Nov 29 04:12:47.234 INFO checking bflog-0.3.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:12:47.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"`
Nov 29 04:12:47.488 INFO [stdout] c6927c14e62a91b4c099a9156eb2f85faf047d4b9bf35d738f67571c7b18e844
Nov 29 04:12:47.488 INFO running `"docker" "start" "-a" "c6927c14e62a91b4c099a9156eb2f85faf047d4b9bf35d738f67571c7b18e844"`
Nov 29 04:12:48.188 INFO [stderr] usermod: no changes
Nov 29 04:12:48.344 INFO [stderr]     Checking bflog v0.3.1 (/source)
Nov 29 04:12:52.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.176 INFO [stderr]    --> src/output.rs:176:7
Nov 29 04:12:52.176 INFO [stderr]     |
Nov 29 04:12:52.176 INFO [stderr] 176 |       write!(writer, " {}:", key);
Nov 29 04:12:52.176 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.176 INFO [stderr]     |
Nov 29 04:12:52.176 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 04:12:52.176 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.176 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.176 INFO [stderr] 
Nov 29 04:12:52.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.176 INFO [stderr]    --> src/output.rs:181:7
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Nov 29 04:12:52.177 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.177 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.177 INFO [stderr] 
Nov 29 04:12:52.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.177 INFO [stderr]    --> src/output.rs:186:7
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Nov 29 04:12:52.177 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.177 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.177 INFO [stderr] 
Nov 29 04:12:52.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.177 INFO [stderr]    --> src/output.rs:196:7
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Nov 29 04:12:52.177 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.177 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.177 INFO [stderr] 
Nov 29 04:12:52.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.177 INFO [stderr]    --> src/output.rs:201:7
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Nov 29 04:12:52.177 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.177 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.177 INFO [stderr] 
Nov 29 04:12:52.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.177 INFO [stderr]    --> src/output.rs:206:7
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Nov 29 04:12:52.177 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.177 INFO [stderr]     |
Nov 29 04:12:52.177 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.177 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.177 INFO [stderr] 
Nov 29 04:12:52.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:176:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 176 |       write!(writer, " {}:", key);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.237 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.237 INFO [stderr] 
Nov 29 04:12:52.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:181:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.237 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.237 INFO [stderr] 
Nov 29 04:12:52.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:186:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.237 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.237 INFO [stderr] 
Nov 29 04:12:52.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:196:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.237 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.237 INFO [stderr] 
Nov 29 04:12:52.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:201:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.237 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.237 INFO [stderr] 
Nov 29 04:12:52.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:12:52.237 INFO [stderr]    --> src/output.rs:206:7
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Nov 29 04:12:52.237 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:12:52.237 INFO [stderr]     |
Nov 29 04:12:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:12:52.238 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 29 04:12:52.238 INFO [stderr] 
Nov 29 04:12:52.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
Nov 29 04:12:52.274 INFO [stderr] su: No module specific data is present
Nov 29 04:12:52.938 INFO running `"docker" "inspect" "c6927c14e62a91b4c099a9156eb2f85faf047d4b9bf35d738f67571c7b18e844"`
Nov 29 04:12:53.254 INFO running `"docker" "rm" "-f" "c6927c14e62a91b4c099a9156eb2f85faf047d4b9bf35d738f67571c7b18e844"`
Nov 29 04:12:53.608 INFO [stdout] c6927c14e62a91b4c099a9156eb2f85faf047d4b9bf35d738f67571c7b18e844