[INFO] fetching crate custom_error 1.7.1... [INFO] checking custom_error-1.7.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate custom_error 1.7.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate custom_error 1.7.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate custom_error 1.7.1 [INFO] finished tweaking crates.io crate custom_error 1.7.1 [INFO] tweaked toml for crates.io crate custom_error 1.7.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f04792ae061d652731172254cc3711fe64d24febd59f203b918c8735f59e5a1c [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" "f04792ae061d652731172254cc3711fe64d24febd59f203b918c8735f59e5a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f04792ae061d652731172254cc3711fe64d24febd59f203b918c8735f59e5a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04792ae061d652731172254cc3711fe64d24febd59f203b918c8735f59e5a1c", kill_on_drop: false }` [INFO] [stdout] f04792ae061d652731172254cc3711fe64d24febd59f203b918c8735f59e5a1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d599169dfc4de0f94793581cc873fbc495ffb00cc46c96aa8b4cbc5622b34c35 [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" "d599169dfc4de0f94793581cc873fbc495ffb00cc46c96aa8b4cbc5622b34c35", kill_on_drop: false }` [INFO] [stderr] Checking custom_error v1.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 456 | custom_error!(MyError Bad="bad"); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 469 | custom_error!(MyError NotPerfect=":/", Bad="bad", Awfull="arghhh"); [INFO] [stdout] | ------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 475 | / custom_error!(MyError [INFO] [stdout] 476 | | Bad = "bad", [INFO] [stdout] 477 | | Catastrophic{broken_things:u8} = "{broken_things} things are broken" [INFO] [stdout] 478 | | ); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 488 | / custom_error! {MyError [INFO] [stdout] 489 | | /// A bad error [INFO] [stdout] 490 | | Bad="bad", [INFO] [stdout] 491 | | /// Terrible error [INFO] [stdout] 492 | | Terrible="terrible" [INFO] [stdout] 493 | | } [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 514 | / custom_error! { [INFO] [stdout] 515 | | #[derive(PartialEq, PartialOrd)] [INFO] [stdout] 516 | | #[derive(Clone)] [INFO] [stdout] 517 | | MyError A = "A", B{b:u8} = "B({b})", C = "C" [INFO] [stdout] 518 | | }; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 534 | / custom_error! { [INFO] [stdout] 535 | | ///Doc comment [INFO] [stdout] 536 | | #[derive(PartialEq, PartialOrd)] [INFO] [stdout] 537 | | pub MyError A = "A" [INFO] [stdout] 538 | | }; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:304:18 [INFO] [stdout] | [INFO] [stdout] 304 | );* [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 671 | custom_error!(MyError Zero="", One{x:u8}="", Two{x:u8, source:io::Error}="{x}"); [INFO] [stdout] | -------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 707 | custom_error! {pub MyError Case1="case1"} [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 730 | custom_error! {MyError E1{x:X,y:Y}="x={x} y={y}", E2="e2"} [INFO] [stdout] | --------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 743 | custom_error! {MyError Bad="bad"} [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 755 | custom_error! {MyError1 A="a",} [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 756 | custom_error! {MyError2 A="a", B="b",} [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:195:31 [INFO] [stdout] | [INFO] [stdout] 195 | );* )*; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 765 | / custom_error! {MyError [INFO] [stdout] 766 | | Complex{a:u8, b:u8} = @{ [INFO] [stdout] 767 | | if a+b == 0 { [INFO] [stdout] 768 | | "zero".to_string() [INFO] [stdout] ... | [INFO] [stdout] 773 | | Simple = "simple" [INFO] [stdout] 774 | | } [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "d599169dfc4de0f94793581cc873fbc495ffb00cc46c96aa8b4cbc5622b34c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d599169dfc4de0f94793581cc873fbc495ffb00cc46c96aa8b4cbc5622b34c35", kill_on_drop: false }` [INFO] [stdout] d599169dfc4de0f94793581cc873fbc495ffb00cc46c96aa8b4cbc5622b34c35