[INFO] cloning repository https://github.com/KiritoMC03/learn_english_speaker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KiritoMC03/learn_english_speaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritoMC03%2Flearn_english_speaker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritoMC03%2Flearn_english_speaker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2462cd1c9a336d36cedc76242ba1e1b15c13780d [INFO] checking KiritoMC03/learn_english_speaker against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritoMC03%2Flearn_english_speaker" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KiritoMC03/learn_english_speaker on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KiritoMC03/learn_english_speaker [INFO] finished tweaking git repo https://github.com/KiritoMC03/learn_english_speaker [INFO] tweaked toml for git repo https://github.com/KiritoMC03/learn_english_speaker written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KiritoMC03/learn_english_speaker already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tts_rust v0.3.5 [INFO] [stderr] Downloaded ndk-glue v0.6.2 [INFO] [stderr] Downloaded globwalk v0.3.1 [INFO] [stderr] Downloaded minreq v2.8.1 [INFO] [stderr] Downloaded alsa v0.6.0 [INFO] [stderr] Downloaded oboe-sys v0.4.5 [INFO] [stderr] Downloaded cpal v0.13.5 [INFO] [stderr] Downloaded quicli v0.4.0 [INFO] [stderr] Downloaded oboe v0.4.6 [INFO] [stderr] Downloaded rodio v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52f0e9f09b28a712496c89b672ab147cdb51664c9beb725234d163283b132c9a [INFO] running `Command { std: "docker" "start" "-a" "52f0e9f09b28a712496c89b672ab147cdb51664c9beb725234d163283b132c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52f0e9f09b28a712496c89b672ab147cdb51664c9beb725234d163283b132c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52f0e9f09b28a712496c89b672ab147cdb51664c9beb725234d163283b132c9a", kill_on_drop: false }` [INFO] [stdout] 52f0e9f09b28a712496c89b672ab147cdb51664c9beb725234d163283b132c9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2794b3fb7d62e3bb1554c46b74b66b4fd45de62a7a44d04ed442ca701679550 [INFO] running `Command { std: "docker" "start" "-a" "d2794b3fb7d62e3bb1554c46b74b66b4fd45de62a7a44d04ed442ca701679550", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking bstr v1.5.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Compiling cpal v0.13.5 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Compiling minreq v2.8.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking globset v0.4.10 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking alsa v0.6.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking rodio v0.14.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking clap-verbosity-flag v0.2.0 [INFO] [stderr] Checking quicli v0.4.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tts_rust v0.3.5 [INFO] [stderr] Checking learn_english_speaker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `notificate` is never used [INFO] [stdout] --> src/main.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn notificate() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `notificate` is never used [INFO] [stdout] --> src/main.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn notificate() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [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] 132 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [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] 133 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:134:17 [INFO] [stdout] | [INFO] [stdout] 134 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [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] 134 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [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] 135 | let _ = f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | eng_sp.speak(target.eng.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] 149 | let _ = eng_sp.speak(target.eng.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [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] 132 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [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] 133 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:134:17 [INFO] [stdout] | [INFO] [stdout] 134 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [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] 134 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [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] 135 | let _ = f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | eng_sp.speak(target.eng.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] 149 | let _ = eng_sp.speak(target.eng.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.18s [INFO] running `Command { std: "docker" "inspect" "d2794b3fb7d62e3bb1554c46b74b66b4fd45de62a7a44d04ed442ca701679550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2794b3fb7d62e3bb1554c46b74b66b4fd45de62a7a44d04ed442ca701679550", kill_on_drop: false }` [INFO] [stdout] d2794b3fb7d62e3bb1554c46b74b66b4fd45de62a7a44d04ed442ca701679550 [INFO] checking KiritoMC03/learn_english_speaker against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiritoMC03%2Flearn_english_speaker" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KiritoMC03/learn_english_speaker on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KiritoMC03/learn_english_speaker [INFO] finished tweaking git repo https://github.com/KiritoMC03/learn_english_speaker [INFO] tweaked toml for git repo https://github.com/KiritoMC03/learn_english_speaker written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KiritoMC03/learn_english_speaker already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c5c28a151ba111019fe63774d9a56c62aa9a8f4ab7f13ea4aa0b405b5284f33 [INFO] running `Command { std: "docker" "start" "-a" "7c5c28a151ba111019fe63774d9a56c62aa9a8f4ab7f13ea4aa0b405b5284f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c5c28a151ba111019fe63774d9a56c62aa9a8f4ab7f13ea4aa0b405b5284f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5c28a151ba111019fe63774d9a56c62aa9a8f4ab7f13ea4aa0b405b5284f33", kill_on_drop: false }` [INFO] [stdout] 7c5c28a151ba111019fe63774d9a56c62aa9a8f4ab7f13ea4aa0b405b5284f33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a4beb65a804a736dabd2908cdceb7781c50a5e4922c4bba1418cf0636ee508a [INFO] running `Command { std: "docker" "start" "-a" "3a4beb65a804a736dabd2908cdceb7781c50a5e4922c4bba1418cf0636ee508a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking object v0.30.4 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking bstr v1.5.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Compiling cpal v0.13.5 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Compiling minreq v2.8.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking globset v0.4.10 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ignore v0.4.20 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking alsa v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking rodio v0.14.0 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking clap-verbosity-flag v0.2.0 [INFO] [stderr] Checking quicli v0.4.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tts_rust v0.3.5 [INFO] [stderr] Checking learn_english_speaker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `notificate` is never used [INFO] [stdout] --> src/main.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn notificate() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `notificate` is never used [INFO] [stdout] --> src/main.rs:174:4 [INFO] [stdout] | [INFO] [stdout] 174 | fn notificate() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [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] 132 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [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] 133 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:134:17 [INFO] [stdout] | [INFO] [stdout] 134 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [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] 134 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [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] 135 | let _ = f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | eng_sp.speak(target.eng.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] 149 | let _ = eng_sp.speak(target.eng.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [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] 132 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, WORDS_DELAY_KEY, STD_WORDS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [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] 133 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, ITEMS_DELAY_KEY, STD_ITEMS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:134:17 [INFO] [stdout] | [INFO] [stdout] 134 | f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [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] 134 | let _ = f.write(format!("{} {} - {}\n", SETTINGS_KEY, REPEATS_DELAY_KEY, STD_REPEATS_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [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] 135 | let _ = f.write(format!("{} {} - {}", SETTINGS_KEY, INITIAL_DELAY_KEY, STD_INITIAL_DELAY).as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | eng_sp.speak(target.eng.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] 149 | let _ = eng_sp.speak(target.eng.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.76s [INFO] running `Command { std: "docker" "inspect" "3a4beb65a804a736dabd2908cdceb7781c50a5e4922c4bba1418cf0636ee508a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a4beb65a804a736dabd2908cdceb7781c50a5e4922c4bba1418cf0636ee508a", kill_on_drop: false }` [INFO] [stdout] 3a4beb65a804a736dabd2908cdceb7781c50a5e4922c4bba1418cf0636ee508a