[INFO] fetching crate rapid 0.0.1... [INFO] testing rapid-0.0.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rapid 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rapid 0.0.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rapid 0.0.1 [INFO] finished tweaking crates.io crate rapid 0.0.1 [INFO] tweaked toml for crates.io crate rapid 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b864ca3b9afa40acc25f61703993716914fca4f0c99b17de5b420fc95866505e [INFO] running `Command { std: "docker" "start" "-a" "b864ca3b9afa40acc25f61703993716914fca4f0c99b17de5b420fc95866505e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b864ca3b9afa40acc25f61703993716914fca4f0c99b17de5b420fc95866505e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b864ca3b9afa40acc25f61703993716914fca4f0c99b17de5b420fc95866505e", kill_on_drop: false }` [INFO] [stdout] b864ca3b9afa40acc25f61703993716914fca4f0c99b17de5b420fc95866505e [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=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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f8de21deb7feff67129008c698a8fe4e0d22f3c22fe905cd4f4331993e91cb4 [INFO] running `Command { std: "docker" "start" "-a" "4f8de21deb7feff67129008c698a8fe4e0d22f3c22fe905cd4f4331993e91cb4", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Compiling arc-swap v1.3.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling slog-scope v4.4.0 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling rapid v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use(slog_o, slog_kv)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | (self as &::failure::Fail).traverse(action) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | (self as &::failure::Fail).log_error() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | (self as &::failure::Fail).log_warning() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | (self as &::failure::Fail).stringify() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | impl FailMethods for ::failure::Fail { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 43 | / traverse_err! { [INFO] [stdout] 44 | | self, [INFO] [stdout] 45 | | |failure| action(format!("{}", failure)), [INFO] [stdout] 46 | | |failure| action(format!(" caused by: {}",failure)) [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 51 | / traverse_err! { [INFO] [stdout] 52 | | self, [INFO] [stdout] 53 | | |failure| error!("{}", failure), [INFO] [stdout] 54 | | |failure| error!(" caused by: {}",failure) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 59 | / traverse_err! { [INFO] [stdout] 60 | | self, [INFO] [stdout] 61 | | |failure| warn!("{}", failure), [INFO] [stdout] 62 | | |failure| warn!(" caused by: {}",failure) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | self.cause().traverse(action) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:88:14 [INFO] [stdout] | [INFO] [stdout] 88 | self.cause().log_error() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.cause().log_warning() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | self.cause().stringify() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.13s [INFO] running `Command { std: "docker" "inspect" "4f8de21deb7feff67129008c698a8fe4e0d22f3c22fe905cd4f4331993e91cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f8de21deb7feff67129008c698a8fe4e0d22f3c22fe905cd4f4331993e91cb4", kill_on_drop: false }` [INFO] [stdout] 4f8de21deb7feff67129008c698a8fe4e0d22f3c22fe905cd4f4331993e91cb4 [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=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-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1c8c12326e1c65c753ed5a40af8e1bc9fbdab01dc0c7d16f34f308c05cfdf06 [INFO] running `Command { std: "docker" "start" "-a" "f1c8c12326e1c65c753ed5a40af8e1bc9fbdab01dc0c7d16f34f308c05cfdf06", kill_on_drop: false }` [INFO] [stderr] Compiling test-case-derive v0.1.5 [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use(slog_o, slog_kv)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | (self as &::failure::Fail).traverse(action) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | (self as &::failure::Fail).log_error() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | (self as &::failure::Fail).log_warning() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | (self as &::failure::Fail).stringify() [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:41:22 [INFO] [stdout] | [INFO] [stdout] 41 | impl FailMethods for ::failure::Fail { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 43 | / traverse_err! { [INFO] [stdout] 44 | | self, [INFO] [stdout] 45 | | |failure| action(format!("{}", failure)), [INFO] [stdout] 46 | | |failure| action(format!(" caused by: {}",failure)) [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 51 | / traverse_err! { [INFO] [stdout] 52 | | self, [INFO] [stdout] 53 | | |failure| error!("{}", failure), [INFO] [stdout] 54 | | |failure| error!(" caused by: {}",failure) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors/fail_methods.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | let mut cause: &::failure::Fail = $error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)` [INFO] [stdout] ... [INFO] [stdout] 59 | / traverse_err! { [INFO] [stdout] 60 | | self, [INFO] [stdout] 61 | | |failure| warn!("{}", failure), [INFO] [stdout] 62 | | |failure| warn!(" caused by: {}",failure) [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- in this macro invocation [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 [INFO] [stdout] = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | self.cause().traverse(action) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:88:14 [INFO] [stdout] | [INFO] [stdout] 88 | self.cause().log_error() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.cause().log_warning() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::cause`: please use 'as_fail()' method instead [INFO] [stdout] --> src/errors/fail_methods.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | self.cause().stringify() [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/test-case-derive-0.1.5/src/lib.rs:182:1 [INFO] [stdout] | [INFO] [stdout] 182 | #![feature(proc_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test-case-derive` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f1c8c12326e1c65c753ed5a40af8e1bc9fbdab01dc0c7d16f34f308c05cfdf06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1c8c12326e1c65c753ed5a40af8e1bc9fbdab01dc0c7d16f34f308c05cfdf06", kill_on_drop: false }` [INFO] [stdout] f1c8c12326e1c65c753ed5a40af8e1bc9fbdab01dc0c7d16f34f308c05cfdf06