[INFO] fetching crate kproc_macros 6.0.0...
[INFO] checking kproc_macros-6.0.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[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 c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 264fc95ccb2edcd78877ac876c39799cbaa81dfd9594389730b50f26996e13e6
[INFO] running `Command { std: "docker" "start" "-a" "264fc95ccb2edcd78877ac876c39799cbaa81dfd9594389730b50f26996e13e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "264fc95ccb2edcd78877ac876c39799cbaa81dfd9594389730b50f26996e13e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264fc95ccb2edcd78877ac876c39799cbaa81dfd9594389730b50f26996e13e6", kill_on_drop: false }`
[INFO] [stdout] 264fc95ccb2edcd78877ac876c39799cbaa81dfd9594389730b50f26996e13e6
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56919e85e2c9e914ac47ae93b062d01ba8ae06012a81f71864135ca5abc01823
[INFO] running `Command { std: "docker" "start" "-a" "56919e85e2c9e914ac47ae93b062d01ba8ae06012a81f71864135ca5abc01823", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking kmacros_shim v6.0.0
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking 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)]` 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]     Checking trybuild v1.0.110
[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)]` 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] 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)]` 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]: failed to resolve: use of unresolved module or unlinked crate `kmacros`
[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] [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] 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] running `Command { std: "docker" "inspect" "56919e85e2c9e914ac47ae93b062d01ba8ae06012a81f71864135ca5abc01823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56919e85e2c9e914ac47ae93b062d01ba8ae06012a81f71864135ca5abc01823", kill_on_drop: false }`
[INFO] [stdout] 56919e85e2c9e914ac47ae93b062d01ba8ae06012a81f71864135ca5abc01823