]Absence check using 51 positive place invariants in 16177 ms returned (error "Failed to check-sat")
[2021-05-19 14:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:00:12] [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
[2021-05-19 14:00:13] [INFO ] [Real]Absence check using 51 positive place invariants in 206 ms returned sat
[2021-05-19 14:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:00:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:00:32] [INFO ] [Real]Absence check using state equation in 19217 ms returned unknown
[2021-05-19 14:00:33] [INFO ] [Real]Absence check using 51 positive place invariants in 192 ms returned sat
[2021-05-19 14:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:00:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:00:52] [INFO ] [Real]Absence check using state equation in 19406 ms returned (error "Failed to check-sat")
[2021-05-19 14:00:53] [INFO ] [Real]Absence check using 51 positive place invariants in 203 ms returned sat
[2021-05-19 14:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:01:12] [INFO ] [Real]Absence check using state equation in 19365 ms returned (error "Failed to check-sat")
[2021-05-19 14:01:13] [INFO ] [Real]Absence check using 51 positive place invariants in 208 ms returned sat
[2021-05-19 14:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:01:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:01:32] [INFO ] [Real]Absence check using state equation in 19370 ms returned (error "Failed to check-sat")
[2021-05-19 14:01:33] [INFO ] [Real]Absence check using 51 positive place invariants in 202 ms returned sat
[2021-05-19 14:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:01:52] [INFO ] [Real]Absence check using state equation in 19381 ms returned unknown
[2021-05-19 14:01:53] [INFO ] [Real]Absence check using 51 positive place invariants in 199 ms returned sat
[2021-05-19 14:01:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:02:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:02:12] [INFO ] [Real]Absence check using state equation in 19233 ms returned unknown
[2021-05-19 14:02:13] [INFO ] [Real]Absence check using 51 positive place invariants in 242 ms returned sat
[2021-05-19 14:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:02:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:02:32] [INFO ] [Real]Absence check using state equation in 19343 ms returned (error "Failed to check-sat")
Applied a total of 0 rules in 930 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 14:02:35] [INFO ] Computed 51 place invariants in 463 ms
[2021-05-19 14:03:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:03:20] [INFO ] [Real]Absence check using 51 positive place invariants in 41474 ms returned unknown
[2021-05-19 14:03:21] [INFO ] [Real]Absence check using 51 positive place invariants in 322 ms returned sat
[2021-05-19 14:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:04:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:04:05] [INFO ] [Real]Absence check using state equation in 44239 ms returned (error "Failed to check-sat")
[2021-05-19 14:04:06] [INFO ] [Real]Absence check using 51 positive place invariants in 197 ms returned sat
[2021-05-19 14:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:04:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:04:50] [INFO ] [Real]Absence check using state equation in 44386 ms returned (error "Failed to check-sat")
[2021-05-19 14:04:51] [INFO ] [Real]Absence check using 51 positive place invariants in 332 ms returned sat
[2021-05-19 14:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:05:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:05:36] [INFO ] [Real]Absence check using state equation in 44215 ms returned (error "Failed to check-sat")
[2021-05-19 14:05:36] [INFO ] [Real]Absence check using 51 positive place invariants in 333 ms returned sat
[2021-05-19 14:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:06:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:06:21] [INFO ] [Real]Absence check using state equation in 44212 ms returned (error "Failed to check-sat")
[2021-05-19 14:06:21] [INFO ] [Real]Absence check using 51 positive place invariants in 216 ms returned sat
[2021-05-19 14:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:07:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:07:06] [INFO ] [Real]Absence check using state equation in 44296 ms returned (error "Failed to check-sat")
[2021-05-19 14:07:06] [INFO ] [Real]Absence check using 51 positive place invariants in 223 ms returned sat
[2021-05-19 14:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:07:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:07:51] [INFO ] [Real]Absence check using state equation in 44347 ms returned (error "Failed to check-sat")
[2021-05-19 14:07:51] [INFO ] [Real]Absence check using 51 positive place invariants in 198 ms returned sat
[2021-05-19 14:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 14:08:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 14:08:36] [INFO ] [Real]Absence check using state equation in 44449 ms returned (error "Failed to check-sat")
[2021-05-19 14:08:37] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 1719 ms.
[2021-05-19 14:08:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 504 ms.
[2021-05-19 14:20:41] [INFO ] Flatten gal took : 719383 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ TokenRing-PT-050 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 166680 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16326644 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="TokenRing-PT-050"
export BK_EXAMINATION="ReachabilityFireability"
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 TokenRing-PT-050, 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 r284-smll-162123894400068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 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 ;