[INFO] cloning repository https://github.com/faxal/bfi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faxal/bfi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaxal%2Fbfi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaxal%2Fbfi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6518deee841bbc8c5fb92eab0756a3e2c1f506e
[INFO] documenting faxal/bfi against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaxal%2Fbfi" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faxal/bfi on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faxal/bfi
[INFO] finished tweaking git repo https://github.com/faxal/bfi
[INFO] tweaked toml for git repo https://github.com/faxal/bfi written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/faxal/bfi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-33/source/src/bfi.rs` was erroneously implicitly accepted for binary `bfi`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eaa2fc9e86984f6c48f158f2c1987f0a30375f4ba1cdafdf7297420d6996e76
[INFO] running `Command { std: "docker" "start" "-a" "9eaa2fc9e86984f6c48f158f2c1987f0a30375f4ba1cdafdf7297420d6996e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eaa2fc9e86984f6c48f158f2c1987f0a30375f4ba1cdafdf7297420d6996e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eaa2fc9e86984f6c48f158f2c1987f0a30375f4ba1cdafdf7297420d6996e76", kill_on_drop: false }`
[INFO] [stdout] 9eaa2fc9e86984f6c48f158f2c1987f0a30375f4ba1cdafdf7297420d6996e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6317e7083209f18cb9408bae3c3edf18a0f55615cbeb921f7bfd4d3b3412ceb4
[INFO] running `Command { std: "docker" "start" "-a" "6317e7083209f18cb9408bae3c3edf18a0f55615cbeb921f7bfd4d3b3412ceb4", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bfi.rs` was erroneously implicitly accepted for binary `bfi`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]  Documenting BFI v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]   --> src/brainfuck/mod.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut depth = 0i;
[INFO] [stdout]    |                         ^^ invalid suffix `i`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/brainfuck/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `BFI`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name bfi src/bfi.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6317e7083209f18cb9408bae3c3edf18a0f55615cbeb921f7bfd4d3b3412ceb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6317e7083209f18cb9408bae3c3edf18a0f55615cbeb921f7bfd4d3b3412ceb4", kill_on_drop: false }`
[INFO] [stdout] 6317e7083209f18cb9408bae3c3edf18a0f55615cbeb921f7bfd4d3b3412ceb4
