[INFO] fetching crate rapid 0.0.1...
[INFO] testing rapid-0.0.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate rapid 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rapid 0.0.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 89 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-derive v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dfc7a23ef9e32a921cb19e81ea0d89b2d01729db9f7c42866516152e67d7cd9
[INFO] running `Command { std: "docker" "start" "-a" "2dfc7a23ef9e32a921cb19e81ea0d89b2d01729db9f7c42866516152e67d7cd9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.155
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[INFO] [stderr]    Compiling time-macros v0.2.18
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[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling time v0.3.36
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[INFO] [stderr]    Compiling slog-term v2.9.1
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[INFO] [stderr]    Compiling serde_derive v1.0.202
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[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: 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe 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<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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/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/nightly/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/nightly/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]    = note: `#[warn(deprecated)]` on by default
[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] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "2dfc7a23ef9e32a921cb19e81ea0d89b2d01729db9f7c42866516152e67d7cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfc7a23ef9e32a921cb19e81ea0d89b2d01729db9f7c42866516152e67d7cd9", kill_on_drop: false }`
[INFO] [stdout] 2dfc7a23ef9e32a921cb19e81ea0d89b2d01729db9f7c42866516152e67d7cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0732b9d1cd84ea94081f06f8d8252192d09cd34ea87bc61ce8358512700ef60
[INFO] running `Command { std: "docker" "start" "-a" "a0732b9d1cd84ea94081f06f8d8252192d09cd34ea87bc61ce8358512700ef60", 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: 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe 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<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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/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/nightly/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/nightly/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]    = note: `#[warn(deprecated)]` on by default
[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] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe 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<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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe 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/nightly/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/nightly/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/nightly/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]    = note: `#[warn(deprecated)]` on by default
[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] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "a0732b9d1cd84ea94081f06f8d8252192d09cd34ea87bc61ce8358512700ef60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0732b9d1cd84ea94081f06f8d8252192d09cd34ea87bc61ce8358512700ef60", kill_on_drop: false }`
[INFO] [stdout] a0732b9d1cd84ea94081f06f8d8252192d09cd34ea87bc61ce8358512700ef60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c3105f7297c1d13d7fa549f6acd3bbaac8d2801c026cf02ac13cd5dd3519ab8
[INFO] running `Command { std: "docker" "start" "-a" "8c3105f7297c1d13d7fa549f6acd3bbaac8d2801c026cf02ac13cd5dd3519ab8", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(slog_o, slog_kv)]
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::run::*`
[INFO] [stderr]  --> src/app/mod.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use self::run::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::default::*`
[INFO] [stderr]  --> src/app/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use self::default::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl FailMethods for ::failure::Fail {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl FailMethods for dyn (::failure::Fail) {
[INFO] [stderr]    |                      +++++               +
[INFO] [stderr] help: alternatively use a blanket implementation to implement `FailMethods` for all types that also implement `::failure::Fail`
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl<T: ::failure::Fail> FailMethods for T {
[INFO] [stderr]    |     ++++++++++++++++++++                 ~
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |         (self as &::failure::Fail).traverse(action)
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 |         (self as &dyn (::failure::Fail)).traverse(action)
[INFO] [stderr]    |                   +++++               +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |         (self as &::failure::Fail).log_error()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 29 |         (self as &dyn (::failure::Fail)).log_error()
[INFO] [stderr]    |                   +++++               +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 |         (self as &::failure::Fail).log_warning()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 33 |         (self as &dyn (::failure::Fail)).log_warning()
[INFO] [stderr]    |                   +++++               +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |         (self as &::failure::Fail).stringify()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 37 |         (self as &dyn (::failure::Fail)).stringify()
[INFO] [stderr]    |                   +++++               +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | /         traverse_err! {
[INFO] [stderr] 44 | |             self,
[INFO] [stderr] 45 | |             |failure| action(format!("{}", failure)),
[INFO] [stderr] 46 | |             |failure| action(format!("  caused by: {}",failure))
[INFO] [stderr] 47 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 | /         traverse_err! {
[INFO] [stderr] 52 | |             self,
[INFO] [stderr] 53 | |             |failure| error!("{}", failure),
[INFO] [stderr] 54 | |             |failure| error!("  caused by: {}",failure)
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 | /         traverse_err! {
[INFO] [stderr] 60 | |             self,
[INFO] [stderr] 61 | |             |failure| warn!("{}", failure),
[INFO] [stderr] 62 | |             |failure| warn!("  caused by: {}",failure)
[INFO] [stderr] 63 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: this warning originates in the macro `traverse_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `failure::Error::cause`: please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         self.cause().traverse(action)
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `failure::Error::cause`: please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |         self.cause().log_error()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `failure::Error::cause`: please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         self.cause().log_warning()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `failure::Error::cause`: please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |         self.cause().stringify()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rapid` (lib) generated 15 warnings (run `cargo fix --lib -p rapid` to apply 7 suggestions)
[INFO] [stderr] warning: `rapid` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rapid-9d074f77b3a732a0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests rapid
[INFO] [stdout] test logger::tests::work_in_progress ... 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c3105f7297c1d13d7fa549f6acd3bbaac8d2801c026cf02ac13cd5dd3519ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3105f7297c1d13d7fa549f6acd3bbaac8d2801c026cf02ac13cd5dd3519ab8", kill_on_drop: false }`
[INFO] [stdout] 8c3105f7297c1d13d7fa549f6acd3bbaac8d2801c026cf02ac13cd5dd3519ab8
