[INFO] cloning repository https://github.com/au-phiware/minigrep-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/au-phiware/minigrep-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fau-phiware%2Fminigrep-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fau-phiware%2Fminigrep-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a625f26bd55b27f27ddf4c7859b5ca826ec06720 [INFO] testing au-phiware/minigrep-rs against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fau-phiware%2Fminigrep-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/au-phiware/minigrep-rs on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-14/source/rust-toolchain [INFO] started tweaking git repo https://github.com/au-phiware/minigrep-rs [INFO] finished tweaking git repo https://github.com/au-phiware/minigrep-rs [INFO] tweaked toml for git repo https://github.com/au-phiware/minigrep-rs written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/au-phiware/minigrep-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 3172da500b68e9d491dd6bde369fe1d9b99a0f961dde8c5d042c7f83388238ac [INFO] running `Command { std: "docker" "start" "-a" "3172da500b68e9d491dd6bde369fe1d9b99a0f961dde8c5d042c7f83388238ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3172da500b68e9d491dd6bde369fe1d9b99a0f961dde8c5d042c7f83388238ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3172da500b68e9d491dd6bde369fe1d9b99a0f961dde8c5d042c7f83388238ac", kill_on_drop: false }` [INFO] [stdout] 3172da500b68e9d491dd6bde369fe1d9b99a0f961dde8c5d042c7f83388238ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.60.0" "build" "--frozen" "--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] 65bcefe4997099a4db28fd4b8f2f18f7e2fb4c50ad98b78d3e3964c8bd98dfce [INFO] running `Command { std: "docker" "start" "-a" "65bcefe4997099a4db28fd4b8f2f18f7e2fb4c50ad98b78d3e3964c8bd98dfce", kill_on_drop: false }` [INFO] [stderr] Compiling exit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try` [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | type Ok = (); [INFO] [stdout] | ^^^^^^^^^^^^^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try` [INFO] [stdout] --> src/lib.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | type Error = T; [INFO] [stdout] | ^^^^^^^^^^^^^^^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try` [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / default fn into_result(self) -> result::Result<::Ok, ::Error> { [INFO] [stdout] 58 | | match self { [INFO] [stdout] 59 | | Result::Ok => Ok(()), [INFO] [stdout] 60 | | Result::Err(err) => Err(err), [INFO] [stdout] 61 | | } [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try` [INFO] [stdout] --> src/lib.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | / default fn from_ok(_: ::Ok) -> Self { [INFO] [stdout] 65 | | Result::Ok [INFO] [stdout] 66 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try` [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | / default fn from_error(err: Self::Error) -> Self { [INFO] [stdout] 69 | | Result::Err(err) [INFO] [stdout] 70 | | } [INFO] [stdout] | |_____^ not a member of trait `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0576]: cannot find associated type `Ok` in trait `Try` [INFO] [stdout] --> src/lib.rs:57:67 [INFO] [stdout] | [INFO] [stdout] 57 | default fn into_result(self) -> result::Result<::Ok, ::Error> { [INFO] [stdout] | ^^ not found in `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0576]: cannot find associated type `Error` in trait `Try` [INFO] [stdout] --> src/lib.rs:57:86 [INFO] [stdout] | [INFO] [stdout] 57 | default fn into_result(self) -> result::Result<::Ok, ::Error> { [INFO] [stdout] | ^^^^^ not found in `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0576]: cannot find associated type `Ok` in trait `Try` [INFO] [stdout] --> src/lib.rs:64:42 [INFO] [stdout] | [INFO] [stdout] 64 | default fn from_ok(_: ::Ok) -> Self { [INFO] [stdout] | ^^ not found in `Try` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(termination_trait_lib, process_exitcode_placeholder, try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(associated_type_bounds)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | ops::Try, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> src/lib.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | impl Try for Result { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> src/lib.rs:68:38 [INFO] [stdout] | [INFO] [stdout] 68 | default fn from_error(err: Self::Error) -> Self { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 14 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0554, E0576, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exit` due to 15 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "65bcefe4997099a4db28fd4b8f2f18f7e2fb4c50ad98b78d3e3964c8bd98dfce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65bcefe4997099a4db28fd4b8f2f18f7e2fb4c50ad98b78d3e3964c8bd98dfce", kill_on_drop: false }` [INFO] [stdout] 65bcefe4997099a4db28fd4b8f2f18f7e2fb4c50ad98b78d3e3964c8bd98dfce