[INFO] fetching crate refcapsule 0.1.0-beta1...
[INFO] checking refcapsule-0.1.0-beta1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate refcapsule 0.1.0-beta1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate refcapsule 0.1.0-beta1
[INFO] finished tweaking crates.io crate refcapsule 0.1.0-beta1
[INFO] tweaked toml for crates.io crate refcapsule 0.1.0-beta1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate refcapsule 0.1.0-beta1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2238112f14b1d48d5400594d1a17f4616784c1411c8d3ca4ebca84231b0a36e6
[INFO] running `Command { std: "docker" "start" "-a" "2238112f14b1d48d5400594d1a17f4616784c1411c8d3ca4ebca84231b0a36e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2238112f14b1d48d5400594d1a17f4616784c1411c8d3ca4ebca84231b0a36e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2238112f14b1d48d5400594d1a17f4616784c1411c8d3ca4ebca84231b0a36e6", kill_on_drop: false }`
[INFO] [stdout] 2238112f14b1d48d5400594d1a17f4616784c1411c8d3ca4ebca84231b0a36e6
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d8896e456d51d3bc0376b2d456fac733d209a58f32ad0432f2be9aeeb213d7d
[INFO] running `Command { std: "docker" "start" "-a" "7d8896e456d51d3bc0376b2d456fac733d209a58f32ad0432f2be9aeeb213d7d", kill_on_drop: false }`
[INFO] [stderr]     Checking refcapsule v0.1.0-beta1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "7d8896e456d51d3bc0376b2d456fac733d209a58f32ad0432f2be9aeeb213d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8896e456d51d3bc0376b2d456fac733d209a58f32ad0432f2be9aeeb213d7d", kill_on_drop: false }`
[INFO] [stdout] 7d8896e456d51d3bc0376b2d456fac733d209a58f32ad0432f2be9aeeb213d7d