Dec 14 20:43:57.733 INFO testing scroll_phat_hd-0.3.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 20:43:57.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 20:43:58.120 INFO [stdout] fef1723b05dc798fd4975eed36a1f20b2a250c0141dd38847988776f0a449e9e
Dec 14 20:43:58.122 INFO running `"docker" "start" "-a" "fef1723b05dc798fd4975eed36a1f20b2a250c0141dd38847988776f0a449e9e"`
Dec 14 20:43:59.603 INFO [stderr] usermod: no changes
Dec 14 20:43:59.804 INFO [stderr]    Compiling pulldown-cmark v0.2.0
Dec 14 20:43:59.804 INFO [stderr]    Compiling bytecount v0.4.0
Dec 14 20:43:59.804 INFO [stderr]    Compiling error-chain v0.12.0
Dec 14 20:44:02.160 INFO [stderr]    Compiling cargo_metadata v0.6.3
Dec 14 20:44:08.979 INFO [stderr]    Compiling skeptic v0.13.4
Dec 14 20:44:13.891 INFO [stderr]    Compiling i2cdev v0.3.2
Dec 14 20:44:19.291 INFO [stderr]    Compiling scroll_phat_hd v0.3.2 (/source)
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]   --> src/display.rs:63:9
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 14 20:44:20.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 20:44:20.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]   --> src/display.rs:77:9
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr] 77 |         self.bank(bank);
Dec 14 20:44:20.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]   --> src/display.rs:86:9
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr] 86 |         self.sleep(true);
Dec 14 20:44:20.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]   --> src/display.rs:88:9
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr] 88 |         self.sleep(false);
Dec 14 20:44:20.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]    |
Dec 14 20:44:20.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]    --> src/display.rs:102:9
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr] 102 |         self.bank(new_frame);
Dec 14 20:44:20.471 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]    --> src/display.rs:114:17
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr] 114 | /                 self.device
Dec 14 20:44:20.471 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 14 20:44:20.471 INFO [stderr]     | |_______________________________________________________________________________^
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:20.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:20.471 INFO [stderr]    --> src/display.rs:118:9
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr] 118 |         self.frame(new_frame);
Dec 14 20:44:20.471 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:20.471 INFO [stderr]     |
Dec 14 20:44:20.471 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:20.471 INFO [stderr] 
Dec 14 20:44:21.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.51s
Dec 14 20:44:21.162 INFO [stderr] su: No module specific data is present
Dec 14 20:44:21.788 INFO running `"docker" "inspect" "fef1723b05dc798fd4975eed36a1f20b2a250c0141dd38847988776f0a449e9e"`
Dec 14 20:44:22.075 INFO running `"docker" "rm" "-f" "fef1723b05dc798fd4975eed36a1f20b2a250c0141dd38847988776f0a449e9e"`
Dec 14 20:44:22.511 INFO [stdout] fef1723b05dc798fd4975eed36a1f20b2a250c0141dd38847988776f0a449e9e
Dec 14 20:44:22.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 20:44:22.967 INFO [stdout] 815ab135845b93c176e290283a07699d9242c51d65a78852b1fbc3746802aa70
Dec 14 20:44:22.972 INFO running `"docker" "start" "-a" "815ab135845b93c176e290283a07699d9242c51d65a78852b1fbc3746802aa70"`
Dec 14 20:44:24.171 INFO [stderr] usermod: no changes
Dec 14 20:44:24.339 INFO [stderr]    Compiling scroll_phat_hd v0.3.2 (/source)
Dec 14 20:44:27.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.323 INFO [stderr]   --> src/display.rs:63:9
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr] 63 |         display.register(CONFIG_BANK, MODE_REGISTER, PICTURE_MODE);
Dec 14 20:44:27.323 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 20:44:27.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.323 INFO [stderr] 
Dec 14 20:44:27.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.323 INFO [stderr]   --> src/display.rs:77:9
