[INFO] cloning repository https://github.com/NarayanaRavada/huffman_compression_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NarayanaRavada/huffman_compression_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarayanaRavada%2Fhuffman_compression_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarayanaRavada%2Fhuffman_compression_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3054c1f5615ced9fc8b2667f36e505a1548e4e1b
[INFO] documenting NarayanaRavada/huffman_compression_rust against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarayanaRavada%2Fhuffman_compression_rust" "/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/NarayanaRavada/huffman_compression_rust on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NarayanaRavada/huffman_compression_rust
[INFO] finished tweaking git repo https://github.com/NarayanaRavada/huffman_compression_rust
[INFO] tweaked toml for git repo https://github.com/NarayanaRavada/huffman_compression_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NarayanaRavada/huffman_compression_rust 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ecbf6ae97353611e0719df5388e9bb58885e81df395de3a88e7bdbd3ca25973
[INFO] running `Command { std: "docker" "start" "-a" "1ecbf6ae97353611e0719df5388e9bb58885e81df395de3a88e7bdbd3ca25973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecbf6ae97353611e0719df5388e9bb58885e81df395de3a88e7bdbd3ca25973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecbf6ae97353611e0719df5388e9bb58885e81df395de3a88e7bdbd3ca25973", kill_on_drop: false }`
[INFO] [stdout] 1ecbf6ae97353611e0719df5388e9bb58885e81df395de3a88e7bdbd3ca25973
[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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63cfc806e7456059267a1c936130c1aa587133cd884fc809068fd9c5c7d586f5
[INFO] running `Command { std: "docker" "start" "-a" "63cfc806e7456059267a1c936130c1aa587133cd884fc809068fd9c5c7d586f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rayon-core v1.11.0
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]  Documenting huffman_coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unknown start of token: \
[INFO] [stdout]  --> src/compression.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | \
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `huffman_coding`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name huffman_coding src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=a2fd1e40a8c695a6 -L dependency=/opt/rustwide/target/debug/deps --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-b7151594e683f9ef.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-af2b780efea49a49.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-2cc68ce786d3037f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7b715191ec3fc4f7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "63cfc806e7456059267a1c936130c1aa587133cd884fc809068fd9c5c7d586f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cfc806e7456059267a1c936130c1aa587133cd884fc809068fd9c5c7d586f5", kill_on_drop: false }`
[INFO] [stdout] 63cfc806e7456059267a1c936130c1aa587133cd884fc809068fd9c5c7d586f5
[INFO] documenting NarayanaRavada/huffman_compression_rust against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNarayanaRavada%2Fhuffman_compression_rust" "/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/NarayanaRavada/huffman_compression_rust on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NarayanaRavada/huffman_compression_rust
[INFO] finished tweaking git repo https://github.com/NarayanaRavada/huffman_compression_rust
[INFO] tweaked toml for git repo https://github.com/NarayanaRavada/huffman_compression_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NarayanaRavada/huffman_compression_rust 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-2024-02-10" "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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03b9172285e4cbb97a24cdf2e08cf79b5af6305bcb37c3881143d660ea54ca28
[INFO] running `Command { std: "docker" "start" "-a" "03b9172285e4cbb97a24cdf2e08cf79b5af6305bcb37c3881143d660ea54ca28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b9172285e4cbb97a24cdf2e08cf79b5af6305bcb37c3881143d660ea54ca28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b9172285e4cbb97a24cdf2e08cf79b5af6305bcb37c3881143d660ea54ca28", kill_on_drop: false }`
[INFO] [stdout] 03b9172285e4cbb97a24cdf2e08cf79b5af6305bcb37c3881143d660ea54ca28
[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-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 599d1962a93bfef609ad66d4032354135de5469de7b024e5c9665ad26fe32d77
[INFO] running `Command { std: "docker" "start" "-a" "599d1962a93bfef609ad66d4032354135de5469de7b024e5c9665ad26fe32d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rayon-core v1.11.0
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]  Documenting huffman_coding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unknown start of token: \
[INFO] [stdout]  --> src/compression.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | \
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `huffman_coding`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-02-10-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name huffman_coding src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b42f54c1d242da24 -L dependency=/opt/rustwide/target/debug/deps --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-3f9ddb63e562da8e.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-b16bb1e825aab185.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-de4e4250c796d70b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-84fd518cdf7d3ea4.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "599d1962a93bfef609ad66d4032354135de5469de7b024e5c9665ad26fe32d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599d1962a93bfef609ad66d4032354135de5469de7b024e5c9665ad26fe32d77", kill_on_drop: false }`
[INFO] [stdout] 599d1962a93bfef609ad66d4032354135de5469de7b024e5c9665ad26fe32d77
