[INFO] fetching crate xprec 0.2.2...
[INFO] checking xprec-0.2.2 against master#0028f344ce9f64766259577c998a1959ca1f6a0b for pr-153041
[INFO] extracting crate xprec 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate xprec 0.2.2
[INFO] finished tweaking crates.io crate xprec 0.2.2
[INFO] tweaked toml for crates.io crate xprec 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xprec 0.2.2 on toolchain 0028f344ce9f64766259577c998a1959ca1f6a0b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xprec 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.28.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 128a1f0d72f2150aa41d2b5d2954ed3d406cd7bb53de1a65c7a9039181d57834
[INFO] running `Command { std: "docker" "start" "-a" "128a1f0d72f2150aa41d2b5d2954ed3d406cd7bb53de1a65c7a9039181d57834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "128a1f0d72f2150aa41d2b5d2954ed3d406cd7bb53de1a65c7a9039181d57834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128a1f0d72f2150aa41d2b5d2954ed3d406cd7bb53de1a65c7a9039181d57834", kill_on_drop: false }`
[INFO] [stdout] 128a1f0d72f2150aa41d2b5d2954ed3d406cd7bb53de1a65c7a9039181d57834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63a6ec7c93984f4d438e72d08a7b62b73f25c8e337fcfc2f44df86cbaeddfd59
[INFO] running `Command { std: "docker" "start" "-a" "63a6ec7c93984f4d438e72d08a7b62b73f25c8e337fcfc2f44df86cbaeddfd59", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking xprec v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 22s
[INFO] running `Command { std: "docker" "inspect" "63a6ec7c93984f4d438e72d08a7b62b73f25c8e337fcfc2f44df86cbaeddfd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a6ec7c93984f4d438e72d08a7b62b73f25c8e337fcfc2f44df86cbaeddfd59", kill_on_drop: false }`
[INFO] [stdout] 63a6ec7c93984f4d438e72d08a7b62b73f25c8e337fcfc2f44df86cbaeddfd59