[INFO] cloning repository https://github.com/mendelt/rusty-cave [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mendelt/rusty-cave" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmendelt%2Frusty-cave", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmendelt%2Frusty-cave'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66e16a3d193dee4aa5238b183cbc8608251fec71 [INFO] documenting mendelt/rusty-cave against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmendelt%2Frusty-cave" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mendelt/rusty-cave on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mendelt/rusty-cave [INFO] finished tweaking git repo https://github.com/mendelt/rusty-cave [INFO] tweaked toml for git repo https://github.com/mendelt/rusty-cave written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mendelt/rusty-cave already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded rustc-demangle v0.1.13 [INFO] [stderr] Downloaded cc v1.0.35 [INFO] [stderr] Downloaded syn v0.15.30 [INFO] [stderr] Downloaded nix v0.11.0 [INFO] [stderr] Downloaded unicode-segmentation v1.2.1 [INFO] [stderr] Downloaded rustyline v3.0.0 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded cmdr v0.3.4 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded argon2rs v0.2.5 [INFO] [stderr] Downloaded cmdr_macro v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 981957224f1a05385594fdff4972d0825e92cb841fbaf4e0b842e91a1784340b [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" "981957224f1a05385594fdff4972d0825e92cb841fbaf4e0b842e91a1784340b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "981957224f1a05385594fdff4972d0825e92cb841fbaf4e0b842e91a1784340b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "981957224f1a05385594fdff4972d0825e92cb841fbaf4e0b842e91a1784340b", kill_on_drop: false }` [INFO] [stdout] 981957224f1a05385594fdff4972d0825e92cb841fbaf4e0b842e91a1784340b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b40bbfef7a1b767838c18fc078b1e9d3d1de39101bea209e4daf12522bb788aa [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" "b40bbfef7a1b767838c18fc078b1e9d3d1de39101bea209e4daf12522bb788aa", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking rustyline v3.0.0 [INFO] [stdout] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/lib.rs:655:43 [INFO] [stdout] | [INFO] [stdout] 652 | let user_input = readline_edit(prompt, initial, editor, &original_mode); [INFO] [stdout] | ---------- consider giving `user_input` the explicit type `std::result::Result`, where the type parameter `std::string::String` is specified [INFO] [stdout] ... [INFO] [stdout] 655 | editor.add_history_entry(line.as_ref()); [INFO] [stdout] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `std::string::String: std::convert::AsRef<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/history.rs:151:28 [INFO] [stdout] | [INFO] [stdout] 150 | for line in rdr.lines() { [INFO] [stdout] | ----------- the element type for this iterator is not specified [INFO] [stdout] 151 | self.add(line?.as_ref()); // TODO truncate to MAX_LINE [INFO] [stdout] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `std::string::String: std::convert::AsRef<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustyline`. [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b40bbfef7a1b767838c18fc078b1e9d3d1de39101bea209e4daf12522bb788aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b40bbfef7a1b767838c18fc078b1e9d3d1de39101bea209e4daf12522bb788aa", kill_on_drop: false }` [INFO] [stdout] b40bbfef7a1b767838c18fc078b1e9d3d1de39101bea209e4daf12522bb788aa