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.r132-tall-162075428200135.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is HypercubeGrid-PT-C5K3P3B15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-162075428200135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 30K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 159K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Apr 26 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 26 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 26 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 22 23:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 23:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rwxr-xr-x 1 mcc users 14M 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 HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-00
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-01
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-02
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-03
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-04
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-05
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-06
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-07
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-08
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-09
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-10
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-11
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-12
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-13
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-14
FORMULA_NAME HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620910743129

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:59:04] [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]
[2021-05-13 12:59:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:59:05] [INFO ] Load time of PNML (sax parser for PT used): 566 ms
[2021-05-13 12:59:05] [INFO ] Transformed 9153 places.
[2021-05-13 12:59:05] [INFO ] Transformed 25110 transitions.
[2021-05-13 12:59:05] [INFO ] Parsed PT model containing 9153 places and 25110 transitions in 725 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 107 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 8217 ms. (steps per millisecond=1 ) properties seen :[1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 927 ms. (steps per millisecond=10 ) 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 1021 ms. (steps per millisecond=9 ) 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 957 ms. (steps per millisecond=10 ) 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 953 ms. (steps per millisecond=10 ) 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 924 ms. (steps per millisecond=10 ) 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 916 ms. (steps per millisecond=10 ) 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 943 ms. (steps per millisecond=10 ) 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 911 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 910 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 916 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 909 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 12:59:25] [INFO ] Computed 3484 place invariants in 1753 ms
[2021-05-13 12:59:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:59:30] [INFO ] [Real]Absence check using 3483 positive place invariants in 4194 ms returned (error "Failed to check-sat")
[2021-05-13 12:59:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-13 12:59:32] [INFO ] [Real]Absence check using 3483 positive place invariants in 1254 ms returned unsat
[2021-05-13 12:59:37] [INFO ] [Real]Absence check using 3483 positive place invariants in 4340 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:37] [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
[2021-05-13 12:59:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:59:42] [INFO ] [Real]Absence check using 3483 positive place invariants in 4303 ms returned (error "Failed to check-sat")
[2021-05-13 12:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:42] [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 3
[2021-05-13 12:59:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:59:47] [INFO ] [Real]Absence check using 3483 positive place invariants in 4301 ms returned (error "Failed to check-sat")
[2021-05-13 12:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:47] [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 4
[2021-05-13 12:59:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:59:53] [INFO ] [Real]Absence check using 3483 positive place invariants in 4325 ms returned (error "Failed to check-sat")
[2021-05-13 12:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2021-05-13 12:59:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:59:58] [INFO ] [Real]Absence check using 3483 positive place invariants in 4315 ms returned (error "Failed to check-sat")
[2021-05-13 12:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:59:58] [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
[2021-05-13 13:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:00:03] [INFO ] [Real]Absence check using 3483 positive place invariants in 4306 ms returned (error "Failed to check-sat")
[2021-05-13 13:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:00:03] [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
[2021-05-13 13:00:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:00:08] [INFO ] [Real]Absence check using 3483 positive place invariants in 4321 ms returned (error "Failed to check-sat")
[2021-05-13 13:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:00:08] [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
[2021-05-13 13:00:09] [INFO ] [Real]Absence check using 3483 positive place invariants in 280 ms returned unsat
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 42 out of 9153 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1753 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted random walk after 38485 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 55507 steps, including 0 resets, run timeout after 5064 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 53196 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 54658 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 55091 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 55795 steps, including 0 resets, run timeout after 5083 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 55331 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 55731 steps, including 0 resets, run timeout after 5066 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:01:17] [INFO ] Computed 3484 place invariants in 1602 ms
[2021-05-13 13:01:33] [INFO ] [Real]Absence check using 3483 positive place invariants in 15285 ms returned sat
[2021-05-13 13:01:34] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 952 ms returned sat
[2021-05-13 13:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:02:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:02:02] [INFO ] [Real]Absence check using state equation in 28073 ms returned (error "Failed to check-sat")
[2021-05-13 13:02:18] [INFO ] [Real]Absence check using 3483 positive place invariants in 14993 ms returned sat
