[INFO] cloning repository https://github.com/gmbeard/bbc-em
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gmbeard/bbc-em" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmbeard%2Fbbc-em", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmbeard%2Fbbc-em'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c4dabaa705c8338ef89aeed6de410996b16dc72
[INFO] checking gmbeard/bbc-em against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmbeard%2Fbbc-em" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gmbeard/bbc-em on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gmbeard/bbc-em
[INFO] finished tweaking git repo https://github.com/gmbeard/bbc-em
[INFO] tweaked toml for git repo https://github.com/gmbeard/bbc-em written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/gmbeard/bbc-em already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3e2fd18384275bffe1cc134611370d05fd10955b520faec302844fd5566a61a
[INFO] running `Command { std: "docker" "start" "-a" "d3e2fd18384275bffe1cc134611370d05fd10955b520faec302844fd5566a61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e2fd18384275bffe1cc134611370d05fd10955b520faec302844fd5566a61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e2fd18384275bffe1cc134611370d05fd10955b520faec302844fd5566a61a", kill_on_drop: false }`
[INFO] [stdout] d3e2fd18384275bffe1cc134611370d05fd10955b520faec302844fd5566a61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b4bfc3b17a3cbc34015ed65ef63c1339fbfbeefa025c62977dc66c3baa1c24
[INFO] running `Command { std: "docker" "start" "-a" "24b4bfc3b17a3cbc34015ed65ef63c1339fbfbeefa025c62977dc66c3baa1c24", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking glyphs v0.1.0 (/opt/rustwide/workdir/glyphs)
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]    Compiling minifb v0.10.3
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking bbc_em v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:205:53
[INFO] [stdout]     |
[INFO] [stdout] 205 | unsafe extern "system" fn ctrl_c_handler(ctrl_type: signal::DWORD) -> signal::BOOL {
[INFO] [stdout]     |                                                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:205:71
[INFO] [stdout]     |
[INFO] [stdout] 205 | unsafe extern "system" fn ctrl_c_handler(ctrl_type: signal::DWORD) -> signal::BOOL {
[INFO] [stdout]     |                                                                       ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |     if ctrl_type == signal::CTRL_C_EVENT {
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 210 |         return signal::TRUE
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     signal::FALSE
[INFO] [stdout]     |     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:225:22
[INFO] [stdout]     |
[INFO] [stdout] 225 |             unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::FALSE); };
[INFO] [stdout]     |                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:225:74
[INFO] [stdout]     |
[INFO] [stdout] 225 |             unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::FALSE); };
[INFO] [stdout]     |                                                                          ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |     unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::TRUE) };
[INFO] [stdout]     |              ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:232:66
[INFO] [stdout]     |
[INFO] [stdout] 232 |     unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::TRUE) };
[INFO] [stdout]     |                                                                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:269:18
[INFO] [stdout]     |
[INFO] [stdout] 269 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::TRUE) };
[INFO] [stdout]     |                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:269:54
[INFO] [stdout]     |
[INFO] [stdout] 269 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::TRUE) };
[INFO] [stdout]     |                                                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:278:18
[INFO] [stdout]     |
[INFO] [stdout] 278 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::FALSE) };
[INFO] [stdout]     |                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:278:54
[INFO] [stdout]     |
[INFO] [stdout] 278 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::FALSE) };
[INFO] [stdout]     |                                                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:205:53
[INFO] [stdout]     |
[INFO] [stdout] 205 | unsafe extern "system" fn ctrl_c_handler(ctrl_type: signal::DWORD) -> signal::BOOL {
[INFO] [stdout]     |                                                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:205:71
[INFO] [stdout]     |
[INFO] [stdout] 205 | unsafe extern "system" fn ctrl_c_handler(ctrl_type: signal::DWORD) -> signal::BOOL {
[INFO] [stdout]     |                                                                       ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |     if ctrl_type == signal::CTRL_C_EVENT {
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:210:16
[INFO] [stdout]     |
[INFO] [stdout] 210 |         return signal::TRUE
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     signal::FALSE
[INFO] [stdout]     |     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate log;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::*`
[INFO] [stdout]  --> src/emulator/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use timer::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::u16`
[INFO] [stdout]   --> src/emulator/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         use std::u16;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 b'0'...b'9' => (*b as u16 - b'0' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 b'a'...b'f' => 10 + (*b as u16 - b'a' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 b'A'...b'F' => 10 + (*b as u16 - b'A' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/memory/map.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     (val >= range.start && val <= range.end)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/video/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cpu::Cpu`
[INFO] [stdout]  --> src/via/system.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/via/interrupts.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |         self.signalled |= (0x01 << (t as u32 & 0x07));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/via/interrupts.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |         match (e.0 & 0x80) {
