[INFO] fetching crate acgmath 0.1.1...
[INFO] testing acgmath-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate acgmath 0.1.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate acgmath 0.1.1 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 crates.io crate acgmath 0.1.1
[INFO] finished tweaking crates.io crate acgmath 0.1.1
[INFO] tweaked toml for crates.io crate acgmath 0.1.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded glium v0.15.0
[INFO] [stderr]   Downloaded simd v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 1f7515825e8b5e8fae5857b1510f579efb59e8bbb60147e87b365cfd828929b9
[INFO] running `Command { std: "docker" "start" "-a" "1f7515825e8b5e8fae5857b1510f579efb59e8bbb60147e87b365cfd828929b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f7515825e8b5e8fae5857b1510f579efb59e8bbb60147e87b365cfd828929b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7515825e8b5e8fae5857b1510f579efb59e8bbb60147e87b365cfd828929b9", kill_on_drop: false }`
[INFO] [stdout] 1f7515825e8b5e8fae5857b1510f579efb59e8bbb60147e87b365cfd828929b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 646c28ac43e15d621642d1d6a160e1cc59bd89713b1962230cd7dd010d84e692
[INFO] running `Command { std: "docker" "start" "-a" "646c28ac43e15d621642d1d6a160e1cc59bd89713b1962230cd7dd010d84e692", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling simd v0.2.4
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr] error: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `simd v0.2.4`.
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "646c28ac43e15d621642d1d6a160e1cc59bd89713b1962230cd7dd010d84e692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "646c28ac43e15d621642d1d6a160e1cc59bd89713b1962230cd7dd010d84e692", kill_on_drop: false }`
[INFO] [stdout] 646c28ac43e15d621642d1d6a160e1cc59bd89713b1962230cd7dd010d84e692
