[INFO] fetching crate generic-tests 0.1.2... [INFO] checking generic-tests-0.1.2 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387 [INFO] extracting crate generic-tests 0.1.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate generic-tests 0.1.2 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate generic-tests 0.1.2 [INFO] finished tweaking crates.io crate generic-tests 0.1.2 [INFO] tweaked toml for crates.io crate generic-tests 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a60fd1475eaf77efc5286bf0a1cf2a0ede0145d9587d2238967285e0888b5f4 [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" "8a60fd1475eaf77efc5286bf0a1cf2a0ede0145d9587d2238967285e0888b5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a60fd1475eaf77efc5286bf0a1cf2a0ede0145d9587d2238967285e0888b5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a60fd1475eaf77efc5286bf0a1cf2a0ede0145d9587d2238967285e0888b5f4", kill_on_drop: false }` [INFO] [stdout] 8a60fd1475eaf77efc5286bf0a1cf2a0ede0145d9587d2238967285e0888b5f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 244224c8041dc3ee69587bf7bf0668a4f64c6860e69d7e33cbadb9293fa492e8 [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" "244224c8041dc3ee69587bf7bf0668a4f64c6860e69d7e33cbadb9293fa492e8", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Checking syn v1.0.72 [INFO] [stderr] Checking generic-tests v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: invalid `doc` attribute [INFO] [stdout] --> tests/tests.rs:267:26 [INFO] [stdout] | [INFO] [stdout] 267 | #[cfg_attr(test, doc("This should not be instantiated"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.96s [INFO] running `Command { std: "docker" "inspect" "244224c8041dc3ee69587bf7bf0668a4f64c6860e69d7e33cbadb9293fa492e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "244224c8041dc3ee69587bf7bf0668a4f64c6860e69d7e33cbadb9293fa492e8", kill_on_drop: false }` [INFO] [stdout] 244224c8041dc3ee69587bf7bf0668a4f64c6860e69d7e33cbadb9293fa492e8