[INFO] fetching crate macroclassrender 0.0.2... [INFO] checking macroclassrender-0.0.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate macroclassrender 0.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate macroclassrender 0.0.2 [INFO] finished tweaking crates.io crate macroclassrender 0.0.2 [INFO] tweaked toml for crates.io crate macroclassrender 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate macroclassrender 0.0.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding quote v0.3.15 (available: v1.0.40) [INFO] [stderr] Adding syn v0.11.11 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f2d24402741b9947602e2c62454a29db4861e244e54c025049a0fb7391562f0 [INFO] running `Command { std: "docker" "start" "-a" "1f2d24402741b9947602e2c62454a29db4861e244e54c025049a0fb7391562f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f2d24402741b9947602e2c62454a29db4861e244e54c025049a0fb7391562f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f2d24402741b9947602e2c62454a29db4861e244e54c025049a0fb7391562f0", kill_on_drop: false }` [INFO] [stdout] 1f2d24402741b9947602e2c62454a29db4861e244e54c025049a0fb7391562f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d67763ce8a6a8ef36a613e3a4ebf65cd91149d0436525a59256293abd3ceeede [INFO] running `Command { std: "docker" "start" "-a" "d67763ce8a6a8ef36a613e3a4ebf65cd91149d0436525a59256293abd3ceeede", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking unicode-xid v0.0.4 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking synom v0.11.3 [INFO] [stderr] Checking syn v0.11.11 [INFO] [stderr] Checking macroclassrender v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/functions.rs:12:50 [INFO] [stdout] | [INFO] [stdout] 12 | let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 13 | | worker(&x, &impl_generics) [INFO] [stdout] | | ____________^__________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 14 | | ) }).collect::>(); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] 13 - worker(&x, &impl_generics) [INFO] [stdout] 12 + let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:125:49 [INFO] [stdout] | [INFO] [stdout] 125 | let generated = fields.iter().map(|x| { ( [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 126 | | worker(x, &classname) [INFO] [stdout] | | ____________^_____________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 127 | | ) }).collect::>(); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 125 - let generated = fields.iter().map(|x| { ( [INFO] [stdout] 126 - worker(x, &classname) [INFO] [stdout] 125 + let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/constructor.rs:84:23 [INFO] [stdout] | [INFO] [stdout] 84 | s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 84 - s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] 84 + s_slice = s_slice.trim_start_matches('{'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/constructor.rs:85:23 [INFO] [stdout] | [INFO] [stdout] 85 | s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 85 - s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] 85 + s_slice = s_slice.trim_end_matches('}'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/constructor.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 93 - s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] 93 + s_slice = s_slice.trim_start_matches('('); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/constructor.rs:94:23 [INFO] [stdout] | [INFO] [stdout] 94 | s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 94 - s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] 94 + s_slice = s_slice.trim_end_matches(')'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/functions.rs:111:23 [INFO] [stdout] | [INFO] [stdout] 111 | s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 111 - s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] 111 + s_slice = s_slice.trim_start_matches('{'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/functions.rs:112:23 [INFO] [stdout] | [INFO] [stdout] 112 | s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 112 - s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] 112 + s_slice = s_slice.trim_end_matches('}'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/functions.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 120 - s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] 120 + s_slice = s_slice.trim_start_matches('('); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/functions.rs:121:23 [INFO] [stdout] | [INFO] [stdout] 121 | s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 121 - s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] 121 + s_slice = s_slice.trim_end_matches(')'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/functions.rs:12:50 [INFO] [stdout] | [INFO] [stdout] 12 | let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] | ___________________________________________________^ [INFO] [stdout] 13 | | worker(&x, &impl_generics) [INFO] [stdout] | | ____________^__________________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 14 | | ) }).collect::>(); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - let generated = field.attrs.iter().map(|x| { ( [INFO] [stdout] 13 - worker(&x, &impl_generics) [INFO] [stdout] 12 + let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:125:49 [INFO] [stdout] | [INFO] [stdout] 125 | let generated = fields.iter().map(|x| { ( [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 126 | | worker(x, &classname) [INFO] [stdout] | | ____________^_____________________^ [INFO] [stdout] | ||____________| [INFO] [stdout] | | [INFO] [stdout] 127 | | ) }).collect::>(); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 125 - let generated = fields.iter().map(|x| { ( [INFO] [stdout] 126 - worker(x, &classname) [INFO] [stdout] 125 + let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classname` [INFO] [stdout] --> src/functions.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | let classname = Ident::from(impl_generics.clone()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/constructor.rs:84:23 [INFO] [stdout] | [INFO] [stdout] 84 | s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 84 - s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] 84 + s_slice = s_slice.trim_start_matches('{'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/constructor.rs:85:23 [INFO] [stdout] | [INFO] [stdout] 85 | s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 85 - s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] 85 + s_slice = s_slice.trim_end_matches('}'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/constructor.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 93 - s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] 93 + s_slice = s_slice.trim_start_matches('('); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/constructor.rs:94:23 [INFO] [stdout] | [INFO] [stdout] 94 | s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 94 - s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] 94 + s_slice = s_slice.trim_end_matches(')'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/functions.rs:111:23 [INFO] [stdout] | [INFO] [stdout] 111 | s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 111 - s_slice = s_slice.trim_left_matches('{'); [INFO] [stdout] 111 + s_slice = s_slice.trim_start_matches('{'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/functions.rs:112:23 [INFO] [stdout] | [INFO] [stdout] 112 | s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 112 - s_slice = s_slice.trim_right_matches('}'); [INFO] [stdout] 112 + s_slice = s_slice.trim_end_matches('}'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/functions.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 120 - s_slice = s_slice.trim_left_matches('('); [INFO] [stdout] 120 + s_slice = s_slice.trim_start_matches('('); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/functions.rs:121:23 [INFO] [stdout] | [INFO] [stdout] 121 | s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 121 - s_slice = s_slice.trim_right_matches(')'); [INFO] [stdout] 121 + s_slice = s_slice.trim_end_matches(')'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classname` [INFO] [stdout] --> src/functions.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | let classname = Ident::from(impl_generics.clone()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `Command { std: "docker" "inspect" "d67763ce8a6a8ef36a613e3a4ebf65cd91149d0436525a59256293abd3ceeede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d67763ce8a6a8ef36a613e3a4ebf65cd91149d0436525a59256293abd3ceeede", kill_on_drop: false }` [INFO] [stdout] d67763ce8a6a8ef36a613e3a4ebf65cd91149d0436525a59256293abd3ceeede