[INFO] fetching crate cfg-match 0.2.1... [INFO] checking cfg-match-0.2.1 against try#0c7fed2b7584d310ca8221267fa1b3bec4df427f for pr-133502-4 [INFO] extracting crate cfg-match 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cfg-match 0.2.1 on toolchain 0c7fed2b7584d310ca8221267fa1b3bec4df427f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cfg-match 0.2.1 [INFO] finished tweaking crates.io crate cfg-match 0.2.1 [INFO] tweaked toml for crates.io crate cfg-match 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "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" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c70b7ad9d1a67dd6e36ae75a3329adb4a203adbc88427a93793a9f372f49121 [INFO] running `Command { std: "docker" "start" "-a" "9c70b7ad9d1a67dd6e36ae75a3329adb4a203adbc88427a93793a9f372f49121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c70b7ad9d1a67dd6e36ae75a3329adb4a203adbc88427a93793a9f372f49121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c70b7ad9d1a67dd6e36ae75a3329adb4a203adbc88427a93793a9f372f49121", kill_on_drop: false }` [INFO] [stdout] 9c70b7ad9d1a67dd6e36ae75a3329adb4a203adbc88427a93793a9f372f49121 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66fb35c854005514b090760f34de26f5235e2a2091e56623089183edb4f02424 [INFO] running `Command { std: "docker" "start" "-a" "66fb35c854005514b090760f34de26f5235e2a2091e56623089183edb4f02424", kill_on_drop: false }` [INFO] [stderr] Checking cfg-match v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> tests/smoke.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] = note: `cfg_match` could refer to a macro from prelude [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> tests/smoke.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cfg_match::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `cfg_match` to disambiguate [INFO] [stdout] = help: or use `crate::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> tests/smoke.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] = note: `cfg_match` could refer to a macro from prelude [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> tests/smoke.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cfg_match::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `cfg_match` to disambiguate [INFO] [stdout] = help: or use `crate::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> tests/smoke.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | let f = cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] = note: `cfg_match` could refer to a macro from prelude [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> tests/smoke.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cfg_match::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `cfg_match` to disambiguate [INFO] [stdout] = help: or use `crate::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> tests/smoke.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 43 | let f = cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] = note: `cfg_match` could refer to a macro from prelude [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> tests/smoke.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cfg_match::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `cfg_match` to disambiguate [INFO] [stdout] = help: or use `crate::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `cfg_match` is ambiguous [INFO] [stdout] --> tests/smoke.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | cfg_match! { [INFO] [stdout] | ^^^^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] = note: `cfg_match` could refer to a macro from prelude [INFO] [stdout] note: `cfg_match` could also refer to the macro imported here [INFO] [stdout] --> tests/smoke.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cfg_match::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `cfg_match` to disambiguate [INFO] [stdout] = help: or use `crate::cfg_match` to refer to this macro unambiguously [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foo` [INFO] [stdout] --> tests/smoke.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | foo => [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foo)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foo)");` to the top of the `build.rs` [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 name: `bar` [INFO] [stdout] --> tests/smoke.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | any(bar, test) => { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(bar)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(bar)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foo` [INFO] [stdout] --> tests/smoke.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 19 | foo => fn f() -> bool { false } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foo)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foo)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foo` [INFO] [stdout] --> tests/smoke.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | #[cfg(foo)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foo)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foo)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foo` [INFO] [stdout] --> tests/smoke.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | foo => ({ false }), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foo)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foo)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> tests/smoke.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 32 | test => ({ [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 35 | }), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 32 ~ test => { [INFO] [stdout] 33 | println!("whee"); [INFO] [stdout] 34 | true [INFO] [stdout] 35 ~ }, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foo` [INFO] [stdout] --> tests/smoke.rs:44:3 [INFO] [stdout] | [INFO] [stdout] 44 | foo => ({ false }), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foo)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foo)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> tests/smoke.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | test => ({ [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 48 | }), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 ~ test => { [INFO] [stdout] 46 | println!("whee"); [INFO] [stdout] 47 | true [INFO] [stdout] 48 ~ }, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0659`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cfg-match` (test "smoke") due to 5 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "66fb35c854005514b090760f34de26f5235e2a2091e56623089183edb4f02424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66fb35c854005514b090760f34de26f5235e2a2091e56623089183edb4f02424", kill_on_drop: false }` [INFO] [stdout] 66fb35c854005514b090760f34de26f5235e2a2091e56623089183edb4f02424