[INFO] cloning repository https://github.com/tomasz-klak/layout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasz-klak/layout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-klak%2Flayout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-klak%2Flayout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdf8227613c37edca51321b6411e9b25b1723e6a
[INFO] testing tomasz-klak/layout against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-klak%2Flayout" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tomasz-klak/layout
[INFO] finished tweaking git repo https://github.com/tomasz-klak/layout
[INFO] tweaked toml for git repo https://github.com/tomasz-klak/layout written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tomasz-klak/layout on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tomasz-klak/layout 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88859a62c7ec84daebc6b6dd8ef08b4d5347d196d0e9d5f37a4656d0ecaa4251
[INFO] running `Command { std: "docker" "start" "-a" "88859a62c7ec84daebc6b6dd8ef08b4d5347d196d0e9d5f37a4656d0ecaa4251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88859a62c7ec84daebc6b6dd8ef08b4d5347d196d0e9d5f37a4656d0ecaa4251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88859a62c7ec84daebc6b6dd8ef08b4d5347d196d0e9d5f37a4656d0ecaa4251", kill_on_drop: false }`
[INFO] [stdout] 88859a62c7ec84daebc6b6dd8ef08b4d5347d196d0e9d5f37a4656d0ecaa4251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 200be2a6d8a15c4d2f8b7c3b403d7d0fbc5119c2c9bbcddbc5b25065bfb6446b
[INFO] running `Command { std: "docker" "start" "-a" "200be2a6d8a15c4d2f8b7c3b403d7d0fbc5119c2c9bbcddbc5b25065bfb6446b", kill_on_drop: false }`
[INFO] [stderr]    Compiling layout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/simple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/simple_structs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memoffset::offset_of`
[INFO] [stdout]  --> src/structs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memoffset::offset_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `align_of` and `size_of`
[INFO] [stdout]  --> src/structs.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{align_of, size_of};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/pointers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/pointers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/pointers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/sequences.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smallvec::SmallVec`
[INFO] [stdout]  --> src/sequences.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use smallvec::SmallVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `align_of` and `size_of`
[INFO] [stdout]  --> src/enums.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::{align_of, size_of};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/unit.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `align_of` and `size_of`
[INFO] [stdout]  --> src/unit.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{align_of, size_of};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]  --> src/simple_structs.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct S<T>(T);
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "200be2a6d8a15c4d2f8b7c3b403d7d0fbc5119c2c9bbcddbc5b25065bfb6446b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200be2a6d8a15c4d2f8b7c3b403d7d0fbc5119c2c9bbcddbc5b25065bfb6446b", kill_on_drop: false }`
[INFO] [stdout] 200be2a6d8a15c4d2f8b7c3b403d7d0fbc5119c2c9bbcddbc5b25065bfb6446b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0b1b96973249e52166d2fd3d4d1494c0722d63a5667e0891fc0e4d0a4049197e
[INFO] running `Command { std: "docker" "start" "-a" "0b1b96973249e52166d2fd3d4d1494c0722d63a5667e0891fc0e4d0a4049197e", kill_on_drop: false }`
[INFO] [stderr]    Compiling layout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `U8_and_U64` should have an upper camel case name
[INFO] [stdout]  --> src/structs.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     struct U8_and_U64 {
[INFO] [stdout]   |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U8AndU64`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U64_and_U8` should have an upper camel case name
[INFO] [stdout]   --> src/structs.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct U64_and_U8 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U8_U8_U8` should have an upper camel case name
[INFO] [stdout]   --> src/structs.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `U8U8U8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U8_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/structs.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     struct U8_and_U64 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U8AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U64_and_U8` should have an upper camel case name
[INFO] [stdout]   --> src/structs.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     struct U64_and_U8 {
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U8_U8_U8` should have an upper camel case name
[INFO] [stdout]   --> src/structs.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `U8U8U8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/pointers.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |     trait Marker {};
[INFO] [stdout]     |                    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U64_and_U64` should have an upper camel case name
[INFO] [stdout]  --> src/enums.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         U64_and_U64(u64, u64),
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         U32_and_U64(u32, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         U32_and_U64(Inner),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         U32_and_U64(Inner),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stdout]   --> src/enums.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         U32_and_U64(u32, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/structs.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stdout]    |            -------- ^^  ^^  ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `small` and `big` are never read