[2021-05-13 13:02:19] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 924 ms returned sat
[2021-05-13 13:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:02:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:02:47] [INFO ] [Real]Absence check using state equation in 28404 ms returned (error "Failed to check-sat")
[2021-05-13 13:02:56] [INFO ] [Real]Absence check using 3483 positive place invariants in 8417 ms returned unsat
[2021-05-13 13:03:06] [INFO ] [Real]Absence check using 3483 positive place invariants in 9258 ms returned unsat
[2021-05-13 13:03:23] [INFO ] [Real]Absence check using 3483 positive place invariants in 16270 ms returned sat
[2021-05-13 13:03:24] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 900 ms returned sat
[2021-05-13 13:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:03:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:03:51] [INFO ] [Real]Absence check using state equation in 27149 ms returned (error "Failed to check-sat")
[2021-05-13 13:04:00] [INFO ] [Real]Absence check using 3483 positive place invariants in 7592 ms returned unsat
[2021-05-13 13:04:05] [INFO ] [Real]Absence check using 3483 positive place invariants in 4459 ms returned unsat
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 26 out of 9153 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1841 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted random walk after 39138 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 54802 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 55502 steps, including 0 resets, run timeout after 5063 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 54914 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 230877 steps, run timeout after 30116 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0]
Probabilistic random walk after 230877 steps, saw 92 distinct states, run finished after 30116 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0]
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:05:24] [INFO ] Computed 3484 place invariants in 1581 ms
[2021-05-13 13:05:40] [INFO ] [Real]Absence check using 3483 positive place invariants in 15505 ms returned sat
[2021-05-13 13:05:41] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 963 ms returned sat
[2021-05-13 13:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:06:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:06:09] [INFO ] [Real]Absence check using state equation in 27849 ms returned unknown
[2021-05-13 13:06:25] [INFO ] [Real]Absence check using 3483 positive place invariants in 15604 ms returned sat
[2021-05-13 13:06:26] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 941 ms returned sat
[2021-05-13 13:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:06:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:06:54] [INFO ] [Real]Absence check using state equation in 27761 ms returned (error "Failed to check-sat")
[2021-05-13 13:07:10] [INFO ] [Real]Absence check using 3483 positive place invariants in 16160 ms returned sat
[2021-05-13 13:07:11] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 902 ms returned sat
[2021-05-13 13:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:07:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:07:39] [INFO ] [Real]Absence check using state equation in 27250 ms returned unknown
Support contains 26 out of 9153 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1353 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 9153/9153 places, 25110/25110 transitions.
Starting structural reductions, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1341 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:07:43] [INFO ] Computed 3484 place invariants in 1614 ms
[2021-05-13 13:07:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:08:14] [INFO ] Performed 2614/9153 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-13 13:08:44] [INFO ] Performed 5070/9153 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-13 13:09:14] [INFO ] Performed 7303/9153 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-13 13:09:40] [INFO ] Implicit Places using invariants in 118862 ms returned []
Implicit Place search using SMT only with invariants took 118863 ms to find 0 implicit places.
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:09:42] [INFO ] Computed 3484 place invariants in 1574 ms
[2021-05-13 13:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:10:13] [INFO ] Performed 2584/25110 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-13 13:10:42] [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 (>= s2611 1) (>= s3232 1))") after 61590 ms
Finished structural reductions, in 1 iterations. Remains : 9153/9153 places, 25110/25110 transitions.
Interrupted random walk after 39390 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 0, 0]
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:11:13] [INFO ] Computed 3484 place invariants in 1604 ms
[2021-05-13 13:11:30] [INFO ] [Real]Absence check using 3483 positive place invariants in 16196 ms returned sat
[2021-05-13 13:11:31] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 934 ms returned sat
[2021-05-13 13:11:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:11:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:11:33] [INFO ] [Real]Absence check using state equation in 2229 ms returned (error "Failed to check-sat")
[2021-05-13 13:11:51] [INFO ] [Real]Absence check using 3483 positive place invariants in 16887 ms returned sat
[2021-05-13 13:11:52] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 901 ms returned sat
[2021-05-13 13:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:11:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
Applied a total of 0 rules in 1373 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2021-05-13 13:11:56] [INFO ] Computed 3484 place invariants in 1576 ms
[2021-05-13 13:12:12] [INFO ] [Real]Absence check using 3483 positive place invariants in 15034 ms returned sat
[2021-05-13 13:12:13] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 941 ms returned sat
[2021-05-13 13:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:12:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:12:41] [INFO ] [Real]Absence check using state equation in 28328 ms returned unknown
[2021-05-13 13:12:58] [INFO ] [Real]Absence check using 3483 positive place invariants in 15989 ms returned sat
[2021-05-13 13:12:59] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 932 ms returned sat
[2021-05-13 13:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:13:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:13:26] [INFO ] [Real]Absence check using state equation in 27391 ms returned (error "Failed to check-sat")
[2021-05-13 13:13:45] [INFO ] [Real]Absence check using 3483 positive place invariants in 17965 ms returned sat
[2021-05-13 13:13:46] [INFO ] [Real]Absence check using 3483 positive and 1 generalized place invariants in 911 ms returned sat
[2021-05-13 13:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 13:14:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 13:14:11] [INFO ] [Real]Absence check using state equation in 25453 ms returned unknown
[2021-05-13 13:14:11] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 1 ms.
[2021-05-13 13:14:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 116 ms.
