[INFO] crate cargo-inspect 0.4.0 is already in cache
[INFO] extracting crate cargo-inspect 0.4.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-inspect/0.4.0
[INFO] extracting crate cargo-inspect 0.4.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-inspect/0.4.0
[INFO] validating manifest of cargo-inspect-0.4.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-inspect-0.4.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-inspect-0.4.0
[INFO] finished frobbing cargo-inspect-0.4.0
[INFO] frobbed toml for cargo-inspect-0.4.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-inspect/0.4.0/Cargo.toml
[INFO] started frobbing cargo-inspect-0.4.0
[INFO] finished frobbing cargo-inspect-0.4.0
[INFO] frobbed toml for cargo-inspect-0.4.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-inspect/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-inspect-0.4.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-inspect/0.4.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 0d5bcb8ea84541a104f7192382466eb32feb4fef3d55d5ca957aa5e10336818f
[INFO] running `"docker" "start" "-a" "0d5bcb8ea84541a104f7192382466eb32feb4fef3d55d5ca957aa5e10336818f"`
[INFO] [stderr]    Compiling derive_builder v0.7.0
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling ansi_colours v1.0.1
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling plist v0.3.0
[INFO] [stderr]    Compiling darling_core v0.8.3
[INFO] [stderr]    Compiling onig v4.3.1
[INFO] [stderr]    Compiling darling_macro v0.8.3
[INFO] [stderr]    Compiling syntect v3.0.2
[INFO] [stderr]    Compiling darling v0.8.3
[INFO] [stderr]    Compiling derive_builder_core v0.4.0
[INFO] [stderr]    Compiling prettyprint v0.2.0
[INFO] [stderr]    Compiling cargo-inspect v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "0d5bcb8ea84541a104f7192382466eb32feb4fef3d55d5ca957aa5e10336818f"`
[INFO] running `"docker" "rm" "-f" "0d5bcb8ea84541a104f7192382466eb32feb4fef3d55d5ca957aa5e10336818f"`
[INFO] [stdout] 0d5bcb8ea84541a104f7192382466eb32feb4fef3d55d5ca957aa5e10336818f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-inspect/0.4.0:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fd4aa7e96b3ece93889c7e43f98d63802e71a0dfd575e895989668ca0a9764e1
[INFO] running `"docker" "start" "-a" "fd4aa7e96b3ece93889c7e43f98d63802e71a0dfd575e895989668ca0a9764e1"`
[INFO] [stderr]    Compiling cargo-inspect v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0282]: type annotations needed
[INFO] [stderr]  --> examples/sum.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let mut sum;
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         cannot infer type
[INFO] [stderr]   |         consider giving `sum` a type
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0282`.
[INFO] [stderr] error: Could not compile `cargo-inspect`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]  --> examples/file.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let file = File::open("file.txt")?;
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]  --> examples/if_let.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 |     if let Some(x) = Some(1) {
[INFO] [stderr]   |                 ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fd4aa7e96b3ece93889c7e43f98d63802e71a0dfd575e895989668ca0a9764e1"`
[INFO] running `"docker" "rm" "-f" "fd4aa7e96b3ece93889c7e43f98d63802e71a0dfd575e895989668ca0a9764e1"`
[INFO] [stdout] fd4aa7e96b3ece93889c7e43f98d63802e71a0dfd575e895989668ca0a9764e1