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/via/interrupts.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 match (self.1 - 1) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:225:22
[INFO] [stdout]     |
[INFO] [stdout] 225 |             unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::FALSE); };
[INFO] [stdout]     |                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:225:74
[INFO] [stdout]     |
[INFO] [stdout] 225 |             unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::FALSE); };
[INFO] [stdout]     |                                                                          ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |     unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::TRUE) };
[INFO] [stdout]     |              ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:232:66
[INFO] [stdout]     |
[INFO] [stdout] 232 |     unsafe { signal::SetConsoleCtrlHandler(Some(ctrl_c_handler), signal::TRUE) };
[INFO] [stdout]     |                                                                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:269:18
[INFO] [stdout]     |
[INFO] [stdout] 269 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::TRUE) };
[INFO] [stdout]     |                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:269:54
[INFO] [stdout]     |
[INFO] [stdout] 269 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::TRUE) };
[INFO] [stdout]     |                                                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:278:18
[INFO] [stdout]     |
[INFO] [stdout] 278 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::FALSE) };
[INFO] [stdout]     |                  ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> src/debugger/frontend.rs:278:54
[INFO] [stdout]     |
[INFO] [stdout] 278 |         unsafe { signal::SetConsoleCtrlHandler(None, signal::FALSE) };
[INFO] [stdout]     |                                                      ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] extern crate log;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::*`
[INFO] [stdout]  --> src/emulator/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use timer::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::u16`
[INFO] [stdout]   --> src/emulator/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         use std::u16;
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 b'0'...b'9' => (*b as u16 - b'0' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 b'a'...b'f' => 10 + (*b as u16 - b'a' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/debugger/frontend.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 b'A'...b'F' => 10 + (*b as u16 - b'A' as u16),
[INFO] [stdout]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/memory/map.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     (val >= range.start && val <= range.end)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/video/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cpu::Cpu`
[INFO] [stdout]  --> src/via/system.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cpu::Cpu;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/via/interrupts.rs:132:27
[INFO] [stdout]     |
[INFO] [stdout] 132 |         self.signalled |= (0x01 << (t as u32 & 0x07));
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/via/interrupts.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |         match (e.0 & 0x80) {
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/via/interrupts.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 match (self.1 - 1) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: remove these parentheses
[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/cpu/mod.rs:490:42
[INFO] [stdout]     |
[INFO] [stdout] 490 |         write!(f, "{}", <Self as Error>::description(self))
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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/cpu/mod.rs:496:42
[INFO] [stdout]     |
[INFO] [stdout] 496 |         write!(f, "{}", <Self as Error>::description(self))
[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/cpu/mod.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |         write!(f, "{}", <Self as Error>::description(self))
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/debugger/frontend.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger/frontend.rs:193:39
[INFO] [stdout]     |
[INFO] [stdout] 193 | static CHILD_STDIN_PTR: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[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/cpu/mod.rs:490:42
[INFO] [stdout]     |
[INFO] [stdout] 490 |         write!(f, "{}", <Self as Error>::description(self))
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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/cpu/mod.rs:496:42
[INFO] [stdout]     |
[INFO] [stdout] 496 |         write!(f, "{}", <Self as Error>::description(self))
[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/cpu/mod.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |         write!(f, "{}", <Self as Error>::description(self))
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/debugger/frontend.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/debugger/frontend.rs:193:39
[INFO] [stdout]     |
[INFO] [stdout] 193 | static CHILD_STDIN_PTR: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[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/cpu/mod.rs:480:42
[INFO] [stdout]     |
[INFO] [stdout] 480 |             CpuError::Memory(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/cpu/mod.rs:481:41
[INFO] [stdout]     |
[INFO] [stdout] 481 |             CpuError::Stack(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/cpu/mod.rs:480:42
[INFO] [stdout]     |
[INFO] [stdout] 480 |             CpuError::Memory(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/cpu/mod.rs:481:41
[INFO] [stdout]     |
[INFO] [stdout] 481 |             CpuError::Stack(ref e) => e.description(),
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bbc_em` due to 14 previous errors; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 13 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "24b4bfc3b17a3cbc34015ed65ef63c1339fbfbeefa025c62977dc66c3baa1c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b4bfc3b17a3cbc34015ed65ef63c1339fbfbeefa025c62977dc66c3baa1c24", kill_on_drop: false }`
[INFO] [stdout] 24b4bfc3b17a3cbc34015ed65ef63c1339fbfbeefa025c62977dc66c3baa1c24