Dec 01 01:34:56.205 INFO checking bflog-0.3.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:34:56.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Dec 01 01:34:56.648 INFO [stdout] 4ab2fc23171238fa0e074e8afa429ce68aec1af5dd8646d7e152f548692fa261
Dec 01 01:34:56.654 INFO running `"docker" "start" "-a" "4ab2fc23171238fa0e074e8afa429ce68aec1af5dd8646d7e152f548692fa261"`
Dec 01 01:34:57.295 INFO [stderr] usermod: no changes
Dec 01 01:34:57.404 INFO [stderr]     Checking bflog v0.3.1 (/source)
Dec 01 01:35:00.944 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.944 INFO [stderr]    --> src/output.rs:176:7
Dec 01 01:35:00.944 INFO [stderr]     |
Dec 01 01:35:00.944 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 01 01:35:00.945 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:35:00.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.945 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)
Dec 01 01:35:00.945 INFO [stderr] 
Dec 01 01:35:00.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.945 INFO [stderr]    --> src/output.rs:181:7
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 01 01:35:00.945 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.945 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)
Dec 01 01:35:00.945 INFO [stderr] 
Dec 01 01:35:00.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.945 INFO [stderr]    --> src/output.rs:186:7
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:00.945 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.945 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)
Dec 01 01:35:00.945 INFO [stderr] 
Dec 01 01:35:00.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.945 INFO [stderr]    --> src/output.rs:196:7
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 01 01:35:00.945 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.945 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)
Dec 01 01:35:00.945 INFO [stderr] 
Dec 01 01:35:00.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.945 INFO [stderr]    --> src/output.rs:201:7
Dec 01 01:35:00.945 INFO [stderr]     |
Dec 01 01:35:00.945 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 01 01:35:00.945 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.946 INFO [stderr]     |
Dec 01 01:35:00.946 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.946 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)
Dec 01 01:35:00.946 INFO [stderr] 
Dec 01 01:35:00.946 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:00.946 INFO [stderr]    --> src/output.rs:206:7
Dec 01 01:35:00.946 INFO [stderr]     |
Dec 01 01:35:00.946 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:00.946 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:00.946 INFO [stderr]     |
Dec 01 01:35:00.946 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:00.946 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)
Dec 01 01:35:00.946 INFO [stderr] 
Dec 01 01:35:01.201 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.202 INFO [stderr]    --> src/output.rs:176:7
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 01 01:35:01.202 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:35:01.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.202 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)
Dec 01 01:35:01.202 INFO [stderr] 
Dec 01 01:35:01.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.202 INFO [stderr]    --> src/output.rs:181:7
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 01 01:35:01.202 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.202 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)
Dec 01 01:35:01.202 INFO [stderr] 
Dec 01 01:35:01.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.202 INFO [stderr]    --> src/output.rs:186:7
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:01.202 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.202 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)
Dec 01 01:35:01.202 INFO [stderr] 
Dec 01 01:35:01.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.202 INFO [stderr]    --> src/output.rs:196:7
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 01 01:35:01.202 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.202 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)
Dec 01 01:35:01.202 INFO [stderr] 
Dec 01 01:35:01.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.202 INFO [stderr]    --> src/output.rs:201:7
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.202 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 01 01:35:01.202 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.202 INFO [stderr]     |
Dec 01 01:35:01.203 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.203 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)
Dec 01 01:35:01.203 INFO [stderr] 
Dec 01 01:35:01.203 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:01.203 INFO [stderr]    --> src/output.rs:206:7
Dec 01 01:35:01.203 INFO [stderr]     |
Dec 01 01:35:01.203 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:01.203 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:01.203 INFO [stderr]     |
Dec 01 01:35:01.203 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:01.203 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)
Dec 01 01:35:01.203 INFO [stderr] 
Dec 01 01:35:01.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Dec 01 01:35:01.264 INFO [stderr] su: No module specific data is present
Dec 01 01:35:02.016 INFO running `"docker" "inspect" "4ab2fc23171238fa0e074e8afa429ce68aec1af5dd8646d7e152f548692fa261"`
Dec 01 01:35:02.340 INFO running `"docker" "rm" "-f" "4ab2fc23171238fa0e074e8afa429ce68aec1af5dd8646d7e152f548692fa261"`
Dec 01 01:35:02.673 INFO [stdout] 4ab2fc23171238fa0e074e8afa429ce68aec1af5dd8646d7e152f548692fa261