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr] 77 |         self.bank(bank);
Dec 14 20:44:27.323 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.323 INFO [stderr] 
Dec 14 20:44:27.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.323 INFO [stderr]   --> src/display.rs:86:9
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr] 86 |         self.sleep(true);
Dec 14 20:44:27.323 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.323 INFO [stderr] 
Dec 14 20:44:27.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.323 INFO [stderr]   --> src/display.rs:88:9
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr] 88 |         self.sleep(false);
Dec 14 20:44:27.323 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 14 20:44:27.323 INFO [stderr]    |
Dec 14 20:44:27.323 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.323 INFO [stderr] 
Dec 14 20:44:27.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.328 INFO [stderr]    --> src/display.rs:102:9
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr] 102 |         self.bank(new_frame);
Dec 14 20:44:27.328 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.328 INFO [stderr] 
Dec 14 20:44:27.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.328 INFO [stderr]    --> src/display.rs:114:17
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr] 114 | /                 self.device
Dec 14 20:44:27.328 INFO [stderr] 115 | |                     .smbus_write_byte_data(COLOR_OFFSET + offset as u8, value);
Dec 14 20:44:27.328 INFO [stderr]     | |_______________________________________________________________________________^
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.328 INFO [stderr] 
Dec 14 20:44:27.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:44:27.328 INFO [stderr]    --> src/display.rs:118:9
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr] 118 |         self.frame(new_frame);
Dec 14 20:44:27.328 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:44:27.328 INFO [stderr]     |
Dec 14 20:44:27.328 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:44:27.328 INFO [stderr] 
Dec 14 20:44:27.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Dec 14 20:44:27.691 INFO [stderr] su: No module specific data is present
Dec 14 20:44:28.211 INFO running `"docker" "inspect" "815ab135845b93c176e290283a07699d9242c51d65a78852b1fbc3746802aa70"`
Dec 14 20:44:28.517 INFO running `"docker" "rm" "-f" "815ab135845b93c176e290283a07699d9242c51d65a78852b1fbc3746802aa70"`
Dec 14 20:44:28.822 INFO [stdout] 815ab135845b93c176e290283a07699d9242c51d65a78852b1fbc3746802aa70
Dec 14 20:44:28.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 20:44:29.314 INFO [stdout] de6cbbc2a0c5347724b8fafed610eb3b88f73e21bbf78cc346909a86eb6889f7
Dec 14 20:44:29.314 INFO running `"docker" "start" "-a" "de6cbbc2a0c5347724b8fafed610eb3b88f73e21bbf78cc346909a86eb6889f7"`
Dec 14 20:44:30.568 INFO [stderr] usermod: no changes
Dec 14 20:44:30.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 20:44:30.719 INFO [stderr]      Running /target/debug/deps/scroll_phat_hd-353402033dbfde64
Dec 14 20:44:30.727 INFO [stdout] 
Dec 14 20:44:30.727 INFO [stdout] running 0 tests
Dec 14 20:44:30.727 INFO [stdout] 
Dec 14 20:44:30.727 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:44:30.727 INFO [stdout] 
Dec 14 20:44:30.735 INFO [stderr]    Doc-tests scroll_phat_hd
Dec 14 20:44:32.527 INFO [stdout] 
Dec 14 20:44:32.527 INFO [stdout] running 1 test
Dec 14 20:44:34.896 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 14 20:44:34.896 INFO [stdout] 
Dec 14 20:44:34.896 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:44:34.896 INFO [stdout] 
Dec 14 20:44:34.915 INFO [stderr] su: No module specific data is present
Dec 14 20:44:35.551 INFO running `"docker" "inspect" "de6cbbc2a0c5347724b8fafed610eb3b88f73e21bbf78cc346909a86eb6889f7"`
Dec 14 20:44:35.817 INFO running `"docker" "rm" "-f" "de6cbbc2a0c5347724b8fafed610eb3b88f73e21bbf78cc346909a86eb6889f7"`
Dec 14 20:44:36.091 INFO [stdout] de6cbbc2a0c5347724b8fafed610eb3b88f73e21bbf78cc346909a86eb6889f7