[INFO] fetching crate aph_disjoint_set 0.1.1...
[INFO] checking aph_disjoint_set-0.1.1 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate aph_disjoint_set 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate aph_disjoint_set 0.1.1 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aph_disjoint_set 0.1.1
[INFO] finished tweaking crates.io crate aph_disjoint_set 0.1.1
[INFO] tweaked toml for crates.io crate aph_disjoint_set 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding rstest v0.17.0 (latest: v0.21.0)
[INFO] [stderr]       Adding rstest_macros v0.17.0 (latest: v0.21.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.71)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest_macros v0.17.0
[INFO] [stderr]   Downloaded rstest v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b224e77a7d6812b1a1946a6af93455455ad1e08401eae798e59aa444a429473
[INFO] running `Command { std: "docker" "start" "-a" "2b224e77a7d6812b1a1946a6af93455455ad1e08401eae798e59aa444a429473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b224e77a7d6812b1a1946a6af93455455ad1e08401eae798e59aa444a429473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b224e77a7d6812b1a1946a6af93455455ad1e08401eae798e59aa444a429473", kill_on_drop: false }`
[INFO] [stdout] 2b224e77a7d6812b1a1946a6af93455455ad1e08401eae798e59aa444a429473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51761f996a3ed5d87fb81e634b2a5d7f6f4fa61e85360e098db8bf564423148f
[INFO] running `Command { std: "docker" "start" "-a" "51761f996a3ed5d87fb81e634b2a5d7f6f4fa61e85360e098db8bf564423148f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking aph_disjoint_set v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stdout] warning: associated constant `ONE` is never used
[INFO] [stdout]  --> src/tag_type.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait TagType: Copy + Eq + Ord + Sized {
[INFO] [stdout]   |                  ------- associated constant in this trait
[INFO] [stdout] 4 |     const ZERO: Self;
[INFO] [stdout] 5 |     const ONE: Self;
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest_macros v0.17.0
[INFO] [stderr]     Checking rstest v0.17.0
[INFO] [stdout] warning: associated constant `ONE` is never used
[INFO] [stdout]  --> src/tag_type.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait TagType: Copy + Eq + Ord + Sized {
[INFO] [stdout]   |                  ------- associated constant in this trait
[INFO] [stdout] 4 |     const ZERO: Self;
[INFO] [stdout] 5 |     const ONE: Self;
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "51761f996a3ed5d87fb81e634b2a5d7f6f4fa61e85360e098db8bf564423148f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51761f996a3ed5d87fb81e634b2a5d7f6f4fa61e85360e098db8bf564423148f", kill_on_drop: false }`
[INFO] [stdout] 51761f996a3ed5d87fb81e634b2a5d7f6f4fa61e85360e098db8bf564423148f
