[INFO] crate custom_error 1.7.1 is already in cache
[INFO] checking custom_error-1.7.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate custom_error 1.7.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate custom_error 1.7.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 485eccac8bbe4444e0731b64a556d9761542f8034e9058fdd5344af5551d254a
[INFO] running `"docker" "start" "-a" "485eccac8bbe4444e0731b64a556d9761542f8034e9058fdd5344af5551d254a"`
[INFO] [stderr]     Checking custom_error v1.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 456 |         custom_error!(MyError Bad="bad");
[INFO] [stderr]     |         --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 469 |         custom_error!(MyError NotPerfect=":/", Bad="bad", Awfull="arghhh");
[INFO] [stderr]     |         ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                           );* )*;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 475 | /         custom_error!(MyError
[INFO] [stderr] 476 | |             Bad                            = "bad",
[INFO] [stderr] 477 | |             Catastrophic{broken_things:u8} = "{broken_things} things are broken"
[INFO] [stderr] 478 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                           );* )*;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 488 | /         custom_error! {MyError
[INFO] [stderr] 489 | |             /// A bad error
[INFO] [stderr] 490 | |             Bad="bad",
[INFO] [stderr] 491 | |             /// Terrible error
[INFO] [stderr] 492 | |             Terrible="terrible"
[INFO] [stderr] 493 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                           );* )*;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 514 | /         custom_error! {
[INFO] [stderr] 515 | |             #[derive(PartialEq, PartialOrd)]
[INFO] [stderr] 516 | |             #[derive(Clone)]
[INFO] [stderr] 517 | |             MyError A = "A", B{b:u8} = "B({b})", C = "C"
[INFO] [stderr] 518 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                           );* )*;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 534 | /         custom_error! {
[INFO] [stderr] 535 | |            ///Doc comment
[INFO] [stderr] 536 | |            #[derive(PartialEq, PartialOrd)]
[INFO] [stderr] 537 | |            pub MyError A = "A"
[INFO] [stderr] 538 | |         };
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:304:18
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 );*
[INFO] [stderr]     |                  ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 671 |         custom_error!(MyError Zero="", One{x:u8}="", Two{x:u8, source:io::Error}="{x}");
[INFO] [stderr]     |         -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 707 |             custom_error! {pub MyError Case1="case1"}
[INFO] [stderr]     |             ----------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 730 |         custom_error! {MyError<X,Y> E1{x:X,y:Y}="x={x} y={y}", E2="e2"}
[INFO] [stderr]     |         --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 743 |         custom_error! {MyError Bad="bad"}
[INFO] [stderr]     |         --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 755 |         custom_error! {MyError1 A="a",}
[INFO] [stderr]     |         ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                         );* )*;
[INFO] [stderr]     |                               ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 756 |         custom_error! {MyError2 A="a", B="b",}
[INFO] [stderr]     |         -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:195:31
[INFO] [stderr]     |
[INFO] [stderr] 195 |                           );* )*;
[INFO] [stderr]     |                                 ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 765 | /         custom_error! {MyError
[INFO] [stderr] 766 | |             Complex{a:u8, b:u8} = @{
[INFO] [stderr] 767 | |                 if a+b == 0 {
[INFO] [stderr] 768 | |                     "zero".to_string()
[INFO] [stderr] ...   |
[INFO] [stderr] 773 | |             Simple = "simple"
[INFO] [stderr] 774 | |         }
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "485eccac8bbe4444e0731b64a556d9761542f8034e9058fdd5344af5551d254a"`
[INFO] running `"docker" "rm" "-f" "485eccac8bbe4444e0731b64a556d9761542f8034e9058fdd5344af5551d254a"`
[INFO] [stdout] 485eccac8bbe4444e0731b64a556d9761542f8034e9058fdd5344af5551d254a
