[INFO] cloning repository https://github.com/Fallen4Eyes/sentences2svg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fallen4Eyes/sentences2svg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallen4Eyes%2Fsentences2svg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFallen4Eyes%2Fsentences2svg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43eba870200a985651f18e6e4ab3fabde7574b31
[INFO] documenting Fallen4Eyes/sentences2svg 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%2FFallen4Eyes%2Fsentences2svg" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fallen4Eyes/sentences2svg 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/Fallen4Eyes/sentences2svg
[INFO] finished tweaking git repo https://github.com/Fallen4Eyes/sentences2svg
[INFO] tweaked toml for git repo https://github.com/Fallen4Eyes/sentences2svg written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Fallen4Eyes/sentences2svg 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded svgtypes v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e7d93a67f587a7ff2b46720f04221e69913f8b4f9e94df2c39baa9b9ad49134d
[INFO] running `Command { std: "docker" "start" "-a" "e7d93a67f587a7ff2b46720f04221e69913f8b4f9e94df2c39baa9b9ad49134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d93a67f587a7ff2b46720f04221e69913f8b4f9e94df2c39baa9b9ad49134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d93a67f587a7ff2b46720f04221e69913f8b4f9e94df2c39baa9b9ad49134d", kill_on_drop: false }`
[INFO] [stdout] e7d93a67f587a7ff2b46720f04221e69913f8b4f9e94df2c39baa9b9ad49134d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fd891c20b215ae5e774890f0b8710498539111861a5f4fe8c8f98a20d33dd960
[INFO] running `Command { std: "docker" "start" "-a" "fd891c20b215ae5e774890f0b8710498539111861a5f4fe8c8f98a20d33dd960", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking siphasher v0.3.7
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking svgtypes v0.8.0
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]     Checking ttf-parser v0.13.4
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]  Documenting sentences2svg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(path_try_exists)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `sentences2svg`
[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=2018 --crate-type bin --crate-name sentences2svg 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=cf0eb9cf7426575e -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a81b94d57e08ab09.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-53b02025bd9e73f8.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3539d28758416d0d.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-b491403a65dde098.rmeta --extern pico_args=/opt/rustwide/target/debug/deps/libpico_args-40ec5313ad3339b1.rmeta --extern svgtypes=/opt/rustwide/target/debug/deps/libsvgtypes-ad25f3dba1ebfbca.rmeta --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-eb3b758474513a8e.rmeta --extern xmlwriter=/opt/rustwide/target/debug/deps/libxmlwriter-eb9d40af1d9504ee.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fd891c20b215ae5e774890f0b8710498539111861a5f4fe8c8f98a20d33dd960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd891c20b215ae5e774890f0b8710498539111861a5f4fe8c8f98a20d33dd960", kill_on_drop: false }`
[INFO] [stdout] fd891c20b215ae5e774890f0b8710498539111861a5f4fe8c8f98a20d33dd960
[INFO] documenting Fallen4Eyes/sentences2svg 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%2FFallen4Eyes%2Fsentences2svg" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fallen4Eyes/sentences2svg 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/Fallen4Eyes/sentences2svg
[INFO] finished tweaking git repo https://github.com/Fallen4Eyes/sentences2svg
[INFO] tweaked toml for git repo https://github.com/Fallen4Eyes/sentences2svg written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Fallen4Eyes/sentences2svg 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d8eb6173fa67bb79b61c79189c7ddbae933c003cea7bd9a9ec21aa89118011f1
[INFO] running `Command { std: "docker" "start" "-a" "d8eb6173fa67bb79b61c79189c7ddbae933c003cea7bd9a9ec21aa89118011f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8eb6173fa67bb79b61c79189c7ddbae933c003cea7bd9a9ec21aa89118011f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8eb6173fa67bb79b61c79189c7ddbae933c003cea7bd9a9ec21aa89118011f1", kill_on_drop: false }`
[INFO] [stdout] d8eb6173fa67bb79b61c79189c7ddbae933c003cea7bd9a9ec21aa89118011f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 096e3762f29c2731baf496b52fdd502d5d367f760a281db8bc2f84bd42c68905
[INFO] running `Command { std: "docker" "start" "-a" "096e3762f29c2731baf496b52fdd502d5d367f760a281db8bc2f84bd42c68905", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking siphasher v0.3.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]     Checking ttf-parser v0.13.4
[INFO] [stderr]     Checking svgtypes v0.8.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]  Documenting sentences2svg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(path_try_exists)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `sentences2svg`
[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=2018 --crate-type bin --crate-name sentences2svg 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=acfdc3e6909ad1d0 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-49cb615876afe174.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-1a8c326e8404b491.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a24be6df570211a9.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-03b05b00efe198e2.rmeta --extern pico_args=/opt/rustwide/target/debug/deps/libpico_args-9dc73946ca86e93f.rmeta --extern svgtypes=/opt/rustwide/target/debug/deps/libsvgtypes-b68fe10f3ea23e99.rmeta --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-a3b475d46686293c.rmeta --extern xmlwriter=/opt/rustwide/target/debug/deps/libxmlwriter-afa4089027a15191.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "096e3762f29c2731baf496b52fdd502d5d367f760a281db8bc2f84bd42c68905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096e3762f29c2731baf496b52fdd502d5d367f760a281db8bc2f84bd42c68905", kill_on_drop: false }`
[INFO] [stdout] 096e3762f29c2731baf496b52fdd502d5d367f760a281db8bc2f84bd42c68905
