fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r184-oct2-158987928800607
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for LamportFastMutEx-COL-4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15717.170 3600000.00 50769.00 163.80 FFTTFTTTFTFTTTFT normal

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-oct2-158987928800607.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 LamportFastMutEx-COL-4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928800607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.7K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 40K Apr 30 13:04 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 LamportFastMutEx-COL-4-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-COL-4-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591215625361

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:20:26] [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 20:20:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:20:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 20:20:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 477 ms
[2020-06-03 20:20:27] [INFO ] sort/places :
pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

[2020-06-03 20:20:27] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 21 ms.
[2020-06-03 20:20:27] [INFO ] Computed order based on color domains.
[2020-06-03 20:20:27] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions in 11 ms.
[2020-06-03 20:20:27] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1]
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 170 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-06-03 20:20:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2020-06-03 20:20:27] [INFO ] Computed 26 place invariants in 6 ms
[2020-06-03 20:20:28] [INFO ] [Real]Absence check using 26 positive place invariants in 17 ms returned unsat
[2020-06-03 20:20:28] [INFO ] [Real]Absence check using 26 positive place invariants in 17 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:28] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2020-06-03 20:20:28] [INFO ] State equation strengthened by 48 read => feed constraints.
[2020-06-03 20:20:28] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2020-06-03 20:20:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:20:28] [INFO ] [Nat]Absence check using 26 positive place invariants in 12 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:28] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Nat]Added 48 Read/Feed constraints in 10 ms returned sat
[2020-06-03 20:20:28] [INFO ] Deduced a trap composed of 24 places in 53 ms
[2020-06-03 20:20:28] [INFO ] Deduced a trap composed of 8 places in 45 ms
[2020-06-03 20:20:28] [INFO ] Deduced a trap composed of 10 places in 42 ms
[2020-06-03 20:20:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 171 ms
[2020-06-03 20:20:28] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 10 ms.
[2020-06-03 20:20:28] [INFO ] Added : 126 causal constraints over 26 iterations in 309 ms. Result :sat
[2020-06-03 20:20:28] [INFO ] Deduced a trap composed of 8 places in 14 ms
[2020-06-03 20:20:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
Attempting to minimize the solution found.
Minimization took 12 ms.
[2020-06-03 20:20:28] [INFO ] [Real]Absence check using 26 positive place invariants in 10 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:28] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Real]Added 48 Read/Feed constraints in 13 ms returned sat
[2020-06-03 20:20:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:20:28] [INFO ] [Nat]Absence check using 26 positive place invariants in 14 ms returned sat
[2020-06-03 20:20:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:29] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2020-06-03 20:20:29] [INFO ] [Nat]Added 48 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 8 places in 34 ms
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 9 places in 32 ms
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 22 places in 29 ms
[2020-06-03 20:20:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 120 ms
[2020-06-03 20:20:29] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 10 ms.
[2020-06-03 20:20:29] [INFO ] Added : 110 causal constraints over 23 iterations in 288 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2020-06-03 20:20:29] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned unsat
[2020-06-03 20:20:29] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2020-06-03 20:20:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:29] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2020-06-03 20:20:29] [INFO ] [Real]Added 48 Read/Feed constraints in 5 ms returned sat
[2020-06-03 20:20:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:20:29] [INFO ] [Nat]Absence check using 26 positive place invariants in 11 ms returned sat
[2020-06-03 20:20:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:29] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2020-06-03 20:20:29] [INFO ] [Nat]Added 48 Read/Feed constraints in 5 ms returned sat
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 9 places in 23 ms
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 8 places in 20 ms
[2020-06-03 20:20:29] [INFO ] Deduced a trap composed of 15 places in 21 ms
[2020-06-03 20:20:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 83 ms
[2020-06-03 20:20:29] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 7 ms.
[2020-06-03 20:20:30] [INFO ] Added : 131 causal constraints over 27 iterations in 303 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
[2020-06-03 20:20:30] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2020-06-03 20:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:30] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2020-06-03 20:20:30] [INFO ] [Real]Added 48 Read/Feed constraints in 10 ms returned sat
[2020-06-03 20:20:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:20:30] [INFO ] [Nat]Absence check using 26 positive place invariants in 9 ms returned sat
[2020-06-03 20:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:30] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2020-06-03 20:20:30] [INFO ] [Nat]Added 48 Read/Feed constraints in 4 ms returned sat
