[INFO] cloning repository https://github.com/EstebanForero/partial_struct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EstebanForero/partial_struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanForero%2Fpartial_struct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanForero%2Fpartial_struct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6038f52d0829da5ac2bb109be7fe196b51255bf0 [INFO] checking EstebanForero/partial_struct against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanForero%2Fpartial_struct" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/EstebanForero/partial_struct [INFO] finished tweaking git repo https://github.com/EstebanForero/partial_struct [INFO] tweaked toml for git repo https://github.com/EstebanForero/partial_struct written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/EstebanForero/partial_struct on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to highest compatible versions [INFO] [stderr] Adding syn v2.0.119 (available: v3.0.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6 [INFO] running `Command { std: "docker" "start" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6", 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" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6", 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" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Checking unicode-ident v1.0.27 [INFO] [stderr] Checking syn v2.0.119 [INFO] [stderr] Checking partial_struct v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/lib.rs:219:20 [INFO] [stdout] | [INFO] [stdout] 219 | return syn::Error::new_spanned( [INFO] [stdout] | ____________________^ [INFO] [stdout] 220 | | &ast.ident, [INFO] [stdout] 221 | | format!("Field(s) cannot be both omitted and optional: {}", [INFO] [stdout] 222 | | conflict_fields.into_iter().cloned().collect::>().join(", ")) [INFO] [stdout] 223 | | ) [INFO] [stdout] 224 | | .to_compile_error() [INFO] [stdout] 225 | | .into(); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 224 - .to_compile_error() [INFO] [stdout] 225 - .into(); [INFO] [stdout] 224 + .to_compile_error(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 219 ~ return >::into(syn::Error::new_spanned( [INFO] [stdout] 220 | &ast.ident, [INFO] [stdout] ... [INFO] [stdout] 223 | ) [INFO] [stdout] 224 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `partial_struct` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` [INFO] [stdout] --> src/lib.rs:219:20 [INFO] [stdout] | [INFO] [stdout] 219 | return syn::Error::new_spanned( [INFO] [stdout] | ____________________^ [INFO] [stdout] 220 | | &ast.ident, [INFO] [stdout] 221 | | format!("Field(s) cannot be both omitted and optional: {}", [INFO] [stdout] 222 | | conflict_fields.into_iter().cloned().collect::>().join(", ")) [INFO] [stdout] 223 | | ) [INFO] [stdout] 224 | | .to_compile_error() [INFO] [stdout] 225 | | .into(); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 224 - .to_compile_error() [INFO] [stdout] 225 - .into(); [INFO] [stdout] 224 + .to_compile_error(); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 219 ~ return >::into(syn::Error::new_spanned( [INFO] [stdout] 220 | &ast.ident, [INFO] [stdout] ... [INFO] [stdout] 223 | ) [INFO] [stdout] 224 ~ .to_compile_error()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `partial_struct` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6", kill_on_drop: false }` [INFO] [stdout] 6aa1e1bf9f385caa027d305bf6b88b1b3f88cbca7d23dbff2287e8bece9c56c6