[INFO] cloning repository https://github.com/jenslar/textgrid-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jenslar/textgrid-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenslar%2Ftextgrid-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenslar%2Ftextgrid-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93155d0d96521507e09e58e4302d0312eb4ccd9b [INFO] checking jenslar/textgrid-rs against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjenslar%2Ftextgrid-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jenslar/textgrid-rs [INFO] finished tweaking git repo https://github.com/jenslar/textgrid-rs [INFO] tweaked toml for git repo https://github.com/jenslar/textgrid-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jenslar/textgrid-rs on toolchain fce0e74720d199eb7839fdb51af35ac5226da178 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jenslar/textgrid-rs 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1accee60d78e21cc355f2c8599c6df2e68064278c0381a656dcc997f1db07761 [INFO] running `Command { std: "docker" "start" "-a" "1accee60d78e21cc355f2c8599c6df2e68064278c0381a656dcc997f1db07761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1accee60d78e21cc355f2c8599c6df2e68064278c0381a656dcc997f1db07761", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1accee60d78e21cc355f2c8599c6df2e68064278c0381a656dcc997f1db07761", kill_on_drop: false }` [INFO] [stdout] 1accee60d78e21cc355f2c8599c6df2e68064278c0381a656dcc997f1db07761 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b79986e44b19349241524560e7e3c11c66c0f12c19c28016aa9e98c94934b880 [INFO] running `Command { std: "docker" "start" "-a" "b79986e44b19349241524560e7e3c11c66c0f12c19c28016aa9e98c94934b880", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling logos-codegen v0.14.2 [INFO] [stderr] Compiling logos-derive v0.14.2 [INFO] [stderr] Checking logos v0.14.2 [INFO] [stderr] Checking textgrid-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/textgrid/interval.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::TgError` [INFO] [stdout] --> src/textgrid/interval.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::TgError; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `header::Header` [INFO] [stdout] --> src/textgrid/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use header::Header; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tier::Tier` [INFO] [stdout] --> src/textgrid/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use tier::Tier; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/textgrid/interval.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/textgrid/textgrid.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let len = File::open(path)?.read_to_end(&mut buf)?; // a few kb to 20mb, bufread? [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::TgError` [INFO] [stdout] --> src/textgrid/interval.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::TgError; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `header::Header` [INFO] [stdout] --> src/textgrid/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use header::Header; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tier::Tier` [INFO] [stdout] --> src/textgrid/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use tier::Tier; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/textgrid/header.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Header {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Interval` is never constructed [INFO] [stdout] --> src/textgrid/interval.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Interval { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tier` is never constructed [INFO] [stdout] --> src/textgrid/tier.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tier { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TierClass` is never used [INFO] [stdout] --> src/textgrid/tier.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum TierClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/textgrid/textgrid.rs:155:18 [INFO] [stdout] | [INFO] [stdout] 155 | pub fn lines(&self) -> std::str::Lines { [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 155 | pub fn lines(&self) -> std::str::Lines<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/textgrid/textgrid.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let len = File::open(path)?.read_to_end(&mut buf)?; // a few kb to 20mb, bufread? [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/textgrid/header.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Header {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Interval` is never constructed [INFO] [stdout] --> src/textgrid/interval.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Interval { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Tier` is never constructed [INFO] [stdout] --> src/textgrid/tier.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Tier { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TierClass` is never used [INFO] [stdout] --> src/textgrid/tier.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum TierClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/textgrid/textgrid.rs:155:18 [INFO] [stdout] | [INFO] [stdout] 155 | pub fn lines(&self) -> std::str::Lines { [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 155 | pub fn lines(&self) -> std::str::Lines<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.25s [INFO] running `Command { std: "docker" "inspect" "b79986e44b19349241524560e7e3c11c66c0f12c19c28016aa9e98c94934b880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b79986e44b19349241524560e7e3c11c66c0f12c19c28016aa9e98c94934b880", kill_on_drop: false }` [INFO] [stdout] b79986e44b19349241524560e7e3c11c66c0f12c19c28016aa9e98c94934b880