[INFO] fetching crate enumx_derive 0.4.0... [INFO] checking enumx_derive-0.4.0 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472 [INFO] extracting crate enumx_derive 0.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate enumx_derive 0.4.0 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate enumx_derive 0.4.0 [INFO] finished tweaking crates.io crate enumx_derive 0.4.0 [INFO] tweaked toml for crates.io crate enumx_derive 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5875b41c9ce1850cab5812cae4e969bd9de0f637d3ef31de236bf34e35357141 [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" "5875b41c9ce1850cab5812cae4e969bd9de0f637d3ef31de236bf34e35357141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5875b41c9ce1850cab5812cae4e969bd9de0f637d3ef31de236bf34e35357141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5875b41c9ce1850cab5812cae4e969bd9de0f637d3ef31de236bf34e35357141", kill_on_drop: false }` [INFO] [stdout] 5875b41c9ce1850cab5812cae4e969bd9de0f637d3ef31de236bf34e35357141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0168c4b417dc7bc9884722bc584bd3e94bd0bf1be2b8b98623c0d0b94fa7153d [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" "0168c4b417dc7bc9884722bc584bd3e94bd0bf1be2b8b98623c0d0b94fa7153d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Checking syn v1.0.54 [INFO] [stderr] Checking enumx_derive v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:154:43 [INFO] [stdout] | [INFO] [stdout] 154 | _ => panic!( "expect _def!{{}}" ), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(panic_fmt)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 154 | _ => panic!( "{}", "expect _def!{{}}" ), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | syntax_error!(); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "{}", "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 512 | syntax_error!(); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "{}", "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:966:43 [INFO] [stdout] | [INFO] [stdout] 966 | panic!("def_impls!{ impl }: Variant!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 966 | panic!("{}", "def_impls!{ impl }: Variant!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:1021:39 [INFO] [stdout] | [INFO] [stdout] 1021 | panic!("def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1021 | panic!("{}", "def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:1039:43 [INFO] [stdout] | [INFO] [stdout] 1039 | panic!("def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1039 | panic!("{}", "def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains unused formatting placeholders [INFO] [stdout] --> src/lib.rs:1181:64 [INFO] [stdout] | [INFO] [stdout] 1181 | ... panic!( "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined el... [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [INFO] [stdout] help: add the missing arguments [INFO] [stdout] | [INFO] [stdout] 1181 | panic!( "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined elsewhere.", ... ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1181 | panic!( "{}", "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined elsewhere." ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:154:43 [INFO] [stdout] | [INFO] [stdout] 154 | _ => panic!( "expect _def!{{}}" ), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(panic_fmt)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 154 | _ => panic!( "{}", "expect _def!{{}}" ), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 451 | syntax_error!(); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "{}", "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 512 | syntax_error!(); [INFO] [stdout] | ---------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 79 | panic!( "{}", "`enum`s deriving `FromVariant`/`Proto` should be in the form of \"enum MyEnum { Foo(Type), Bar(AnotherType),... }\"" ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:966:43 [INFO] [stdout] | [INFO] [stdout] 966 | panic!("def_impls!{ impl }: Variant!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 966 | panic!("{}", "def_impls!{ impl }: Variant!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:1021:39 [INFO] [stdout] | [INFO] [stdout] 1021 | panic!("def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1021 | panic!("{}", "def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:1039:43 [INFO] [stdout] | [INFO] [stdout] 1039 | panic!("def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in a future Rust edition [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1039 | panic!("{}", "def_impls!{ impl }: Variants!() should have no argument"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains unused formatting placeholders [INFO] [stdout] --> src/lib.rs:1181:64 [INFO] [stdout] | [INFO] [stdout] 1181 | ... panic!( "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined el... [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [INFO] [stdout] help: add the missing arguments [INFO] [stdout] | [INFO] [stdout] 1181 | panic!( "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined elsewhere.", ... ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 1181 | panic!( "{}", "The enum's variants are unknown to `def_impls!{}`. Consider using `_def!{}` to provide the variants of the enum defined elsewhere." ); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.58s [INFO] running `Command { std: "docker" "inspect" "0168c4b417dc7bc9884722bc584bd3e94bd0bf1be2b8b98623c0d0b94fa7153d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0168c4b417dc7bc9884722bc584bd3e94bd0bf1be2b8b98623c0d0b94fa7153d", kill_on_drop: false }` [INFO] [stdout] 0168c4b417dc7bc9884722bc584bd3e94bd0bf1be2b8b98623c0d0b94fa7153d