[INFO] fetching crate serde_unit_struct 0.1.1... [INFO] documenting serde_unit_struct-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate serde_unit_struct 0.1.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate serde_unit_struct 0.1.1 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_unit_struct 0.1.1 [INFO] finished tweaking crates.io crate serde_unit_struct 0.1.1 [INFO] tweaked toml for crates.io crate serde_unit_struct 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_unit_struct_derive v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 10fca875cf4634b87f5a8a5f168a4e2f95fd94b50535fb05866328b649928dd1 [INFO] running `Command { std: "docker" "start" "-a" "10fca875cf4634b87f5a8a5f168a4e2f95fd94b50535fb05866328b649928dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10fca875cf4634b87f5a8a5f168a4e2f95fd94b50535fb05866328b649928dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10fca875cf4634b87f5a8a5f168a4e2f95fd94b50535fb05866328b649928dd1", kill_on_drop: false }` [INFO] [stdout] 10fca875cf4634b87f5a8a5f168a4e2f95fd94b50535fb05866328b649928dd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] f41c0d03c62ff2c79673fce441a8888f79581e261aedd434e414c894f84323b0 [INFO] running `Command { std: "docker" "start" "-a" "f41c0d03c62ff2c79673fce441a8888f79581e261aedd434e414c894f84323b0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling serde_unit_struct_derive v0.1.1 [INFO] [stderr] Documenting serde_unit_struct v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.56s [INFO] running `Command { std: "docker" "inspect" "f41c0d03c62ff2c79673fce441a8888f79581e261aedd434e414c894f84323b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41c0d03c62ff2c79673fce441a8888f79581e261aedd434e414c894f84323b0", kill_on_drop: false }` [INFO] [stdout] f41c0d03c62ff2c79673fce441a8888f79581e261aedd434e414c894f84323b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] bafaba2f007558773e12c02ef8d33608c91d643955672821122a4a72ef3064cf [INFO] running `Command { std: "docker" "start" "-a" "bafaba2f007558773e12c02ef8d33608c91d643955672821122a4a72ef3064cf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling serde_unit_struct_derive v0.1.1 [INFO] [stdout] error[E0277]: the trait bound `quote::__private::Span: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_unit_struct_derive-0.1.1/src/lib.rs:39:27 [INFO] [stdout] | [INFO] [stdout] 39 | Span::call_site().into(), [INFO] [stdout] | ^^^^ the trait `From` is not implemented for `quote::__private::Span` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `proc_macro::Span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_unit_struct_derive` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bafaba2f007558773e12c02ef8d33608c91d643955672821122a4a72ef3064cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bafaba2f007558773e12c02ef8d33608c91d643955672821122a4a72ef3064cf", kill_on_drop: false }` [INFO] [stdout] bafaba2f007558773e12c02ef8d33608c91d643955672821122a4a72ef3064cf