[INFO] fetching crate slugmin 1.0.2...
[INFO] checking slugmin-1.0.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate slugmin 1.0.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate slugmin 1.0.2
[INFO] finished tweaking crates.io crate slugmin 1.0.2
[INFO] tweaked toml for crates.io crate slugmin 1.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slugmin 1.0.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2979d0bf4759069fdbeda305e8e8c4c15519159dbf7c4ab92d8c5d411f8a5d27
[INFO] running `Command { std: "docker" "start" "-a" "2979d0bf4759069fdbeda305e8e8c4c15519159dbf7c4ab92d8c5d411f8a5d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2979d0bf4759069fdbeda305e8e8c4c15519159dbf7c4ab92d8c5d411f8a5d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2979d0bf4759069fdbeda305e8e8c4c15519159dbf7c4ab92d8c5d411f8a5d27", kill_on_drop: false }`
[INFO] [stdout] 2979d0bf4759069fdbeda305e8e8c4c15519159dbf7c4ab92d8c5d411f8a5d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc934a46bb527bd79adde720ea090180346f64646ad40e767bf6f9b039e529df
[INFO] running `Command { std: "docker" "start" "-a" "cc934a46bb527bd79adde720ea090180346f64646ad40e767bf6f9b039e529df", kill_on_drop: false }`
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking slugmin v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slug`
[INFO] [stdout]  --> benches/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use slug::slugify;
[INFO] [stdout]   |         ^^^^ use of unresolved module or unlinked crate `slug`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `slug`, use `cargo add slug` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slug`
[INFO] [stdout]   --> benches/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use slug::slugify;
[INFO] [stdout]    |         ^^^^ use of unresolved module or unlinked crate `slug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `slug`, use `cargo add slug` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slug`
[INFO] [stdout]   --> benches/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     use slug::slugify;
[INFO] [stdout]    |         ^^^^ use of unresolved module or unlinked crate `slug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `slug`, use `cargo add slug` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slugmin::slugify`
[INFO] [stdout]  --> benches/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use slugmin::slugify;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slugmin` (bench "main") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "cc934a46bb527bd79adde720ea090180346f64646ad40e767bf6f9b039e529df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc934a46bb527bd79adde720ea090180346f64646ad40e767bf6f9b039e529df", kill_on_drop: false }`
[INFO] [stdout] cc934a46bb527bd79adde720ea090180346f64646ad40e767bf6f9b039e529df