[INFO] fetching crate substudy 0.4.5... [INFO] documenting substudy-0.4.5 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate substudy 0.4.5 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate substudy 0.4.5 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 substudy 0.4.5 [INFO] finished tweaking crates.io crate substudy 0.4.5 [INFO] tweaked toml for crates.io crate substudy 0.4.5 written to /workspace/builds/worker-12/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 cli_test_dir v0.1.7 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] [stderr] Downloaded pbr v1.0.4 [INFO] [stderr] Downloaded handlebars v0.29.1 [INFO] [stderr] Downloaded peg v0.5.7 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded pest v0.3.3 [INFO] [stderr] Downloaded chardet v0.2.4 [INFO] [stderr] Downloaded structopt-derive v0.1.6 [INFO] [stderr] Downloaded structopt v0.1.7 [INFO] [stderr] Downloaded whatlang v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d09adff660b7144002a965efe9dc8081cfe1c9f5f31fa0f499b65e3f60b5448d [INFO] running `Command { std: "docker" "start" "-a" "d09adff660b7144002a965efe9dc8081cfe1c9f5f31fa0f499b65e3f60b5448d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d09adff660b7144002a965efe9dc8081cfe1c9f5f31fa0f499b65e3f60b5448d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d09adff660b7144002a965efe9dc8081cfe1c9f5f31fa0f499b65e3f60b5448d", kill_on_drop: false }` [INFO] [stdout] d09adff660b7144002a965efe9dc8081cfe1c9f5f31fa0f499b65e3f60b5448d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 573bde7ee56b5d296142f7314756effad9b13db332cdcc3a7ab430eb0da0eabd [INFO] running `Command { std: "docker" "start" "-a" "573bde7ee56b5d296142f7314756effad9b13db332cdcc3a7ab430eb0da0eabd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking pest v0.3.3 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking whatlang v0.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking pbr v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling substudy v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling structopt-derive v0.1.6 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking handlebars v0.29.1 [INFO] [stderr] Checking structopt v0.1.7 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Documenting substudy v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:111:461 [INFO] [stdout] | [INFO] [stdout] 111 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [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: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:113:482 [INFO] [stdout] | [INFO] [stdout] 113 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [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: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:113:1247 [INFO] [stdout] | [INFO] [stdout] 113 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "573bde7ee56b5d296142f7314756effad9b13db332cdcc3a7ab430eb0da0eabd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573bde7ee56b5d296142f7314756effad9b13db332cdcc3a7ab430eb0da0eabd", kill_on_drop: false }` [INFO] [stdout] 573bde7ee56b5d296142f7314756effad9b13db332cdcc3a7ab430eb0da0eabd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] bd2b9d2c091389ae2a0a2b492dd2de72b9232ab9580f5cc21a5ce59bacc32957 [INFO] running `Command { std: "docker" "start" "-a" "bd2b9d2c091389ae2a0a2b492dd2de72b9232ab9580f5cc21a5ce59bacc32957", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking pest v0.3.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking whatlang v0.5.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling substudy v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking pbr v1.0.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling structopt-derive v0.1.6 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking structopt v0.1.7 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking handlebars v0.29.1 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Documenting substudy v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:111:461 [INFO] [stdout] | [INFO] [stdout] 111 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [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: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:113:482 [INFO] [stdout] | [INFO] [stdout] 113 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [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: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/substudy-4b32b27271111fd0/out/grammar.rs:113:1247 [INFO] [stdout] | [INFO] [stdout] 113 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `Command { std: "docker" "inspect" "bd2b9d2c091389ae2a0a2b492dd2de72b9232ab9580f5cc21a5ce59bacc32957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd2b9d2c091389ae2a0a2b492dd2de72b9232ab9580f5cc21a5ce59bacc32957", kill_on_drop: false }` [INFO] [stdout] bd2b9d2c091389ae2a0a2b492dd2de72b9232ab9580f5cc21a5ce59bacc32957