[INFO] fetching crate shallowclone 0.1.0...
[INFO] testing shallowclone-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate shallowclone 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate shallowclone 0.1.0
[INFO] finished tweaking crates.io crate shallowclone 0.1.0
[INFO] tweaked toml for crates.io crate shallowclone 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shallowclone 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shallowclone 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.4
[INFO] [stderr]   Downloaded shallowclone-derive v0.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded serde v1.0.216
[INFO] [stderr]   Downloaded proc-macro-error v1.0.4
[INFO] [stderr]   Downloaded serde_derive v1.0.216
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] [stderr]   Downloaded syn v2.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e2fd31452687ddc1cb4e4f9c15201555c4da49de0d77dfee2d21d0c65a9509f
[INFO] running `Command { std: "docker" "start" "-a" "6e2fd31452687ddc1cb4e4f9c15201555c4da49de0d77dfee2d21d0c65a9509f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e2fd31452687ddc1cb4e4f9c15201555c4da49de0d77dfee2d21d0c65a9509f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2fd31452687ddc1cb4e4f9c15201555c4da49de0d77dfee2d21d0c65a9509f", kill_on_drop: false }`
[INFO] [stdout] 6e2fd31452687ddc1cb4e4f9c15201555c4da49de0d77dfee2d21d0c65a9509f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab43af13f26eb97dd2f311e29df6415a6f1200934c4ac761038f8657d8a6875
[INFO] running `Command { std: "docker" "start" "-a" "3ab43af13f26eb97dd2f311e29df6415a6f1200934c4ac761038f8657d8a6875", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling shallowclone-derive v0.1.0
[INFO] [stderr]    Compiling shallowclone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[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 `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/makeowned/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithPhantom` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct WithPhantom<#[makeowned(skip)] T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HoverActionShowEntity` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HoverActionShowEntity<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Complex<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ComplexCow` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum ComplexCow<'a> {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "3ab43af13f26eb97dd2f311e29df6415a6f1200934c4ac761038f8657d8a6875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab43af13f26eb97dd2f311e29df6415a6f1200934c4ac761038f8657d8a6875", kill_on_drop: false }`
[INFO] [stdout] 3ab43af13f26eb97dd2f311e29df6415a6f1200934c4ac761038f8657d8a6875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad715e36e29d750640fe284903b1eddc68ede416be4f310376f2883be8e2934
[INFO] running `Command { std: "docker" "start" "-a" "2ad715e36e29d750640fe284903b1eddc68ede416be4f310376f2883be8e2934", kill_on_drop: false }`
[INFO] [stderr]    Compiling shallowclone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[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 `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/makeowned/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithPhantom` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct WithPhantom<#[makeowned(skip)] T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HoverActionShowEntity` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HoverActionShowEntity<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Complex<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ComplexCow` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum ComplexCow<'a> {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[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 `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/makeowned/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/makeowned/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithPhantom` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct WithPhantom<#[makeowned(skip)] T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HoverActionShowEntity` is never constructed
[INFO] [stdout]   --> src/makeowned/tests.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HoverActionShowEntity<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnitStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct UnitStruct;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EmptyStruct` is never constructed
[INFO] [stdout]  --> src/shallowclone/tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct EmptyStruct {}
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StructGeneric` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct StructGeneric<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Enum` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Enum<'a, T> {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]   --> src/shallowclone/tests.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Complex<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ComplexCow` is never used
[INFO] [stdout]   --> src/shallowclone/tests.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum ComplexCow<'a> {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "2ad715e36e29d750640fe284903b1eddc68ede416be4f310376f2883be8e2934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad715e36e29d750640fe284903b1eddc68ede416be4f310376f2883be8e2934", kill_on_drop: false }`
[INFO] [stdout] 2ad715e36e29d750640fe284903b1eddc68ede416be4f310376f2883be8e2934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 098acaa5cde0b077adcfce1a3d5a36b46df6e0c6dfd1b61d4a4f49a29f39db15
[INFO] running `Command { std: "docker" "start" "-a" "098acaa5cde0b077adcfce1a3d5a36b46df6e0c6dfd1b61d4a4f49a29f39db15", kill_on_drop: false }`
[INFO] [stderr] warning: struct `UnitStruct` is never constructed
[INFO] [stderr]  --> src/makeowned/tests.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct UnitStruct;
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EmptyStruct` is never constructed
[INFO] [stderr]  --> src/makeowned/tests.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct EmptyStruct {}
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TupleStruct` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Struct` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Struct {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StructGeneric` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct StructGeneric<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Enum` is never used
[INFO] [stderr]   --> src/makeowned/tests.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum Enum<'a, T> {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Array` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct Array<'a, T: Clone> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WithPhantom` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct WithPhantom<#[makeowned(skip)] T> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HoverActionShowEntity` is never constructed
[INFO] [stderr]   --> src/makeowned/tests.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct HoverActionShowEntity<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnitStruct` is never constructed
[INFO] [stderr]  --> src/shallowclone/tests.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct UnitStruct;
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EmptyStruct` is never constructed
[INFO] [stderr]  --> src/shallowclone/tests.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct EmptyStruct {}
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TupleStruct` is never constructed
[INFO] [stderr]   --> src/shallowclone/tests.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct TupleStruct(u16, u32, String);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Struct` is never constructed
[INFO] [stderr]   --> src/shallowclone/tests.rs:14:8
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 14 | struct Struct {
[INFO] [stdout] running 1 test
[INFO] [stderr]    |        ^^^^^^
[INFO] [stdout] test cows::tests::test_covariance ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: struct `StructGeneric` is never constructed
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/shallowclone/tests.rs:21:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct StructGeneric<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Enum` is never used
[INFO] [stderr]   --> src/shallowclone/tests.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum Enum<'a, T> {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Array` is never constructed
[INFO] [stderr]   --> src/shallowclone/tests.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Complex` is never constructed
[INFO] [stderr]   --> src/shallowclone/tests.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct Complex<'a> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ComplexCow` is never used
[INFO] [stderr]   --> src/shallowclone/tests.rs:47:6
[INFO] [stderr]    |
[INFO] [stderr] 47 | enum ComplexCow<'a> {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shallowclone` (lib) generated 18 warnings
[INFO] [stderr] warning: `shallowclone` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shallowclone-646d0c7602376c6e)
[INFO] [stderr]    Doc-tests shallowclone
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - MakeOwned (line 38) ... ok
[INFO] [stdout] test src/lib.rs - ShallowClone (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "098acaa5cde0b077adcfce1a3d5a36b46df6e0c6dfd1b61d4a4f49a29f39db15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098acaa5cde0b077adcfce1a3d5a36b46df6e0c6dfd1b61d4a4f49a29f39db15", kill_on_drop: false }`
[INFO] [stdout] 098acaa5cde0b077adcfce1a3d5a36b46df6e0c6dfd1b61d4a4f49a29f39db15