[INFO] cloning repository https://github.com/grtlr/type-duplicate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grtlr/type-duplicate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 607f9d451852c4a21961300ae9fd9a46ff160db2
[INFO] checking grtlr/type-duplicate against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrtlr%2Ftype-duplicate" "/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/grtlr/type-duplicate
[INFO] finished tweaking git repo https://github.com/grtlr/type-duplicate
[INFO] tweaked toml for git repo https://github.com/grtlr/type-duplicate written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/grtlr/type-duplicate on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/grtlr/type-duplicate 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.37
[INFO] [stderr]   Downloaded quote v1.0.18
[INFO] [stderr]   Downloaded serde_derive v1.0.136
[INFO] [stderr]   Downloaded serde v1.0.136
[INFO] [stderr]   Downloaded syn v1.0.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea
[INFO] running `Command { std: "docker" "start" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking type-duplicate-derive v0.1.0 (/opt/rustwide/workdir/type-duplicate-derive)
[INFO] [stdout] warning: function `fields` is never used
[INFO] [stdout]   --> type-duplicate-derive/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn fields(data: &Data) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fields` is never used
[INFO] [stdout]   --> type-duplicate-derive/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn fields(data: &Data) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fields` is never used
[INFO] [stdout]   --> type-duplicate-derive/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn fields(data: &Data) -> TokenStream {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking type-duplicate v0.1.0 (/opt/rustwide/workdir/type-duplicate)
[INFO] [stdout] error[E0433]: cannot find module or crate `duplicate` in this scope
[INFO] [stdout]  --> type-duplicate/examples/test.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Duplicate)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `duplicate`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `duplicate`, use `cargo add duplicate` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `Duplicate` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type-duplicate` (example "test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea", kill_on_drop: false }`
[INFO] [stdout] 7cb985dbebfa89a16a5b35aad1742174d62154fa5aa3772470b566886cd4b4ea
