[INFO] fetching crate mimeograph_router_codegen 0.5.1...
[INFO] testing mimeograph_router_codegen-0.5.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mimeograph_router_codegen 0.5.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mimeograph_router_codegen 0.5.1
[INFO] finished tweaking crates.io crate mimeograph_router_codegen 0.5.1
[INFO] tweaked toml for crates.io crate mimeograph_router_codegen 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mimeograph_router_codegen 0.5.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.3.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimeograph_request v0.1.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bdce370fac7c5d21d5563c66239f5c9e44166dfb2642d02c89bec48add87318
[INFO] running `Command { std: "docker" "start" "-a" "4bdce370fac7c5d21d5563c66239f5c9e44166dfb2642d02c89bec48add87318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bdce370fac7c5d21d5563c66239f5c9e44166dfb2642d02c89bec48add87318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdce370fac7c5d21d5563c66239f5c9e44166dfb2642d02c89bec48add87318", kill_on_drop: false }`
[INFO] [stdout] 4bdce370fac7c5d21d5563c66239f5c9e44166dfb2642d02c89bec48add87318
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 912a754756a3711fa6daad39801aa04ea154dcf50a2a8cc95bc0551da3c57f05
[INFO] running `Command { std: "docker" "start" "-a" "912a754756a3711fa6daad39801aa04ea154dcf50a2a8cc95bc0551da3c57f05", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling mimeograph_router_codegen v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `LitStr` in the current scope
[INFO] [stdout]   --> src/route.rs:67:57
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let segments = match uri_path_to_segments(attribute.clone()) {
[INFO] [stdout]    |                                                         ^^^^^ method not found in `LitStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/router.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut last_seg = path.segments.last_mut().expect("syn::Path has segments");
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mimeograph_router_codegen` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "912a754756a3711fa6daad39801aa04ea154dcf50a2a8cc95bc0551da3c57f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912a754756a3711fa6daad39801aa04ea154dcf50a2a8cc95bc0551da3c57f05", kill_on_drop: false }`
[INFO] [stdout] 912a754756a3711fa6daad39801aa04ea154dcf50a2a8cc95bc0551da3c57f05