Dec 14 11:05:02.864 INFO testing Darksecond/gbm-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:05:02.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:05:03.336 INFO [stdout] 1071b2e0148ffb30b8c68a85b29474915faa16bcfd1c374cad1f434a4c147cdd
Dec 14 11:05:03.340 INFO running `"docker" "start" "-a" "1071b2e0148ffb30b8c68a85b29474915faa16bcfd1c374cad1f434a4c147cdd"`
Dec 14 11:05:04.503 INFO [stderr] usermod: no changes
Dec 14 11:05:04.563 INFO [stderr]    Compiling gbm-rust v0.1.0 (/source)
Dec 14 11:05:05.556 INFO [stderr] warning: unused variable: `opcode`
Dec 14 11:05:05.556 INFO [stderr]    --> src/cpu/mod.rs:237:18
Dec 14 11:05:05.557 INFO [stderr]     |
Dec 14 11:05:05.557 INFO [stderr] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
Dec 14 11:05:05.557 INFO [stderr]     |                  ^^^^^^ help: consider using `_opcode` instead
Dec 14 11:05:05.557 INFO [stderr]     |
Dec 14 11:05:05.557 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:05:05.557 INFO [stderr] 
Dec 14 11:05:05.703 INFO [stderr] warning: struct is never constructed: `Immediate`
Dec 14 11:05:05.703 INFO [stderr]    --> src/cpu/mod.rs:144:1
Dec 14 11:05:05.703 INFO [stderr]     |
Dec 14 11:05:05.703 INFO [stderr] 144 | pub struct Immediate;
Dec 14 11:05:05.703 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:05.703 INFO [stderr]     |
Dec 14 11:05:05.703 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 11:05:05.703 INFO [stderr] 
Dec 14 11:05:05.703 INFO [stderr] warning: method is never used: `read_u16`
Dec 14 11:05:05.703 INFO [stderr]    --> src/cpu/mod.rs:265:5
Dec 14 11:05:05.703 INFO [stderr]     |
Dec 14 11:05:05.703 INFO [stderr] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
Dec 14 11:05:05.703 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:05.703 INFO [stderr] 
Dec 14 11:05:05.703 INFO [stderr] warning: method is never used: `write_u16`
Dec 14 11:05:05.703 INFO [stderr]    --> src/cpu/mod.rs:271:5
Dec 14 11:05:05.703 INFO [stderr]     |
Dec 14 11:05:05.704 INFO [stderr] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
Dec 14 11:05:05.704 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:05.704 INFO [stderr] 
Dec 14 11:05:05.704 INFO [stderr] warning: field is never used: `black`
Dec 14 11:05:05.704 INFO [stderr]   --> src/gpu/mod.rs:31:5
Dec 14 11:05:05.704 INFO [stderr]    |
Dec 14 11:05:05.704 INFO [stderr] 31 |     black: Color,
Dec 14 11:05:05.704 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:05.704 INFO [stderr] 
Dec 14 11:05:05.704 INFO [stderr] warning: field is never used: `dark`
Dec 14 11:05:05.704 INFO [stderr]   --> src/gpu/mod.rs:32:5
Dec 14 11:05:05.704 INFO [stderr]    |
Dec 14 11:05:05.704 INFO [stderr] 32 |     dark: Color,
Dec 14 11:05:05.704 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 11:05:05.704 INFO [stderr] 
Dec 14 11:05:05.704 INFO [stderr] warning: field is never used: `light`
Dec 14 11:05:05.704 INFO [stderr]   --> src/gpu/mod.rs:33:5
Dec 14 11:05:05.704 INFO [stderr]    |
Dec 14 11:05:05.704 INFO [stderr] 33 |     light: Color,
Dec 14 11:05:05.704 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:05.704 INFO [stderr] 
Dec 14 11:05:05.704 INFO [stderr] warning: field is never used: `white`
Dec 14 11:05:05.704 INFO [stderr]   --> src/gpu/mod.rs:34:5
Dec 14 11:05:05.704 INFO [stderr]    |
Dec 14 11:05:05.704 INFO [stderr] 34 |     white: Color,
Dec 14 11:05:05.704 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:05.704 INFO [stderr] 
Dec 14 11:05:06.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 14 11:05:06.731 INFO [stderr] su: No module specific data is present
Dec 14 11:05:07.329 INFO running `"docker" "inspect" "1071b2e0148ffb30b8c68a85b29474915faa16bcfd1c374cad1f434a4c147cdd"`
Dec 14 11:05:07.521 INFO running `"docker" "rm" "-f" "1071b2e0148ffb30b8c68a85b29474915faa16bcfd1c374cad1f434a4c147cdd"`
Dec 14 11:05:07.674 INFO [stdout] 1071b2e0148ffb30b8c68a85b29474915faa16bcfd1c374cad1f434a4c147cdd
Dec 14 11:05:07.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:05:08.207 INFO [stdout] 67110d9a0e902dff3336375a23a26da2d95a84301897ac0d04becdbd7c4e901e
Dec 14 11:05:08.212 INFO running `"docker" "start" "-a" "67110d9a0e902dff3336375a23a26da2d95a84301897ac0d04becdbd7c4e901e"`
Dec 14 11:05:08.949 INFO [stderr] usermod: no changes
Dec 14 11:05:08.949 INFO [stderr]    Compiling gbm-rust v0.1.0 (/source)
Dec 14 11:05:09.675 INFO [stderr] warning: unused variable: `opcode`
Dec 14 11:05:09.675 INFO [stderr]    --> src/cpu/mod.rs:237:18
