[INFO] fetching crate alp 0.0.1... [INFO] checking alp-0.0.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915 [INFO] extracting crate alp 0.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate alp 0.0.1 [INFO] finished tweaking crates.io crate alp 0.0.1 [INFO] tweaked toml for crates.io crate alp 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate alp 0.0.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding fastlanes v0.1.8 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f505a115876b963bf7ae33ebc921d95071b291ee8b7566667a2e1b13e7411da9 [INFO] running `Command { std: "docker" "start" "-a" "f505a115876b963bf7ae33ebc921d95071b291ee8b7566667a2e1b13e7411da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f505a115876b963bf7ae33ebc921d95071b291ee8b7566667a2e1b13e7411da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f505a115876b963bf7ae33ebc921d95071b291ee8b7566667a2e1b13e7411da9", kill_on_drop: false }` [INFO] [stdout] f505a115876b963bf7ae33ebc921d95071b291ee8b7566667a2e1b13e7411da9 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcc81df9eaed8a5fd28a860aeb1a4349bc18348b52529b0659ec0793ccaf442c [INFO] running `Command { std: "docker" "start" "-a" "fcc81df9eaed8a5fd28a860aeb1a4349bc18348b52529b0659ec0793ccaf442c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking const_for v0.1.5 [INFO] [stderr] Checking fastlanes v0.1.8 [INFO] [stderr] Checking alp v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `float_next_up_down` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(float_next_up_down)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `float_next_up_down` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(float_next_up_down)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_bit_width` [INFO] [stdout] --> src/alp_rd/mod.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let left_bit_width = bit_width!(max_code); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_bit_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_bit_width` [INFO] [stdout] --> src/alp_rd/mod.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let left_bit_width = bit_width!(max_code); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_bit_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PackedVec` is never constructed [INFO] [stdout] --> src/alp_rd/bitpack.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct PackedVec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fastlanes_pack` is never used [INFO] [stdout] --> src/alp_rd/bitpack.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn fastlanes_pack( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fastlanes_unpack` is never used [INFO] [stdout] --> src/alp_rd/bitpack.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | pub(crate) fn fastlanes_unpack( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.84s [INFO] [stdout] warning: struct `PackedVec` is never constructed [INFO] [stdout] --> src/alp_rd/bitpack.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct PackedVec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fcc81df9eaed8a5fd28a860aeb1a4349bc18348b52529b0659ec0793ccaf442c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc81df9eaed8a5fd28a860aeb1a4349bc18348b52529b0659ec0793ccaf442c", kill_on_drop: false }` [INFO] [stdout] fcc81df9eaed8a5fd28a860aeb1a4349bc18348b52529b0659ec0793ccaf442c