[INFO] fetching crate alp 0.0.1... [INFO] checking alp-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate alp 0.0.1 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate alp 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding fastlanes v0.1.8 (available: v0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const_for v0.1.5 [INFO] [stderr] Downloaded fastlanes v0.1.8 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b9d9d3a41b9a5538ea52f8d657fd463dca97d3059a57491db069a13ff92998a [INFO] running `Command { std: "docker" "start" "-a" "0b9d9d3a41b9a5538ea52f8d657fd463dca97d3059a57491db069a13ff92998a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b9d9d3a41b9a5538ea52f8d657fd463dca97d3059a57491db069a13ff92998a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b9d9d3a41b9a5538ea52f8d657fd463dca97d3059a57491db069a13ff92998a", kill_on_drop: false }` [INFO] [stdout] 0b9d9d3a41b9a5538ea52f8d657fd463dca97d3059a57491db069a13ff92998a [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 602733671c17e0cadd922104d4c2c2ccaf4e9cea68b124d272d09e2c4b733d8b [INFO] running `Command { std: "docker" "start" "-a" "602733671c17e0cadd922104d4c2c2ccaf4e9cea68b124d272d09e2c4b733d8b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Checking const_for v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [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)]` 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)]` 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] [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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s [INFO] running `Command { std: "docker" "inspect" "602733671c17e0cadd922104d4c2c2ccaf4e9cea68b124d272d09e2c4b733d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "602733671c17e0cadd922104d4c2c2ccaf4e9cea68b124d272d09e2c4b733d8b", kill_on_drop: false }` [INFO] [stdout] 602733671c17e0cadd922104d4c2c2ccaf4e9cea68b124d272d09e2c4b733d8b