[INFO] fetching crate ntest_proc_macro_helper 0.7.2...
[INFO] checking ntest_proc_macro_helper-0.7.2 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] extracting crate ntest_proc_macro_helper 0.7.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ntest_proc_macro_helper 0.7.2 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ntest_proc_macro_helper 0.7.2
[INFO] finished tweaking crates.io crate ntest_proc_macro_helper 0.7.2
[INFO] tweaked toml for crates.io crate ntest_proc_macro_helper 0.7.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a5d437c94f48fe9440e9771e3ebb0dcc3ef2ffbfa3fe962d4f60285442fde74
[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" "1a5d437c94f48fe9440e9771e3ebb0dcc3ef2ffbfa3fe962d4f60285442fde74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a5d437c94f48fe9440e9771e3ebb0dcc3ef2ffbfa3fe962d4f60285442fde74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5d437c94f48fe9440e9771e3ebb0dcc3ef2ffbfa3fe962d4f60285442fde74", kill_on_drop: false }`
[INFO] [stdout] 1a5d437c94f48fe9440e9771e3ebb0dcc3ef2ffbfa3fe962d4f60285442fde74
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9940cea8d5da11c3cb2624ce15b6ff7534c19950bf1ad6d9891efbbb061da8b4
[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" "9940cea8d5da11c3cb2624ce15b6ff7534c19950bf1ad6d9891efbbb061da8b4", kill_on_drop: false }`
[INFO] [stderr]     Checking ntest_proc_macro_helper v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9940cea8d5da11c3cb2624ce15b6ff7534c19950bf1ad6d9891efbbb061da8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9940cea8d5da11c3cb2624ce15b6ff7534c19950bf1ad6d9891efbbb061da8b4", kill_on_drop: false }`
[INFO] [stdout] 9940cea8d5da11c3cb2624ce15b6ff7534c19950bf1ad6d9891efbbb061da8b4