[INFO] cloning repository https://github.com/ocxide/cream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ocxide/cream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focxide%2Fcream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focxide%2Fcream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4eab3ff1f7b9426a1c4acf8ca41745af12057f9
[INFO] checking ocxide/cream against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Focxide%2Fcream" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ocxide/cream
[INFO] finished tweaking git repo https://github.com/ocxide/cream
[INFO] tweaked toml for git repo https://github.com/ocxide/cream written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ocxide/cream on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ocxide/cream 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7
[INFO] running `Command { std: "docker" "start" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking cream_events_core v0.1.0 (/opt/rustwide/workdir/libs/cream_events_core)
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling cream_derive v0.1.0 (/opt/rustwide/workdir/libs/cream_derive)
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout] 25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: libs/cream_derive/src/gen_from_context.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         _ => return span_compile_error!(global_span => "only structs are supported").into(),
[INFO] [stdout]    |                     ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout] 25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: libs/cream_derive/src/gen_from_context.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |         return span_compile_error!(global_span => "Missing #[context] attribute").into();
[INFO] [stdout]    |                ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]     |
[INFO] [stdout]  24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout]  25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: libs/cream_derive/src/gen_from_context.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 span_compile_error!(err.span => "expected #[context(<ident|trait>)]")
[INFO] [stdout]     |                 --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]     |
[INFO] [stdout]  24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout]  25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: libs/cream_derive/src/gen_from_context.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 span_compile_error!(err.span => "expected #[context(<ident|trait>)]")
[INFO] [stdout]     |                 --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]     |
[INFO] [stdout]  24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout]  25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: libs/cream_derive/src/gen_from_context.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 span_compile_error!(err.span => "invalid context identifier")
[INFO] [stdout]     |                 ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> libs/cream_derive/src/error.rs:25:32
[INFO] [stdout]     |
[INFO] [stdout]  24 | macro_rules! span_compile_error(($span: expr => $msg: expr) => {
[INFO] [stdout]  25 |     crate::error::CompileError(quote::quote_spanned! { $span => compile_error!($msg) }.into())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: libs/cream_derive/src/gen_from_context.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 span_compile_error!(err.span => "expected bounds like #[context(C: MyTrait + Foo + ...)]")
[INFO] [stdout]     |                 ------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<proc_macro2::TokenStream as Into<proc_macro2::TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cream_derive` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7", kill_on_drop: false }`
[INFO] [stdout] fe87105fdab2212f6647ac597b248291259c52c5a33044d62dbf10258fccf1f7
