Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r184-oct2-158987928400318.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is HypertorusGrid-PT-d5k3p2b10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928400318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 5.5K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 10 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rwxr-xr-x 1 mcc users 14M Apr 27 15:14 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 HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-00
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-01
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-02
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-03
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-04
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-05
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-06
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-07
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-08
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-09
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-10
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-11
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-12
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-13
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-14
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591204072874

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 17:07:57] [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]
[2020-06-03 17:07:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 17:07:58] [INFO ] Load time of PNML (sax parser for PT used): 1253 ms
[2020-06-03 17:07:58] [INFO ] Transformed 7533 places.
[2020-06-03 17:07:58] [INFO ] Transformed 24300 transitions.
[2020-06-03 17:07:58] [INFO ] Parsed PT model containing 7533 places and 24300 transitions in 1634 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 102 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 6593 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1]
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 528 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 558 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 527 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 500 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 494 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 600 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 540 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 619 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 478 ms. (steps per millisecond=20 ) 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 578 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 542 ms. (steps per millisecond=18 ) 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 574 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:08:13] [INFO ] Computed 2674 place invariants in 1257 ms
[2020-06-03 17:08:18] [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 (= 1 (+ s3126 s4341))") while checking expression at index 0
[2020-06-03 17:08:19] [INFO ] [Real]Absence check using 2673 positive place invariants in 398 ms returned unsat
[2020-06-03 17:08:24] [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 (= 1 (+ s6224 s7439))") while checking expression at index 2
[2020-06-03 17:08:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:08:29] [INFO ] [Real]Absence check using 2673 positive place invariants in 3851 ms returned (error "Failed to check-sat")
[2020-06-03 17:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:08:30] [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 3
[2020-06-03 17:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:08:35] [INFO ] [Real]Absence check using 2673 positive place invariants in 3798 ms returned (error "Failed to check-sat")
[2020-06-03 17:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:08:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-03 17:08:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:08:40] [INFO ] [Real]Absence check using 2673 positive place invariants in 3764 ms returned (error "Failed to check-sat")
[2020-06-03 17:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:08:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-06-03 17:08:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= 1 (+ s6160 s7375))") while checking expression at index 6
[2020-06-03 17:08:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:08:50] [INFO ] [Real]Absence check using 2673 positive place invariants in 3928 ms returned (error "Failed to check-sat")
[2020-06-03 17:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:08:50] [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 7
[2020-06-03 17:08:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:08:55] [INFO ] [Real]Absence check using 2673 positive place invariants in 3983 ms returned (error "Failed to check-sat")
[2020-06-03 17:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:08:55] [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 8
[2020-06-03 17:09:00] [INFO ] [Real]Absence check using 2673 positive place invariants in 4020 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 17:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:09:00] [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 9
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 51 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 2055 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Interrupted random walk after 53559 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 100145 steps, including 0 resets, run timeout after 5022 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 98283 steps, including 0 resets, run timeout after 5040 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 101274 steps, including 0 resets, run timeout after 5050 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 102610 steps, including 0 resets, run timeout after 5036 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 99795 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 102130 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 105273 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:10:09] [INFO ] Computed 2674 place invariants in 1119 ms
[2020-06-03 17:10:25] [INFO ] [Real]Absence check using 2673 positive place invariants in 15629 ms returned unsat
[2020-06-03 17:10:51] [INFO ] [Real]Absence check using 2673 positive place invariants in 24774 ms returned unsat
[2020-06-03 17:10:59] [INFO ] [Real]Absence check using 2673 positive place invariants in 7109 ms returned unsat
[2020-06-03 17:11:08] [INFO ] [Real]Absence check using 2673 positive place invariants in 8107 ms returned unsat
[2020-06-03 17:11:16] [INFO ] [Real]Absence check using 2673 positive place invariants in 7809 ms returned unsat
[2020-06-03 17:11:34] [INFO ] [Real]Absence check using 2673 positive place invariants in 16972 ms returned sat
[2020-06-03 17:11:35] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 646 ms returned sat
[2020-06-03 17:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:12:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:12:01] [INFO ] [Real]Absence check using state equation in 26371 ms returned (error "Failed to check-sat")
[2020-06-03 17:12:34] [INFO ] [Real]Absence check using 2673 positive place invariants in 31414 ms returned unsat
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 10 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1648 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Interrupted random walk after 53829 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0]
Interrupted Best-First random walk after 100003 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=19 ) properties seen :[0]
Probabilistic random walk after 288324 steps, saw 109 distinct states, run finished after 30003 ms. (steps per millisecond=9 ) properties seen :[0]
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:13:42] [INFO ] Computed 2674 place invariants in 1054 ms
[2020-06-03 17:14:12] [INFO ] [Real]Absence check using 2673 positive place invariants in 28913 ms returned sat
[2020-06-03 17:14:12] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 588 ms returned sat
[2020-06-03 17:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:14:27] [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 (= s378 (- (+ 2 t135 t4752 t6939 t9126 t11313 t13500 t15687 t17874 t20061) t22248))") while checking expression at index 0
Support contains 10 out of 7533 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1392 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Starting structural reductions, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 829 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:14:30] [INFO ] Computed 2674 place invariants in 1007 ms
[2020-06-03 17:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:15:01] [INFO ] Performed 2838/7533 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2020-06-03 17:15:31] [INFO ] Performed 4557/7533 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2020-06-03 17:16:01] [INFO ] Performed 5850/7533 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2020-06-03 17:16:31] [INFO ] Performed 7007/7533 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2020-06-03 17:16:31] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2020-06-03 17:16:31] [INFO ] Implicit Places using invariants in 122015 ms returned []
Implicit Place search using SMT only with invariants took 122018 ms to find 0 implicit places.
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:16:32] [INFO ] Computed 2674 place invariants in 976 ms
[2020-06-03 17:16:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:17:03] [INFO ] Performed 2440/24300 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-03 17:17:32] [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) (>= s5122 1))") after 61012 ms
Finished structural reductions, in 1 iterations. Remains : 7533/7533 places, 24300/24300 transitions.
Interrupted random walk after 54255 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[0]
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:18:03] [INFO ] Computed 2674 place invariants in 1085 ms
[2020-06-03 17:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:18:23] [INFO ] [Real]Absence check using 2673 positive place invariants in 18951 ms returned (error "Failed to check-sat")
[2020-06-03 17:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:18:23] [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
Applied a total of 0 rules in 950 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 17:18:26] [INFO ] Computed 2674 place invariants in 1122 ms
[2020-06-03 17:18:41] [INFO ] [Real]Absence check using 2673 positive place invariants in 14136 ms returned sat
[2020-06-03 17:18:41] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 632 ms returned sat
[2020-06-03 17:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:19:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:19:11] [INFO ] [Real]Absence check using state equation in 29104 ms returned unknown
[2020-06-03 17:19:11] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 14 ms.
[2020-06-03 17:19:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 105 ms.
[2020-06-03 17:19:13] [INFO ] Flatten gal took : 1446 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ HypertorusGrid-PT-d5k3p2b10 @ 3570 seconds

