[INFO] fetching crate ssearch 0.2.0... [INFO] checking ssearch-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ssearch 0.2.0 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ssearch 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 82 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.40) [INFO] [stderr] Adding dirs v2.0.2 (available: v6.0.0) [INFO] [stderr] Adding opener v0.4.1 (available: v0.8.2) [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opener v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18af0788337cb0faca6f815575bc3ed81fd406408b7038505c1136fe9b9246d9 [INFO] running `Command { std: "docker" "start" "-a" "18af0788337cb0faca6f815575bc3ed81fd406408b7038505c1136fe9b9246d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18af0788337cb0faca6f815575bc3ed81fd406408b7038505c1136fe9b9246d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18af0788337cb0faca6f815575bc3ed81fd406408b7038505c1136fe9b9246d9", kill_on_drop: false }` [INFO] [stdout] 18af0788337cb0faca6f815575bc3ed81fd406408b7038505c1136fe9b9246d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f10e368cf2cd901cb865578b65501d4993a334ce3dc264cd17ba27dbf9e05932 [INFO] running `Command { std: "docker" "start" "-a" "f10e368cf2cd901cb865578b65501d4993a334ce3dc264cd17ba27dbf9e05932", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking opener v0.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking 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)]` 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 | ...arch]) -> PersistenceResult {␍ fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::new(... [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] [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)]` 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 | ...arch]) -> PersistenceResult {␍ fs::create_dir(get_location().as_path().parent().unwrap());␍ let file = OpenOptions::new(... [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 14.53s [INFO] running `Command { std: "docker" "inspect" "f10e368cf2cd901cb865578b65501d4993a334ce3dc264cd17ba27dbf9e05932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10e368cf2cd901cb865578b65501d4993a334ce3dc264cd17ba27dbf9e05932", kill_on_drop: false }` [INFO] [stdout] f10e368cf2cd901cb865578b65501d4993a334ce3dc264cd17ba27dbf9e05932