[2021-05-13 13:14:13] [INFO ] Flatten gal took : 1267 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ HypercubeGrid-PT-C5K3P3B15 @ 3570 seconds

FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HypercubeGrid-PT-C5K3P3B15-ReachabilityCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3373
rslt: Output for ReachabilityCardinality @ HypercubeGrid-PT-C5K3P3B15

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu May 13 13:14:15 2021
",
"timelimit": 3570
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1124
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 7,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 7,
"visible_transitions": 0
},
"processed": "E (F (((2 <= p2222) AND (p62 <= p4242) AND (p1085 <= p7773) AND ((2 <= p3921) OR (3 <= p1535)))))",
"processed_size": 98,
"rewrites": 1
},
"result":
{
"edges": 13,
"markings": 14,
"produced_by": "state space",
"value": true
},
"task":
{
"compoundnumber": 0,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 8,
"problems": 2
},
"type": "reachability",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1686
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 2,
"aneg": 0,
"comp": 6,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 9,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 9,
"visible_transitions": 0
},
"processed": "E (F (((p3950 <= 2) AND ((p2534 <= p5920) OR (2 <= p8450)) AND ((p1633 <= 1) OR (p6025 <= p4585) OR (p116 <= p4093)))))",
"processed_size": 122,
"rewrites": 1
},
"result":
{
"edges": 29,
"markings": 30,
"produced_by": "state space",
"value": true
},
"task":
{
"compoundnumber": 1,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 18,
"problems": 6
},
"type": "reachability",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3373
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 10,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 10,
"visible_transitions": 0
},
"processed": "A (G (((p6189 <= p1691) OR (p8934 <= p5145) OR (p330 <= p2440) OR ((p4092 <= p8540) AND (p7670 <= p30)))))",
"processed_size": 109,
"rewrites": 2
},
"result":
{
"edges": 46,
"markings": 47,
"produced_by": "state space",
"value": false
},
"task":
{
"compoundnumber": 2,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 8,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
],
"exit":
{
"error": null,
"memory": 2225768,
"runtime": 197.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "E(F(**)) : E(F(**)) : A(G(**))"
},
"net":
{
"arcs": 100440,
"conflict_clusters": 3483,
"places": 9153,
"places_significant": 5669,
"singleton_clusters": 0,
"transitions": 25110
},
"result":
{
"preliminary_value": "yes yes no ",
"value": "yes yes no "
},
"task":
{
"type": "compound"
}
}
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: 34263/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 292896
lola: finding significant places
lola: 9153 places, 25110 transitions, 5669 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: E (F (((2 <= p2222) AND (p62 <= p4242) AND (p1085 <= p7773) AND ((2 <= p3921) OR (3 <= p1535))))) : E (F (((p3950 <= 2) AND ((p2534 <= p5920) OR (2 <= p8450)) AND ((p1633 <= 1) OR (p6025 <= p4585) OR (p116 <= p4093))))) : A (G (((p6189 <= p1691) OR (p8934 <= p5145) OR (p330 <= p2440) OR ((p4092 <= p8540) AND (p7670 <= p30)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 1124 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((2 <= p2222) AND (p62 <= p4242) AND (p1085 <= p7773) AND ((2 <= p3921) OR (3 <= p1535)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((2 <= p2222) AND (p62 <= p4242) AND (p1085 <= p7773) AND ((2 <= p3921) OR (3 <= p1535)))))
lola: processed formula length: 98
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((2 <= p2222) AND (p62 <= p4242) AND (p1085 <= p7773) AND ((2 <= p3921) OR (3 <= p1535)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 14 markings, 13 edges
lola: ========================================
lola: subprocess 1 will run for 1686 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p3950 <= 2) AND ((p2534 <= p5920) OR (2 <= p8450)) AND ((p1633 <= 1) OR (p6025 <= p4585) OR (p116 <= p4093)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p3950 <= 2) AND ((p2534 <= p5920) OR (2 <= p8450)) AND ((p1633 <= 1) OR (p6025 <= p4585) OR (p116 <= p4093)))))
lola: processed formula length: 122
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p3950 <= 2) AND ((p2534 <= p5920) OR (2 <= p8450)) AND ((p1633 <= 1) OR (p6025 <= p4585) OR (p116 <= p4093)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 18 literals and 6 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 30 markings, 29 edges
lola: ========================================
lola: subprocess 2 will run for 3373 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p6189 <= p1691) OR (p8934 <= p5145) OR (p330 <= p2440) OR ((p4092 <= p8540) AND (p7670 <= p30)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p6189 <= p1691) OR (p8934 <= p5145) OR (p330 <= p2440) OR ((p4092 <= p8540) AND (p7670 <= p30)))))
lola: processed formula length: 109
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p1691 + 1 <= p6189) AND (p5145 + 1 <= p8934) AND (p2440 + 1 <= p330) AND ((p8540 + 1 <= p4092) OR (p30 + 1 <= p7670)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 47 markings, 46 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: yes yes no
lola:
preliminary result: yes yes no
lola: memory consumption: 2225768 KB
lola: time consumption: 197 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
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="HypercubeGrid-PT-C5K3P3B15"
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 HypercubeGrid-PT-C5K3P3B15, 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 r132-tall-162075428200135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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 ;