Dec 01 01:34:57.007 INFO checking bflog-0.3.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:34:57.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01:34:57.188 INFO [stdout] 394c3dd4fc19817d40002ae21ec848d87728bb70f84e789c7daeb8687ed18fb3
Dec 01 01:34:57.190 INFO running `"docker" "start" "-a" "394c3dd4fc19817d40002ae21ec848d87728bb70f84e789c7daeb8687ed18fb3"`
Dec 01 01:34:58.274 INFO [stderr] usermod: no changes
Dec 01 01:34:58.444 INFO [stderr]     Checking bflog v0.3.1 (/source)
Dec 01 01:35:02.092 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.092 INFO [stderr]    --> src/output.rs:176:7
Dec 01 01:35:02.092 INFO [stderr]     |
Dec 01 01:35:02.092 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 01 01:35:02.092 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.092 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:181:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:186:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:196:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:201:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:176:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 176 |       write!(writer, " {}:", key);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.093 INFO [stderr]    --> src/output.rs:206:7
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:02.093 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.093 INFO [stderr]     |
Dec 01 01:35:02.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.093 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 01:35:02.093 INFO [stderr] 
Dec 01 01:35:02.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.094 INFO [stderr]    --> src/output.rs:181:7
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr] 181 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Dec 01 01:35:02.094 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.094 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 01:35:02.094 INFO [stderr] 
Dec 01 01:35:02.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.094 INFO [stderr]    --> src/output.rs:186:7
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr] 186 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:02.094 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.094 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 01:35:02.094 INFO [stderr] 
Dec 01 01:35:02.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.094 INFO [stderr]    --> src/output.rs:196:7
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr] 196 |       write!(writer, "\n{}: ", key);
Dec 01 01:35:02.094 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.094 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 01:35:02.094 INFO [stderr] 
Dec 01 01:35:02.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.094 INFO [stderr]    --> src/output.rs:201:7
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr] 201 |       write!(writer, "\n{}{}:{} ", KEY_COLOR, key, Color::Reset);
Dec 01 01:35:02.094 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.094 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 01:35:02.094 INFO [stderr] 
Dec 01 01:35:02.094 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:35:02.094 INFO [stderr]    --> src/output.rs:206:7
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr] 206 |       write!(writer, ",{:?}:", key);
Dec 01 01:35:02.094 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:35:02.094 INFO [stderr]     |
Dec 01 01:35:02.094 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:35:02.094 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 01:35:02.094 INFO [stderr] 
Dec 01 01:35:02.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Dec 01 01:35:02.115 INFO [stderr] su: No module specific data is present
Dec 01 01:35:03.368 INFO running `"docker" "inspect" "394c3dd4fc19817d40002ae21ec848d87728bb70f84e789c7daeb8687ed18fb3"`
Dec 01 01:35:03.730 INFO running `"docker" "rm" "-f" "394c3dd4fc19817d40002ae21ec848d87728bb70f84e789c7daeb8687ed18fb3"`
Dec 01 01:35:03.889 INFO [stdout] 394c3dd4fc19817d40002ae21ec848d87728bb70f84e789c7daeb8687ed18fb3