[INFO] [stdout]   --> src/structs.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     struct U8_and_U64 {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |         small: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 35 |         big: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `big` and `small` are never read
[INFO] [stdout]   --> src/structs.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     struct U64_and_U8 {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 39 |         big: u64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 40 |         small: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/structs.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stdout]    |            -------- ^^  ^^  ^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None` and `U64_and_U64` are never constructed
[INFO] [stdout]  --> src/enums.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     enum E {
[INFO] [stdout]   |          - variants in this enum
[INFO] [stdout] 6 |         None,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 7 |         U64_and_U64(u64, u64),
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     enum E {
[INFO] [stdout]    |          - variants in this enum
[INFO] [stdout] 17 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |         U32_and_U64(u32, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/enums.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |     struct Inner(u32, u64);
[INFO] [stdout]    |            ----- ^^^  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     enum E {
[INFO] [stdout]    |          - variants in this enum
[INFO] [stdout] 31 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |         U32_and_U64(Inner),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/enums.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct Inner(u32, u64);
[INFO] [stdout]    |            ----- ^^^  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     enum E {
[INFO] [stdout]    |          - variants in this enum
[INFO] [stdout] 56 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 57 |         U32_and_U64(Inner),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     enum E {
[INFO] [stdout]    |          - variants in this enum
[INFO] [stdout] 68 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 69 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A`, `B`, and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     enum E {
[INFO] [stdout]    |          - variants in this enum
[INFO] [stdout] 80 |         A,
[INFO] [stdout]    |         ^
[INFO] [stdout] 81 |         B,
[INFO] [stdout]    |         ^
[INFO] [stdout] 82 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A`, `B`, and `U32_and_U64` are never constructed
[INFO] [stdout]   --> src/enums.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     enum E2 {
[INFO] [stdout]    |          -- variants in this enum
[INFO] [stdout] 89 |         A,
[INFO] [stdout]    |         ^
[INFO] [stdout] 90 |         B,
[INFO] [stdout]    |         ^
[INFO] [stdout] 91 |         U32_and_U64(u32, u64),
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/unit.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout]    |            -- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout] 22 +     struct S2((), (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/unit.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout]    |            -- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 46 -     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout] 46 +     struct S2((), (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "0b1b96973249e52166d2fd3d4d1494c0722d63a5667e0891fc0e4d0a4049197e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1b96973249e52166d2fd3d4d1494c0722d63a5667e0891fc0e4d0a4049197e", kill_on_drop: false }`
[INFO] [stdout] 0b1b96973249e52166d2fd3d4d1494c0722d63a5667e0891fc0e4d0a4049197e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5e260265ba2136af0ac05f9e1b43f7f981180c2bd968fc5ef08269e3867a07d9
[INFO] running `Command { std: "docker" "start" "-a" "5e260265ba2136af0ac05f9e1b43f7f981180c2bd968fc5ef08269e3867a07d9", kill_on_drop: false }`
[INFO] [stderr] warning: type `U8_and_U64` should have an upper camel case name
[INFO] [stderr]  --> src/structs.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     struct U8_and_U64 {
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U8AndU64`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `U64_and_U8` should have an upper camel case name
[INFO] [stderr]   --> src/structs.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     struct U64_and_U8 {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU8`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U8_U8_U8` should have an upper camel case name
[INFO] [stderr]   --> src/structs.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `U8U8U8`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U8_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/structs.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     struct U8_and_U64 {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U8AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U64_and_U8` should have an upper camel case name
[INFO] [stderr]   --> src/structs.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     struct U64_and_U8 {
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU8`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U8_U8_U8` should have an upper camel case name
[INFO] [stderr]   --> src/structs.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `U8U8U8`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/pointers.rs:136:20
[INFO] [stderr]     |
[INFO] [stderr] 136 |     trait Marker {};
[INFO] [stderr]     |                    ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U64_and_U64` should have an upper camel case name
[INFO] [stderr]  --> src/enums.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         U64_and_U64(u64, u64),
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U64AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         U32_and_U64(u32, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         U32_and_U64(Inner),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         U32_and_U64(Inner),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `U32_and_U64` should have an upper camel case name