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 9 places in 37 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 9 places in 44 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 14 places in 32 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 31 places in 28 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 9 places in 11 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 18 places in 30 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 9 places in 13 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 19 places in 67 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 14 places in 51 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 9 places in 147 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 18 places in 44 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 22 places in 98 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 16 places in 35 ms
[2020-06-03 20:20:30] [INFO ] Deduced a trap composed of 13 places in 26 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 13 places in 32 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 19 places in 32 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 23 places in 29 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 19 places in 28 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 14 places in 35 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 20 places in 34 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 13 places in 32 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 9 places in 13 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 20 places in 38 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 37 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 22 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 17 places in 29 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 9 places in 50 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 31 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 24 places in 30 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 29 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 19 places in 32 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 19 places in 34 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 52 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 18 places in 34 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 16 places in 28 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 13 places in 27 ms
[2020-06-03 20:20:31] [INFO ] Deduced a trap composed of 13 places in 26 ms
[2020-06-03 20:20:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 37 trap constraints in 1673 ms
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 30400 steps, including 749 resets, run finished after 89 ms. (steps per millisecond=341 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 26100 steps, including 710 resets, run finished after 56 ms. (steps per millisecond=466 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 31600 steps, including 916 resets, run finished after 71 ms. (steps per millisecond=445 ) properties seen :[0, 0] could not realise parikh vector
Support contains 57 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 12 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 102/102 places, 180/180 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1275 ms. (steps per millisecond=784 ) properties seen :[0, 1]
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties seen :[0]
[2020-06-03 20:20:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2020-06-03 20:20:34] [INFO ] Computed 26 place invariants in 3 ms
[2020-06-03 20:20:34] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2020-06-03 20:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:34] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2020-06-03 20:20:34] [INFO ] State equation strengthened by 48 read => feed constraints.
[2020-06-03 20:20:34] [INFO ] [Real]Added 48 Read/Feed constraints in 6 ms returned sat
[2020-06-03 20:20:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:20:34] [INFO ] [Nat]Absence check using 26 positive place invariants in 9 ms returned sat
[2020-06-03 20:20:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:20:34] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2020-06-03 20:20:34] [INFO ] [Nat]Added 48 Read/Feed constraints in 6 ms returned sat
[2020-06-03 20:20:34] [INFO ] Deduced a trap composed of 24 places in 41 ms
[2020-06-03 20:20:34] [INFO ] Deduced a trap composed of 8 places in 29 ms
[2020-06-03 20:20:34] [INFO ] Deduced a trap composed of 10 places in 36 ms
[2020-06-03 20:20:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 132 ms
[2020-06-03 20:20:34] [INFO ] Computed and/alt/rep : 176/848/140 causal constraints in 9 ms.
[2020-06-03 20:20:34] [INFO ] Added : 126 causal constraints over 26 iterations in 262 ms. Result :sat
[2020-06-03 20:20:34] [INFO ] Deduced a trap composed of 8 places in 25 ms
[2020-06-03 20:20:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
Attempting to minimize the solution found.
Minimization took 9 ms.
Incomplete Parikh walk after 31600 steps, including 905 resets, run finished after 50 ms. (steps per millisecond=632 ) properties seen :[0] could not realise parikh vector
Support contains 13 out of 102 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 98 transition count 172
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 94 transition count 172
Applied a total of 16 rules in 20 ms. Remains 94 /102 variables (removed 8) and now considering 172/180 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/102 places, 172/180 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1249 ms. (steps per millisecond=800 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties seen :[0]
Probably explored full state space saw : 1498235 states, properties seen :[0]
Probabilistic random walk after 8631324 steps, saw 1498235 distinct states, run finished after 11140 ms. (steps per millisecond=774 ) properties seen :[0]
Explored full state space saw : 1498496 states, properties seen :[0]
Exhaustive walk after 8632768 steps, saw 1498496 distinct states, run finished after 10462 ms. (steps per millisecond=825 ) properties seen :[0]
FORMULA LamportFastMutEx-COL-4-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

--------------------
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="LamportFastMutEx-COL-4"
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 LamportFastMutEx-COL-4, 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 r184-oct2-158987928800607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;