[INFO] cloning repository https://github.com/daniel5151/gdb-optional-step-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniel5151/gdb-optional-step-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Fgdb-optional-step-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Fgdb-optional-step-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7701efae03fc3634c21ce2a9a25d9ae4706a437d
[INFO] checking daniel5151/gdb-optional-step-bug against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Fgdb-optional-step-bug" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daniel5151/gdb-optional-step-bug on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daniel5151/gdb-optional-step-bug
[INFO] finished tweaking git repo https://github.com/daniel5151/gdb-optional-step-bug
[INFO] tweaked toml for git repo https://github.com/daniel5151/gdb-optional-step-bug written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/daniel5151/gdb-optional-step-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/daniel5151/gdbstub.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88b92012741316d0ff411a543ea8dc160e9158baf82186860b0bdc2c659d47b4
[INFO] running `Command { std: "docker" "start" "-a" "88b92012741316d0ff411a543ea8dc160e9158baf82186860b0bdc2c659d47b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88b92012741316d0ff411a543ea8dc160e9158baf82186860b0bdc2c659d47b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b92012741316d0ff411a543ea8dc160e9158baf82186860b0bdc2c659d47b4", kill_on_drop: false }`
[INFO] [stdout] 88b92012741316d0ff411a543ea8dc160e9158baf82186860b0bdc2c659d47b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5634681d362a60d21198494220a35e39bfb1aa23431406f2e9e00306a10ea09
[INFO] running `Command { std: "docker" "start" "-a" "d5634681d362a60d21198494220a35e39bfb1aa23431406f2e9e00306a10ea09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking gdbstub v0.5.0 (https://github.com/daniel5151/gdbstub.git?branch=feature/optional-single-step#ba4b971f)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking gdbstub_arch v0.1.0 (https://github.com/daniel5151/gdbstub.git?branch=feature/optional-single-step#ba4b971f)
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking gdbstub-step-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: must compile with either --feature 'stub_arm' or --feature 'stub_x86'
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | compile_error!("must compile with either --feature 'stub_arm' or --feature 'stub_x86'");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: must compile with either --feature 'stub_arm' or --feature 'stub_x86'
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | compile_error!("must compile with either --feature 'stub_arm' or --feature 'stub_x86'");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |     match gdb.run_blocking::<EmuGdbEventLoop<_>>(&mut emu) {
[INFO] [stdout]     |               ^^^^^^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required because of the requirements on the impl of `BlockingEventLoop` for `EmuGdbEventLoop<_>`
[INFO] [stdout]    --> src/main.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<U> gdbstub::gdbstub_run_blocking::BlockingEventLoop for EmuGdbEventLoop<U>
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let gdb = GdbStub::new(connection);
[INFO] [stdout]     |               ^^^^^^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by `GdbStub::<'a, T, C>::new`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/ba4b971/src/gdbstub_impl/mod.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn new(conn: C) -> GdbStub<'a, T, C> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let gdb = GdbStub::new(connection);
[INFO] [stdout]     |               ^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `GdbStub`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/ba4b971/src/gdbstub_impl/mod.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct GdbStub<'a, T: Target, C: Connection> {
[INFO] [stdout]     |                           ^^^^^^ required by this bound in `GdbStub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |     match gdb.run_blocking::<EmuGdbEventLoop<_>>(&mut emu) {
[INFO] [stdout]     |               ^^^^^^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required because of the requirements on the impl of `BlockingEventLoop` for `EmuGdbEventLoop<_>`
[INFO] [stdout]    --> src/main.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl<U> gdbstub::gdbstub_run_blocking::BlockingEventLoop for EmuGdbEventLoop<U>
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let gdb = GdbStub::new(connection);
[INFO] [stdout]     |               ^^^^^^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by `GdbStub::<'a, T, C>::new`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/ba4b971/src/gdbstub_impl/mod.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn new(conn: C) -> GdbStub<'a, T, C> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:109:15
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let gdb = GdbStub::new(connection);
[INFO] [stdout]     |               ^^^^^^^ the trait `gdbstub::target::Target` is not implemented for `Emu<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `GdbStub`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/ba4b971/src/gdbstub_impl/mod.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct GdbStub<'a, T: Target, C: Connection> {
[INFO] [stdout]     |                           ^^^^^^ required by this bound in `GdbStub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gdbstub-step-bug` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d5634681d362a60d21198494220a35e39bfb1aa23431406f2e9e00306a10ea09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5634681d362a60d21198494220a35e39bfb1aa23431406f2e9e00306a10ea09", kill_on_drop: false }`
[INFO] [stdout] d5634681d362a60d21198494220a35e39bfb1aa23431406f2e9e00306a10ea09
