[INFO] fetching crate aorist_concept 0.0.1...
[INFO] checking aorist_concept-0.0.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate aorist_concept 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate aorist_concept 0.0.1
[INFO] finished tweaking crates.io crate aorist_concept 0.0.1
[INFO] tweaked toml for crates.io crate aorist_concept 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aorist_concept 0.0.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ed2d2eba0b487dbd9eb6747b708431fdb5be23b50e961044f626f52b29ae0a4
[INFO] running `Command { std: "docker" "start" "-a" "5ed2d2eba0b487dbd9eb6747b708431fdb5be23b50e961044f626f52b29ae0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ed2d2eba0b487dbd9eb6747b708431fdb5be23b50e961044f626f52b29ae0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed2d2eba0b487dbd9eb6747b708431fdb5be23b50e961044f626f52b29ae0a4", kill_on_drop: false }`
[INFO] [stdout] 5ed2d2eba0b487dbd9eb6747b708431fdb5be23b50e961044f626f52b29ae0a4
[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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f0a0260864cecaf1d16549e8d9a5d1ed137c841fad210ca2eb96f4fd3578c6
[INFO] running `Command { std: "docker" "start" "-a" "75f0a0260864cecaf1d16549e8d9a5d1ed137c841fad210ca2eb96f4fd3578c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking linked_hash_set v0.1.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking aorist_util v0.0.1
[INFO] [stderr]     Checking aorist_concept v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/concept_builder.rs:85:55
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout]    |                                                       ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout] 85 +                 let variant = variants.iter().map(|x| &x.ident).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/concept_builder.rs:86:60
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let variant_type = variants.iter().map(|x| (&x.fields)).collect::<Vec<_>>();
[INFO] [stdout]    |                                                            ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -                 let variant_type = variants.iter().map(|x| (&x.fields)).collect::<Vec<_>>();
[INFO] [stdout] 86 +                 let variant_type = variants.iter().map(|x| &x.fields).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/concept_builder.rs:143:55
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout]     |                                                       ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout] 143 +                 let variant = variants.iter().map(|x| &x.ident).collect::<Vec<_>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/enum_builder.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map(|x| (x.ident.clone()))
[INFO] [stdout]    |                      ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             .map(|x| (x.ident.clone()))
[INFO] [stdout] 23 +             .map(|x| x.ident.clone())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/concept_builder.rs:85:55
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout]    |                                                       ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout] 85 +                 let variant = variants.iter().map(|x| &x.ident).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/concept_builder.rs:86:60
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let variant_type = variants.iter().map(|x| (&x.fields)).collect::<Vec<_>>();
[INFO] [stdout]    |                                                            ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -                 let variant_type = variants.iter().map(|x| (&x.fields)).collect::<Vec<_>>();
[INFO] [stdout] 86 +                 let variant_type = variants.iter().map(|x| &x.fields).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/concept_builder.rs:143:55
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout]     |                                                       ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 let variant = variants.iter().map(|x| (&x.ident)).collect::<Vec<_>>();
[INFO] [stdout] 143 +                 let variant = variants.iter().map(|x| &x.ident).collect::<Vec<_>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/enum_builder.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 |             .map(|x| (x.ident.clone()))
[INFO] [stdout]    |                      ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -             .map(|x| (x.ident.clone()))
[INFO] [stdout] 23 +             .map(|x| x.ident.clone())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_file` is never used
[INFO] [stdout]   --> src/builder.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait Builder {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn to_file(&self, struct_name: &Ident, file_name: &str);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_file` is never used
[INFO] [stdout]   --> src/builder.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait Builder {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn to_file(&self, struct_name: &Ident, file_name: &str);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.08s
[INFO] running `Command { std: "docker" "inspect" "75f0a0260864cecaf1d16549e8d9a5d1ed137c841fad210ca2eb96f4fd3578c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f0a0260864cecaf1d16549e8d9a5d1ed137c841fad210ca2eb96f4fd3578c6", kill_on_drop: false }`
[INFO] [stdout] 75f0a0260864cecaf1d16549e8d9a5d1ed137c841fad210ca2eb96f4fd3578c6
