[INFO] crate configure_me_codegen 0.3.2 is already in cache [INFO] extracting crate configure_me_codegen 0.3.2 into work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/configure_me_codegen/0.3.2 [INFO] extracting crate configure_me_codegen 0.3.2 into work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/configure_me_codegen/0.3.2 [INFO] validating manifest of configure_me_codegen-0.3.2 on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of configure_me_codegen-0.3.2 on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing configure_me_codegen-0.3.2 [INFO] finished frobbing configure_me_codegen-0.3.2 [INFO] frobbed toml for configure_me_codegen-0.3.2 written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/configure_me_codegen/0.3.2/Cargo.toml [INFO] started frobbing configure_me_codegen-0.3.2 [INFO] finished frobbing configure_me_codegen-0.3.2 [INFO] frobbed toml for configure_me_codegen-0.3.2 written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/reg/configure_me_codegen/0.3.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking configure_me_codegen-0.3.2 against master#df25d79a33b0c82b716699a75a41bfdc6089850a for pr-59928 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-1/master#df25d79a33b0c82b716699a75a41bfdc6089850a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/reg/configure_me_codegen/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 76a4ff3b94910593885bf75c6a406bb145d4b6ed00adac7ed94dc99e31b51c4a [INFO] running `"docker" "start" "-a" "76a4ff3b94910593885bf75c6a406bb145d4b6ed00adac7ed94dc99e31b51c4a"` [INFO] [stderr] Checking roff v0.1.0 [INFO] [stderr] Compiling configure_me_codegen v0.3.2 (/opt/crater/workdir) [INFO] [stderr] Checking fmt2io v0.1.0 [INFO] [stderr] Checking parse_arg v0.1.2 [INFO] [stderr] Checking build-helper v0.1.1 [INFO] [stderr] Checking configure_me v0.3.1 [INFO] [stderr] Checking man v0.1.1 [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/codegen.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | writeln!(output, "\", program_name),"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/codegen.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | writeln!(output, "\", program_name),"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.50s [INFO] running `"docker" "inspect" "76a4ff3b94910593885bf75c6a406bb145d4b6ed00adac7ed94dc99e31b51c4a"` [INFO] running `"docker" "rm" "-f" "76a4ff3b94910593885bf75c6a406bb145d4b6ed00adac7ed94dc99e31b51c4a"` [INFO] [stdout] 76a4ff3b94910593885bf75c6a406bb145d4b6ed00adac7ed94dc99e31b51c4a