[INFO] fetching crate scpi 0.4.2...
[INFO] testing scpi-0.4.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate scpi 0.4.2 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate scpi 0.4.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scpi 0.4.2
[INFO] finished tweaking crates.io crate scpi 0.4.2
[INFO] tweaked toml for crates.io crate scpi 0.4.2 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexical-write-integer v0.8.0
[INFO] [stderr]   Downloaded lexical-parse-integer v0.8.0
[INFO] [stderr]   Downloaded lexical-write-float v0.8.2
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.2
[INFO] [stderr]   Downloaded lexical-util v0.8.1
[INFO] [stderr]   Downloaded lexical-core v0.8.2
[INFO] [stderr]   Downloaded uom v0.32.0
[INFO] [stderr]   Downloaded scpi_derive v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fad80fc7417d68f7423e67a652101e400c1ef198525a239e6c3acb9bccf4b43
[INFO] running `Command { std: "docker" "start" "-a" "0fad80fc7417d68f7423e67a652101e400c1ef198525a239e6c3acb9bccf4b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fad80fc7417d68f7423e67a652101e400c1ef198525a239e6c3acb9bccf4b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fad80fc7417d68f7423e67a652101e400c1ef198525a239e6c3acb9bccf4b43", kill_on_drop: false }`
[INFO] [stdout] 0fad80fc7417d68f7423e67a652101e400c1ef198525a239e6c3acb9bccf4b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3625730b5862b33d81c93d7eeaa80638c35619efd9bec8f4ba9307b7037533c5
[INFO] running `Command { std: "docker" "start" "-a" "3625730b5862b33d81c93d7eeaa80638c35619efd9bec8f4ba9307b7037533c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling lexical-util v0.8.1
[INFO] [stderr]    Compiling scpi_derive v0.4.2
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.0
[INFO] [stderr]    Compiling lexical-write-integer v0.8.0
[INFO] [stderr]    Compiling lexical-parse-float v0.8.2
[INFO] [stderr]    Compiling lexical-write-float v0.8.2
[INFO] [stderr]    Compiling lexical-core v0.8.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling uom v0.32.0
[INFO] [stderr] error: could not compile `uom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name uom --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/uom-0.32.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="autoconvert"' --cfg 'feature="f32"' --cfg 'feature="f64"' --cfg 'feature="i16"' --cfg 'feature="i32"' --cfg 'feature="i64"' --cfg 'feature="i8"' --cfg 'feature="isize"' --cfg 'feature="num-rational"' --cfg 'feature="rational-support"' --cfg 'feature="si"' --cfg 'feature="try-from"' --cfg 'feature="u16"' --cfg 'feature="u32"' --cfg 'feature="u64"' --cfg 'feature="u8"' --cfg 'feature="usize"' -C metadata=91216f1bf4c68d2a -C extra-filename=-91216f1bf4c68d2a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-1c734bde4604131c.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-a7661cd4d391809c.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-8501016244ebc8cc.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3625730b5862b33d81c93d7eeaa80638c35619efd9bec8f4ba9307b7037533c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3625730b5862b33d81c93d7eeaa80638c35619efd9bec8f4ba9307b7037533c5", kill_on_drop: false }`
[INFO] [stdout] 3625730b5862b33d81c93d7eeaa80638c35619efd9bec8f4ba9307b7037533c5