[INFO] fetching crate rgmk 0.3.0... [INFO] documenting rgmk-0.3.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate rgmk 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rgmk 0.3.0 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rgmk 0.3.0 [INFO] finished tweaking crates.io crate rgmk 0.3.0 [INFO] tweaked toml for crates.io crate rgmk 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1f86ad27f47fd78b27be2e54a0ed00f20580d4d1e7e16c82de05a95e448610a [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" "a1f86ad27f47fd78b27be2e54a0ed00f20580d4d1e7e16c82de05a95e448610a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1f86ad27f47fd78b27be2e54a0ed00f20580d4d1e7e16c82de05a95e448610a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f86ad27f47fd78b27be2e54a0ed00f20580d4d1e7e16c82de05a95e448610a", kill_on_drop: false }` [INFO] [stdout] a1f86ad27f47fd78b27be2e54a0ed00f20580d4d1e7e16c82de05a95e448610a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "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] cc0b4d4ba837b3b9489ce48dfe8fdc622ebf00b1d5d56aad3c169b205df87cdd [INFO] running `Command { std: "docker" "start" "-a" "cc0b4d4ba837b3b9489ce48dfe8fdc622ebf00b1d5d56aad3c169b205df87cdd", kill_on_drop: false }` [INFO] [stderr] Checking rgmk v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting rgmk v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serde/txtr.rs:8:59 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn read(reader: &mut FileBufRead) -> 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/serde/mod.rs:84:71 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn open_and_read(mut reader: FileBufRead) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/serde/mod.rs:223:36 [INFO] [stdout] | [INFO] [stdout] 223 | ) -> Result>, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:66:72 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn open>(path: P) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/serde/mod.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "cc0b4d4ba837b3b9489ce48dfe8fdc622ebf00b1d5d56aad3c169b205df87cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc0b4d4ba837b3b9489ce48dfe8fdc622ebf00b1d5d56aad3c169b205df87cdd", kill_on_drop: false }` [INFO] [stdout] cc0b4d4ba837b3b9489ce48dfe8fdc622ebf00b1d5d56aad3c169b205df87cdd