[INFO] cloning repository https://github.com/kevinzwang/nano-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinzwang/nano-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzwang%2Fnano-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzwang%2Fnano-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8811f38e7dfd9b87b7188800666cf41eaa6712d9 [INFO] checking kevinzwang/nano-rs against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinzwang%2Fnano-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinzwang/nano-rs on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kevinzwang/nano-rs [INFO] finished tweaking git repo https://github.com/kevinzwang/nano-rs [INFO] tweaked toml for git repo https://github.com/kevinzwang/nano-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/kevinzwang/nano-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyper-rustls v0.16.1 [INFO] [stderr] Downloaded untrusted v0.6.2 [INFO] [stderr] Downloaded graphql-parser v0.2.3 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded graphql_client_codegen v0.8.0 [INFO] [stderr] Downloaded command_attr v0.1.3 [INFO] [stderr] Downloaded block-padding v0.1.4 [INFO] [stderr] Downloaded tokio-rustls v0.9.3 [INFO] [stderr] Downloaded ct-logs v0.5.1 [INFO] [stderr] Downloaded miniz_oxide v0.2.1 [INFO] [stderr] Downloaded tempfile v3.0.9 [INFO] [stderr] Downloaded doc-comment v0.3.1 [INFO] [stderr] Downloaded tokio-threadpool v0.1.14 [INFO] [stderr] Downloaded ascii v0.9.2 [INFO] [stderr] Downloaded tungstenite v0.6.1 [INFO] [stderr] Downloaded tokio-trace-core v0.2.0 [INFO] [stderr] Downloaded uwl v0.3.4 [INFO] [stderr] Downloaded tokio-executor v0.1.7 [INFO] [stderr] Downloaded input_buffer v0.2.0 [INFO] [stderr] Downloaded opaque-debug v0.2.2 [INFO] [stderr] Downloaded webpki-roots v0.16.0 [INFO] [stderr] Downloaded graphql_client v0.8.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.2.1 [INFO] [stderr] Downloaded webpki v0.19.1 [INFO] [stderr] Downloaded ring v0.14.6 [INFO] [stderr] Downloaded serenity v0.6.2 [INFO] [stderr] Downloaded regex v1.1.7 [INFO] [stderr] Downloaded rustls v0.15.2 [INFO] [stderr] Downloaded graphql_query_derive v0.8.0 [INFO] [stderr] Downloaded tokio v0.1.21 [INFO] [stderr] Downloaded sct v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2638717cdee44358c722f537365004fde566f9f467f40f771a479cccec3cb703 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2638717cdee44358c722f537365004fde566f9f467f40f771a479cccec3cb703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2638717cdee44358c722f537365004fde566f9f467f40f771a479cccec3cb703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2638717cdee44358c722f537365004fde566f9f467f40f771a479cccec3cb703", kill_on_drop: false }` [INFO] [stdout] 2638717cdee44358c722f537365004fde566f9f467f40f771a479cccec3cb703 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 502de23c7040b29b26942e7bff002f73c626d4beb14d7ab59db870e661d25713 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "502de23c7040b29b26942e7bff002f73c626d4beb14d7ab59db870e661d25713", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling ascii v0.9.2 [INFO] [stderr] Compiling serenity v0.6.2 [INFO] [stderr] Checking uwl v0.3.4 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking openssl v0.10.23 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking parking_lot_core v0.5.0 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Compiling backtrace v0.3.32 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Checking parking_lot v0.8.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Checking hyper v0.12.31 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking ct-logs v0.5.1 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Checking webpki-roots v0.16.0 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking tokio-rustls v0.9.3 [INFO] [stderr] Checking hyper-rustls v0.16.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling command_attr v0.1.3 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling graphql-parser v0.2.3 [INFO] [stderr] Checking serde v1.0.94 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.18 [INFO] [stderr] Compiling graphql_client_codegen v0.8.0 [INFO] [stderr] Compiling graphql_query_derive v0.8.0 [INFO] [stderr] Checking graphql_client v0.8.0 [INFO] [stderr] Checking nano-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/commands/nekoslife.rs:14:53 [INFO] [stdout] | [INFO] [stdout] 14 | fn fetch_nekoslife(cat: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/commands/nekoslife.rs:14:53 [INFO] [stdout] | [INFO] [stdout] 14 | fn fetch_nekoslife(cat: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/commands/anime.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | fn search_chooser(msg: &Message, args: &Args) -> Result<(Option, u32), ()> { [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(std::option::Option, u32), ()>` [INFO] [stdout] found unit type `()` [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] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/commands/anime.rs:25:50 [INFO] [stdout] | [INFO] [stdout] 25 | fn search_chooser(msg: &Message, args: &Args) -> Result<(Option, u32), ()> { [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(std::option::Option, u32), ()>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nano-rs` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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: build failed [INFO] running `Command { std: "docker" "inspect" "502de23c7040b29b26942e7bff002f73c626d4beb14d7ab59db870e661d25713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502de23c7040b29b26942e7bff002f73c626d4beb14d7ab59db870e661d25713", kill_on_drop: false }` [INFO] [stdout] 502de23c7040b29b26942e7bff002f73c626d4beb14d7ab59db870e661d25713