[INFO] updating cached repository https://github.com/Ell/grflib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 937969abdfa30588517edb5d83c2602e8b0f3b08 [INFO] checking Ell/grflib/937969abdfa30588517edb5d83c2602e8b0f3b08 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEll%2Fgrflib" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ell/grflib on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ell/grflib [INFO] finished tweaking git repo https://github.com/Ell/grflib [INFO] tweaked toml for git repo https://github.com/Ell/grflib written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Ell/grflib 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72fcc9c8e82f74fdbb3100f849f87c3948d222e71e42c521827d6514b0f6cc10 [INFO] running `Command { std: "docker" "start" "-a" "72fcc9c8e82f74fdbb3100f849f87c3948d222e71e42c521827d6514b0f6cc10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72fcc9c8e82f74fdbb3100f849f87c3948d222e71e42c521827d6514b0f6cc10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72fcc9c8e82f74fdbb3100f849f87c3948d222e71e42c521827d6514b0f6cc10", kill_on_drop: false }` [INFO] [stdout] 72fcc9c8e82f74fdbb3100f849f87c3948d222e71e42c521827d6514b0f6cc10 [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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7170b4aa8835d1a921d360f0733e126ccd7e61b49a86c54941fe7f30193d8907 [INFO] running `Command { std: "docker" "start" "-a" "7170b4aa8835d1a921d360f0733e126ccd7e61b49a86c54941fe7f30193d8907", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking flate2 v1.0.25 [INFO] [stderr] Checking grflib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/des.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let mut tmp: &mut [u8] = &mut [0; 8]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/des.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let mut tmp: &mut [u8] = &mut [0; 8]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `key`, `seed`, and `version` are never read [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 47 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 48 | pub magic: [u8; 15], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | pub key: [u8; 15], [INFO] [stdout] | ^^^ [INFO] [stdout] 50 | pub file_table_offset: u32, [INFO] [stdout] 51 | pub seed: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 52 | pub file_count: u32, [INFO] [stdout] 53 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | struct Entry { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 58 | pub path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size_packed` and `size` are never read [INFO] [stdout] --> src/lib.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 67 | struct EntryTable { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 68 | pub size_packed: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 69 | pub size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EntryTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/lib.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Archive { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 75 | file: R, [INFO] [stdout] 76 | header: Header, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Archive` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `magic`, `key`, `seed`, and `version` are never read [INFO] [stdout] --> src/lib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 47 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 48 | pub magic: [u8; 15], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | pub key: [u8; 15], [INFO] [stdout] | ^^^ [INFO] [stdout] 50 | pub file_table_offset: u32, [INFO] [stdout] 51 | pub seed: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 52 | pub file_count: u32, [INFO] [stdout] 53 | pub version: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | struct Entry { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 58 | pub path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size_packed` and `size` are never read [INFO] [stdout] --> src/lib.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 67 | struct EntryTable { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 68 | pub size_packed: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 69 | pub size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EntryTable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/lib.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Archive { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 75 | file: R, [INFO] [stdout] 76 | header: Header, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Archive` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "7170b4aa8835d1a921d360f0733e126ccd7e61b49a86c54941fe7f30193d8907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7170b4aa8835d1a921d360f0733e126ccd7e61b49a86c54941fe7f30193d8907", kill_on_drop: false }` [INFO] [stdout] 7170b4aa8835d1a921d360f0733e126ccd7e61b49a86c54941fe7f30193d8907