[INFO] crate cargo-inspect 0.4.0 is already in cache
[INFO] extracting crate cargo-inspect 0.4.0 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/cargo-inspect/0.4.0
[INFO] extracting crate cargo-inspect 0.4.0 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/cargo-inspect/0.4.0
[INFO] validating manifest of cargo-inspect-0.4.0 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-inspect-0.4.0 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-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-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/cargo-inspect/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cargo-inspect-0.4.0 against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-3/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 907a4d4992dd5201b2c984218a523778f6883c2f28b6e9aa814be3df3bd06e3d
[INFO] running `"docker" "start" "-a" "907a4d4992dd5201b2c984218a523778f6883c2f28b6e9aa814be3df3bd06e3d"`
[INFO] [stderr]     Checking shell-words v0.1.0
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling ansi_colours v1.0.1
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking plist v0.3.0
[INFO] [stderr]     Checking onig v4.3.1
[INFO] [stderr]     Checking syntect v3.0.2
[INFO] [stderr]     Checking prettyprint v0.2.0
[INFO] [stderr]     Checking cargo-inspect v0.4.0 (/opt/crater/workdir)
[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 using `_x` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[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 using `_file` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "907a4d4992dd5201b2c984218a523778f6883c2f28b6e9aa814be3df3bd06e3d"`
[INFO] running `"docker" "rm" "-f" "907a4d4992dd5201b2c984218a523778f6883c2f28b6e9aa814be3df3bd06e3d"`
[INFO] [stdout] 907a4d4992dd5201b2c984218a523778f6883c2f28b6e9aa814be3df3bd06e3d