[INFO] fetching crate flexpiler_derive 0.1.1...
[INFO] testing flexpiler_derive-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate flexpiler_derive 0.1.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate flexpiler_derive 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexpiler_derive 0.1.1
[INFO] finished tweaking crates.io crate flexpiler_derive 0.1.1
[INFO] tweaked toml for crates.io crate flexpiler_derive 0.1.1 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 quote v1.0.9
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded syn v1.0.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce3b475c99378a62fa4bd2d8a99f6823f37772b9b824bdabc720cba317f92cb2
[INFO] running `Command { std: "docker" "start" "-a" "ce3b475c99378a62fa4bd2d8a99f6823f37772b9b824bdabc720cba317f92cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce3b475c99378a62fa4bd2d8a99f6823f37772b9b824bdabc720cba317f92cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3b475c99378a62fa4bd2d8a99f6823f37772b9b824bdabc720cba317f92cb2", kill_on_drop: false }`
[INFO] [stdout] ce3b475c99378a62fa4bd2d8a99f6823f37772b9b824bdabc720cba317f92cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bcb9dc5298df871d0631b3830d9e0a08dd23ba2bb57b70b645f425ee32efd31
[INFO] running `Command { std: "docker" "start" "-a" "6bcb9dc5298df871d0631b3830d9e0a08dd23ba2bb57b70b645f425ee32efd31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling flexpiler_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::core::definition`
[INFO] [stdout]  --> src/core/implementation/data_context/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::core::definition;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/core/implementation/flexpiler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/enum_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/struct_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/core/intermediary/enum_rustc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_intermediary_ident_string_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/mod.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let enum_intermediary_ident_string_ref = &parameter.enum_intermediary_ref.ident_string;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_intermediary_ident_string_ref`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/data_argumented_deserialization.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let variable_argumented_intermediary_field_type_ref_vec_ref = &parameter.variant_argumented_intermediary_ref.field_type_ref_vec;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout]   --> src/core/implementation/deserializer/deserializer_trait_impl/data_context_deserialization.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let variable_complex_intermediary_field_ident_ref_vec_ref = &parameter.variable_complex_intermediary_ref.field_ident_ref_vec;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_ident_ref`
[INFO] [stdout]   --> src/core/intermediary/data_context.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let enum_ident_ref = &parameter.enum_definition_ref.ident;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_ident_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Struct`
[INFO] [stdout]  --> src/core/intermediary/deserializer/error_context/struct_rustc.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Struct;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.36s
[INFO] running `Command { std: "docker" "inspect" "6bcb9dc5298df871d0631b3830d9e0a08dd23ba2bb57b70b645f425ee32efd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcb9dc5298df871d0631b3830d9e0a08dd23ba2bb57b70b645f425ee32efd31", kill_on_drop: false }`
[INFO] [stdout] 6bcb9dc5298df871d0631b3830d9e0a08dd23ba2bb57b70b645f425ee32efd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdec3904cab25ca2421fb5124ecaa1bef10c08216c3cc421e2162b0ebb9391d4
[INFO] running `Command { std: "docker" "start" "-a" "bdec3904cab25ca2421fb5124ecaa1bef10c08216c3cc421e2162b0ebb9391d4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::core::definition`
[INFO] [stdout]  --> src/core/implementation/data_context/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::core::definition;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/core/implementation/flexpiler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/enum_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/struct_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/core/intermediary/enum_rustc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_intermediary_ident_string_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/mod.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let enum_intermediary_ident_string_ref = &parameter.enum_intermediary_ref.ident_string;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_intermediary_ident_string_ref`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/data_argumented_deserialization.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let variable_argumented_intermediary_field_type_ref_vec_ref = &parameter.variant_argumented_intermediary_ref.field_type_ref_vec;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout]   --> src/core/implementation/deserializer/deserializer_trait_impl/data_context_deserialization.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let variable_complex_intermediary_field_ident_ref_vec_ref = &parameter.variable_complex_intermediary_ref.field_ident_ref_vec;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling flexpiler_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `enum_ident_ref`
[INFO] [stdout]   --> src/core/intermediary/data_context.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let enum_ident_ref = &parameter.enum_definition_ref.ident;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_ident_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Struct`
[INFO] [stdout]  --> src/core/intermediary/deserializer/error_context/struct_rustc.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Struct;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::definition`
