[INFO] fetching crate streaming-libdeflate-rs 0.2.2... [INFO] checking streaming-libdeflate-rs-0.2.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate streaming-libdeflate-rs 0.2.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate streaming-libdeflate-rs 0.2.2 [INFO] finished tweaking crates.io crate streaming-libdeflate-rs 0.2.2 [INFO] tweaked toml for crates.io crate streaming-libdeflate-rs 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate streaming-libdeflate-rs 0.2.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate streaming-libdeflate-rs 0.2.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2820063103c4071ef385cf19a31338205f47881f0d1aecaf07486751a06ab604 [INFO] running `Command { std: "docker" "start" "-a" "2820063103c4071ef385cf19a31338205f47881f0d1aecaf07486751a06ab604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2820063103c4071ef385cf19a31338205f47881f0d1aecaf07486751a06ab604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2820063103c4071ef385cf19a31338205f47881f0d1aecaf07486751a06ab604", kill_on_drop: false }` [INFO] [stdout] 2820063103c4071ef385cf19a31338205f47881f0d1aecaf07486751a06ab604 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f1829e83d607e19afacb2e3f4ba708fe94736b6c8c1de20b0612bb4861337d3 [INFO] running `Command { std: "docker" "start" "-a" "2f1829e83d607e19afacb2e3f4ba708fe94736b6c8c1de20b0612bb4861337d3", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filebuffer v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking nightly-quirks v0.1.5 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking streaming-libdeflate-rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `out_stream` [INFO] [stdout] --> src/bitstream.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 254 | out_stream: &mut O, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/bitstream.rs:255:13 [INFO] [stdout] | [INFO] [stdout] 255 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `LenType` is never used [INFO] [stdout] --> src/decompress_utils.rs:915:10 [INFO] [stdout] | [INFO] [stdout] 915 | type LenType = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `streaming-libdeflate-rs` (bin "gzipd" test) due to 2 previous errors [INFO] [stdout] warning: constant `DEFLATE_NUM_PRECODE_SYMS` is never used [INFO] [stdout] --> src/decompress_utils.rs:916:11 [INFO] [stdout] | [INFO] [stdout] 916 | const DEFLATE_NUM_PRECODE_SYMS: usize = 19; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/gzipd.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | input: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/gzipd.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `streaming-libdeflate-rs` (bin "gzipd") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/gzipd.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | input: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/gzipd.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2f1829e83d607e19afacb2e3f4ba708fe94736b6c8c1de20b0612bb4861337d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1829e83d607e19afacb2e3f4ba708fe94736b6c8c1de20b0612bb4861337d3", kill_on_drop: false }` [INFO] [stdout] 2f1829e83d607e19afacb2e3f4ba708fe94736b6c8c1de20b0612bb4861337d3