Dec 07 21:33:12.281 INFO testing cargo-inspect-0.4.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 21:33:12.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 21:33:12.841 INFO [stdout] cadb553085530a3e70ed15cbfc226cc2abe675a178be63c99fd6b94a3fab033b
Dec 07 21:33:12.843 INFO running `"docker" "start" "-a" "cadb553085530a3e70ed15cbfc226cc2abe675a178be63c99fd6b94a3fab033b"`
Dec 07 21:33:14.132 INFO [stderr] usermod: no changes
Dec 07 21:33:14.552 INFO [stderr]    Compiling plist v0.3.0
Dec 07 21:33:14.552 INFO [stderr]    Compiling ansi_colours v1.0.1
Dec 07 21:33:14.560 INFO [stderr]    Compiling content_inspector v0.2.4
Dec 07 21:33:14.560 INFO [stderr]    Compiling onig v4.2.1
Dec 07 21:33:14.563 INFO [stderr]    Compiling derive_builder_core v0.4.0
Dec 07 21:33:22.861 INFO [stderr]    Compiling derive_builder v0.7.0
Dec 07 21:33:23.418 INFO [stderr]    Compiling syntect v3.0.2
Dec 07 21:33:39.708 INFO [stderr]    Compiling prettyprint v0.2.0
Dec 07 21:33:51.568 INFO [stderr]    Compiling cargo-inspect v0.4.0 (/source)
Dec 07 21:34:08.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.68s
Dec 07 21:34:08.856 INFO [stderr] su: No module specific data is present
Dec 07 21:34:09.120 INFO running `"docker" "inspect" "cadb553085530a3e70ed15cbfc226cc2abe675a178be63c99fd6b94a3fab033b"`
Dec 07 21:34:09.214 INFO running `"docker" "rm" "-f" "cadb553085530a3e70ed15cbfc226cc2abe675a178be63c99fd6b94a3fab033b"`
Dec 07 21:34:09.467 INFO [stdout] cadb553085530a3e70ed15cbfc226cc2abe675a178be63c99fd6b94a3fab033b
Dec 07 21:34:09.468 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 21:34:09.633 INFO [stdout] 55ea8e6f457480cf54d9f87c85fc75e06af49f4a2399eb378b91362f207aa89d
Dec 07 21:34:09.635 INFO running `"docker" "start" "-a" "55ea8e6f457480cf54d9f87c85fc75e06af49f4a2399eb378b91362f207aa89d"`
Dec 07 21:34:09.993 INFO [stderr] usermod: no changes
Dec 07 21:34:10.187 INFO [stderr]    Compiling cargo-inspect v0.4.0 (/source)
Dec 07 21:34:11.044 INFO [stderr] warning: unused variable: `file`
Dec 07 21:34:11.044 INFO [stderr]  --> examples/file.rs:5:9
Dec 07 21:34:11.044 INFO [stderr]   |
Dec 07 21:34:11.044 INFO [stderr] 5 |     let file = File::open("file.txt")?;
Dec 07 21:34:11.044 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 07 21:34:11.044 INFO [stderr]   |
Dec 07 21:34:11.044 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 21:34:11.044 INFO [stderr] 
Dec 07 21:34:11.423 INFO [stderr] error[E0282]: type annotations needed
Dec 07 21:34:11.423 INFO [stderr]  --> examples/sum.rs:2:9
Dec 07 21:34:11.423 INFO [stderr]   |
Dec 07 21:34:11.423 INFO [stderr] 2 |     let mut sum;
Dec 07 21:34:11.424 INFO [stderr]   |         ^^^^^^^
Dec 07 21:34:11.424 INFO [stderr]   |         |
Dec 07 21:34:11.424 INFO [stderr]   |         cannot infer type
Dec 07 21:34:11.424 INFO [stderr]   |         consider giving `sum` a type
Dec 07 21:34:11.428 INFO [stderr] 
Dec 07 21:34:11.429 INFO [stderr] error: aborting due to previous error
Dec 07 21:34:11.429 INFO [stderr] warning: unused variable: `x`
Dec 07 21:34:11.429 INFO [stderr]  --> examples/if_let.rs:2:17
Dec 07 21:34:11.429 INFO [stderr]   |
Dec 07 21:34:11.429 INFO [stderr] 2 |     if let Some(x) = Some(1) {
Dec 07 21:34:11.429 INFO [stderr]   |                 ^ help: consider using `_x` instead
Dec 07 21:34:11.429 INFO [stderr]   |
Dec 07 21:34:11.429 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 21:34:11.429 INFO [stderr] 
Dec 07 21:34:11.429 INFO [stderr] 
Dec 07 21:34:11.429 INFO [stderr] For more information about this error, try `rustc --explain E0282`.
Dec 07 21:34:11.465 INFO [stderr] error: Could not compile `cargo-inspect`.
Dec 07 21:34:11.465 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 21:34:20.591 INFO [stderr] error: build failed
Dec 07 21:34:20.592 INFO [stderr] su: No module specific data is present
Dec 07 21:34:21.386 INFO running `"docker" "inspect" "55ea8e6f457480cf54d9f87c85fc75e06af49f4a2399eb378b91362f207aa89d"`
Dec 07 21:34:21.760 INFO running `"docker" "rm" "-f" "55ea8e6f457480cf54d9f87c85fc75e06af49f4a2399eb378b91362f207aa89d"`
Dec 07 21:34:21.992 INFO [stdout] 55ea8e6f457480cf54d9f87c85fc75e06af49f4a2399eb378b91362f207aa89d