fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r178-tajo-158987882200327
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Dekker-PT-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15745.130 3600000.00 101947.00 78.10 TTTTTTFTFTFTFT?T normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882200327.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is Dekker-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882200327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 27 14:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 14:36 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 27 14:36 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 27 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 14:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 27 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 27 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 27 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 14:36 instance
-rw-r--r-- 1 mcc users 6 Apr 27 14:36 iscolored
-rw-r--r-- 1 mcc users 247K Apr 27 14:36 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 Dekker-PT-020-ReachabilityFireability-00
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-01
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-02
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-03
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-04
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-05
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-06
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-07
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-08
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-09
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-10
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-11
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-12
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-13
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-14
FORMULA_NAME Dekker-PT-020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591216879781

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:41:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 20:41:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:41:21] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2020-06-03 20:41:21] [INFO ] Transformed 100 places.
[2020-06-03 20:41:21] [INFO ] Transformed 440 transitions.
[2020-06-03 20:41:21] [INFO ] Found NUPN structural information;
[2020-06-03 20:41:21] [INFO ] Parsed PT model containing 100 places and 440 transitions in 117 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 73 ms. (steps per millisecond=136 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA Dekker-PT-020-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0]
[2020-06-03 20:41:21] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2020-06-03 20:41:21] [INFO ] Computed 60 place invariants in 5 ms
[2020-06-03 20:41:21] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2020-06-03 20:41:21] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 17 ms returned sat
[2020-06-03 20:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:21] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2020-06-03 20:41:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:41:22] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2020-06-03 20:41:22] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 5 ms returned sat
[2020-06-03 20:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:22] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2020-06-03 20:41:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-03 20:41:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 57 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 32 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 29 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 5 places in 21 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 19 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 19 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 5 places in 20 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 18 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 15 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 15 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 6 places in 9 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 7 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 6 places in 9 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 7 ms
[2020-06-03 20:41:22] [INFO ] Deduced a trap composed of 4 places in 7 ms
[2020-06-03 20:41:22] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 503 ms
[2020-06-03 20:41:22] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 9 ms.
[2020-06-03 20:41:22] [INFO ] Added : 21 causal constraints over 5 iterations in 60 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Incomplete Parikh walk after 5900 steps, including 98 resets, run finished after 52 ms. (steps per millisecond=113 ) properties seen :[0] could not realise parikh vector
Support contains 30 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 37 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2717 ms. (steps per millisecond=368 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties seen :[0]
Interrupted probabilistic random walk after 25925992 steps, run timeout after 30001 ms. (steps per millisecond=864 ) properties seen :[0]
Probabilistic random walk after 25925992 steps, saw 244827 distinct states, run finished after 30001 ms. (steps per millisecond=864 ) properties seen :[0]
[2020-06-03 20:41:56] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2020-06-03 20:41:56] [INFO ] Computed 60 place invariants in 2 ms
[2020-06-03 20:41:56] [INFO ] [Real]Absence check using 40 positive place invariants in 22 ms returned sat
[2020-06-03 20:41:56] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 9 ms returned sat
[2020-06-03 20:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:56] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2020-06-03 20:41:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:41:57] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2020-06-03 20:41:57] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 4 ms returned sat
[2020-06-03 20:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:41:57] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2020-06-03 20:41:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-03 20:41:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 5 ms returned sat
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 23 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 22 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 5 places in 20 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 19 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 5 places in 19 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 18 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 6 places in 11 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 21 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 6 places in 11 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:41:57] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:41:57] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 445 ms
[2020-06-03 20:41:57] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 12 ms.
[2020-06-03 20:41:57] [INFO ] Added : 21 causal constraints over 5 iterations in 69 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Incomplete Parikh walk after 5900 steps, including 98 resets, run finished after 34 ms. (steps per millisecond=173 ) properties seen :[0] could not realise parikh vector
Support contains 30 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 17 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Starting structural reductions, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2020-06-03 20:41:57] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2020-06-03 20:41:57] [INFO ] Computed 60 place invariants in 2 ms
[2020-06-03 20:41:57] [INFO ] Implicit Places using invariants in 90 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 92 ms to find 20 implicit places.
