Dec 04 22:31:32.423 INFO checking anurse/ArborOS against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:31:32.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 22:31:33.036 INFO [stdout] 5e466d299f9f4699c4a0477f7456a36b9a8b24e25f9ece34412b744bfd6b3011
Dec 04 22:31:33.039 INFO running `"docker" "start" "-a" "5e466d299f9f4699c4a0477f7456a36b9a8b24e25f9ece34412b744bfd6b3011"`
Dec 04 22:31:34.330 INFO [stderr] usermod: no changes
Dec 04 22:31:34.418 INFO [stderr]     Checking nodrop v0.1.12
Dec 04 22:31:34.419 INFO [stderr]     Checking arbor_os v0.1.0 (/source)
Dec 04 22:31:34.571 INFO [stderr]     Checking array-init v0.0.3
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:162:13
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 162 |             writeln!(&mut writer, "Line {}", i);
Dec 04 22:31:35.591 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:182:13
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 182 |             writeln!(&mut writer, "Line {}", i);
Dec 04 22:31:35.591 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:186:9
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 186 |         writeln!(&mut writer, "Extra Line 1");
Dec 04 22:31:35.591 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:187:9
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 187 |         writeln!(&mut writer, "Extra Line 2");
Dec 04 22:31:35.591 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:211:13
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 211 |             writeln!(&mut writer, "Line {}", i);
Dec 04 22:31:35.591 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.591 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.591 INFO [stderr]    --> src/vga/writer.rs:218:9
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr] 218 |         writeln!(&mut writer, "Line 1");
Dec 04 22:31:35.591 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.591 INFO [stderr]     |
Dec 04 22:31:35.591 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.591 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 22:31:35.591 INFO [stderr] 
Dec 04 22:31:35.608 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.608 INFO [stderr]    --> src/vga/writer.rs:264:13
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr] 264 |             writeln!(&mut writer, "Line {}", i);
Dec 04 22:31:35.608 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.608 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 22:31:35.608 INFO [stderr] 
Dec 04 22:31:35.608 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.608 INFO [stderr]    --> src/vga/writer.rs:272:9
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr] 272 |         writeln!(&mut writer, "1");
Dec 04 22:31:35.608 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.608 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 22:31:35.608 INFO [stderr] 
Dec 04 22:31:35.608 INFO [stderr] warning: unused `core::result::Result` that must be used
Dec 04 22:31:35.608 INFO [stderr]    --> src/vga/writer.rs:273:9
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr] 273 |         writeln!(&mut writer, "2");
Dec 04 22:31:35.608 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:31:35.608 INFO [stderr]     |
Dec 04 22:31:35.608 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:31:35.608 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 22:31:35.608 INFO [stderr] 
Dec 04 22:31:35.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 04 22:31:35.888 INFO [stderr] su: No module specific data is present
Dec 04 22:31:36.636 INFO running `"docker" "inspect" "5e466d299f9f4699c4a0477f7456a36b9a8b24e25f9ece34412b744bfd6b3011"`
Dec 04 22:31:36.897 INFO running `"docker" "rm" "-f" "5e466d299f9f4699c4a0477f7456a36b9a8b24e25f9ece34412b744bfd6b3011"`
Dec 04 22:31:37.179 INFO [stdout] 5e466d299f9f4699c4a0477f7456a36b9a8b24e25f9ece34412b744bfd6b3011