[INFO] fetching crate serde_derive_state 0.4.10...
[INFO] checking serde_derive_state-0.4.10 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate serde_derive_state 0.4.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_derive_state 0.4.10 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_derive_state 0.4.10
[INFO] finished tweaking crates.io crate serde_derive_state 0.4.10
[INFO] tweaked toml for crates.io crate serde_derive_state 0.4.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe63f5f5c4ec7d7f47b0b5ced2e2b140ce17ad1bc8b79f5b5c800a85b55c5e69
[INFO] running `Command { std: "docker" "start" "-a" "fe63f5f5c4ec7d7f47b0b5ced2e2b140ce17ad1bc8b79f5b5c800a85b55c5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe63f5f5c4ec7d7f47b0b5ced2e2b140ce17ad1bc8b79f5b5c800a85b55c5e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe63f5f5c4ec7d7f47b0b5ced2e2b140ce17ad1bc8b79f5b5c800a85b55c5e69", kill_on_drop: false }`
[INFO] [stdout] fe63f5f5c4ec7d7f47b0b5ced2e2b140ce17ad1bc8b79f5b5c800a85b55c5e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c8cc9881397f1457d5605fb928bb911394b24ea20ed4746f42306cfd032faaa
[INFO] running `Command { std: "docker" "start" "-a" "7c8cc9881397f1457d5605fb928bb911394b24ea20ed4746f42306cfd032faaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive_state v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stdout] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stdout]    --> src/de.rs:579:4
[INFO] [stdout]     |
[INFO] [stdout] 579 | fn deserialize_tuple_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_seq_in_place`
[INFO] [stdout]    --> src/de.rs:762:4
[INFO] [stdout]     |
[INFO] [stdout] 762 | fn deserialize_seq_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stdout]    --> src/de.rs:888:4
[INFO] [stdout]     |
[INFO] [stdout] 888 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_struct_in_place`
[INFO] [stdout]     --> src/de.rs:1082:4
[INFO] [stdout]      |
[INFO] [stdout] 1082 | fn deserialize_struct_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stdout]     --> src/de.rs:2687:4
[INFO] [stdout]      |
[INFO] [stdout] 2687 | fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_map_in_place`
[INFO] [stdout]     --> src/de.rs:2721:4
[INFO] [stdout]      |
[INFO] [stdout] 2721 | fn deserialize_map_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_place`
[INFO] [stdout]     --> src/de.rs:3136:8
[INFO] [stdout]      |
[INFO] [stdout] 3136 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_place`
[INFO] [stdout]     --> src/de.rs:3190:8
[INFO] [stdout]      |
[INFO] [stdout] 3190 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_tuple_in_place`
[INFO] [stdout]    --> src/de.rs:579:4
[INFO] [stdout]     |
[INFO] [stdout] 579 | fn deserialize_tuple_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_seq_in_place`
[INFO] [stdout]    --> src/de.rs:762:4
[INFO] [stdout]     |
[INFO] [stdout] 762 | fn deserialize_seq_in_place(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_newtype_struct_in_place`
[INFO] [stdout]    --> src/de.rs:888:4
[INFO] [stdout]     |
[INFO] [stdout] 888 | fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_struct_in_place`
[INFO] [stdout]     --> src/de.rs:1082:4
[INFO] [stdout]      |
[INFO] [stdout] 1082 | fn deserialize_struct_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_struct_as_struct_in_place_visitor`
[INFO] [stdout]     --> src/de.rs:2687:4
[INFO] [stdout]      |
[INFO] [stdout] 2687 | fn deserialize_struct_as_struct_in_place_visitor(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize_map_in_place`
[INFO] [stdout]     --> src/de.rs:2721:4
[INFO] [stdout]      |
[INFO] [stdout] 2721 | fn deserialize_map_in_place(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_place`
[INFO] [stdout]     --> src/de.rs:3136:8
[INFO] [stdout]      |
[INFO] [stdout] 3136 |     fn in_place(self) -> InPlaceImplGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `in_place`
[INFO] [stdout]     --> src/de.rs:3190:8
[INFO] [stdout]      |
[INFO] [stdout] 3190 |     fn in_place(self) -> InPlaceTypeGenerics<'a> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.23s
[INFO] running `Command { std: "docker" "inspect" "7c8cc9881397f1457d5605fb928bb911394b24ea20ed4746f42306cfd032faaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8cc9881397f1457d5605fb928bb911394b24ea20ed4746f42306cfd032faaa", kill_on_drop: false }`
[INFO] [stdout] 7c8cc9881397f1457d5605fb928bb911394b24ea20ed4746f42306cfd032faaa