[2020-06-03 20:41:57] [INFO ] Redundant transitions in 22 ms returned []
[2020-06-03 20:41:57] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:41:57] [INFO ] Computed 40 place invariants in 3 ms
[2020-06-03 20:41:58] [INFO ] Dead Transitions using invariants and state equation in 536 ms returned []
Starting structural reductions, iteration 1 : 80/100 places, 440/440 transitions.
Applied a total of 0 rules in 12 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2020-06-03 20:41:58] [INFO ] Redundant transitions in 6 ms returned []
[2020-06-03 20:41:58] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:41:58] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 20:42:00] [INFO ] Dead Transitions using invariants and state equation in 2609 ms returned []
Finished structural reductions, in 2 iterations. Remains : 80/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2921 ms. (steps per millisecond=342 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1472 ms. (steps per millisecond=679 ) properties seen :[0]
Interrupted probabilistic random walk after 32664691 steps, run timeout after 30001 ms. (steps per millisecond=1088 ) properties seen :[0]
Probabilistic random walk after 32664691 steps, saw 318042 distinct states, run finished after 30002 ms. (steps per millisecond=1088 ) properties seen :[0]
[2020-06-03 20:42:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:42:35] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 20:42:35] [INFO ] [Real]Absence check using 40 positive place invariants in 18 ms returned sat
[2020-06-03 20:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:35] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2020-06-03 20:42:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-03 20:42:35] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 24 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 15 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 13 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:42:35] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 132 ms
[2020-06-03 20:42:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:42:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 13 ms returned sat
[2020-06-03 20:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:35] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2020-06-03 20:42:35] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 25 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 7 ms
[2020-06-03 20:42:35] [INFO ] Deduced a trap composed of 4 places in 6 ms
[2020-06-03 20:42:35] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 78 ms
[2020-06-03 20:42:35] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 12 ms.
[2020-06-03 20:42:35] [INFO ] Added : 21 causal constraints over 5 iterations in 68 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Incomplete Parikh walk after 5100 steps, including 98 resets, run finished after 61 ms. (steps per millisecond=83 ) properties seen :[0] could not realise parikh vector
Support contains 30 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 21 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 440/440 transitions.
Starting structural reductions, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 17 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2020-06-03 20:42:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:42:35] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 20:42:36] [INFO ] Implicit Places using invariants in 87 ms returned []
[2020-06-03 20:42:36] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:42:36] [INFO ] Computed 40 place invariants in 0 ms
[2020-06-03 20:42:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-03 20:42:36] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2020-06-03 20:42:36] [INFO ] Redundant transitions in 9 ms returned []
[2020-06-03 20:42:36] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:42:36] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 20:42:36] [INFO ] Dead Transitions using invariants and state equation in 207 ms returned []
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 440/440 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 369 ms. (steps per millisecond=271 ) properties seen :[0]
[2020-06-03 20:42:36] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2020-06-03 20:42:36] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 20:42:36] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2020-06-03 20:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:36] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2020-06-03 20:42:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-06-03 20:42:36] [INFO ] [Real]Added 20 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 19 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 17 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 12 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 11 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 9 ms
[2020-06-03 20:42:36] [INFO ] Deduced a trap composed of 4 places in 8 ms
[2020-06-03 20:42:36] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 135 ms
[2020-06-03 20:42:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:42:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2020-06-03 20:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:37] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2020-06-03 20:42:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:42:37] [INFO ] Deduced a trap composed of 4 places in 20 ms
[2020-06-03 20:42:37] [INFO ] Deduced a trap composed of 4 places in 16 ms
[2020-06-03 20:42:37] [INFO ] Deduced a trap composed of 4 places in 22 ms
[2020-06-03 20:42:37] [INFO ] Deduced a trap composed of 4 places in 14 ms
[2020-06-03 20:42:37] [INFO ] Deduced a trap composed of 4 places in 10 ms
[2020-06-03 20:42:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 107 ms
[2020-06-03 20:42:37] [INFO ] Computed and/alt/rep : 420/1200/60 causal constraints in 15 ms.
