[INFO] cloning repository https://github.com/lf-/synthtoy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lf-/synthtoy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flf-%2Fsynthtoy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flf-%2Fsynthtoy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88579051fbe30da01f4746f676b5018635014efb [INFO] testing lf-/synthtoy against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flf-%2Fsynthtoy" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lf-/synthtoy on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lf-/synthtoy [INFO] finished tweaking git repo https://github.com/lf-/synthtoy [INFO] tweaked toml for git repo https://github.com/lf-/synthtoy written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/lf-/synthtoy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 961d2c8e4b838cb8446075fb15f9da9a2cd8212c38100f4c18db0b0f326ac799 [INFO] running `Command { std: "docker" "start" "-a" "961d2c8e4b838cb8446075fb15f9da9a2cd8212c38100f4c18db0b0f326ac799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "961d2c8e4b838cb8446075fb15f9da9a2cd8212c38100f4c18db0b0f326ac799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "961d2c8e4b838cb8446075fb15f9da9a2cd8212c38100f4c18db0b0f326ac799", kill_on_drop: false }` [INFO] [stdout] 961d2c8e4b838cb8446075fb15f9da9a2cd8212c38100f4c18db0b0f326ac799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5989c48c29b3f2856a7fe56cefc84eaad21abe44c6796531f961b50a1fb9d496 [INFO] running `Command { std: "docker" "start" "-a" "5989c48c29b3f2856a7fe56cefc84eaad21abe44c6796531f961b50a1fb9d496", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling sdl2 v0.35.1 [INFO] [stderr] Compiling riff v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling wav v1.0.0 [INFO] [stderr] Compiling sdl2-sys v0.35.1 [INFO] [stderr] Compiling synthtoy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RefCell`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | cell::{Cell, RefCell}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 5 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn new(components: Vec>) -> Pipe { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn add(&mut self, comp: T) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.25s [INFO] running `Command { std: "docker" "inspect" "5989c48c29b3f2856a7fe56cefc84eaad21abe44c6796531f961b50a1fb9d496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5989c48c29b3f2856a7fe56cefc84eaad21abe44c6796531f961b50a1fb9d496", kill_on_drop: false }` [INFO] [stdout] 5989c48c29b3f2856a7fe56cefc84eaad21abe44c6796531f961b50a1fb9d496 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4704d2df77e35ec07f3e29dac4e367077977a43e115f710e35e7350f9bcabe4a [INFO] running `Command { std: "docker" "start" "-a" "4704d2df77e35ec07f3e29dac4e367077977a43e115f710e35e7350f9bcabe4a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling synthtoy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RefCell`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | cell::{Cell, RefCell}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 5 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn new(components: Vec>) -> Pipe { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn add(&mut self, comp: T) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "4704d2df77e35ec07f3e29dac4e367077977a43e115f710e35e7350f9bcabe4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4704d2df77e35ec07f3e29dac4e367077977a43e115f710e35e7350f9bcabe4a", kill_on_drop: false }` [INFO] [stdout] 4704d2df77e35ec07f3e29dac4e367077977a43e115f710e35e7350f9bcabe4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 866db51b52086499d60fccac64554bc180feb89bcb8dfcf1da7a2b0c76d955f4 [INFO] running `Command { std: "docker" "start" "-a" "866db51b52086499d60fccac64554bc180feb89bcb8dfcf1da7a2b0c76d955f4", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `RefCell`, `thread`, `time::Duration` [INFO] [stderr] --> src/main.rs:2:18 [INFO] [stderr] | [INFO] [stderr] 2 | cell::{Cell, RefCell}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 5 | thread, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 6 | time::Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | fn new(components: Vec>) -> Pipe { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/main.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | fn add(&mut self, comp: T) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `synthtoy` (bin "synthtoy" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/synthtoy-4586b8c77ef8184b) [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" "866db51b52086499d60fccac64554bc180feb89bcb8dfcf1da7a2b0c76d955f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "866db51b52086499d60fccac64554bc180feb89bcb8dfcf1da7a2b0c76d955f4", kill_on_drop: false }` [INFO] [stdout] 866db51b52086499d60fccac64554bc180feb89bcb8dfcf1da7a2b0c76d955f4