[INFO] cloning repository https://github.com/joshuaholmes/rustboy9001 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuaholmes/rustboy9001" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaholmes%2Frustboy9001", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaholmes%2Frustboy9001'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] abcb864f7177456b563db525159cd2666ff0ceef [INFO] testing joshuaholmes/rustboy9001 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaholmes%2Frustboy9001" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuaholmes/rustboy9001 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshuaholmes/rustboy9001 [INFO] finished tweaking git repo https://github.com/joshuaholmes/rustboy9001 [INFO] tweaked toml for git repo https://github.com/joshuaholmes/rustboy9001 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/joshuaholmes/rustboy9001 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68c7f1d9c46a2936087eadc6d2242edf10e0ee251144914b33239652d4933be5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "68c7f1d9c46a2936087eadc6d2242edf10e0ee251144914b33239652d4933be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68c7f1d9c46a2936087eadc6d2242edf10e0ee251144914b33239652d4933be5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c7f1d9c46a2936087eadc6d2242edf10e0ee251144914b33239652d4933be5", kill_on_drop: false }` [INFO] [stdout] 68c7f1d9c46a2936087eadc6d2242edf10e0ee251144914b33239652d4933be5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 218c3d1df4c2de084f3411c6be8fdb82d59491c5d96eefc2247e4cba2e3ad1fd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "218c3d1df4c2de084f3411c6be8fdb82d59491c5d96eefc2247e4cba2e3ad1fd", kill_on_drop: false }` [INFO] [stderr] Compiling rustboy9001 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:363:43 [INFO] [stdout] | [INFO] [stdout] 363 | let cgb_flag = if new_cartridge { try!(CgbFlag::from_u8(buf[CGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:369:24 [INFO] [stdout] | [INFO] [stdout] 369 | let sgb_flag = try!(SgbFlag::from_u8(buf[SGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:373:30 [INFO] [stdout] | [INFO] [stdout] 373 | let cartridge_type = try!(CartridgeType::from_u8(buf[CARTRIDGE_TYPE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:377:24 [INFO] [stdout] | [INFO] [stdout] 377 | let rom_size = try!(RomSize::from_u8(buf[ROM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:381:24 [INFO] [stdout] | [INFO] [stdout] 381 | let ram_size = try!(RamSize::from_u8(buf[RAM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:385:32 [INFO] [stdout] | [INFO] [stdout] 385 | let destination_code = try!(DestinationCode::from_u8(buf[DESTINATION_CODE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rom.rs:323:75 [INFO] [stdout] | [INFO] [stdout] 323 | Err(e) => panic!("Couldn't open ROM file. Error message: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rom.rs:336:75 [INFO] [stdout] | [INFO] [stdout] 336 | Err(e) => panic!("Couldn't read ROM file. Error message: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec, start: usize) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "218c3d1df4c2de084f3411c6be8fdb82d59491c5d96eefc2247e4cba2e3ad1fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "218c3d1df4c2de084f3411c6be8fdb82d59491c5d96eefc2247e4cba2e3ad1fd", kill_on_drop: false }` [INFO] [stdout] 218c3d1df4c2de084f3411c6be8fdb82d59491c5d96eefc2247e4cba2e3ad1fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f21fb1eaebd126ea24224841f3b32752b01a0fd2cfc18f7b5e6379ad70c11e1 [INFO] running `Command { std: "docker" "start" "-a" "1f21fb1eaebd126ea24224841f3b32752b01a0fd2cfc18f7b5e6379ad70c11e1", kill_on_drop: false }` [INFO] [stderr] Compiling rustboy9001 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:363:43 [INFO] [stdout] | [INFO] [stdout] 363 | let cgb_flag = if new_cartridge { try!(CgbFlag::from_u8(buf[CGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:369:24 [INFO] [stdout] | [INFO] [stdout] 369 | let sgb_flag = try!(SgbFlag::from_u8(buf[SGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:373:30 [INFO] [stdout] | [INFO] [stdout] 373 | let cartridge_type = try!(CartridgeType::from_u8(buf[CARTRIDGE_TYPE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:377:24 [INFO] [stdout] | [INFO] [stdout] 377 | let rom_size = try!(RomSize::from_u8(buf[ROM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:381:24 [INFO] [stdout] | [INFO] [stdout] 381 | let ram_size = try!(RamSize::from_u8(buf[RAM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/rom.rs:385:32 [INFO] [stdout] | [INFO] [stdout] 385 | let destination_code = try!(DestinationCode::from_u8(buf[DESTINATION_CODE_ADDR]).ok_or_else(|| { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rom.rs:323:75 [INFO] [stdout] | [INFO] [stdout] 323 | Err(e) => panic!("Couldn't open ROM file. Error message: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/rom.rs:336:75 [INFO] [stdout] | [INFO] [stdout] 336 | Err(e) => panic!("Couldn't read ROM file. Error message: {}", Error::description(&e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/util.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec, start: usize) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "1f21fb1eaebd126ea24224841f3b32752b01a0fd2cfc18f7b5e6379ad70c11e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f21fb1eaebd126ea24224841f3b32752b01a0fd2cfc18f7b5e6379ad70c11e1", kill_on_drop: false }` [INFO] [stdout] 1f21fb1eaebd126ea24224841f3b32752b01a0fd2cfc18f7b5e6379ad70c11e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b4be86f73a9749f01fac3ec45e40ded64ac48e8f06434960021dd60d249af02 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b4be86f73a9749f01fac3ec45e40ded64ac48e8f06434960021dd60d249af02", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 7 | use std::str; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:363:43 [INFO] [stderr] | [INFO] [stderr] 363 | let cgb_flag = if new_cartridge { try!(CgbFlag::from_u8(buf[CGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:369:24 [INFO] [stderr] | [INFO] [stderr] 369 | let sgb_flag = try!(SgbFlag::from_u8(buf[SGB_FLAG_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:373:30 [INFO] [stderr] | [INFO] [stderr] 373 | let cartridge_type = try!(CartridgeType::from_u8(buf[CARTRIDGE_TYPE_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:377:24 [INFO] [stderr] | [INFO] [stderr] 377 | let rom_size = try!(RomSize::from_u8(buf[ROM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:381:24 [INFO] [stderr] | [INFO] [stderr] 381 | let ram_size = try!(RamSize::from_u8(buf[RAM_SIZE_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/rom.rs:385:32 [INFO] [stderr] | [INFO] [stderr] 385 | let destination_code = try!(DestinationCode::from_u8(buf[DESTINATION_CODE_ADDR]).ok_or_else(|| { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/rom.rs:323:75 [INFO] [stderr] | [INFO] [stderr] 323 | Err(e) => panic!("Couldn't open ROM file. Error message: {}", Error::description(&e)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/rom.rs:336:75 [INFO] [stderr] | [INFO] [stderr] 336 | Err(e) => panic!("Couldn't read ROM file. Error message: {}", Error::description(&e)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:9:31 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec, start: usize) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustboy9001-317bf707026a67fc) [INFO] running `Command { std: "docker" "inspect" "6b4be86f73a9749f01fac3ec45e40ded64ac48e8f06434960021dd60d249af02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b4be86f73a9749f01fac3ec45e40ded64ac48e8f06434960021dd60d249af02", kill_on_drop: false }` [INFO] [stdout] 6b4be86f73a9749f01fac3ec45e40ded64ac48e8f06434960021dd60d249af02