[INFO] fetching crate xflags 0.3.1...
[INFO] checking xflags-0.3.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate xflags 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate xflags 0.3.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xflags 0.3.1
[INFO] finished tweaking crates.io crate xflags 0.3.1
[INFO] tweaked toml for crates.io crate xflags 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate xflags 0.3.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xflags-macros v0.3.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7842bf199547f7319360ec3d09875d76a9acff55b2fb2fadddde51035826a1f5
[INFO] running `Command { std: "docker" "start" "-a" "7842bf199547f7319360ec3d09875d76a9acff55b2fb2fadddde51035826a1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7842bf199547f7319360ec3d09875d76a9acff55b2fb2fadddde51035826a1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7842bf199547f7319360ec3d09875d76a9acff55b2fb2fadddde51035826a1f5", kill_on_drop: false }`
[INFO] [stdout] 7842bf199547f7319360ec3d09875d76a9acff55b2fb2fadddde51035826a1f5
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df6670ab43fcbb9d37073f449bf3a37119a9c86714fa03ecd7c4200131cc120d
[INFO] running `Command { std: "docker" "start" "-a" "df6670ab43fcbb9d37073f449bf3a37119a9c86714fa03ecd7c4200131cc120d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xflags-macros v0.3.1
[INFO] [stderr]     Checking xflags v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "df6670ab43fcbb9d37073f449bf3a37119a9c86714fa03ecd7c4200131cc120d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6670ab43fcbb9d37073f449bf3a37119a9c86714fa03ecd7c4200131cc120d", kill_on_drop: false }`
[INFO] [stdout] df6670ab43fcbb9d37073f449bf3a37119a9c86714fa03ecd7c4200131cc120d