[INFO] fetching crate cryptosphere 0.0.0... [INFO] testing cryptosphere-0.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate cryptosphere 0.0.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate cryptosphere 0.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cryptosphere 0.0.0 [INFO] finished tweaking crates.io crate cryptosphere 0.0.0 [INFO] tweaked toml for crates.io crate cryptosphere 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (nickel) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e5124a9e5c04308143e3ec501ee0030c5d6e6b896b5b4aa356a808ce952dcd3 [INFO] running `Command { std: "docker" "start" "-a" "8e5124a9e5c04308143e3ec501ee0030c5d6e6b896b5b4aa356a808ce952dcd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e5124a9e5c04308143e3ec501ee0030c5d6e6b896b5b4aa356a808ce952dcd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e5124a9e5c04308143e3ec501ee0030c5d6e6b896b5b4aa356a808ce952dcd3", kill_on_drop: false }` [INFO] [stdout] 8e5124a9e5c04308143e3ec501ee0030c5d6e6b896b5b4aa356a808ce952dcd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f68c2ac01d7493fe1eeb7b8dd946eccd98557e5f9f278269080cd363b3ebfea [INFO] running `Command { std: "docker" "start" "-a" "2f68c2ac01d7493fe1eeb7b8dd946eccd98557e5f9f278269080cd363b3ebfea", kill_on_drop: false }` [INFO] [stderr] warning: dependency (nickel) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling groupable v0.2.0 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling mustache v0.9.0 [INFO] [stderr] Compiling nickel v0.11.0 [INFO] [stderr] Compiling cryptosphere v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | server.get("/", middleware! { |_request, response| [INFO] [stdout] | ___________________^ [INFO] [stdout] 10 | | return response.send_file(&Path::new("frontend/index.html")) [INFO] [stdout] | | ------------------------------------------------------------ any code following this expression is unreachable [INFO] [stdout] 11 | | }); [INFO] [stdout] | |___^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `_middleware_inner` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 6 | fn main() { [INFO] [stdout] | - expected `()` because of default return type [INFO] [stdout] ... [INFO] [stdout] 13 | server.listen("127.0.0.1:3000") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `Result>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cryptosphere` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "2f68c2ac01d7493fe1eeb7b8dd946eccd98557e5f9f278269080cd363b3ebfea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f68c2ac01d7493fe1eeb7b8dd946eccd98557e5f9f278269080cd363b3ebfea", kill_on_drop: false }` [INFO] [stdout] 2f68c2ac01d7493fe1eeb7b8dd946eccd98557e5f9f278269080cd363b3ebfea