[INFO] fetching crate simd 0.2.4...
[INFO] documenting simd-0.2.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate simd 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate simd 0.2.4 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 crates.io crate simd 0.2.4
[INFO] finished tweaking crates.io crate simd 0.2.4
[INFO] tweaked toml for crates.io crate simd 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e078ea5e87c77f635ec038183d01909299e2ab4b09f87314d95f74e3dc9aae9
[INFO] running `Command { std: "docker" "start" "-a" "7e078ea5e87c77f635ec038183d01909299e2ab4b09f87314d95f74e3dc9aae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e078ea5e87c77f635ec038183d01909299e2ab4b09f87314d95f74e3dc9aae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e078ea5e87c77f635ec038183d01909299e2ab4b09f87314d95f74e3dc9aae9", kill_on_drop: false }`
[INFO] [stdout] 7e078ea5e87c77f635ec038183d01909299e2ab4b09f87314d95f74e3dc9aae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] 9b70df2fa043d352b5c63f229279a9825b2b94cdca48350dbaff81dbc00836b6
[INFO] running `Command { std: "docker" "start" "-a" "9b70df2fa043d352b5c63f229279a9825b2b94cdca48350dbaff81dbc00836b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `simd v0.2.4 (/opt/rustwide/workdir)`.
[INFO] [stderr] note: Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project.
[INFO] [stderr] help: If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=simd` before running cargo instead.
[INFO] running `Command { std: "docker" "inspect" "9b70df2fa043d352b5c63f229279a9825b2b94cdca48350dbaff81dbc00836b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b70df2fa043d352b5c63f229279a9825b2b94cdca48350dbaff81dbc00836b6", kill_on_drop: false }`
[INFO] [stdout] 9b70df2fa043d352b5c63f229279a9825b2b94cdca48350dbaff81dbc00836b6
