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-162089151700460.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151700460
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-01
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-02
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-03
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-04
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-05
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-06
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-07
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-08
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-09
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-10
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-11
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-12
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-13
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-14
FORMULA_NAME Philosophers-PT-010000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621057606278

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 05:46:47] [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]
[2021-05-15 05:46:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 05:46:48] [INFO ] Load time of PNML (sax parser for PT used): 1162 ms
[2021-05-15 05:46:48] [INFO ] Transformed 50000 places.
[2021-05-15 05:46:49] [INFO ] Transformed 50000 transitions.
[2021-05-15 05:46:49] [INFO ] Parsed PT model containing 50000 places and 50000 transitions in 1404 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 1526 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-010000-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 29943 ms. (steps per millisecond=0 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0]
FORMULA Philosophers-PT-010000-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 16956 ms. (steps per millisecond=0 ) properties seen :[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 6096 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9340 ms. (steps per millisecond=0 ) properties seen :[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 5898 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7603 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9754 ms. (steps per millisecond=0 ) properties seen :[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 2647 ms. (steps per millisecond=3 ) properties seen :[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 2723 ms. (steps per millisecond=3 ) properties seen :[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 3256 ms. (steps per millisecond=3 ) properties seen :[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 3003 ms. (steps per millisecond=3 ) properties seen :[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 2800 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:48:34] [INFO ] Computed 20000 place invariants in 3699 ms
[2021-05-15 05:48:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:39] [INFO ] [Real]Absence check using 20000 positive place invariants in 296 ms returned (error "Failed to check-sat")
[2021-05-15 05:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:39] [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 05:48:44] [INFO ] [Real]Absence check using 20000 positive place invariants in 961 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 05:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:44] [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 05:48:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 702 ms returned (error "Failed to check-sat")
[2021-05-15 05:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:49] [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 05:48:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:48:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 993 ms returned (error "Failed to check-sat")
[2021-05-15 05:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:48:55] [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 05:49:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:00] [INFO ] [Real]Absence check using 20000 positive place invariants in 740 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:00] [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 4
[2021-05-15 05:49:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:05] [INFO ] [Real]Absence check using 20000 positive place invariants in 802 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:05] [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 5
[2021-05-15 05:49:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 1139 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:10] [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 6
[2021-05-15 05:49:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 1144 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:15] [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 7
[2021-05-15 05:49:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:20] [INFO ] [Real]Absence check using 20000 positive place invariants in 1047 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:20] [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 8
[2021-05-15 05:49:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 1090 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:25] [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 05:49:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:49:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 1136 ms returned (error "Failed to check-sat")
[2021-05-15 05:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 05:49:30] [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 10
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 421 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 10465 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0]
FORMULA Philosophers-PT-010000-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-010000-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 16918 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5941 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 8881 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5897 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7515 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9239 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5073 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 18001 steps, including 0 resets, run timeout after 5142 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5039 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:51:14] [INFO ] Computed 20000 place invariants in 3484 ms
[2021-05-15 05:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:51:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 36187 ms returned unknown
[2021-05-15 05:52:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 20750 ms returned unknown
[2021-05-15 05:52:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:52:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 26793 ms returned unknown
[2021-05-15 05:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 20804 ms returned unknown
[2021-05-15 05:53:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:53:43] [INFO ] [Real]Absence check using 20000 positive place invariants in 23594 ms returned unknown
[2021-05-15 05:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 26310 ms returned unknown
