[INFO] fetching crate ssearch 0.2.0... [INFO] testing ssearch-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate ssearch 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ssearch 0.2.0 [INFO] finished tweaking crates.io crate ssearch 0.2.0 [INFO] tweaked toml for crates.io crate ssearch 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ssearch 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.51) [INFO] [stderr] Adding dirs v2.0.2 (available: v6.0.0) [INFO] [stderr] Adding opener v0.4.1 (available: v0.8.3) [INFO] [stderr] Adding prettytable-rs v0.8.0 (available: v0.10.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 180907a594c6ae739898e440486bdd9d0a667a95968d597891aed7b992769fe0 [INFO] running `Command { std: "docker" "start" "-a" "180907a594c6ae739898e440486bdd9d0a667a95968d597891aed7b992769fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "180907a594c6ae739898e440486bdd9d0a667a95968d597891aed7b992769fe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180907a594c6ae739898e440486bdd9d0a667a95968d597891aed7b992769fe0", kill_on_drop: false }` [INFO] [stdout] 180907a594c6ae739898e440486bdd9d0a667a95968d597891aed7b992769fe0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe3fd5fa7d1d8327eef267dddded022b5b87a22a49e3b48e6cfdd1c3cfedab70 [INFO] running `Command { std: "docker" "start" "-a" "fe3fd5fa7d1d8327eef267dddded022b5b87a22a49e3b48e6cfdd1c3cfedab70", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.1 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling ssearch v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | opener::open(link.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | let _ = opener::open(link.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/persistence.rs:1:804 [INFO] [stdout] | [INFO] [stdout] 1 | ...ch]) -> PersistenceResult {␍ fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::ne... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::{File, OpenOptions};␍use std::fs;␍use std::io::BufReader;␍use std::path::{Path, PathBuf};␍use serde_json;␍␍use crate::search::Search;␍␍static FILE_NAME: &str = "ssearch.json";␍␍fn get_location() -> Box {␍ Box::new(dirs::home_dir().unwrap().join(".ssearch").join(FILE_NAME))␍}␍␍pub trait Persistence {␍ fn write(t: &[T]) -> PersistenceResult;␍ fn load() -> Vec;␍ fn is_already_exits() -> bool;␍ fn update(t: Search) -> PersistenceResult;␍ fn remove(kw: String) -> PersistenceResult;␍}␍␍pub struct FileBasedSearchPersistence;␍␍#[derive(PartialEq)]␍pub enum PersistenceResult {␍ Created,␍ Updated,␍ Deleted,␍ Error,␍ Nothing,␍}␍␍impl Persistence for FileBasedSearchPersistence {␍ fn write(t: &[Search]) -> PersistenceResult {␍ let _ = fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::new()␍ .create(true)␍ .read(true)␍ .write(true)␍ .truncate(true)␍ .open(get_location().as_path());␍ if file.is_err() {␍ return PersistenceResult::Error;␍ }␍ let result = serde_json::to_writer(&file.unwrap(), t);␍ if result.is_ok() {␍ result.unwrap();␍ return PersistenceResult::Created;␍ }␍ return PersistenceResult::Error;␍ }␍␍ fn load() -> Vec {␍ let file = File::open(get_location().as_path()).unwrap();␍ let read = serde_json::from_reader(BufReader::new(file)).unwrap();␍ return serde_json::from_value(read).unwrap();␍ }␍␍ fn is_already_exits() -> bool {␍ return Path::exists(get_location().as_path().parent().unwrap());␍ }␍␍ fn update(t: Search) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| *x != t);␍ if contents.len() < original_size {␍ return PersistenceResult::Updated;␍ }␍ contents.push(t);␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Created;␍ }␍␍ fn remove(kw: String) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| x.keyword != kw);␍ if original_size == contents.len() {␍ return PersistenceResult::Nothing;␍ }␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Deleted;␍ }␍}␍ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.40s [INFO] running `Command { std: "docker" "inspect" "fe3fd5fa7d1d8327eef267dddded022b5b87a22a49e3b48e6cfdd1c3cfedab70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe3fd5fa7d1d8327eef267dddded022b5b87a22a49e3b48e6cfdd1c3cfedab70", kill_on_drop: false }` [INFO] [stdout] fe3fd5fa7d1d8327eef267dddded022b5b87a22a49e3b48e6cfdd1c3cfedab70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20a98dd782de195b7e8b652debbe257d51e1537aead538b050119c44d9767c1b [INFO] running `Command { std: "docker" "start" "-a" "20a98dd782de195b7e8b652debbe257d51e1537aead538b050119c44d9767c1b", kill_on_drop: false }` [INFO] [stderr] Compiling ssearch v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | opener::open(link.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | let _ = opener::open(link.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/persistence.rs:1:804 [INFO] [stdout] | [INFO] [stdout] 1 | ...ch]) -> PersistenceResult {␍ fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::ne... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::{File, OpenOptions};␍use std::fs;␍use std::io::BufReader;␍use std::path::{Path, PathBuf};␍use serde_json;␍␍use crate::search::Search;␍␍static FILE_NAME: &str = "ssearch.json";␍␍fn get_location() -> Box {␍ Box::new(dirs::home_dir().unwrap().join(".ssearch").join(FILE_NAME))␍}␍␍pub trait Persistence {␍ fn write(t: &[T]) -> PersistenceResult;␍ fn load() -> Vec;␍ fn is_already_exits() -> bool;␍ fn update(t: Search) -> PersistenceResult;␍ fn remove(kw: String) -> PersistenceResult;␍}␍␍pub struct FileBasedSearchPersistence;␍␍#[derive(PartialEq)]␍pub enum PersistenceResult {␍ Created,␍ Updated,␍ Deleted,␍ Error,␍ Nothing,␍}␍␍impl Persistence for FileBasedSearchPersistence {␍ fn write(t: &[Search]) -> PersistenceResult {␍ let _ = fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::new()␍ .create(true)␍ .read(true)␍ .write(true)␍ .truncate(true)␍ .open(get_location().as_path());␍ if file.is_err() {␍ return PersistenceResult::Error;␍ }␍ let result = serde_json::to_writer(&file.unwrap(), t);␍ if result.is_ok() {␍ result.unwrap();␍ return PersistenceResult::Created;␍ }␍ return PersistenceResult::Error;␍ }␍␍ fn load() -> Vec {␍ let file = File::open(get_location().as_path()).unwrap();␍ let read = serde_json::from_reader(BufReader::new(file)).unwrap();␍ return serde_json::from_value(read).unwrap();␍ }␍␍ fn is_already_exits() -> bool {␍ return Path::exists(get_location().as_path().parent().unwrap());␍ }␍␍ fn update(t: Search) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| *x != t);␍ if contents.len() < original_size {␍ return PersistenceResult::Updated;␍ }␍ contents.push(t);␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Created;␍ }␍␍ fn remove(kw: String) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| x.keyword != kw);␍ if original_size == contents.len() {␍ return PersistenceResult::Nothing;␍ }␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Deleted;␍ }␍}␍ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "20a98dd782de195b7e8b652debbe257d51e1537aead538b050119c44d9767c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20a98dd782de195b7e8b652debbe257d51e1537aead538b050119c44d9767c1b", kill_on_drop: false }` [INFO] [stdout] 20a98dd782de195b7e8b652debbe257d51e1537aead538b050119c44d9767c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34b8c8d2a7c3c91e3cb7670aacf052a2267abe9838bbfdaf628156f512d6bd56 [INFO] running `Command { std: "docker" "start" "-a" "34b8c8d2a7c3c91e3cb7670aacf052a2267abe9838bbfdaf628156f512d6bd56", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:181:5 [INFO] [stderr] | [INFO] [stderr] 181 | opener::open(link.as_str()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 181 | let _ = opener::open(link.as_str()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/persistence.rs:1:804 [INFO] [stderr] | [INFO] [stderr] 1 | ...ch]) -> PersistenceResult {␍ fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::ne... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::{File, OpenOptions};␍use std::fs;␍use std::io::BufReader;␍use std::path::{Path, PathBuf};␍use serde_json;␍␍use crate::search::Search;␍␍static FILE_NAME: &str = "ssearch.json";␍␍fn get_location() -> Box {␍ Box::new(dirs::home_dir().unwrap().join(".ssearch").join(FILE_NAME))␍}␍␍pub trait Persistence {␍ fn write(t: &[T]) -> PersistenceResult;␍ fn load() -> Vec;␍ fn is_already_exits() -> bool;␍ fn update(t: Search) -> PersistenceResult;␍ fn remove(kw: String) -> PersistenceResult;␍}␍␍pub struct FileBasedSearchPersistence;␍␍#[derive(PartialEq)]␍pub enum PersistenceResult {␍ Created,␍ Updated,␍ Deleted,␍ Error,␍ Nothing,␍}␍␍impl Persistence for FileBasedSearchPersistence {␍ fn write(t: &[Search]) -> PersistenceResult {␍ let _ = fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::new()␍ .create(true)␍ .read(true)␍ .write(true)␍ .truncate(true)␍ .open(get_location().as_path());␍ if file.is_err() {␍ return PersistenceResult::Error;␍ }␍ let result = serde_json::to_writer(&file.unwrap(), t);␍ if result.is_ok() {␍ result.unwrap();␍ return PersistenceResult::Created;␍ }␍ return PersistenceResult::Error;␍ }␍␍ fn load() -> Vec {␍ let file = File::open(get_location().as_path()).unwrap();␍ let read = serde_json::from_reader(BufReader::new(file)).unwrap();␍ return serde_json::from_value(read).unwrap();␍ }␍␍ fn is_already_exits() -> bool {␍ return Path::exists(get_location().as_path().parent().unwrap());␍ }␍␍ fn update(t: Search) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| *x != t);␍ if contents.len() < original_size {␍ return PersistenceResult::Updated;␍ }␍ contents.push(t);␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Created;␍ }␍␍ fn remove(kw: String) -> PersistenceResult {␍ let mut contents = FileBasedSearchPersistence::load();␍ let original_size = contents.len();␍ contents.retain(|x| x.keyword != kw);␍ if original_size == contents.len() {␍ return PersistenceResult::Nothing;␍ }␍ FileBasedSearchPersistence::write(&contents);␍ return PersistenceResult::Deleted;␍ }␍}␍ [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `ssearch` (bin "ssearch" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssearch-932c6b8472bf527a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34b8c8d2a7c3c91e3cb7670aacf052a2267abe9838bbfdaf628156f512d6bd56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b8c8d2a7c3c91e3cb7670aacf052a2267abe9838bbfdaf628156f512d6bd56", kill_on_drop: false }` [INFO] [stdout] 34b8c8d2a7c3c91e3cb7670aacf052a2267abe9838bbfdaf628156f512d6bd56