[INFO] fetching crate macro-map 0.2.0...
[INFO] checking macro-map-0.2.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate macro-map 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate macro-map 0.2.0
[INFO] finished tweaking crates.io crate macro-map 0.2.0
[INFO] tweaked toml for crates.io crate macro-map 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macro-map 0.2.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa
[INFO] running `Command { std: "docker" "start" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros-impl v0.1.0
[INFO] [stderr]     Checking macro-map v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking postfix-macros v0.1.0
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(MyNonCopy,)`
[INFO] [stdout]    --> src/lib.rs:133:37
[INFO] [stdout]     |
[INFO] [stdout] 129 | / macro_rules! try_map_err {
[INFO] [stdout] 130 | |     ($result:expr, |$err:pat_param| $closure:expr) => {
[INFO] [stdout] 131 | |         match $result {
[INFO] [stdout] 132 | |             Ok(val) => val,
[INFO] [stdout] 133 | |             Err($err) => return Err($closure.into()),
[INFO] [stdout]     | |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     };
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_- this error originates in the macro `try_map_err` which comes from the expansion of the macro `postfix_macros`
[INFO] [stdout] ...
[INFO] [stdout] 193 | /         postfix_macros! {
[INFO] [stdout] 194 | |             cond.try_map_err!(|_| (a,));
[INFO] [stdout] 195 | |             Ok(a)
[INFO] [stdout] 196 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<(MyNonCopy,) as Into<(MyNonCopy,)>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(MyNonCopy,)`
[INFO] [stdout]    --> src/lib.rs:178:32
[INFO] [stdout]     |
[INFO] [stdout] 174 | / macro_rules! try_ok_or_else {
[INFO] [stdout] 175 | |     ($result:expr, || $closure:expr) => {
[INFO] [stdout] 176 | |         match $result {
[INFO] [stdout] 177 | |             Some(val) => val,
[INFO] [stdout] 178 | |             None => return Err($closure.into()),
[INFO] [stdout]     | |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 179 | |         }
[INFO] [stdout] 180 | |     };
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- this error originates in the macro `try_ok_or_else` which comes from the expansion of the macro `postfix_macros`
[INFO] [stdout] ...
[INFO] [stdout] 200 | /         postfix_macros! {
[INFO] [stdout] 201 | |             cond.try_ok_or_else!(|| (a,));
[INFO] [stdout] 202 | |             Ok(a)
[INFO] [stdout] 203 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<(MyNonCopy,) as Into<(MyNonCopy,)>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `macro-map` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa", kill_on_drop: false }`
[INFO] [stdout] 501d38899e6926d153cc4578986a2a5cfbbfecb427b23975c53db3589922f2aa
