[INFO] fetching crate tlayuda 0.1.6...
[INFO] checking tlayuda-0.1.6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate tlayuda 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tlayuda 0.1.6 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tlayuda 0.1.6
[INFO] finished tweaking crates.io crate tlayuda 0.1.6
[INFO] tweaked toml for crates.io crate tlayuda 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate tlayuda 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d91472e6474e072f5239c4ea544c18fd3ed17dc243a05dfcc62f97da6fcc0740
[INFO] running `Command { std: "docker" "start" "-a" "d91472e6474e072f5239c4ea544c18fd3ed17dc243a05dfcc62f97da6fcc0740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d91472e6474e072f5239c4ea544c18fd3ed17dc243a05dfcc62f97da6fcc0740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91472e6474e072f5239c4ea544c18fd3ed17dc243a05dfcc62f97da6fcc0740", kill_on_drop: false }`
[INFO] [stdout] d91472e6474e072f5239c4ea544c18fd3ed17dc243a05dfcc62f97da6fcc0740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e6c27e4a22eece62e78416b5c38aaaf1156b018666c8dde895adbff47e52c80
[INFO] running `Command { std: "docker" "start" "-a" "2e6c27e4a22eece62e78416b5c38aaaf1156b018666c8dde895adbff47e52c80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.62
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking tlayuda v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:738:21
[INFO] [stdout]     |
[INFO] [stdout] 738 |               None => (
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 739 | |                 FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout]     | |________________^
[INFO] [stdout] 740 |                                    type_path.into_token_stream())
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 741 | |             ),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 738 ~             None => FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout] 739 ~                                  type_path.into_token_stream()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:738:21
[INFO] [stdout]     |
[INFO] [stdout] 738 |               None => (
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 739 | |                 FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout]     | |________________^
[INFO] [stdout] 740 |                                    type_path.into_token_stream())
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 741 | |             ),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 738 ~             None => FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout] 739 ~                                  type_path.into_token_stream()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/lib.rs:738:21
[INFO] [stdout]     |
[INFO] [stdout] 738 |               None => (
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 739 | |                 FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout]     | |________________^
[INFO] [stdout] 740 |                                    type_path.into_token_stream())
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 741 | |             ),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 738 ~             None => FieldType::Basic(type_path.path.segments.last().unwrap().ident.clone(),
[INFO] [stdout] 739 ~                                  type_path.into_token_stream()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name` and `last_name` are never read
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TemplateExample {
[INFO] [stdout]   |            --------------- fields in this struct
[INFO] [stdout] 5 |     first_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     last_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TemplateExample` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name` and `last_name` are never read
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TemplateExample {
[INFO] [stdout]   |            --------------- fields in this struct
[INFO] [stdout] 5 |     first_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     last_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TemplateExample` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonTlayudaUsingStruct` is never constructed
[INFO] [stdout]   --> tests/models.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct NonTlayudaUsingStruct {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NonTlayudaUsingStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_i8` is never read
[INFO] [stdout]   --> tests/models.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct IgnoreTester {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub type_i8: i8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IgnoreTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tests/models.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct TypeTester {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 36 |     pub type_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 37 |     pub type_bool: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 38 |     pub type_i8: i8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub type_i16: i16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 40 |     pub type_i32: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 41 |     pub type_u8: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 42 |     pub type_u16: u16,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 43 |     pub type_u32: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 44 |     pub type_i64: i64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 45 |     pub type_i128: i128,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 46 |     pub type_isize: isize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 47 |     pub type_u64: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 48 |     pub type_u128: u128,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 49 |     pub type_usize: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 50 |     pub type_f32: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 51 |     pub type_f64: f64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub type_array_i8: [i8; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 58 |     pub type_array_i16: [i16; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub type_array_i32: [i32; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     pub type_array_u8: [u8; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 61 |     pub type_array_u16: [u16; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     pub type_array_u32: [u32; 3],
[INFO] [stdout] 63 |     pub type_array_i64: [i64; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     pub type_array_i128: [i128; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 65 |     pub type_array_isize: [isize; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     pub type_array_u64: [u64; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     pub type_array_u128: [u128; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     pub type_array_usize: [usize; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     pub type_array_f32: [f32; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 70 |     pub type_array_f64: [f64; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypeTester` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.27s
[INFO] running `Command { std: "docker" "inspect" "2e6c27e4a22eece62e78416b5c38aaaf1156b018666c8dde895adbff47e52c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6c27e4a22eece62e78416b5c38aaaf1156b018666c8dde895adbff47e52c80", kill_on_drop: false }`
[INFO] [stdout] 2e6c27e4a22eece62e78416b5c38aaaf1156b018666c8dde895adbff47e52c80