[INFO] [stdout]  --> src/core/implementation/data_context/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::core::definition;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/core/implementation/flexpiler.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/enum_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::implementation`
[INFO] [stdout]  --> src/core/intermediary/deserializer/struct_rustc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::implementation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/core/intermediary/enum_rustc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_intermediary_ident_string_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/mod.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let enum_intermediary_ident_string_ref = &parameter.enum_intermediary_ref.ident_string;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_intermediary_ident_string_ref`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout]    --> src/core/implementation/deserializer/deserializer_trait_impl/data_argumented_deserialization.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let variable_argumented_intermediary_field_type_ref_vec_ref = &parameter.variant_argumented_intermediary_ref.field_type_ref_vec;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout]   --> src/core/implementation/deserializer/deserializer_trait_impl/data_context_deserialization.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let variable_complex_intermediary_field_ident_ref_vec_ref = &parameter.variable_complex_intermediary_ref.field_ident_ref_vec;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_ident_ref`
[INFO] [stdout]   --> src/core/intermediary/data_context.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let enum_ident_ref = &parameter.enum_definition_ref.ident;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_ident_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Struct`
[INFO] [stdout]  --> src/core/intermediary/deserializer/error_context/struct_rustc.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Struct;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "bdec3904cab25ca2421fb5124ecaa1bef10c08216c3cc421e2162b0ebb9391d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdec3904cab25ca2421fb5124ecaa1bef10c08216c3cc421e2162b0ebb9391d4", kill_on_drop: false }`
[INFO] [stdout] bdec3904cab25ca2421fb5124ecaa1bef10c08216c3cc421e2162b0ebb9391d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d33220c0c965a9f5011b661e04e977be981a1255f8587fbad8e94f2104a1f0b6
[INFO] running `Command { std: "docker" "start" "-a" "d33220c0c965a9f5011b661e04e977be981a1255f8587fbad8e94f2104a1f0b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `crate::core::definition`
[INFO] [stderr]  --> src/core/implementation/data_context/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::core::definition;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]  --> src/core/implementation/flexpiler.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Index;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::core::implementation`
[INFO] [stderr]  --> src/core/intermediary/deserializer/enum_rustc.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::core::implementation;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::core::implementation`
[INFO] [stderr]  --> src/core/intermediary/deserializer/struct_rustc.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::core::implementation;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::var`
[INFO] [stderr]  --> src/core/intermediary/enum_rustc.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env::var;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `enum_intermediary_ident_string_ref`
[INFO] [stderr]    --> src/core/implementation/deserializer/deserializer_trait_impl/mod.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |         let enum_intermediary_ident_string_ref = &parameter.enum_intermediary_ref.ident_string;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_intermediary_ident_string_ref`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stderr]    --> src/core/implementation/deserializer/deserializer_trait_impl/data_argumented_deserialization.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let variable_argumented_intermediary_field_type_ref_vec_ref = &parameter.variant_argumented_intermediary_ref.field_type_ref_vec;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_argumented_intermediary_field_type_ref_vec_ref`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stderr]   --> src/core/implementation/deserializer/deserializer_trait_impl/data_context_deserialization.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let variable_complex_intermediary_field_ident_ref_vec_ref = &parameter.variable_complex_intermediary_ref.field_ident_ref_vec;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable_complex_intermediary_field_ident_ref_vec_ref`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `enum_ident_ref`
[INFO] [stderr]   --> src/core/intermediary/data_context.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let enum_ident_ref = &parameter.enum_definition_ref.ident;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_ident_ref`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Struct`
[INFO] [stderr]  --> src/core/intermediary/deserializer/error_context/struct_rustc.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Struct;
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `flexpiler_derive` (lib) generated 10 warnings
[INFO] [stderr] warning: `flexpiler_derive` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flexpiler_derive-7ea2ad9e7e2cb054)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flexpiler_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d33220c0c965a9f5011b661e04e977be981a1255f8587fbad8e94f2104a1f0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33220c0c965a9f5011b661e04e977be981a1255f8587fbad8e94f2104a1f0b6", kill_on_drop: false }`
[INFO] [stdout] d33220c0c965a9f5011b661e04e977be981a1255f8587fbad8e94f2104a1f0b6
