[INFO] cloning repository https://github.com/fijk/smtp-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fijk/smtp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffijk%2Fsmtp-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffijk%2Fsmtp-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 621937ce802e273a2a0d5649af4ba9da8348d968 [INFO] documenting fijk/smtp-rs 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%2Ffijk%2Fsmtp-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fijk/smtp-rs 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/fijk/smtp-rs [INFO] finished tweaking git repo https://github.com/fijk/smtp-rs [INFO] tweaked toml for git repo https://github.com/fijk/smtp-rs written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/fijk/smtp-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 56e10104b69cbb31c4354b33a32a4a907f33354c8252eff3975f233bb786fae6 [INFO] running `Command { std: "docker" "start" "-a" "56e10104b69cbb31c4354b33a32a4a907f33354c8252eff3975f233bb786fae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56e10104b69cbb31c4354b33a32a4a907f33354c8252eff3975f233bb786fae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56e10104b69cbb31c4354b33a32a4a907f33354c8252eff3975f233bb786fae6", kill_on_drop: false }` [INFO] [stdout] 56e10104b69cbb31c4354b33a32a4a907f33354c8252eff3975f233bb786fae6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 220444b80c4ee98fa373a57afc530abb55c60dfb5c28de0588fa26044adffb31 [INFO] running `Command { std: "docker" "start" "-a" "220444b80c4ee98fa373a57afc530abb55c60dfb5c28de0588fa26044adffb31", kill_on_drop: false }` [INFO] [stderr] Documenting smtp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `err` in `std` [INFO] [stdout] --> src/lib.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | impl std::err::Error for SmtpCommandError { [INFO] [stdout] | ^^^ could not find `err` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `hash_map` in `std` [INFO] [stdout] --> src/lib.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | users: std::hash_map::HashMap, [INFO] [stdout] | ^^^^^^^^ could not find `hash_map` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `err` in `self` [INFO] [stdout] --> src/lib.rs:127:62 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn from(text: &str) -> Result { [INFO] [stdout] | ^^^ could not find `err` in `self` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: tuple struct constructor `Response` is private [INFO] [stdout] --> src/lib.rs:220:15 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Response(SmtpResponse, String); [INFO] [stdout] | -------------------- a constructor is private if any of the fields is private [INFO] [stdout] ... [INFO] [stdout] 220 | protocol::Response(SmtpResponse::Ok, String::new()) // that was easy. [INFO] [stdout] | ^^^^^^^^ private tuple struct constructor [INFO] [stdout] | [INFO] [stdout] note: the tuple struct constructor `Response` is defined here [INFO] [stdout] --> src/lib.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Response(SmtpResponse, String); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: Could not document `smtp`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name smtp src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "220444b80c4ee98fa373a57afc530abb55c60dfb5c28de0588fa26044adffb31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "220444b80c4ee98fa373a57afc530abb55c60dfb5c28de0588fa26044adffb31", kill_on_drop: false }` [INFO] [stdout] 220444b80c4ee98fa373a57afc530abb55c60dfb5c28de0588fa26044adffb31