Dec 04 12:25:09.024 INFO checking pickfire/apu_tt against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:25:09.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:25:09.559 INFO [stdout] 5662bef84a6593006c789e654f4d624ab3a19fe13e238cafd8c55bbf63f887fd
Dec 04 12:25:09.563 INFO running `"docker" "start" "-a" "5662bef84a6593006c789e654f4d624ab3a19fe13e238cafd8c55bbf63f887fd"`
Dec 04 12:25:11.483 INFO [stderr] usermod: no changes
Dec 04 12:25:11.997 INFO [stderr]     Checking half v1.3.0
Dec 04 12:25:12.015 INFO [stderr]     Checking termion v1.5.1
Dec 04 12:25:12.015 INFO [stderr]     Checking want v0.0.6
Dec 04 12:25:12.035 INFO [stderr]    Compiling syn v0.15.16
Dec 04 12:25:12.035 INFO [stderr]     Checking tabwriter v1.1.0
Dec 04 12:25:12.860 INFO [stderr]     Checking serde_cbor v0.9.0
Dec 04 12:25:13.568 INFO [stderr]     Checking hyper v0.12.13
Dec 04 12:25:23.068 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 12:25:26.233 INFO [stderr]     Checking reqwest v0.9.4
Dec 04 12:25:33.843 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 12:25:50.083 INFO [stderr]     Checking apu_tt v0.1.0 (/source)
Dec 04 12:25:53.591 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.591 INFO [stderr]    --> src/main.rs:102:17
Dec 04 12:25:53.591 INFO [stderr]     |
Dec 04 12:25:53.591 INFO [stderr] 102 |                 write!(&mut tw, "{}{}", color::Bg(grey), style::Bold);
Dec 04 12:25:53.591 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.591 INFO [stderr]     |
Dec 04 12:25:53.591 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 12:25:53.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.591 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 04 12:25:53.591 INFO [stderr] 
Dec 04 12:25:53.591 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.591 INFO [stderr]    --> src/main.rs:104:17
Dec 04 12:25:53.591 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr] 104 |                 write!(&mut tw, "{}{}", color::Bg(color::White), style::Bold);
Dec 04 12:25:53.592 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.592 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 04 12:25:53.592 INFO [stderr] 
Dec 04 12:25:53.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.592 INFO [stderr]    --> src/main.rs:109:9
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr] 109 | /         write!(
Dec 04 12:25:53.592 INFO [stderr] 110 | |             &mut tw,
Dec 04 12:25:53.592 INFO [stderr] 111 | |             "{}{}  {}{}-{}",
Dec 04 12:25:53.592 INFO [stderr] 112 | |             color::Fg(color::Magenta),
Dec 04 12:25:53.592 INFO [stderr] ...   |
Dec 04 12:25:53.592 INFO [stderr] 116 | |             time_until.format("%H%M")
Dec 04 12:25:53.592 INFO [stderr] 117 | |         );
Dec 04 12:25:53.592 INFO [stderr]     | |__________^
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.592 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 04 12:25:53.592 INFO [stderr] 
Dec 04 12:25:53.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.592 INFO [stderr]    --> src/main.rs:118:9
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr] 118 |         write!(&mut tw, "\t{}{}", color::Fg(color::Blue), &class.location);
Dec 04 12:25:53.592 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.592 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 04 12:25:53.592 INFO [stderr] 
Dec 04 12:25:53.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.592 INFO [stderr]    --> src/main.rs:119:9
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr] 119 |         write!(&mut tw, "\t{}{}", color::Fg(color::Red), &class.room);
Dec 04 12:25:53.592 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.592 INFO [stderr]     |
Dec 04 12:25:53.592 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.592 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 04 12:25:53.592 INFO [stderr] 
Dec 04 12:25:53.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.607 INFO [stderr]    --> src/main.rs:120:9
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr] 120 |         write!(&mut tw, "\t{}{}", color::Fg(color::Yellow), &class.modid);
Dec 04 12:25:53.607 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.607 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 04 12:25:53.607 INFO [stderr] 
Dec 04 12:25:53.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.607 INFO [stderr]    --> src/main.rs:121:9
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr] 121 |         write!(&mut tw, "\t{}{}", color::Fg(color::Cyan), &class.lectid);
Dec 04 12:25:53.607 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.607 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 04 12:25:53.607 INFO [stderr] 
Dec 04 12:25:53.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:53.607 INFO [stderr]    --> src/main.rs:122:9
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr] 122 |         writeln!(&mut tw, "{}", style::Reset);
Dec 04 12:25:53.607 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:53.607 INFO [stderr]     |
Dec 04 12:25:53.607 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:53.607 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 04 12:25:53.607 INFO [stderr] 
Dec 04 12:25:54.283 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.283 INFO [stderr]    --> src/main.rs:102:17
Dec 04 12:25:54.283 INFO [stderr]     |
Dec 04 12:25:54.283 INFO [stderr] 102 |                 write!(&mut tw, "{}{}", color::Bg(grey), style::Bold);
Dec 04 12:25:54.283 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.284 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:104:17
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 104 |                 write!(&mut tw, "{}{}", color::Bg(color::White), style::Bold);
Dec 04 12:25:54.285 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:109:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 109 | /         write!(
Dec 04 12:25:54.285 INFO [stderr] 110 | |             &mut tw,
Dec 04 12:25:54.285 INFO [stderr] 111 | |             "{}{}  {}{}-{}",
Dec 04 12:25:54.285 INFO [stderr] 112 | |             color::Fg(color::Magenta),
Dec 04 12:25:54.285 INFO [stderr] ...   |
Dec 04 12:25:54.285 INFO [stderr] 116 | |             time_until.format("%H%M")
Dec 04 12:25:54.285 INFO [stderr] 117 | |         );
Dec 04 12:25:54.285 INFO [stderr]     | |__________^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:118:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 118 |         write!(&mut tw, "\t{}{}", color::Fg(color::Blue), &class.location);
Dec 04 12:25:54.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:119:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 119 |         write!(&mut tw, "\t{}{}", color::Fg(color::Red), &class.room);
Dec 04 12:25:54.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:120:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 120 |         write!(&mut tw, "\t{}{}", color::Fg(color::Yellow), &class.modid);
Dec 04 12:25:54.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:121:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 121 |         write!(&mut tw, "\t{}{}", color::Fg(color::Cyan), &class.lectid);
Dec 04 12:25:54.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 12:25:54.285 INFO [stderr]    --> src/main.rs:122:9
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr] 122 |         writeln!(&mut tw, "{}", style::Reset);
Dec 04 12:25:54.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:25:54.285 INFO [stderr]     |
Dec 04 12:25:54.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 12:25:54.285 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 04 12:25:54.285 INFO [stderr] 
Dec 04 12:25:54.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.81s
Dec 04 12:25:54.347 INFO [stderr] su: No module specific data is present
Dec 04 12:25:55.292 INFO running `"docker" "inspect" "5662bef84a6593006c789e654f4d624ab3a19fe13e238cafd8c55bbf63f887fd"`
Dec 04 12:25:55.587 INFO running `"docker" "rm" "-f" "5662bef84a6593006c789e654f4d624ab3a19fe13e238cafd8c55bbf63f887fd"`
Dec 04 12:25:55.903 INFO [stdout] 5662bef84a6593006c789e654f4d624ab3a19fe13e238cafd8c55bbf63f887fd