[INFO] fetching crate halbu 0.3.0...
[INFO] checking halbu-0.3.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate halbu 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate halbu 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate halbu 0.3.0
[INFO] tweaked toml for crates.io crate halbu 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate halbu 0.3.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate halbu 0.3.0 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_with_macros v3.17.0
[INFO] [stderr]   Downloaded bit v0.1.1
[INFO] [stderr]   Downloaded serde_with v3.17.0
[INFO] [stderr]   Downloaded schemars v1.2.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9a09a2d00aef21bcd4df48b0ca689a7e5e39da52e1e75b5aa64c6a2488ea8fe
[INFO] running `Command { std: "docker" "start" "-a" "c9a09a2d00aef21bcd4df48b0ca689a7e5e39da52e1e75b5aa64c6a2488ea8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9a09a2d00aef21bcd4df48b0ca689a7e5e39da52e1e75b5aa64c6a2488ea8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a09a2d00aef21bcd4df48b0ca689a7e5e39da52e1e75b5aa64c6a2488ea8fe", kill_on_drop: false }`
[INFO] [stdout] c9a09a2d00aef21bcd4df48b0ca689a7e5e39da52e1e75b5aa64c6a2488ea8fe
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f48c2092d8c733f21f5274ffc7dc322bd3712330e74379625deef5a27fb11e
[INFO] running `Command { std: "docker" "start" "-a" "e5f48c2092d8c733f21f5274ffc7dc322bd3712330e74379625deef5a27fb11e", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-script v0.5.8
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.17.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_with v3.17.0
[INFO] [stderr]     Checking halbu v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `Command { std: "docker" "inspect" "e5f48c2092d8c733f21f5274ffc7dc322bd3712330e74379625deef5a27fb11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f48c2092d8c733f21f5274ffc7dc322bd3712330e74379625deef5a27fb11e", kill_on_drop: false }`
[INFO] [stdout] e5f48c2092d8c733f21f5274ffc7dc322bd3712330e74379625deef5a27fb11e