[2021-05-15 05:54:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 14112 ms returned unknown
[2021-05-15 05:54:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:54:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 14626 ms returned unknown
[2021-05-15 05:55:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:55:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 14481 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 288 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 10319 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 17538 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 6031 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9382 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5962 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 7960 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9818 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5048 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5241 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 19001 steps, including 0 resets, run timeout after 5040 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 8000 steps, saw 1 distinct states, run finished after 34412 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 05:57:29] [INFO ] Computed 20000 place invariants in 3601 ms
[2021-05-15 05:57:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 36893 ms returned unknown
[2021-05-15 05:58:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:58:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 20929 ms returned unknown
[2021-05-15 05:58:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:06] [INFO ] [Real]Absence check using 20000 positive place invariants in 26767 ms returned unknown
[2021-05-15 05:59:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 20407 ms returned unknown
[2021-05-15 05:59:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 05:59:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 24111 ms returned unknown
[2021-05-15 06:00:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 26680 ms returned unknown
[2021-05-15 06:00:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:00:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 15637 ms returned unknown
[2021-05-15 06:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:08] [INFO ] [Real]Absence check using 20000 positive place invariants in 14662 ms returned unknown
[2021-05-15 06:01:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:26] [INFO ] [Real]Absence check using 20000 positive place invariants in 14557 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 248 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 239 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 06:01:31] [INFO ] Computed 20000 place invariants in 3554 ms
[2021-05-15 06:01:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:01:35] [INFO ] Implicit Places using invariants in 7660 ms returned []
Implicit Place search using SMT only with invariants took 7661 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 06:01:38] [INFO ] Computed 20000 place invariants in 3592 ms
[2021-05-15 06:01:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:02:12] [INFO ] Performed 283/50000 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-15 06:02:38] [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 (>= s2932 1) (>= s12705 1))") after 63625 ms
Finished structural reductions, in 1 iterations. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 10686 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2021-05-15 06:03:13] [INFO ] Computed 20000 place invariants in 3514 ms
[2021-05-15 06:03:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:03:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15521 ms returned unknown
[2021-05-15 06:03:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:03:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15963 ms returned unknown
[2021-05-15 06:04:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:13] [INFO ] [Real]Absence check using 20000 positive place invariants in 16008 ms returned unknown
[2021-05-15 06:04:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:33] [INFO ] [Real]Absence check using 20000 positive place invariants in 15857 ms returned unknown
[2021-05-15 06:04:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:04:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 15769 ms returned unknown
[2021-05-15 06:05:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:05:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 14583 ms returned unknown
[2021-05-15 06:05:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:05:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 14690 ms returned unknown
[2021-05-15 06:05:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:05:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 14621 ms returned unknown
Applied a total of 0 rules in 255 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 06:05:53] [INFO ] Computed 20000 place invariants in 3592 ms
[2021-05-15 06:06:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:06:34] [INFO ] [Real]Absence check using 20000 positive place invariants in 37054 ms returned unknown
[2021-05-15 06:06:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:06:59] [INFO ] [Real]Absence check using 20000 positive place invariants in 20457 ms returned unknown
[2021-05-15 06:07:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:07:30] [INFO ] [Real]Absence check using 20000 positive place invariants in 26997 ms returned unknown
[2021-05-15 06:07:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:07:54] [INFO ] [Real]Absence check using 20000 positive place invariants in 20197 ms returned unknown
[2021-05-15 06:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:08:23] [INFO ] [Real]Absence check using 20000 positive place invariants in 24607 ms returned unknown
[2021-05-15 06:08:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:08:53] [INFO ] [Real]Absence check using 20000 positive place invariants in 26159 ms returned unknown
[2021-05-15 06:09:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:09:12] [INFO ] [Real]Absence check using 20000 positive place invariants in 14657 ms returned unknown
[2021-05-15 06:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:09:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 14908 ms returned unknown
[2021-05-15 06:09:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 06:09:49] [INFO ] [Real]Absence check using 20000 positive place invariants in 14580 ms returned unknown
[2021-05-15 06:09:50] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 298 ms.
[2021-05-15 06:09:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 188 ms.
[2021-05-15 06:10:46] [INFO ] Flatten gal took : 54880 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ Philosophers-PT-010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3478
rslt: Output for ReachabilityFireability @ 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="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 Philosophers-PT-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 r151-tall-162089151700460"
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 [ "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 ;