[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] 5ac26d514bdadbb9a45f4a59060e0e608f37f025
[INFO] testing daniel5151/gdb-optional-step-bug against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniel5151%2Fgdb-optional-step-bug" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daniel5151/gdb-optional-step-bug on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-5/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d13ecc6b49aecbcc4fbe7df35dd0e2a42ae1cc9ed146b11518716774be16e7f5
[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" "d13ecc6b49aecbcc4fbe7df35dd0e2a42ae1cc9ed146b11518716774be16e7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d13ecc6b49aecbcc4fbe7df35dd0e2a42ae1cc9ed146b11518716774be16e7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13ecc6b49aecbcc4fbe7df35dd0e2a42ae1cc9ed146b11518716774be16e7f5", kill_on_drop: false }`
[INFO] [stdout] d13ecc6b49aecbcc4fbe7df35dd0e2a42ae1cc9ed146b11518716774be16e7f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42db8f47ce2327d0d487d70626eba59f2d1eec62b04edec6073e2ae02b88d3fa
[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" "42db8f47ce2327d0d487d70626eba59f2d1eec62b04edec6073e2ae02b88d3fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling gdbstub v0.6.0 (https://github.com/daniel5151/gdbstub.git?branch=dev/0.6#a7d4ff39)
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling gdbstub_arch v0.2.0 (https://github.com/daniel5151/gdbstub.git?branch=dev/0.6#a7d4ff39)
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling gdbstub-step-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: must compile with either --feature 'stub_arm' or --feature 'stub_x86' or --feature 'stub_mips'
[INFO] [stdout]   --> src/main.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | compile_error!("must compile with either --feature 'stub_arm' or --feature 'stub_x86' or --feature 'stub_mips'");
[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 |     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:44:9
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl<U> run_blocking::BlockingEventLoop for EmuGdbEventLoop<U>
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `GdbStub::<'a, T, C>::run_blocking`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/a7d4ff3/src/stub/mod.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |         E: run_blocking::BlockingEventLoop<Target = T, Connection = C>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `GdbStub::<'a, T, C>::run_blocking`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:107:15
[INFO] [stdout]     |
[INFO] [stdout] 107 |     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::<'a, T, C>::new`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gdbstub-679d636da1574d61/a7d4ff3/src/stub/mod.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl<'a, T: Target, C: Connection> GdbStub<'a, T, C> {
[INFO] [stdout]     |             ^^^^^^ required by this bound in `GdbStub::<'a, T, C>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Emu<_>: gdbstub::target::Target` is not satisfied
[INFO] [stdout]    --> src/main.rs:107:15
[INFO] [stdout]     |
[INFO] [stdout] 107 |     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/a7d4ff3/src/stub/mod.rs:111:27
[INFO] [stdout]     |
[INFO] [stdout] 111 | 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] running `Command { std: "docker" "inspect" "42db8f47ce2327d0d487d70626eba59f2d1eec62b04edec6073e2ae02b88d3fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42db8f47ce2327d0d487d70626eba59f2d1eec62b04edec6073e2ae02b88d3fa", kill_on_drop: false }`
[INFO] [stdout] 42db8f47ce2327d0d487d70626eba59f2d1eec62b04edec6073e2ae02b88d3fa