[INFO] cloning repository https://github.com/vancanhuit/build-my-own-shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vancanhuit/build-my-own-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancanhuit%2Fbuild-my-own-shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancanhuit%2Fbuild-my-own-shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ba195d583a737a2e849b1173fbbda5e704dfe70
[INFO] documenting vancanhuit/build-my-own-shell against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvancanhuit%2Fbuild-my-own-shell" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/vancanhuit/build-my-own-shell
[INFO] finished tweaking git repo https://github.com/vancanhuit/build-my-own-shell
[INFO] tweaked toml for git repo https://github.com/vancanhuit/build-my-own-shell written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vancanhuit/build-my-own-shell on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vancanhuit/build-my-own-shell 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline-derive v0.12.0
[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded nibble_vec v0.1.0
[INFO] [stderr]   Downloaded predicates-tree v1.0.13
[INFO] [stderr]   Downloaded predicates-core v1.0.10
[INFO] [stderr]   Downloaded predicates v3.1.4
[INFO] [stderr]   Downloaded assert_cmd v2.2.2
[INFO] [stderr]   Downloaded radix_trie v0.3.0
[INFO] [stderr]   Downloaded rustyline v18.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2
[INFO] running `Command { std: "docker" "start" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]    Compiling rustyline-derive v0.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking rustyline v18.0.1
[INFO] [stderr]  Documenting shell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.96s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/shell/index.html
[INFO] running `Command { std: "docker" "inspect" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustyline-derive v0.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking rustyline v18.0.1
[INFO] [stderr]  Documenting shell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/shell/index.html
[INFO] running `Command { std: "docker" "inspect" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2", kill_on_drop: false }`
[INFO] [stdout] c19869342f2161a0e9842b5a9626d41e6e22920837ae37aad26122e36943dcd2