[INFO] cloning repository https://github.com/sagebind/stability [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sagebind/stability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fstability", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fstability'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 241f78729fac623b1f0845784b12f86eb809c459 [INFO] checking sagebind/stability against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fstability" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sagebind/stability on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sagebind/stability [INFO] finished tweaking git repo https://github.com/sagebind/stability [INFO] tweaked toml for git repo https://github.com/sagebind/stability written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24e2451c5e93d7f1864ce7073427ad6a12075ef7b84df60387c7ab523ef1a3d3 [INFO] running `Command { std: "docker" "start" "-a" "24e2451c5e93d7f1864ce7073427ad6a12075ef7b84df60387c7ab523ef1a3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24e2451c5e93d7f1864ce7073427ad6a12075ef7b84df60387c7ab523ef1a3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24e2451c5e93d7f1864ce7073427ad6a12075ef7b84df60387c7ab523ef1a3d3", kill_on_drop: false }` [INFO] [stdout] 24e2451c5e93d7f1864ce7073427ad6a12075ef7b84df60387c7ab523ef1a3d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d52f9840347dc9d0bb18704fdfd05f6601f1096b61e89b4fd79dd5042910cca [INFO] running `Command { std: "docker" "start" "-a" "3d52f9840347dc9d0bb18704fdfd05f6601f1096b61e89b4fd79dd5042910cca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking syn v2.0.101 [INFO] [stderr] Checking stability v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `attrs` is never used [INFO] [stdout] --> src/unstable.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | pub(crate) trait ItemLike { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 94 | fn attrs(&self) -> &[syn::Attribute]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `attrs` is never used [INFO] [stdout] --> src/unstable.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | pub(crate) trait ItemLike { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 94 | fn attrs(&self) -> &[syn::Attribute]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `attrs` is never used [INFO] [stdout] --> src/unstable.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 93 | pub(crate) trait ItemLike { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 94 | fn attrs(&self) -> &[syn::Attribute]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stability-example v0.0.0 (/opt/rustwide/workdir/example) [INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-risky-private-function` [INFO] [stdout] --> example/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #[stability::unstable(feature = "risky-private-function")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable-risky-function` and `unstable-risky-struct` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `stability::unstable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `stability::unstable` may come from an old version of the `stability` crate, try updating your dependency with `cargo update -p stability` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-risky-private-function` [INFO] [stdout] --> example/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | #[stability::unstable(feature = "risky-private-function")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable-risky-function` and `unstable-risky-struct` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `stability::unstable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `stability::unstable` may come from an old version of the `stability` crate, try updating your dependency with `cargo update -p stability` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-risky-private-function` [INFO] [stdout] --> example/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #[stability::unstable(feature = "risky-private-function")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable-risky-function` and `unstable-risky-struct` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `stability::unstable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `stability::unstable` may come from an old version of the `stability` crate, try updating your dependency with `cargo update -p stability` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-risky-private-function` [INFO] [stdout] --> example/src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | #[stability::unstable(feature = "risky-private-function")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable-risky-function` and `unstable-risky-struct` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `stability::unstable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `stability::unstable` may come from an old version of the `stability` crate, try updating your dependency with `cargo update -p stability` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `stability::unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.74s [INFO] running `Command { std: "docker" "inspect" "3d52f9840347dc9d0bb18704fdfd05f6601f1096b61e89b4fd79dd5042910cca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d52f9840347dc9d0bb18704fdfd05f6601f1096b61e89b4fd79dd5042910cca", kill_on_drop: false }` [INFO] [stdout] 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