[INFO] fetching crate kproc_macros 6.0.0...
[INFO] testing kproc_macros-6.0.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate kproc_macros 6.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kproc_macros 6.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kproc_macros 6.0.0
[INFO] tweaked toml for crates.io crate kproc_macros 6.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kproc_macros 6.0.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb90c1b905c754ca69bc60200b2fd5af55047cb9a6e6c18a2b810fb560d4c95d
[INFO] running `Command { std: "docker" "start" "-a" "fb90c1b905c754ca69bc60200b2fd5af55047cb9a6e6c18a2b810fb560d4c95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb90c1b905c754ca69bc60200b2fd5af55047cb9a6e6c18a2b810fb560d4c95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb90c1b905c754ca69bc60200b2fd5af55047cb9a6e6c18a2b810fb560d4c95d", kill_on_drop: false }`
[INFO] [stdout] fb90c1b905c754ca69bc60200b2fd5af55047cb9a6e6c18a2b810fb560d4c95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34ead4cfaa8824c7b1987dc56cc13f6f7ddd5d30383206f72b53bef8409e5b10
[INFO] running `Command { std: "docker" "start" "-a" "34ead4cfaa8824c7b1987dc56cc13f6f7ddd5d30383206f72b53bef8409e5b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmacros_shim v6.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling kproc_macros v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Doc` is never constructed
[INFO] [stdout]   --> src/clearable.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Doc(pub String);
[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 `Doc` is never constructed
[INFO] [stdout]   --> src/field_iter.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Doc(pub String);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "34ead4cfaa8824c7b1987dc56cc13f6f7ddd5d30383206f72b53bef8409e5b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ead4cfaa8824c7b1987dc56cc13f6f7ddd5d30383206f72b53bef8409e5b10", kill_on_drop: false }`
[INFO] [stdout] 34ead4cfaa8824c7b1987dc56cc13f6f7ddd5d30383206f72b53bef8409e5b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe319b031f80747be1439f12990deb2a8c0af9b251cb295821d38316dd9888b
[INFO] running `Command { std: "docker" "start" "-a" "bfe319b031f80747be1439f12990deb2a8c0af9b251cb295821d38316dd9888b", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_spanned v1.1.0
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling dissimilar v1.0.11
[INFO] [stderr]    Compiling kmacros_shim v6.0.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling trybuild v1.0.116
[INFO] [stderr]    Compiling kproc_macros v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Doc` is never constructed
[INFO] [stdout]   --> src/clearable.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Doc(pub String);
[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 `Doc` is never constructed
[INFO] [stdout]   --> src/field_iter.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Doc(pub String);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `kmacros`
[INFO] [stdout]   --> tests/03-clearable.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use kmacros::Clearable;
[INFO] [stdout]    |         ^^^^^^^ use of unresolved module or unlinked crate `kmacros`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `kmacros`, use `cargo add kmacros` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `kmacros` in this scope
[INFO] [stdout]  --> tests/03-clearable.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(kmacros::Clearable)]
[INFO] [stdout]   |          ^^^^^^^ use of unresolved module or unlinked crate `kmacros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]  --> tests/03-clearable.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 |     #[clearable(skip)]
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]  --> tests/03-clearable.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[clearable(default)]
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]  --> tests/03-clearable.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[clearable(expr = "{} = 3")]
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]   --> tests/03-clearable.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[clearable(expr = "{} += 1")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]   --> tests/03-clearable.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[clearable(expr = "{}.push(123)")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `clearable` in this scope
[INFO] [stdout]   --> tests/03-clearable.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[clearable(raw_expr = "self.i = format!(\"{}\", 123)")]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `clearable` is an attribute that can be used by the derive macro `Clearable`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear` found for struct `Foo` in the current scope
[INFO] [stdout]   --> tests/03-clearable.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub struct Foo {
[INFO] [stdout]    | -------------- method `clear` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     foo.clear();
[INFO] [stdout]    |         ^^^^^ method not found in `Foo`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `clear`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `toml_parser::decoder::StringBuilder`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 29 |     foo.a.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 29 |     foo.h.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 29 |     foo.i.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clear` found for struct `Foo` in the current scope
[INFO] [stdout]   --> tests/03-clearable.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub struct Foo {
[INFO] [stdout]    | -------------- method `clear` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     foo.clear();
[INFO] [stdout]    |         ^^^^^ method not found in `Foo`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `clear`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `toml_parser::decoder::StringBuilder`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 36 |     foo.a.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 36 |     foo.h.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 36 |     foo.i.clear();
[INFO] [stdout]    |         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kproc_macros` (test "03-clearable") due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Doc` is never constructed
[INFO] [stdout]   --> src/clearable.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Doc(pub String);
[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 `Doc` is never constructed
[INFO] [stdout]   --> src/field_iter.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Doc(pub String);
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfe319b031f80747be1439f12990deb2a8c0af9b251cb295821d38316dd9888b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe319b031f80747be1439f12990deb2a8c0af9b251cb295821d38316dd9888b", kill_on_drop: false }`
[INFO] [stdout] bfe319b031f80747be1439f12990deb2a8c0af9b251cb295821d38316dd9888b
