[INFO] fetching crate mafs 0.1.0...
[INFO] testing mafs-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mafs 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mafs 0.1.0
[INFO] finished tweaking crates.io crate mafs 0.1.0
[INFO] tweaked toml for crates.io crate mafs 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mafs 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c835efa6c94f4ab841b7e6395191774a1a4cd09be25be8e7cb368e14a09001f9
[INFO] running `Command { std: "docker" "start" "-a" "c835efa6c94f4ab841b7e6395191774a1a4cd09be25be8e7cb368e14a09001f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c835efa6c94f4ab841b7e6395191774a1a4cd09be25be8e7cb368e14a09001f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c835efa6c94f4ab841b7e6395191774a1a4cd09be25be8e7cb368e14a09001f9", kill_on_drop: false }`
[INFO] [stdout] c835efa6c94f4ab841b7e6395191774a1a4cd09be25be8e7cb368e14a09001f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f64ab0c80813d791038295a4b94b1f7645f4dd3f3678ef2e1d5467f44c880c7
[INFO] running `Command { std: "docker" "start" "-a" "3f64ab0c80813d791038295a4b94b1f7645f4dd3f3678ef2e1d5467f44c880c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mafs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: 
[INFO] [stdout]        This crate only works on x86_64 and requires the following extensions: AVX2 and FMA.
[INFO] [stdout]        They can be enabled by adding this in `config.toml`:
[INFO] [stdout]        
[INFO] [stdout]        [build]
[INFO] [stdout]        rustflags = ["-Ctarget-feature=+avx2,+fma"]
[INFO] [stdout]   --> src/lib.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / compile_error!(
[INFO] [stdout] 58 | |     "
[INFO] [stdout] 59 | | This crate only works on x86_64 and requires the following extensions: AVX2 and FMA.
[INFO] [stdout] 60 | | They can be enabled by adding this in `config.toml`:
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | | "
[INFO] [stdout] 65 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mafs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3f64ab0c80813d791038295a4b94b1f7645f4dd3f3678ef2e1d5467f44c880c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f64ab0c80813d791038295a4b94b1f7645f4dd3f3678ef2e1d5467f44c880c7", kill_on_drop: false }`
[INFO] [stdout] 3f64ab0c80813d791038295a4b94b1f7645f4dd3f3678ef2e1d5467f44c880c7