[INFO] cloning repository https://github.com/mustafaskyer/rust-sizes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mustafaskyer/rust-sizes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustafaskyer%2Frust-sizes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustafaskyer%2Frust-sizes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b62aa922840f8f35e1ed825c89b5abd6c5016c1
[INFO] checking mustafaskyer/rust-sizes against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmustafaskyer%2Frust-sizes" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mustafaskyer/rust-sizes
[INFO] finished tweaking git repo https://github.com/mustafaskyer/rust-sizes
[INFO] tweaked toml for git repo https://github.com/mustafaskyer/rust-sizes written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mustafaskyer/rust-sizes on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mustafaskyer/rust-sizes 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded negative-impl v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82db1a9661e750ce762b9647f9c5c7108c425df09f8997eb7f51fe8dbcdf161b
[INFO] running `Command { std: "docker" "start" "-a" "82db1a9661e750ce762b9647f9c5c7108c425df09f8997eb7f51fe8dbcdf161b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82db1a9661e750ce762b9647f9c5c7108c425df09f8997eb7f51fe8dbcdf161b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82db1a9661e750ce762b9647f9c5c7108c425df09f8997eb7f51fe8dbcdf161b", kill_on_drop: false }`
[INFO] [stdout] 82db1a9661e750ce762b9647f9c5c7108c425df09f8997eb7f51fe8dbcdf161b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d7d4623419c96ee1a59e6f84146c36a561a01e042f39ed25894ffe06abf89a
[INFO] running `Command { std: "docker" "start" "-a" "b8d7d4623419c96ee1a59e6f84146c36a561a01e042f39ed25894ffe06abf89a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling negative-impl v0.1.6
[INFO] [stderr]     Checking sizes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Some_Trait` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Some_Trait {}
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper camel case: `SomeTrait`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Unsized_Struct` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Unsized_Struct<T: ?Sized> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnsizedStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unsized_struct_instance`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let unsized_struct_instance = Unsized_Struct {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsized_struct_instance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn some_fn<T: ?Sized>(t: &T) {} // this means by default a type parameter expects to have a sized param
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]  --> src/main.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Shape {
[INFO] [stdout]   |       ----- method in this trait
[INFO] [stdout] 7 |     fn print(&self);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ABC` is never constructed
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ABC;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sized_field_1` and `unsized_field` are never read
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Unsized_Struct<T: ?Sized> {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 34 |     sized_field_1: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     unsized_field: T, // must be the last field
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     struct Point {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 45 |         x: bool,
[INFO] [stdout]    |         ^
[INFO] [stdout] 46 |         y: i64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fn` is never used
[INFO] [stdout]   --> src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn some_fn<T: ?Sized>(t: &T) {} // this means by default a type parameter expects to have a sized param
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Some_Trait` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Some_Trait {}
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to upper camel case: `SomeTrait`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Unsized_Struct` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Unsized_Struct<T: ?Sized> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnsizedStruct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unsized_struct_instance`
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let unsized_struct_instance = Unsized_Struct {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unsized_struct_instance`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn some_fn<T: ?Sized>(t: &T) {} // this means by default a type parameter expects to have a sized param
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]  --> src/main.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Shape {
[INFO] [stdout]   |       ----- method in this trait
[INFO] [stdout] 7 |     fn print(&self);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ABC` is never constructed
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ABC;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sized_field_1` and `unsized_field` are never read
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Unsized_Struct<T: ?Sized> {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 34 |     sized_field_1: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     unsized_field: T, // must be the last field
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_fn` is never used
[INFO] [stdout]   --> src/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn some_fn<T: ?Sized>(t: &T) {} // this means by default a type parameter expects to have a sized param
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "b8d7d4623419c96ee1a59e6f84146c36a561a01e042f39ed25894ffe06abf89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d7d4623419c96ee1a59e6f84146c36a561a01e042f39ed25894ffe06abf89a", kill_on_drop: false }`
[INFO] [stdout] b8d7d4623419c96ee1a59e6f84146c36a561a01e042f39ed25894ffe06abf89a