[INFO] [stderr]   --> src/enums.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         U32_and_U64(u32, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to upper camel case: `U32AndU64`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/structs.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stderr]    |            -------- ^^  ^^  ^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stdout] running 25 tests
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test enums::enums ... ok
[INFO] [stderr] 
[INFO] [stdout] test enums::enums2_inner ... ok
[INFO] [stderr] warning: fields `small` and `big` are never read
[INFO] [stdout] test enums::enums2 ... ok
[INFO] [stderr]   --> src/structs.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     struct U8_and_U64 {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 34 |         small: u8,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 35 |         big: u64,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `big` and `small` are never read
[INFO] [stderr]   --> src/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     struct U64_and_U8 {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 39 |         big: u64,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 40 |         small: u8,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/structs.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |     struct U8_U8_U8(u8, u8, u8);
[INFO] [stderr]    |            -------- ^^  ^^  ^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None` and `U64_and_U64` are never constructed
[INFO] [stderr]  --> src/enums.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     enum E {
[INFO] [stderr]   |          - variants in this enum
[INFO] [stderr] 6 |         None,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 7 |         U64_and_U64(u64, u64),
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     enum E {
[INFO] [stderr]    |          - variants in this enum
[INFO] [stderr] 17 |         None,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 18 |         U32_and_U64(u32, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/enums.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     struct Inner(u32, u64);
[INFO] [stderr]    |            ----- ^^^  ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     enum E {
[INFO] [stderr]    |          - variants in this enum
[INFO] [stderr] 31 |         None,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 32 |         U32_and_U64(Inner),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/enums.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |     struct Inner(u32, u64);
[INFO] [stderr]    |            ----- ^^^  ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     enum E {
[INFO] [stderr]    |          - variants in this enum
[INFO] [stderr] 56 |         None,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 57 |         U32_and_U64(Inner),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `None` and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     enum E {
[INFO] [stderr]    |          - variants in this enum
[INFO] [stderr] 68 |         None,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 69 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `A`, `B`, and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     enum E {
[INFO] [stderr]    |          - variants in this enum
[INFO] [stderr] 80 |         A,
[INFO] [stderr]    |         ^
[INFO] [stderr] 81 |         B,
[INFO] [stderr]    |         ^
[INFO] [stderr] 82 |         U32_and_U64(NonZeroU64, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `A`, `B`, and `U32_and_U64` are never constructed
[INFO] [stderr]   --> src/enums.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     enum E2 {
[INFO] [stderr]    |          -- variants in this enum
[INFO] [stderr] 89 |         A,
[INFO] [stderr]    |         ^
[INFO] [stderr] 90 |         B,
[INFO] [stderr]    |         ^
[INFO] [stderr] 91 |         U32_and_U64(u32, u64),
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/unit.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr]    |            -- ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr] 22 +     struct S2((), (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/unit.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr]    |            -- ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 46 -     struct S2(u64, (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr] 46 +     struct S2((), (), PhantomData<u64>, (), PhantomData<u64>);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `layout` (bin "layout" test) generated 29 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/layout-c106c7ac42761df9)
[INFO] [stdout] test enums::enums2_inner_packed ... ok
[INFO] [stdout] test pointers::arc ... ok
[INFO] [stdout] test enums::enums_nonzero ... ok
[INFO] [stdout] test pointers::r#box ... ok
[INFO] [stdout] test pointers::rc ... ok
[INFO] [stdout] test enums::enums_nonzero_bits ... ok
[INFO] [stdout] test enums::option_ref ... ok
[INFO] [stdout] test pointers::references ... ok
[INFO] [stdout] test pointers::traits ... ok
[INFO] [stdout] test sequences::slices ... ok
[INFO] [stdout] test sequences::smallvec ... ok
[INFO] [stdout] test simple_structs::simple_structs ... ok
[INFO] [stdout] test structs::structs ... ok
[INFO] [stdout] test simple::simple_types ... ok
[INFO] [stdout] test structs::structs_packed ... ok
[INFO] [stdout] test structs::structs_repr_c ... ok
[INFO] [stdout] test sequences::arrays ... ok
[INFO] [stdout] test unit::in_array ... ok
[INFO] [stdout] test unit::in_struct ... ok
[INFO] [stdout] test unit::phantom ... ok
[INFO] [stdout] test unit::unit ... ok
[INFO] [stdout] test sequences::vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e260265ba2136af0ac05f9e1b43f7f981180c2bd968fc5ef08269e3867a07d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e260265ba2136af0ac05f9e1b43f7f981180c2bd968fc5ef08269e3867a07d9", kill_on_drop: false }`
[INFO] [stdout] 5e260265ba2136af0ac05f9e1b43f7f981180c2bd968fc5ef08269e3867a07d9