[INFO] cloning repository https://github.com/Ritvik-Gupta/algorithm_testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ritvik-Gupta/algorithm_testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRitvik-Gupta%2Falgorithm_testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRitvik-Gupta%2Falgorithm_testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aeec4fe7c14d3f315129ab5b85225db7b3b7ac02
[INFO] documenting Ritvik-Gupta/algorithm_testing against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRitvik-Gupta%2Falgorithm_testing" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ritvik-Gupta/algorithm_testing on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ritvik-Gupta/algorithm_testing
[INFO] finished tweaking git repo https://github.com/Ritvik-Gupta/algorithm_testing
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[INFO] crate git repo https://github.com/Ritvik-Gupta/algorithm_testing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded structstruck v0.3.0
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[INFO] [stdout] 370791e480157ef35c0960b2c94ce201b445330e1c0bc3c760c6486b486e518f
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[INFO] [stdout] 370791e480157ef35c0960b2c94ce201b445330e1c0bc3c760c6486b486e518f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.151
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[INFO] [stderr]    Compiling quote v1.0.21
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[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-rational v0.4.1
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[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking bitflags v2.4.1
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[INFO] [stderr]    Compiling thiserror v1.0.38
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[INFO] [stderr]     Checking pin-project-lite v0.2.9
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[INFO] [stderr]     Checking services v0.1.0 (/opt/rustwide/workdir/services)
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[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking once_cell v1.16.0
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[INFO] [stderr]     Checking bit-set v0.5.3
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[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stdout] warning: unused import: `peek::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub use peek::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pop::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub use pop::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `push::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use push::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `add::*`, `mul::*`, `neg::*`, `not::*`
[INFO] [stdout]  --> algorithms/src/fraction/operations/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use {add::*, mul::*, neg::*, not::*};
[INFO] [stdout]   |          ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert_from::*`, `display::*`
[INFO] [stdout]   --> algorithms/src/fraction/mod.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub use {convert_from::*, display::*};
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `add::*`
[INFO] [stdout]  --> algorithms/src/matrix/operations/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use add::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling venial v0.4.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stderr]  Documenting services v0.1.0 (/opt/rustwide/workdir/services)
[INFO] [stdout] warning: method `token_or_default` is never used
[INFO] [stdout]   --> algorithms/src/trie/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl TrieNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 34 |     fn token_or_default(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking tqdm v0.4.2
[INFO] [stderr]  Documenting leetcode v0.1.0 (/opt/rustwide/workdir/leetcode)
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling cached_proc_macro v0.15.0
[INFO] [stderr]     Checking cached v0.41.0
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir/advent-of-code)
[INFO] [stderr]  Documenting advent-of-code v0.1.0 (/opt/rustwide/workdir/advent-of-code)
[INFO] [stdout] warning: unused variable: `total_jokers`
[INFO] [stdout]   --> advent-of-code/src/aoc_2023/camel_cards.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let total_jokers = card_sets.remove(&'J').unwrap_or(0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_jokers`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> advent-of-code/src/aoc_2023/gear_ratios.rs:76:15
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn part_2(engine: Self::Arg) -> Self::Ret {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maze`
[INFO] [stdout]    --> advent-of-code/src/aoc_2023/pipe_maze.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn part_2(maze: Self::Arg) -> Self::Ret {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/aoc/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/algorithms/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/array_2d/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/main/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/leetcode/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/services/index.html
[INFO] running `Command { std: "docker" "inspect" "30103bae301079978f5effadc3f97a8bb8e647104dd25a4f24a26e951bf7a808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30103bae301079978f5effadc3f97a8bb8e647104dd25a4f24a26e951bf7a808", kill_on_drop: false }`
[INFO] [stdout] 30103bae301079978f5effadc3f97a8bb8e647104dd25a4f24a26e951bf7a808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18e6908b3c51407b606cf446ea08e5005cca3e7822fe5df0d01efccc33fadf7
[INFO] running `Command { std: "docker" "start" "-a" "a18e6908b3c51407b606cf446ea08e5005cca3e7822fe5df0d01efccc33fadf7", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "a18e6908b3c51407b606cf446ea08e5005cca3e7822fe5df0d01efccc33fadf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18e6908b3c51407b606cf446ea08e5005cca3e7822fe5df0d01efccc33fadf7", kill_on_drop: false }`
[INFO] [stdout] a18e6908b3c51407b606cf446ea08e5005cca3e7822fe5df0d01efccc33fadf7
