[INFO] fetching crate spaceslugs 0.1.0...
[INFO] checking spaceslugs-0.1.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate spaceslugs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate spaceslugs 0.1.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spaceslugs 0.1.0
[INFO] finished tweaking crates.io crate spaceslugs 0.1.0
[INFO] tweaked toml for crates.io crate spaceslugs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db507865da3341c2c9bd40da810634e70de4c65f51f692ac72c3ae020665c803
[INFO] running `Command { std: "docker" "start" "-a" "db507865da3341c2c9bd40da810634e70de4c65f51f692ac72c3ae020665c803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db507865da3341c2c9bd40da810634e70de4c65f51f692ac72c3ae020665c803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db507865da3341c2c9bd40da810634e70de4c65f51f692ac72c3ae020665c803", kill_on_drop: false }`
[INFO] [stdout] db507865da3341c2c9bd40da810634e70de4c65f51f692ac72c3ae020665c803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1c4c8910bb2466f32af70b96fe38a0b47e4283f7192093552ba2b4e8a4f924
[INFO] running `Command { std: "docker" "start" "-a" "9e1c4c8910bb2466f32af70b96fe38a0b47e4283f7192093552ba2b4e8a4f924", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking spaceslugs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |         result = re_replace_non_ascii.replace_all(&result[..], "");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |         result = re_replace_non_ascii.replace_all(&result[..], "");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 20 |         result = re_replace_single_quotes.replace_all(&result[..], "");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 20 |         result = re_replace_single_quotes.replace_all(&result[..], "");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 21 |         result = re_replace_non_char.replace_all(&result[..], " ");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 21 |         result = re_replace_non_char.replace_all(&result[..], " ");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 23 |         result = re_replace_spaces.replace_all(&result[..], "-");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut result = string.to_string();
[INFO] [stdout]    |                          ------------------ expected due to this value
[INFO] [stdout] ...
[INFO] [stdout] 23 |         result = re_replace_spaces.replace_all(&result[..], "-");
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected `String`, found `Cow<'_, str>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `String`
[INFO] [stdout]                 found enum `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spaceslugs` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `spaceslugs` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9e1c4c8910bb2466f32af70b96fe38a0b47e4283f7192093552ba2b4e8a4f924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1c4c8910bb2466f32af70b96fe38a0b47e4283f7192093552ba2b4e8a4f924", kill_on_drop: false }`
[INFO] [stdout] 9e1c4c8910bb2466f32af70b96fe38a0b47e4283f7192093552ba2b4e8a4f924
