[INFO] fetching crate acgmath 0.1.1...
[INFO] testing acgmath-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate acgmath 0.1.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate acgmath 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bee2a14817b280839ce6039bc5b731ba401347090b8586ffc275558626553dd
[INFO] running `Command { std: "docker" "start" "-a" "3bee2a14817b280839ce6039bc5b731ba401347090b8586ffc275558626553dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bee2a14817b280839ce6039bc5b731ba401347090b8586ffc275558626553dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bee2a14817b280839ce6039bc5b731ba401347090b8586ffc275558626553dd", kill_on_drop: false }`
[INFO] [stdout] 3bee2a14817b280839ce6039bc5b731ba401347090b8586ffc275558626553dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ddc761314f08dd1824fb9dc62ce6dd168a0279bc23ff2774e2aaf6749272c68
[INFO] running `Command { std: "docker" "start" "-a" "2ddc761314f08dd1824fb9dc62ce6dd168a0279bc23ff2774e2aaf6749272c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling simd v0.2.4
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling synom v0.11.3
[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" "2ddc761314f08dd1824fb9dc62ce6dd168a0279bc23ff2774e2aaf6749272c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddc761314f08dd1824fb9dc62ce6dd168a0279bc23ff2774e2aaf6749272c68", kill_on_drop: false }`
[INFO] [stdout] 2ddc761314f08dd1824fb9dc62ce6dd168a0279bc23ff2774e2aaf6749272c68
