[INFO] fetching crate mimeograph_router_codegen 0.5.1...
[INFO] testing mimeograph_router_codegen-0.5.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mimeograph_router_codegen 0.5.1 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mimeograph_router_codegen 0.5.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9d6439a55cc28a35660bf7f59179fc6e7bf4d200795fa1ad6cca826c5aa6e0
[INFO] running `Command { std: "docker" "start" "-a" "de9d6439a55cc28a35660bf7f59179fc6e7bf4d200795fa1ad6cca826c5aa6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9d6439a55cc28a35660bf7f59179fc6e7bf4d200795fa1ad6cca826c5aa6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9d6439a55cc28a35660bf7f59179fc6e7bf4d200795fa1ad6cca826c5aa6e0", kill_on_drop: false }`
[INFO] [stdout] de9d6439a55cc28a35660bf7f59179fc6e7bf4d200795fa1ad6cca826c5aa6e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13bcb3e9f71f9b8761838918f4d065d43798bd34142d41909482a977ef4ea947
[INFO] running `Command { std: "docker" "start" "-a" "13bcb3e9f71f9b8761838918f4d065d43798bd34142d41909482a977ef4ea947", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[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)]` (part of `#[warn(unused)]`) 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" "13bcb3e9f71f9b8761838918f4d065d43798bd34142d41909482a977ef4ea947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bcb3e9f71f9b8761838918f4d065d43798bd34142d41909482a977ef4ea947", kill_on_drop: false }`
[INFO] [stdout] 13bcb3e9f71f9b8761838918f4d065d43798bd34142d41909482a977ef4ea947