Dec 14 11:05:09.675 INFO [stderr]     |
Dec 14 11:05:09.675 INFO [stderr] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
Dec 14 11:05:09.675 INFO [stderr]     |                  ^^^^^^ help: consider using `_opcode` instead
Dec 14 11:05:09.675 INFO [stderr]     |
Dec 14 11:05:09.675 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 11:05:09.675 INFO [stderr] 
Dec 14 11:05:09.774 INFO [stderr] warning: struct is never constructed: `Immediate`
Dec 14 11:05:09.774 INFO [stderr]    --> src/cpu/mod.rs:144:1
Dec 14 11:05:09.774 INFO [stderr]     |
Dec 14 11:05:09.774 INFO [stderr] 144 | pub struct Immediate;
Dec 14 11:05:09.774 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:09.774 INFO [stderr]     |
Dec 14 11:05:09.774 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 11:05:09.774 INFO [stderr] 
Dec 14 11:05:09.774 INFO [stderr] warning: method is never used: `read_u16`
Dec 14 11:05:09.774 INFO [stderr]    --> src/cpu/mod.rs:265:5
Dec 14 11:05:09.774 INFO [stderr]     |
Dec 14 11:05:09.774 INFO [stderr] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
Dec 14 11:05:09.774 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:09.774 INFO [stderr] 
Dec 14 11:05:09.774 INFO [stderr] warning: method is never used: `write_u16`
Dec 14 11:05:09.774 INFO [stderr]    --> src/cpu/mod.rs:271:5
Dec 14 11:05:09.774 INFO [stderr]     |
Dec 14 11:05:09.774 INFO [stderr] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
Dec 14 11:05:09.774 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:05:09.774 INFO [stderr] 
Dec 14 11:05:09.775 INFO [stderr] warning: field is never used: `black`
Dec 14 11:05:09.775 INFO [stderr]   --> src/gpu/mod.rs:31:5
Dec 14 11:05:09.775 INFO [stderr]    |
Dec 14 11:05:09.775 INFO [stderr] 31 |     black: Color,
Dec 14 11:05:09.775 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:09.775 INFO [stderr] 
Dec 14 11:05:09.775 INFO [stderr] warning: field is never used: `dark`
Dec 14 11:05:09.775 INFO [stderr]   --> src/gpu/mod.rs:32:5
Dec 14 11:05:09.775 INFO [stderr]    |
Dec 14 11:05:09.775 INFO [stderr] 32 |     dark: Color,
Dec 14 11:05:09.775 INFO [stderr]    |     ^^^^^^^^^^^
Dec 14 11:05:09.775 INFO [stderr] 
Dec 14 11:05:09.775 INFO [stderr] warning: field is never used: `light`
Dec 14 11:05:09.775 INFO [stderr]   --> src/gpu/mod.rs:33:5
Dec 14 11:05:09.775 INFO [stderr]    |
Dec 14 11:05:09.775 INFO [stderr] 33 |     light: Color,
Dec 14 11:05:09.775 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:09.775 INFO [stderr] 
Dec 14 11:05:09.775 INFO [stderr] warning: field is never used: `white`
Dec 14 11:05:09.775 INFO [stderr]   --> src/gpu/mod.rs:34:5
Dec 14 11:05:09.775 INFO [stderr]    |
Dec 14 11:05:09.775 INFO [stderr] 34 |     white: Color,
Dec 14 11:05:09.775 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 11:05:09.775 INFO [stderr] 
Dec 14 11:05:09.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 14 11:05:09.971 INFO [stderr] su: No module specific data is present
Dec 14 11:05:10.316 INFO running `"docker" "inspect" "67110d9a0e902dff3336375a23a26da2d95a84301897ac0d04becdbd7c4e901e"`
Dec 14 11:05:10.515 INFO running `"docker" "rm" "-f" "67110d9a0e902dff3336375a23a26da2d95a84301897ac0d04becdbd7c4e901e"`
Dec 14 11:05:10.830 INFO [stdout] 67110d9a0e902dff3336375a23a26da2d95a84301897ac0d04becdbd7c4e901e
Dec 14 11:05:10.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:05:11.264 INFO [stdout] 4e089dadaf87ac2b9478a144e8fb034dcc562c07b17c55361ec989de0228aa4c
Dec 14 11:05:11.271 INFO running `"docker" "start" "-a" "4e089dadaf87ac2b9478a144e8fb034dcc562c07b17c55361ec989de0228aa4c"`
Dec 14 11:05:12.231 INFO [stderr] usermod: no changes
Dec 14 11:05:12.266 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:05:12.267 INFO [stderr]      Running /target/debug/deps/gbm_rust-a9a99f8a86b23a61
Dec 14 11:05:12.268 INFO [stdout] 
Dec 14 11:05:12.268 INFO [stdout] running 0 tests
Dec 14 11:05:12.268 INFO [stdout] 
Dec 14 11:05:12.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:05:12.268 INFO [stdout] 
Dec 14 11:05:12.273 INFO [stderr] su: No module specific data is present
Dec 14 11:05:13.103 INFO running `"docker" "inspect" "4e089dadaf87ac2b9478a144e8fb034dcc562c07b17c55361ec989de0228aa4c"`
Dec 14 11:05:13.433 INFO running `"docker" "rm" "-f" "4e089dadaf87ac2b9478a144e8fb034dcc562c07b17c55361ec989de0228aa4c"`
Dec 14 11:05:13.755 INFO [stdout] 4e089dadaf87ac2b9478a144e8fb034dcc562c07b17c55361ec989de0228aa4c