[INFO] cloning repository https://github.com/maemon4095/inline-collection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maemon4095/inline-collection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaemon4095%2Finline-collection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaemon4095%2Finline-collection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c64fa8f60226d89e874595196a5ae491e6d7f0b
[INFO] checking maemon4095/inline-collection against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaemon4095%2Finline-collection" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maemon4095/inline-collection on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maemon4095/inline-collection
[INFO] finished tweaking git repo https://github.com/maemon4095/inline-collection
[INFO] tweaked toml for git repo https://github.com/maemon4095/inline-collection written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maemon4095/inline-collection 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/maemon4095/memory-testing-utils`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d10c13503347e735412ec2853d10579eede27823f074e156edc71f2ffa3a481
[INFO] running `Command { std: "docker" "start" "-a" "6d10c13503347e735412ec2853d10579eede27823f074e156edc71f2ffa3a481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d10c13503347e735412ec2853d10579eede27823f074e156edc71f2ffa3a481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d10c13503347e735412ec2853d10579eede27823f074e156edc71f2ffa3a481", kill_on_drop: false }`
[INFO] [stdout] 6d10c13503347e735412ec2853d10579eede27823f074e156edc71f2ffa3a481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b42db8742b6a7fdea83c78cb7b8cc6da2bebb054675c7f90f30a64d1f1d5c06
[INFO] running `Command { std: "docker" "start" "-a" "0b42db8742b6a7fdea83c78cb7b8cc6da2bebb054675c7f90f30a64d1f1d5c06", kill_on_drop: false }`
[INFO] [stderr]     Checking memory-testing-utils v0.0.0 (https://github.com/maemon4095/memory-testing-utils#c9c291eb)
[INFO] [stderr]     Checking inline-collection v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `insert_range` is never used
[INFO] [stdout]  --> src/range_insertable.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait RangeInsertable<T> {
[INFO] [stdout]   |           --------------- method in this trait
[INFO] [stdout] 4 |     fn insert_range(&mut self, index: usize, items: impl ExactSizeIterator<Item = T>);
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "0b42db8742b6a7fdea83c78cb7b8cc6da2bebb054675c7f90f30a64d1f1d5c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b42db8742b6a7fdea83c78cb7b8cc6da2bebb054675c7f90f30a64d1f1d5c06", kill_on_drop: false }`
[INFO] [stdout] 0b42db8742b6a7fdea83c78cb7b8cc6da2bebb054675c7f90f30a64d1f1d5c06