[INFO] cloning repository https://github.com/lagudomeze/ioc_trait_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lagudomeze/ioc_trait_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flagudomeze%2Fioc_trait_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flagudomeze%2Fioc_trait_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73bc6d1c73400476efcff99fc1e3b623cd4682ca
[INFO] checking lagudomeze/ioc_trait_demo against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flagudomeze%2Fioc_trait_demo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lagudomeze/ioc_trait_demo
[INFO] finished tweaking git repo https://github.com/lagudomeze/ioc_trait_demo
[INFO] tweaked toml for git repo https://github.com/lagudomeze/ioc_trait_demo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lagudomeze/ioc_trait_demo on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lagudomeze/ioc_trait_demo 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d41c75b1fee2d47ff78206719c2534f84c765b08ec1d6b94b65b9c27565a6d4
[INFO] running `Command { std: "docker" "start" "-a" "1d41c75b1fee2d47ff78206719c2534f84c765b08ec1d6b94b65b9c27565a6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d41c75b1fee2d47ff78206719c2534f84c765b08ec1d6b94b65b9c27565a6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d41c75b1fee2d47ff78206719c2534f84c765b08ec1d6b94b65b9c27565a6d4", kill_on_drop: false }`
[INFO] [stdout] 1d41c75b1fee2d47ff78206719c2534f84c765b08ec1d6b94b65b9c27565a6d4
[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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b64b6ea89dde1e304aba94366d4975596de0d524a7f291afa40e7b0c60eb78
[INFO] running `Command { std: "docker" "start" "-a" "04b64b6ea89dde1e304aba94366d4975596de0d524a7f291afa40e7b0c60eb78", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling linkme-impl v0.3.35
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling linkme v0.3.35
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking traits v0.0.1 (/opt/rustwide/workdir/examples/traits)
[INFO] [stderr]     Checking mvc v0.0.1 (/opt/rustwide/workdir/crates/mvc)
[INFO] [stderr]     Checking syn v2.0.107
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking darling_core v0.21.3
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling cfg-derive v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking cfg-rs v0.6.4
[INFO] [stderr]     Checking ioc_core v0.0.1 (/opt/rustwide/workdir/libs/ioc_core)
[INFO] [stderr]     Checking init v0.0.1 (/opt/rustwide/workdir/examples/init)
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling ioc_macros v0.0.1 (/opt/rustwide/workdir/libs/ioc_macros)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> libs/ioc_macros/src/lib.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn context(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> libs/ioc_macros/src/lib.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn context(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> libs/ioc_macros/src/lib.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn context(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ioc v0.0.1 (/opt/rustwide/workdir/libs/ioc)
[INFO] [stderr]     Checking b v0.0.1 (/opt/rustwide/workdir/examples/b)
[INFO] [stderr]     Checking a v0.0.1 (/opt/rustwide/workdir/examples/a)
[INFO] [stderr]     Checking cmd v0.0.1 (/opt/rustwide/workdir/examples/cmd)
[INFO] [stdout] error: struct `Impl` is never constructed
[INFO] [stdout]   --> examples/cmd/src/main.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub struct Impl<T>(T);
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmd` (bin "cmd") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Impl` is never constructed
[INFO] [stdout]   --> examples/cmd/src/main.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub struct Impl<T>(T);
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmd` (bin "cmd" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "04b64b6ea89dde1e304aba94366d4975596de0d524a7f291afa40e7b0c60eb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b64b6ea89dde1e304aba94366d4975596de0d524a7f291afa40e7b0c60eb78", kill_on_drop: false }`
[INFO] [stdout] 04b64b6ea89dde1e304aba94366d4975596de0d524a7f291afa40e7b0c60eb78