[2020-06-03 20:42:37] [INFO ] Added : 21 causal constraints over 5 iterations in 98 ms. Result :sat
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 80 transition count 80
Free-agglomeration rule applied 15 times.
Iterating global reduction 1 with 15 rules applied. Total rules applied 375 place count 80 transition count 65
Ensure Unique test removed 15 places
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 420 place count 50 transition count 50
Applied a total of 420 rules in 31 ms. Remains 50 /80 variables (removed 30) and now considering 50/440 (removed 390) transitions.
// Phase 1: matrix 50 rows 50 cols
[2020-06-03 20:42:37] [INFO ] Computed 25 place invariants in 0 ms
[2020-06-03 20:42:37] [INFO ] [Real]Absence check using 25 positive place invariants in 11 ms returned sat
[2020-06-03 20:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2020-06-03 20:42:37] [INFO ] Computed and/alt/rep : 30/40/30 causal constraints in 3 ms.
[2020-06-03 20:42:37] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2020-06-03 20:42:37] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2020-06-03 20:42:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 5 ms.
[2020-06-03 20:42:37] [INFO ] Flatten gal took : 87 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ Dekker-PT-020 @ 3570 seconds
vrfy: finished
info: timeLeft: 3566
rslt: Output for ReachabilityFireability @ Dekker-PT-020

{
"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=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 20:42:37 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 32360,
"runtime": 4.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 3,
"aneg": 0,
"comp": 31,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 31,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 30,
"visible_transitions": 0
},
"processed": "A (G (((p19 <= 0) OR (p31 <= 0) OR (p70 <= 0) OR (p13 <= 0) OR (p39 <= 0) OR (p78 <= 0) OR ((1 <= p5) AND (1 <= p13) AND (1 <= p52)) OR (((p25 <= 0) OR (p65 <= 0)) AND ((p0 <= 0) OR (p4 <= 0) OR (p6 <= 0) OR (p8 <= 0) OR (p10 <= 0) OR (p12 <= 0) OR (p14 <= 0) OR (p16 <= 0) OR (p18 <= 0) OR (p20 <= 0) OR (p22 <= 0) OR (p24 <= 0) OR (p26 <= 0) OR (p28 <= 0) OR (p30 <= 0) OR (p32 <= 0) OR (p34 <= 0) OR (p36 <= 0) OR (p38 <= 0) OR (p42 <= 0))))))",
"processed_size": 473,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 2820,
"conflict_clusters": 1,
"places": 80,
"places_significant": 40,
"singleton_clusters": 0,
"transitions": 440
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 72,
"problems": 4
},
"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: 520/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 80
lola: finding significant places
lola: 80 places, 440 transitions, 40 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 ReachabilityFireability.xml
lola: LP says that atomic proposition is always true: (p19 <= 1)
lola: LP says that atomic proposition is always true: (p31 <= 1)
lola: LP says that atomic proposition is always true: (p70 <= 1)
lola: LP says that atomic proposition is always true: (p13 <= 1)
lola: LP says that atomic proposition is always true: (p39 <= 1)
lola: LP says that atomic proposition is always true: (p78 <= 1)
lola: LP says that atomic proposition is always true: (p5 <= 1)
lola: LP says that atomic proposition is always true: (p13 <= 1)
lola: LP says that atomic proposition is always true: (p52 <= 1)
lola: LP says that atomic proposition is always true: (p25 <= 1)
