[INFO] fetching crate shallowclone 0.1.0...
[INFO] checking shallowclone-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate shallowclone 0.1.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shallowclone 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shallowclone-derive v0.1.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac0a6f5d90dca623456b23af320343281b868e7cc6c654399b59da84ad3e82b4
[INFO] running `Command { std: "docker" "start" "-a" "ac0a6f5d90dca623456b23af320343281b868e7cc6c654399b59da84ad3e82b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0a6f5d90dca623456b23af320343281b868e7cc6c654399b59da84ad3e82b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0a6f5d90dca623456b23af320343281b868e7cc6c654399b59da84ad3e82b4", kill_on_drop: false }`
[INFO] [stdout] ac0a6f5d90dca623456b23af320343281b868e7cc6c654399b59da84ad3e82b4
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c89eb759605dbd804b81a9eb4bd2bcc972cd986856a02f078d55dcedbceae20
[INFO] running `Command { std: "docker" "start" "-a" "9c89eb759605dbd804b81a9eb4bd2bcc972cd986856a02f078d55dcedbceae20", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling shallowclone-derive v0.1.0
[INFO] [stderr]     Checking 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)]` 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)]` 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 5.10s
[INFO] running `Command { std: "docker" "inspect" "9c89eb759605dbd804b81a9eb4bd2bcc972cd986856a02f078d55dcedbceae20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c89eb759605dbd804b81a9eb4bd2bcc972cd986856a02f078d55dcedbceae20", kill_on_drop: false }`
[INFO] [stdout] 9c89eb759605dbd804b81a9eb4bd2bcc972cd986856a02f078d55dcedbceae20