[INFO] fetching crate mp4ameta 0.13.0... [INFO] checking mp4ameta-0.13.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mp4ameta 0.13.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mp4ameta 0.13.0 [INFO] finished tweaking crates.io crate mp4ameta 0.13.0 [INFO] tweaked toml for crates.io crate mp4ameta 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mp4ameta 0.13.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mp4ameta 0.13.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66523bfe5d9546711292079bc758eb7ea4c7e73fdb9c345209763ac6193bb341 [INFO] running `Command { std: "docker" "start" "-a" "66523bfe5d9546711292079bc758eb7ea4c7e73fdb9c345209763ac6193bb341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66523bfe5d9546711292079bc758eb7ea4c7e73fdb9c345209763ac6193bb341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66523bfe5d9546711292079bc758eb7ea4c7e73fdb9c345209763ac6193bb341", kill_on_drop: false }` [INFO] [stdout] 66523bfe5d9546711292079bc758eb7ea4c7e73fdb9c345209763ac6193bb341 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2b84aa52ae64572cdac7806ca6a0bc6b649a3d46380f0123568b5891a6d577b [INFO] running `Command { std: "docker" "start" "-a" "e2b84aa52ae64572cdac7806ca6a0bc6b649a3d46380f0123568b5891a6d577b", kill_on_drop: false }` [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking mp4ameta v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1213:39 [INFO] [stdout] | [INFO] [stdout] 1213 | pub fn set_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1213 - pub fn set_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] 1213 + pub fn set_data(&mut self, ident: impl Ident + Into, data: Data) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1246:16 [INFO] [stdout] | [INFO] [stdout] 1246 | ident: (impl Ident + Into), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1246 - ident: (impl Ident + Into), [INFO] [stdout] 1246 + ident: impl Ident + Into, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1278:39 [INFO] [stdout] | [INFO] [stdout] 1278 | pub fn add_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1278 - pub fn add_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] 1278 + pub fn add_data(&mut self, ident: impl Ident + Into, data: Data) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1308:16 [INFO] [stdout] | [INFO] [stdout] 1308 | ident: (impl Ident + Into), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1308 - ident: (impl Ident + Into), [INFO] [stdout] 1308 + ident: impl Ident + Into, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1213:39 [INFO] [stdout] | [INFO] [stdout] 1213 | pub fn set_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1213 - pub fn set_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] 1213 + pub fn set_data(&mut self, ident: impl Ident + Into, data: Data) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1246:16 [INFO] [stdout] | [INFO] [stdout] 1246 | ident: (impl Ident + Into), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1246 - ident: (impl Ident + Into), [INFO] [stdout] 1246 + ident: impl Ident + Into, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1278:39 [INFO] [stdout] | [INFO] [stdout] 1278 | pub fn add_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1278 - pub fn add_data(&mut self, ident: (impl Ident + Into), data: Data) { [INFO] [stdout] 1278 + pub fn add_data(&mut self, ident: impl Ident + Into, data: Data) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/tag/userdata/mod.rs:1308:16 [INFO] [stdout] | [INFO] [stdout] 1308 | ident: (impl Ident + Into), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1308 - ident: (impl Ident + Into), [INFO] [stdout] 1308 + ident: impl Ident + Into, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "e2b84aa52ae64572cdac7806ca6a0bc6b649a3d46380f0123568b5891a6d577b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b84aa52ae64572cdac7806ca6a0bc6b649a3d46380f0123568b5891a6d577b", kill_on_drop: false }` [INFO] [stdout] e2b84aa52ae64572cdac7806ca6a0bc6b649a3d46380f0123568b5891a6d577b