[INFO] cloning repository https://github.com/Songbird0/json_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Songbird0/json_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongbird0%2Fjson_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongbird0%2Fjson_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57805891c3e1d38450840bf8a199ff408adbd851 [INFO] documenting Songbird0/json_parser against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongbird0%2Fjson_parser" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Songbird0/json_parser 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 git repo https://github.com/Songbird0/json_parser [INFO] finished tweaking git repo https://github.com/Songbird0/json_parser [INFO] tweaked toml for git repo https://github.com/Songbird0/json_parser written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/Songbird0/json_parser already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 0f3030e9e82f7152f48c34719c9862adec74063e25055625825858bde83b68e6 [INFO] running `Command { std: "docker" "start" "-a" "0f3030e9e82f7152f48c34719c9862adec74063e25055625825858bde83b68e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f3030e9e82f7152f48c34719c9862adec74063e25055625825858bde83b68e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f3030e9e82f7152f48c34719c9862adec74063e25055625825858bde83b68e6", kill_on_drop: false }` [INFO] [stdout] 0f3030e9e82f7152f48c34719c9862adec74063e25055625825858bde83b68e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] [stdout] 9c06bae01bea5483ab5a2546ec51ae1d78ac6eb2119d38d9db1fb5f7073ce0bd [INFO] running `Command { std: "docker" "start" "-a" "9c06bae01bea5483ab5a2546ec51ae1d78ac6eb2119d38d9db1fb5f7073ce0bd", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Documenting json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::is_alphanumeric` [INFO] [stdout] --> src/parsers/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use nom::is_alphanumeric; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `entry_list` [INFO] [stdout] --> src/ast/entries.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | entry_list: EntryList [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `key` [INFO] [stdout] --> src/ast/entries.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | key: K, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/ast/entries.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | value: Value [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/ast/values.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | data: V [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/ast/entries.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | pub type EntryList = Option>>>; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 6 - pub type EntryList = Option>>>; [INFO] [stdout] 6 + pub type EntryList = Option>>>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "9c06bae01bea5483ab5a2546ec51ae1d78ac6eb2119d38d9db1fb5f7073ce0bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c06bae01bea5483ab5a2546ec51ae1d78ac6eb2119d38d9db1fb5f7073ce0bd", kill_on_drop: false }` [INFO] [stdout] 9c06bae01bea5483ab5a2546ec51ae1d78ac6eb2119d38d9db1fb5f7073ce0bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stdout] 26d230b4e14c9bff4d79f3a4902d40489722521445027091102012dda9f1f04e [INFO] running `Command { std: "docker" "start" "-a" "26d230b4e14c9bff4d79f3a4902d40489722521445027091102012dda9f1f04e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Documenting json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "26d230b4e14c9bff4d79f3a4902d40489722521445027091102012dda9f1f04e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d230b4e14c9bff4d79f3a4902d40489722521445027091102012dda9f1f04e", kill_on_drop: false }` [INFO] [stdout] 26d230b4e14c9bff4d79f3a4902d40489722521445027091102012dda9f1f04e