[INFO] fetching crate mwbot_derive 0.7.0-rc.2...
[INFO] checking mwbot_derive-0.7.0-rc.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate mwbot_derive 0.7.0-rc.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mwbot_derive 0.7.0-rc.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mwbot_derive 0.7.0-rc.2
[INFO] finished tweaking crates.io crate mwbot_derive 0.7.0-rc.2
[INFO] tweaked toml for crates.io crate mwbot_derive 0.7.0-rc.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d333fdd261e663482fb47027ef87ba9b3bcf1e1ff772d20361fc6910ade0e38c
[INFO] running `Command { std: "docker" "start" "-a" "d333fdd261e663482fb47027ef87ba9b3bcf1e1ff772d20361fc6910ade0e38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d333fdd261e663482fb47027ef87ba9b3bcf1e1ff772d20361fc6910ade0e38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d333fdd261e663482fb47027ef87ba9b3bcf1e1ff772d20361fc6910ade0e38c", kill_on_drop: false }`
[INFO] [stdout] d333fdd261e663482fb47027ef87ba9b3bcf1e1ff772d20361fc6910ade0e38c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72d35bda8e864d9f18b8c0105babc7dbd6490e43dc7d831f2a776d37a100a11
[INFO] running `Command { std: "docker" "start" "-a" "f72d35bda8e864d9f18b8c0105babc7dbd6490e43dc7d831f2a776d37a100a11", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking mwbot_derive v0.7.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "f72d35bda8e864d9f18b8c0105babc7dbd6490e43dc7d831f2a776d37a100a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72d35bda8e864d9f18b8c0105babc7dbd6490e43dc7d831f2a776d37a100a11", kill_on_drop: false }`
[INFO] [stdout] f72d35bda8e864d9f18b8c0105babc7dbd6490e43dc7d831f2a776d37a100a11