[INFO] fetching crate qualifier_attr 0.2.2... [INFO] checking qualifier_attr-0.2.2 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3 [INFO] extracting crate qualifier_attr 0.2.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate qualifier_attr 0.2.2 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qualifier_attr 0.2.2 [INFO] finished tweaking crates.io crate qualifier_attr 0.2.2 [INFO] tweaked toml for crates.io crate qualifier_attr 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 074fdfd0adb8bdfd52f1e49e9663270d13f6d414aac7df7cb340037fb8f7f9d9 [INFO] running `Command { std: "docker" "start" "-a" "074fdfd0adb8bdfd52f1e49e9663270d13f6d414aac7df7cb340037fb8f7f9d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "074fdfd0adb8bdfd52f1e49e9663270d13f6d414aac7df7cb340037fb8f7f9d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "074fdfd0adb8bdfd52f1e49e9663270d13f6d414aac7df7cb340037fb8f7f9d9", kill_on_drop: false }` [INFO] [stdout] 074fdfd0adb8bdfd52f1e49e9663270d13f6d414aac7df7cb340037fb8f7f9d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6eda3e8f2dad14ebef0c9d00f93fe6f5e303635e7b2a4c0aaa322d084757f0ab [INFO] running `Command { std: "docker" "start" "-a" "6eda3e8f2dad14ebef0c9d00f93fe6f5e303635e7b2a4c0aaa322d084757f0ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.100 [INFO] [stderr] Checking qualifier_attr v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `extern_c` [INFO] [stdout] --> tests/example.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg_attr(feature = "extern_c", no_mangle, qualifiers(pub, extern "C"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `legacy_attrs` [INFO] [stdout] = help: consider adding `extern_c` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unsafe_quux` [INFO] [stdout] --> tests/example.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | #[cfg_attr(feature = "unsafe_quux", qualifiers(unsafe))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `legacy_attrs` [INFO] [stdout] = help: consider adding `unsafe_quux` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unsafe_quux` [INFO] [stdout] --> tests/example.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | #[cfg_attr(feature = "unsafe_quux", qualifiers(unsafe))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `legacy_attrs` [INFO] [stdout] = help: consider adding `unsafe_quux` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.25s [INFO] running `Command { std: "docker" "inspect" "6eda3e8f2dad14ebef0c9d00f93fe6f5e303635e7b2a4c0aaa322d084757f0ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eda3e8f2dad14ebef0c9d00f93fe6f5e303635e7b2a4c0aaa322d084757f0ab", kill_on_drop: false }` [INFO] [stdout] 6eda3e8f2dad14ebef0c9d00f93fe6f5e303635e7b2a4c0aaa322d084757f0ab