lola: LP says that atomic proposition is always true: (p65 <= 1)
lola: LP says that atomic proposition is always true: (p0 <= 1)
lola: LP says that atomic proposition is always true: (p4 <= 1)
lola: LP says that atomic proposition is always true: (p6 <= 1)
lola: LP says that atomic proposition is always true: (p8 <= 1)
lola: LP says that atomic proposition is always true: (p10 <= 1)
lola: LP says that atomic proposition is always true: (p12 <= 1)
lola: LP says that atomic proposition is always true: (p14 <= 1)
lola: LP says that atomic proposition is always true: (p16 <= 1)
lola: LP says that atomic proposition is always true: (p18 <= 1)
lola: LP says that atomic proposition is always true: (p20 <= 1)
lola: LP says that atomic proposition is always true: (p22 <= 1)
lola: LP says that atomic proposition is always true: (p24 <= 1)
lola: LP says that atomic proposition is always true: (p26 <= 1)
lola: LP says that atomic proposition is always true: (p28 <= 1)
lola: LP says that atomic proposition is always true: (p30 <= 1)
lola: LP says that atomic proposition is always true: (p32 <= 1)
lola: LP says that atomic proposition is always true: (p34 <= 1)
lola: LP says that atomic proposition is always true: (p36 <= 1)
lola: LP says that atomic proposition is always true: (p38 <= 1)
lola: LP says that atomic proposition is always true: (p42 <= 1)
lola: A (G (((p19 <= 0) OR (p31 <= 0) OR (p70 <= 0) OR (p13 <= 0) OR (p39 <= 0) OR (p78 <= 0) OR ((1 <= p5) AND (1 <= p13) AND (1 <= p52)) OR (((p25 <= 0) OR (p65 <= 0)) AND ((p0 <= 0) OR (p4 <= 0) OR (p6 <= 0) OR (p8 <= 0) OR (p10 <= 0) OR (p12 <= 0) OR (p14 <= 0) OR (p16 <= 0) OR (p18 <= 0) OR (p20 <= 0) OR (p22 <= 0) OR (p24 <= 0) OR (p26 <= 0) OR (p28 <= 0) OR (p30 <= 0) OR (p32 <= 0) OR (p34 <= 0) OR (p36 <= 0) OR (p38 <= 0) OR (p42 <= 0))))))
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 (((p19 <= 0) OR (p31 <= 0) OR (p70 <= 0) OR (p13 <= 0) OR (p39 <= 0) OR (p78 <= 0) OR ((1 <= p5) AND (1 <= p13) AND (1 <= p52)) OR (((p25 <= 0) OR (p65 <= 0)) AND ((p0 <= 0) OR (p4 <= 0) OR (p6 <= 0) OR (p8 <= 0) OR (p10 <= 0) OR (p12 <= 0) OR (p14 <= 0) OR (p16 <= 0) OR (p18 <= 0) OR (p20 <= 0) OR (p22 <= 0) OR (p24 <= 0) OR (p26 <= 0) OR (p28 <= 0) OR (p30 <= 0) OR (p... (shortened)
lola: processed formula length: 473
lola: 2 rewrites
lola: closed formula file ReachabilityFireability.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: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p19) AND (1 <= p31) AND (1 <= p70) AND (1 <= p13) AND (1 <= p39) AND (1 <= p78) AND ((p5 <= 0) OR (p13 <= 0) OR (p52 <= 0)) AND (((1 <= p25) AND (1 <= p65)) OR ((1 <= p0) AND (1 <= p4) AND (1 <= p6) AND (1 <= p8) AND (1 <= p10) AND (1 <= p12) AND (1 <= p14) AND (1 <= p16) AND (1 <= p18) AND (1 <= p20) AND (1 <= p22) AND (1 <= p24) AND (1 <= p26) AND (1 <= p28) AND (1 <= p30) AND (1 <= p32) AND (1 <= p34) AND (1 <= p36) AND (1 <= p38) AND (1 <= p42))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 72 literals and 4 conjunctive subformulas
lola: memory consumption: 32360 KB
lola: time consumption: 4 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.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="Dekker-PT-020"
export BK_EXAMINATION="ReachabilityFireability"
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 Dekker-PT-020, 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 r178-tajo-158987882200327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 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 ;