[INFO] fetching crate natural 0.5.0... [INFO] documenting natural-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate natural 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate natural 0.5.0 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 natural 0.5.0 [INFO] finished tweaking crates.io crate natural 0.5.0 [INFO] tweaked toml for crates.io crate natural 0.5.0 written to /workspace/builds/worker-4/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] 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" "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] [stdout] 1d203053df4e0c88fd28ffcd6afa2e9ca9f97d3fe2d61978bd34a444396ff1eb [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" "1d203053df4e0c88fd28ffcd6afa2e9ca9f97d3fe2d61978bd34a444396ff1eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d203053df4e0c88fd28ffcd6afa2e9ca9f97d3fe2d61978bd34a444396ff1eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d203053df4e0c88fd28ffcd6afa2e9ca9f97d3fe2d61978bd34a444396ff1eb", kill_on_drop: false }` [INFO] [stdout] 1d203053df4e0c88fd28ffcd6afa2e9ca9f97d3fe2d61978bd34a444396ff1eb [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" "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] 2c8604fe2e2fb238e6e32a61d7ff686409f1e36db82d256e33543f4e60785e7d [INFO] running `Command { std: "docker" "start" "-a" "2c8604fe2e2fb238e6e32a61d7ff686409f1e36db82d256e33543f4e60785e7d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Documenting natural v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/phonetics.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | 0...3 => add_more_zeros(chars), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.64s [INFO] running `Command { std: "docker" "inspect" "2c8604fe2e2fb238e6e32a61d7ff686409f1e36db82d256e33543f4e60785e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8604fe2e2fb238e6e32a61d7ff686409f1e36db82d256e33543f4e60785e7d", kill_on_drop: false }` [INFO] [stdout] 2c8604fe2e2fb238e6e32a61d7ff686409f1e36db82d256e33543f4e60785e7d [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" "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] 6cc7eb2e53653f1870cac701f88e420884bdb8a03f09a92679ee0b704a3ab1ef [INFO] running `Command { std: "docker" "start" "-a" "6cc7eb2e53653f1870cac701f88e420884bdb8a03f09a92679ee0b704a3ab1ef", 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 serde v1.0.137 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Documenting natural v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/phonetics.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | 0...3 => add_more_zeros(chars), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.60s [INFO] running `Command { std: "docker" "inspect" "6cc7eb2e53653f1870cac701f88e420884bdb8a03f09a92679ee0b704a3ab1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cc7eb2e53653f1870cac701f88e420884bdb8a03f09a92679ee0b704a3ab1ef", kill_on_drop: false }` [INFO] [stdout] 6cc7eb2e53653f1870cac701f88e420884bdb8a03f09a92679ee0b704a3ab1ef