[INFO] fetching crate rapid 0.0.1...
[INFO] testing rapid-0.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rapid 0.0.1 into /workspace/builds/worker-3-tc2/source
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rapid 0.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 94 packages to latest compatible versions
[INFO] [stderr]       Adding derive_builder v0.5.1 (available: v0.20.2)
[INFO] [stderr]       Adding docopt v0.8.3 (available: v1.1.1)
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.28)
[INFO] [stderr]       Adding regex v0.2.11 (available: v1.12.2)
[INFO] [stderr]       Adding slog-stdlog v3.0.5 (available: v4.1.1)
[INFO] [stderr]       Adding test-case-derive v0.1.5 (available: v0.2.3)
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.44)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c7db961839bb4b470c24983b5fb53d0b5ff8e069982bd13d9cf9c5ff91a64e8
[INFO] running `Command { std: "docker" "start" "-a" "4c7db961839bb4b470c24983b5fb53d0b5ff8e069982bd13d9cf9c5ff91a64e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c7db961839bb4b470c24983b5fb53d0b5ff8e069982bd13d9cf9c5ff91a64e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7db961839bb4b470c24983b5fb53d0b5ff8e069982bd13d9cf9c5ff91a64e8", kill_on_drop: false }`
[INFO] [stdout] 4c7db961839bb4b470c24983b5fb53d0b5ff8e069982bd13d9cf9c5ff91a64e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3483ecca2b5b26859fd242c92f3854d9bd6060699c4c6da6938c6b8f2241ff5
[INFO] running `Command { std: "docker" "start" "-a" "a3483ecca2b5b26859fd242c92f3854d9bd6060699c4c6da6938c6b8f2241ff5", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling term v1.2.0
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling erased-serde v0.3.31
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling slog-scope v4.4.0
[INFO] [stderr]    Compiling slog-term v2.9.2
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling docopt v0.8.3
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `slog_o`: Use fully qualified macro slog::o!(...) instead
[INFO] [stdout]   --> src/logger.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Logger::root(drain, slog_o!())
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::run::*`
[INFO] [stdout]  --> src/app/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::run::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::default::*`
[INFO] [stdout]  --> src/app/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::default::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[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]    |                      ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl FailMethods for dyn (::failure::Fail) {
[INFO] [stdout]    |                      +++++               +
[INFO] [stdout] help: alternatively use a blanket implementation to implement `FailMethods` for all types that also implement `::failure::Fail`
[INFO] [stdout]    |
[INFO] [stdout] 41 - impl FailMethods for ::failure::Fail {
[INFO] [stdout] 41 + impl<T: ::failure::Fail> FailMethods for T {
[INFO] [stdout]    |
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |         (self as &dyn (::failure::Fail)).traverse(action)
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (self as &dyn (::failure::Fail)).log_error()
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (self as &dyn (::failure::Fail)).log_warning()
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         (self as &dyn (::failure::Fail)).stringify()
[INFO] [stdout]    |                   +++++               +
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 method `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] 
[INFO] [stdout] warning: use of deprecated method `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 method `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 method `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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "a3483ecca2b5b26859fd242c92f3854d9bd6060699c4c6da6938c6b8f2241ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3483ecca2b5b26859fd242c92f3854d9bd6060699c4c6da6938c6b8f2241ff5", kill_on_drop: false }`
[INFO] [stdout] a3483ecca2b5b26859fd242c92f3854d9bd6060699c4c6da6938c6b8f2241ff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 393e9e8118690203e331393ba2eab06adb95a8c2e4eeac235e6502cf7e3d029d
[INFO] running `Command { std: "docker" "start" "-a" "393e9e8118690203e331393ba2eab06adb95a8c2e4eeac235e6502cf7e3d029d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling test-case-derive v0.1.5
[INFO] [stdout] warning: use of deprecated macro `slog_o`: Use fully qualified macro slog::o!(...) instead
[INFO] [stdout]   --> src/logger.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Logger::root(drain, slog_o!())
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::run::*`
[INFO] [stdout]  --> src/app/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::run::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::default::*`
[INFO] [stdout]  --> src/app/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::default::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[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]    |                      ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl FailMethods for dyn (::failure::Fail) {
[INFO] [stdout]    |                      +++++               +
[INFO] [stdout] help: alternatively use a blanket implementation to implement `FailMethods` for all types that also implement `::failure::Fail`
[INFO] [stdout]    |
[INFO] [stdout] 41 - impl FailMethods for ::failure::Fail {
[INFO] [stdout] 41 + impl<T: ::failure::Fail> FailMethods for T {
[INFO] [stdout]    |
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |         (self as &dyn (::failure::Fail)).traverse(action)
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (self as &dyn (::failure::Fail)).log_error()
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 |         (self as &dyn (::failure::Fail)).log_warning()
[INFO] [stdout]    |                   +++++               +
[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]    |                   ^^^^^^^^^^^^^^^
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |         (self as &dyn (::failure::Fail)).stringify()
[INFO] [stdout]    |                   +++++               +
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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]    |                           ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 method `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] 
[INFO] [stdout] warning: use of deprecated method `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 method `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 method `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] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `test-case-derive` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "393e9e8118690203e331393ba2eab06adb95a8c2e4eeac235e6502cf7e3d029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393e9e8118690203e331393ba2eab06adb95a8c2e4eeac235e6502cf7e3d029d", kill_on_drop: false }`
[INFO] [stdout] 393e9e8118690203e331393ba2eab06adb95a8c2e4eeac235e6502cf7e3d029d
