[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 beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSongbird0%2Fjson_parser" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Songbird0/json_parser on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/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" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db60956663e6539ac9a4c9b82894e381a1530579b9902a6ad4b82a377ae268a6 [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" "db60956663e6539ac9a4c9b82894e381a1530579b9902a6ad4b82a377ae268a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db60956663e6539ac9a4c9b82894e381a1530579b9902a6ad4b82a377ae268a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db60956663e6539ac9a4c9b82894e381a1530579b9902a6ad4b82a377ae268a6", kill_on_drop: false }` [INFO] [stdout] db60956663e6539ac9a4c9b82894e381a1530579b9902a6ad4b82a377ae268a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c75633d47ffc0c316a95626153c9cfae63d444413cf631e832efbb6d4f09805 [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" "1c75633d47ffc0c316a95626153c9cfae63d444413cf631e832efbb6d4f09805", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Checking json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting 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] | -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `Command { std: "docker" "inspect" "1c75633d47ffc0c316a95626153c9cfae63d444413cf631e832efbb6d4f09805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c75633d47ffc0c316a95626153c9cfae63d444413cf631e832efbb6d4f09805", kill_on_drop: false }` [INFO] [stdout] 1c75633d47ffc0c316a95626153c9cfae63d444413cf631e832efbb6d4f09805