[INFO] fetching crate ssearch 0.2.0... [INFO] building ssearch-0.2.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate ssearch 0.2.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ssearch 0.2.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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: v4.5.48) [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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22d612c07d8934392eb547d77876e2a2b9b887038c725ecb2cd069f9aad5cd92 [INFO] running `Command { std: "docker" "start" "-a" "22d612c07d8934392eb547d77876e2a2b9b887038c725ecb2cd069f9aad5cd92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22d612c07d8934392eb547d77876e2a2b9b887038c725ecb2cd069f9aad5cd92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22d612c07d8934392eb547d77876e2a2b9b887038c725ecb2cd069f9aad5cd92", kill_on_drop: false }` [INFO] [stdout] 22d612c07d8934392eb547d77876e2a2b9b887038c725ecb2cd069f9aad5cd92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5592b9e0521861b302d61aa20619ea652e73e5af02ef4183e73dedf15834c03 [INFO] running `Command { std: "docker" "start" "-a" "f5592b9e0521861b302d61aa20619ea652e73e5af02ef4183e73dedf15834c03", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [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 v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [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 | ...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 14.11s [INFO] running `Command { std: "docker" "inspect" "f5592b9e0521861b302d61aa20619ea652e73e5af02ef4183e73dedf15834c03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5592b9e0521861b302d61aa20619ea652e73e5af02ef4183e73dedf15834c03", kill_on_drop: false }` [INFO] [stdout] f5592b9e0521861b302d61aa20619ea652e73e5af02ef4183e73dedf15834c03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97fac9be79758175ee25b51817a2787e6934e83c5c76e0cf40df4e217573f958 [INFO] running `Command { std: "docker" "start" "-a" "97fac9be79758175ee25b51817a2787e6934e83c5c76e0cf40df4e217573f958", 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/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] = 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] 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] 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "97fac9be79758175ee25b51817a2787e6934e83c5c76e0cf40df4e217573f958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97fac9be79758175ee25b51817a2787e6934e83c5c76e0cf40df4e217573f958", kill_on_drop: false }` [INFO] [stdout] 97fac9be79758175ee25b51817a2787e6934e83c5c76e0cf40df4e217573f958