[INFO] cloning repository https://github.com/immmdreza/engineer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/immmdreza/engineer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmmdreza%2Fengineer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmmdreza%2Fengineer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1fdbb10d2a0c502c5ab81fd810add3cce04aad5
[INFO] checking immmdreza/engineer against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmmdreza%2Fengineer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/immmdreza/engineer
[INFO] finished tweaking git repo https://github.com/immmdreza/engineer
[INFO] tweaked toml for git repo https://github.com/immmdreza/engineer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/immmdreza/engineer on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/immmdreza/engineer 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" "+1.95.0" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.14.2
[INFO] [stderr]   Downloaded darling v0.14.2
[INFO] [stderr]   Downloaded darling_core v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a99ae49e50d29998e08c41a34309f7c3917a823680745c5364527886bee9085a
[INFO] running `Command { std: "docker" "start" "-a" "a99ae49e50d29998e08c41a34309f7c3917a823680745c5364527886bee9085a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a99ae49e50d29998e08c41a34309f7c3917a823680745c5364527886bee9085a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99ae49e50d29998e08c41a34309f7c3917a823680745c5364527886bee9085a", kill_on_drop: false }`
[INFO] [stdout] a99ae49e50d29998e08c41a34309f7c3917a823680745c5364527886bee9085a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cae1aae830cd647b5405ecb9785366e2c63b6807e8606e79b9d36a94df1ba84
[INFO] running `Command { std: "docker" "start" "-a" "8cae1aae830cd647b5405ecb9785366e2c63b6807e8606e79b9d36a94df1ba84", 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 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking darling_core v0.14.2
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]    Compiling engineer_derive v0.1.6 (/opt/rustwide/workdir/engineer_derive)
[INFO] [stdout] warning: methods `filter_options`, `map_names`, and `map_types` are never used
[INFO] [stdout]    --> engineer_derive/src/lib.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | trait FieldsHelpers<'e>: Iterator<Item = &'e EngineerField> + Sized {
[INFO] [stdout]     |       ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn filter_options(self) -> Vec<&'e EngineerField> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn map_names(self) -> Vec<&'e Option<syn::Ident>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn map_types(self) -> Vec<&'e Type> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `filter_options`, `map_names`, and `map_types` are never used
[INFO] [stdout]    --> engineer_derive/src/lib.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | trait FieldsHelpers<'e>: Iterator<Item = &'e EngineerField> + Sized {
[INFO] [stdout]     |       ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn filter_options(self) -> Vec<&'e EngineerField> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn map_names(self) -> Vec<&'e Option<syn::Ident>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn map_types(self) -> Vec<&'e Type> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `filter_options`, `map_names`, and `map_types` are never used
[INFO] [stdout]    --> engineer_derive/src/lib.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | trait FieldsHelpers<'e>: Iterator<Item = &'e EngineerField> + Sized {
[INFO] [stdout]     |       ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn filter_options(self) -> Vec<&'e EngineerField> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn map_names(self) -> Vec<&'e Option<syn::Ident>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn map_types(self) -> Vec<&'e Type> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking engineer v0.1.6 (/opt/rustwide/workdir/engineer)
[INFO] [stderr]     Checking basic v0.1.0 (/opt/rustwide/workdir/examples/basic)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `Command { std: "docker" "inspect" "8cae1aae830cd647b5405ecb9785366e2c63b6807e8606e79b9d36a94df1ba84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cae1aae830cd647b5405ecb9785366e2c63b6807e8606e79b9d36a94df1ba84", kill_on_drop: false }`
[INFO] [stdout] 8cae1aae830cd647b5405ecb9785366e2c63b6807e8606e79b9d36a94df1ba84
