[INFO] fetching crate clap_derive-v3 3.0.0-beta.1...
[INFO] checking clap_derive-v3-3.0.0-beta.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate clap_derive-v3 3.0.0-beta.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate clap_derive-v3 3.0.0-beta.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clap_derive-v3 3.0.0-beta.1
[INFO] finished tweaking crates.io crate clap_derive-v3 3.0.0-beta.1
[INFO] tweaked toml for crates.io crate clap_derive-v3 3.0.0-beta.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate clap_derive-v3 3.0.0-beta.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b5dbbad636e1b5606dd572bc52907d6ccd174a837120dade38a1ccff8f0d74c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b5dbbad636e1b5606dd572bc52907d6ccd174a837120dade38a1ccff8f0d74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b5dbbad636e1b5606dd572bc52907d6ccd174a837120dade38a1ccff8f0d74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5dbbad636e1b5606dd572bc52907d6ccd174a837120dade38a1ccff8f0d74c", kill_on_drop: false }`
[INFO] [stdout] 0b5dbbad636e1b5606dd572bc52907d6ccd174a837120dade38a1ccff8f0d74c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d896d014f4a9431206c3d39fb05e49bf8da741643a004f1ecc4b0f7c62d2e64
[INFO] running `Command { std: "docker" "start" "-a" "7d896d014f4a9431206c3d39fb05e49bf8da741643a004f1ecc4b0f7c62d2e64", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking clap_derive-v3 v3.0.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.11s
[INFO] running `Command { std: "docker" "inspect" "7d896d014f4a9431206c3d39fb05e49bf8da741643a004f1ecc4b0f7c62d2e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d896d014f4a9431206c3d39fb05e49bf8da741643a004f1ecc4b0f7c62d2e64", kill_on_drop: false }`
[INFO] [stdout] 7d896d014f4a9431206c3d39fb05e49bf8da741643a004f1ecc4b0f7c62d2e64