[INFO] documenting Ritvik-Gupta/algorithm_testing against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRitvik-Gupta%2Falgorithm_testing" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ritvik-Gupta/algorithm_testing on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ritvik-Gupta/algorithm_testing
[INFO] finished tweaking git repo https://github.com/Ritvik-Gupta/algorithm_testing
[INFO] tweaked toml for git repo https://github.com/Ritvik-Gupta/algorithm_testing written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ritvik-Gupta/algorithm_testing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 881480755b47f2eb475b0b927b7fd643c02777c49c96a3912f4499da2820bd4f
[INFO] running `Command { std: "docker" "start" "-a" "881480755b47f2eb475b0b927b7fd643c02777c49c96a3912f4499da2820bd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881480755b47f2eb475b0b927b7fd643c02777c49c96a3912f4499da2820bd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881480755b47f2eb475b0b927b7fd643c02777c49c96a3912f4499da2820bd4f", kill_on_drop: false }`
[INFO] [stdout] 881480755b47f2eb475b0b927b7fd643c02777c49c96a3912f4499da2820bd4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf31a5de16ca53919ad3491db5166553926b3d775f284453364067f3359d4859
[INFO] running `Command { std: "docker" "start" "-a" "bf31a5de16ca53919ad3491db5166553926b3d775f284453364067f3359d4859", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking services v0.1.0 (/opt/rustwide/workdir/services)
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stderr]  Documenting algorithms v0.1.0 (/opt/rustwide/workdir/algorithms)
[INFO] [stdout] warning: unused import: `peek::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub use peek::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pop::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub use pop::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `push::*`
[INFO] [stdout]   --> algorithms/src/double_linked_list/mod.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use push::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `add::*`, `mul::*`, `neg::*`, `not::*`
[INFO] [stdout]  --> algorithms/src/fraction/operations/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use {add::*, mul::*, neg::*, not::*};
[INFO] [stdout]   |          ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert_from::*`, `display::*`
[INFO] [stdout]   --> algorithms/src/fraction/mod.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub use {convert_from::*, display::*};
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `add::*`
[INFO] [stdout]  --> algorithms/src/matrix/operations/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use add::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling venial v0.4.0
[INFO] [stderr]  Documenting services v0.1.0 (/opt/rustwide/workdir/services)
[INFO] [stdout] warning: method `token_or_default` is never used
[INFO] [stdout]   --> algorithms/src/trie/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl TrieNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 34 |     fn token_or_default(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking keyed_priority_queue v0.4.1
[INFO] [stderr]    Compiling structstruck v0.3.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking tqdm v0.4.2
[INFO] [stderr]  Documenting leetcode v0.1.0 (/opt/rustwide/workdir/leetcode)
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling cached_proc_macro v0.15.0
[INFO] [stderr]     Checking cached v0.41.0
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir/advent-of-code)
[INFO] [stderr]  Documenting advent-of-code v0.1.0 (/opt/rustwide/workdir/advent-of-code)
[INFO] [stdout] warning: unused variable: `total_jokers`
[INFO] [stdout]   --> advent-of-code/src/aoc_2023/camel_cards.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let total_jokers = card_sets.remove(&'J').unwrap_or(0);
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_jokers`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> advent-of-code/src/aoc_2023/gear_ratios.rs:76:15
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn part_2(engine: Self::Arg) -> Self::Ret {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maze`
[INFO] [stdout]    --> advent-of-code/src/aoc_2023/pipe_maze.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn part_2(maze: Self::Arg) -> Self::Ret {
[INFO] [stdout]     |               ^^^^ help: if this is intentional, prefix it with an underscore: `_maze`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> advent-of-code/src/aoc_2022/no_space_left_on_device.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     unsafe { &mut *(dir_children as *mut HashMap<_, _>) }.insert(
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> advent-of-code/src/aoc_2022/no_space_left_on_device.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     unsafe { &mut *(dir_children as *mut HashMap<_, _>) }.insert(
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/advent_of_code/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/aoc/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/algorithms/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/array_2d/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/main/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/leetcode/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/services/index.html
[INFO] running `Command { std: "docker" "inspect" "bf31a5de16ca53919ad3491db5166553926b3d775f284453364067f3359d4859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf31a5de16ca53919ad3491db5166553926b3d775f284453364067f3359d4859", kill_on_drop: false }`
[INFO] [stdout] bf31a5de16ca53919ad3491db5166553926b3d775f284453364067f3359d4859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2fbd370fb67a46d1ed703f94c238a45008aaa8c0ecae694824d34da74075b0b
[INFO] running `Command { std: "docker" "start" "-a" "a2fbd370fb67a46d1ed703f94c238a45008aaa8c0ecae694824d34da74075b0b", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "a2fbd370fb67a46d1ed703f94c238a45008aaa8c0ecae694824d34da74075b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2fbd370fb67a46d1ed703f94c238a45008aaa8c0ecae694824d34da74075b0b", kill_on_drop: false }`
[INFO] [stdout] a2fbd370fb67a46d1ed703f94c238a45008aaa8c0ecae694824d34da74075b0b