FORMULA HypertorusGrid-PT-d5k3p2b10-ReachabilityCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3486
rslt: Output for ReachabilityCardinality @ HypertorusGrid-PT-d5k3p2b10

{
"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",
"localtimelimit": 0,
"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": "Wed Jun 3 17:19:14 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 1888676,
"runtime": 84.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 7,
"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 (((p4248 <= p3531) OR (p5179 <= p370) OR (1 <= p6054) OR (1 <= p2395) OR (2 <= p1792) OR ((p5520 <= p4098) AND (1 <= p2524)))))",
"processed_size": 137,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 97200,
"conflict_clusters": 2673,
"places": 7533,
"places_significant": 4859,
"singleton_clusters": 0,
"transitions": 24300
},
"result":
{
"edges": 12,
"markings": 13,
"produced_by": "state space",
"value": false
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 12,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
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: 31833/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 241056
lola: finding significant places
lola: 7533 places, 24300 transitions, 4859 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: A (G (((p4248 <= p3531) OR (p5179 <= p370) OR (1 <= p6054) OR (1 <= p2395) OR (2 <= p1792) OR ((p5520 <= p4098) AND (1 <= p2524)))))
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 (((p4248 <= p3531) OR (p5179 <= p370) OR (1 <= p6054) OR (1 <= p2395) OR (2 <= p1792) OR ((p5520 <= p4098) AND (1 <= p2524)))))
lola: processed formula length: 137
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: subprocess will run for 0 seconds at most (--localtimelimit)
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: ((p3531 + 1 <= p4248) AND (p370 + 1 <= p5179) AND (p6054 <= 0) AND (p2395 <= 0) AND (p1792 <= 1) AND ((p4098 + 1 <= p5520) OR (p2524 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 12 literals and 2 conjunctive subformulas
lola: RESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 13 markings, 12 edges
lola: local time limit reached - aborting
lola: memory consumption: 1888676 KB
lola: time consumption: 84 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="HypertorusGrid-PT-d5k3p2b10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is HypertorusGrid-PT-d5k3p2b10, 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 r184-oct2-158987928400318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 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 ;