[INFO] updating cached repository Darksecond/gbm-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Darksecond/gbm-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Darksecond/gbm-rust" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Darksecond/gbm-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Darksecond/gbm-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Darksecond/gbm-rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b83b0baa79ed6dcaf23eceab005b1ca4b09e6cf
[INFO] sha for GitHub repo Darksecond/gbm-rust: 9b83b0baa79ed6dcaf23eceab005b1ca4b09e6cf
[INFO] validating manifest of Darksecond/gbm-rust on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Darksecond/gbm-rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Darksecond/gbm-rust
[INFO] finished frobbing Darksecond/gbm-rust
[INFO] frobbed toml for Darksecond/gbm-rust written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Darksecond/gbm-rust/Cargo.toml
[INFO] started frobbing Darksecond/gbm-rust
[INFO] finished frobbing Darksecond/gbm-rust
[INFO] frobbed toml for Darksecond/gbm-rust written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust/Cargo.toml
[INFO] crate Darksecond/gbm-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Darksecond/gbm-rust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] db12fcb9a0876e92720d6e876de3c612b55d1e49700a26d8b7e38e1147457d51
[INFO] running `"docker" "start" "-a" "db12fcb9a0876e92720d6e876de3c612b55d1e49700a26d8b7e38e1147457d51"`
[INFO] [stderr]    Compiling gbm-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/cartridge.rs:44:72
[INFO] [stderr]    |
[INFO] [stderr] 44 |         str::from_utf8(slice).map_err(|_| { "".to_string() }).unwrap().trim_right_matches('\0').to_string()
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]    --> src/cpu/mod.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
[INFO] [stderr]     |                  ^^^^^^ help: consider prefixing with an underscore: `_opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Immediate`
[INFO] [stderr]    --> src/cpu/mod.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct Immediate;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:271:5
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `black`
[INFO] [stderr]   --> src/gpu/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     black: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dark`
[INFO] [stderr]   --> src/gpu/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     dark: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `light`
[INFO] [stderr]   --> src/gpu/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     light: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `white`
[INFO] [stderr]   --> src/gpu/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     white: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "db12fcb9a0876e92720d6e876de3c612b55d1e49700a26d8b7e38e1147457d51"`
[INFO] running `"docker" "rm" "-f" "db12fcb9a0876e92720d6e876de3c612b55d1e49700a26d8b7e38e1147457d51"`
[INFO] [stdout] db12fcb9a0876e92720d6e876de3c612b55d1e49700a26d8b7e38e1147457d51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c388c7dc347eccc1134872d3decd22b2f2e153f9f0bf5aa077b04b7e90073eaa
[INFO] running `"docker" "start" "-a" "c388c7dc347eccc1134872d3decd22b2f2e153f9f0bf5aa077b04b7e90073eaa"`
[INFO] [stderr]    Compiling gbm-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/cartridge.rs:44:72
[INFO] [stderr]    |
[INFO] [stderr] 44 |         str::from_utf8(slice).map_err(|_| { "".to_string() }).unwrap().trim_right_matches('\0').to_string()
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]    --> src/cpu/mod.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
[INFO] [stderr]     |                  ^^^^^^ help: consider prefixing with an underscore: `_opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Immediate`
[INFO] [stderr]    --> src/cpu/mod.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct Immediate;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:271:5
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `black`
[INFO] [stderr]   --> src/gpu/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     black: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dark`
[INFO] [stderr]   --> src/gpu/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     dark: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `light`
[INFO] [stderr]   --> src/gpu/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     light: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `white`
[INFO] [stderr]   --> src/gpu/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     white: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "c388c7dc347eccc1134872d3decd22b2f2e153f9f0bf5aa077b04b7e90073eaa"`
[INFO] running `"docker" "rm" "-f" "c388c7dc347eccc1134872d3decd22b2f2e153f9f0bf5aa077b04b7e90073eaa"`
[INFO] [stdout] c388c7dc347eccc1134872d3decd22b2f2e153f9f0bf5aa077b04b7e90073eaa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Darksecond/gbm-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 9d86a9f49dc8be25701990dca17150b2d1acf5ed005c43d44c031e7f6095f238
[INFO] running `"docker" "start" "-a" "9d86a9f49dc8be25701990dca17150b2d1acf5ed005c43d44c031e7f6095f238"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gbm_rust-d9726d6715b8236f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9d86a9f49dc8be25701990dca17150b2d1acf5ed005c43d44c031e7f6095f238"`
[INFO] running `"docker" "rm" "-f" "9d86a9f49dc8be25701990dca17150b2d1acf5ed005c43d44c031e7f6095f238"`
[INFO] [stdout] 9d86a9f49dc8be25701990dca17150b2d1acf5ed005c43d44c031e7f6095f238