[INFO] fetching crate dmd_core 0.6.3...
[INFO] checking dmd_core-0.6.3 against 1.55.0 for beta-1.56-3
[INFO] extracting crate dmd_core 0.6.3 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate dmd_core 0.6.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmd_core 0.6.3
[INFO] finished tweaking crates.io crate dmd_core 0.6.3
[INFO] tweaked toml for crates.io crate dmd_core 0.6.3 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f207c819fee9fa0e4b6f03ea7a2acdc4883b1ce807e87bd33a7255429d2aae8
[INFO] running `Command { std: "docker" "start" "-a" "0f207c819fee9fa0e4b6f03ea7a2acdc4883b1ce807e87bd33a7255429d2aae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f207c819fee9fa0e4b6f03ea7a2acdc4883b1ce807e87bd33a7255429d2aae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f207c819fee9fa0e4b6f03ea7a2acdc4883b1ce807e87bd33a7255429d2aae8", kill_on_drop: false }`
[INFO] [stdout] 0f207c819fee9fa0e4b6f03ea7a2acdc4883b1ce807e87bd33a7255429d2aae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653121985afe8d310782ad28d2603cfbb4e21b111b1d4d4c8911f9bfff4bc7c1
[INFO] running `Command { std: "docker" "start" "-a" "653121985afe8d310782ad28d2603cfbb4e21b111b1d4d4c8911f9bfff4bc7c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dmd_core v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bus.rs:80:61
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn get_device(&mut self, address: usize) -> Result<&mut Device, BusError> {
[INFO] [stdout]    |                                                             ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/err.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/err.rs:81:32
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/err.rs:117:32
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bus.rs:80:61
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn get_device(&mut self, address: usize) -> Result<&mut Device, BusError> {
[INFO] [stdout]    |                                                             ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/err.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/err.rs:81:32
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/err.rs:117:32
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn dmd_get_pc(pc: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn dmd_get_register(reg: uint8_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:197:45
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn dmd_get_register(reg: uint8_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn dmd_read_word(addr: uint32_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:208:44
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn dmd_read_word(addr: uint32_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:224:24
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn dmd_read_byte(addr: uint32_t, val: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn dmd_read_byte(addr: uint32_t, val: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:240:42
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn dmd_get_duart_output_port(oport: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:251:19
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn dmd_rx_char(c: uint8_t) -> c_int {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:262:23
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn dmd_rx_keyboard(c: uint8_t) -> c_int {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint16_t`: Use u16 instead.
[INFO] [stdout]    --> src/dmd.rs:273:22
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn dmd_mouse_move(x: uint16_t, y: uint16_t) -> c_int {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint16_t`: Use u16 instead.
[INFO] [stdout]    --> src/dmd.rs:273:35
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn dmd_mouse_move(x: uint16_t, y: uint16_t) -> c_int {
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn dmd_get_pc(pc: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn dmd_get_register(reg: uint8_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:197:45
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn dmd_get_register(reg: uint8_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn dmd_read_word(addr: uint32_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:208:44
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn dmd_read_word(addr: uint32_t, val: &mut uint32_t) -> c_int {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint32_t`: Use u32 instead.
[INFO] [stdout]    --> src/dmd.rs:224:24
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn dmd_read_byte(addr: uint32_t, val: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn dmd_read_byte(addr: uint32_t, val: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:240:42
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn dmd_get_duart_output_port(oport: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:251:19
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn dmd_rx_char(c: uint8_t) -> c_int {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:262:23
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn dmd_rx_keyboard(c: uint8_t) -> c_int {
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint16_t`: Use u16 instead.
[INFO] [stdout]    --> src/dmd.rs:273:22
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn dmd_mouse_move(x: uint16_t, y: uint16_t) -> c_int {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint16_t`: Use u16 instead.
[INFO] [stdout]    --> src/dmd.rs:273:35
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn dmd_mouse_move(x: uint16_t, y: uint16_t) -> c_int {
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn dmd_mouse_down(button: uint8_t) -> c_int {
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 | fn dmd_mouse_up(button: uint8_t) -> c_int {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:306:36
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn dmd_rs232_tx_poll(tx_char: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:322:33
[INFO] [stdout]     |
[INFO] [stdout] 322 | fn dmd_kb_tx_poll(tx_char: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn dmd_mouse_down(button: uint8_t) -> c_int {
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:295:25
[INFO] [stdout]     |
[INFO] [stdout] 295 | fn dmd_mouse_up(button: uint8_t) -> c_int {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:306:36
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn dmd_rs232_tx_poll(tx_char: &mut uint8_t) -> c_int {
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::uint8_t`: Use u8 instead.
[INFO] [stdout]    --> src/dmd.rs:322:33
[INFO] [stdout]     |
[INFO] [stdout] 322 | fn dmd_kb_tx_poll(tx_char: &mut uint8_t) -> c_int {
[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/err.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 |             CpuError::Exception(ref e) => e.description(),
[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/err.rs:113:39
[INFO] [stdout]     |
[INFO] [stdout] 113 |             CpuError::Bus(ref e) => e.description(),
[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/err.rs:112:45
[INFO] [stdout]     |
[INFO] [stdout] 112 |             CpuError::Exception(ref e) => e.description(),
[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/err.rs:113:39
[INFO] [stdout]     |
[INFO] [stdout] 113 |             CpuError::Bus(ref e) => e.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "653121985afe8d310782ad28d2603cfbb4e21b111b1d4d4c8911f9bfff4bc7c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653121985afe8d310782ad28d2603cfbb4e21b111b1d4d4c8911f9bfff4bc7c1", kill_on_drop: false }`
[INFO] [stdout] 653121985afe8d310782ad28d2603cfbb4e21b111b1d4d4c8911f9bfff4bc7c1
