[INFO] fetching crate libimagnotification 0.9.3...
[INFO] testing libimagnotification-0.9.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libimagnotification 0.9.3 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate libimagnotification 0.9.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libimagnotification 0.9.3
[INFO] finished tweaking crates.io crate libimagnotification 0.9.3
[INFO] tweaked toml for crates.io crate libimagnotification 0.9.3 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d31ab94edf7e5ea3e2dfa467c1bf96673b7de147d107f8d70997cd861037052
[INFO] running `Command { std: "docker" "start" "-a" "4d31ab94edf7e5ea3e2dfa467c1bf96673b7de147d107f8d70997cd861037052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d31ab94edf7e5ea3e2dfa467c1bf96673b7de147d107f8d70997cd861037052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d31ab94edf7e5ea3e2dfa467c1bf96673b7de147d107f8d70997cd861037052", kill_on_drop: false }`
[INFO] [stdout] 4d31ab94edf7e5ea3e2dfa467c1bf96673b7de147d107f8d70997cd861037052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ce58ee5c4a1cf26ee2f19a3c36d955c1b418435acd6c80df5a5065b114f0ac
[INFO] running `Command { std: "docker" "start" "-a" "98ce58ee5c4a1cf26ee2f19a3c36d955c1b418435acd6c80df5a5065b114f0ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling libdbus-sys v0.2.2
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling notify-rust v3.6.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling libimagerror v0.9.3
[INFO] [stderr]    Compiling libimagnotification v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:170:30
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout] 170 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:176:37
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 176 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[INFO] [stdout] 176 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn notify_with(self, n: &Notificator<T>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 185 -     fn notify_with(self, n: &Notificator<T>) -> Self {
[INFO] [stdout] 185 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:193:37
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[INFO] [stdout] 193 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result_notification.rs:60:63
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 -             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[INFO] [stdout] 60 +             fn trace_notify(urgency: NotificationUrgency, e: &dyn Error, u: usize) -> Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result_notification.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 n.body(e.description());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result_notification.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     e.cause().map(|cause| trace_notify(urgency, cause, u - 1));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.84s
[INFO] running `Command { std: "docker" "inspect" "98ce58ee5c4a1cf26ee2f19a3c36d955c1b418435acd6c80df5a5065b114f0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ce58ee5c4a1cf26ee2f19a3c36d955c1b418435acd6c80df5a5065b114f0ac", kill_on_drop: false }`
[INFO] [stdout] 98ce58ee5c4a1cf26ee2f19a3c36d955c1b418435acd6c80df5a5065b114f0ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ebdf3b21eca927af009b3e307aeaf4011955e9b091b6a3e4a7523260b79f7f3
[INFO] running `Command { std: "docker" "start" "-a" "3ebdf3b21eca927af009b3e307aeaf4011955e9b091b6a3e4a7523260b79f7f3", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:170:30
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout] 170 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:176:37
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 176 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[INFO] [stdout] 176 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn notify_with(self, n: &Notificator<T>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 185 -     fn notify_with(self, n: &Notificator<T>) -> Self {
[INFO] [stdout] 185 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:193:37
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[INFO] [stdout] 193 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result_notification.rs:60:63
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 -             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[INFO] [stdout] 60 +             fn trace_notify(urgency: NotificationUrgency, e: &dyn Error, u: usize) -> Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result_notification.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 n.body(e.description());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result_notification.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     e.cause().map(|cause| trace_notify(urgency, cause, u - 1));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libimagnotification v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:170:30
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stdout] 170 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:176:37
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 176 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[INFO] [stdout] 176 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn notify_with(self, n: &Notificator<T>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 185 -     fn notify_with(self, n: &Notificator<T>) -> Self {
[INFO] [stdout] 185 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/result_notification.rs:193:37
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[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: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[INFO] [stdout] 193 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/result_notification.rs:60:63
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[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: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 60 -             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[INFO] [stdout] 60 +             fn trace_notify(urgency: NotificationUrgency, e: &dyn Error, u: usize) -> Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/result_notification.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 n.body(e.description());
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/result_notification.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     e.cause().map(|cause| trace_notify(urgency, cause, u - 1));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libimagnotification-6adeebef196e13f7)
[INFO] running `Command { std: "docker" "inspect" "3ebdf3b21eca927af009b3e307aeaf4011955e9b091b6a3e4a7523260b79f7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebdf3b21eca927af009b3e307aeaf4011955e9b091b6a3e4a7523260b79f7f3", kill_on_drop: false }`
[INFO] [stdout] 3ebdf3b21eca927af009b3e307aeaf4011955e9b091b6a3e4a7523260b79f7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae71228674e5f1d73e6eea2c99dd240144c58b45188560fffc7fced839274cde
[INFO] running `Command { std: "docker" "start" "-a" "ae71228674e5f1d73e6eea2c99dd240144c58b45188560fffc7fced839274cde", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/result_notification.rs:170:30
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[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: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 170 -     fn notify_with(self, n: &Notificator<T>) -> Self;
[INFO] [stderr] 170 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/result_notification.rs:176:37
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[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: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 176 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self;
[INFO] [stderr] 176 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/result_notification.rs:185:30
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn notify_with(self, n: &Notificator<T>) -> Self {
[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: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 185 -     fn notify_with(self, n: &Notificator<T>) -> Self {
[INFO] [stderr] 185 +     fn notify_with(self, n: &dyn Notificator<T>) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/result_notification.rs:193:37
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[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: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 193 -     fn notify_on_err_with(self, n: &Notificator<E>) -> Self {
[INFO] [stderr] 193 +     fn notify_on_err_with(self, n: &dyn Notificator<E>) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/result_notification.rs:60:63
[INFO] [stderr]    |
[INFO] [stderr] 60 |             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[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: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 60 -             fn trace_notify(urgency: NotificationUrgency, e: &Error, u: usize) -> Result<()> {
[INFO] [stderr] 60 +             fn trace_notify(urgency: NotificationUrgency, e: &dyn Error, u: usize) -> Result<()> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/result_notification.rs:65:26
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 n.body(e.description());
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result_notification.rs:71:23
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     e.cause().map(|cause| trace_notify(urgency, cause, u - 1));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `libimagnotification` (lib) generated 7 warnings
[INFO] [stderr] warning: `libimagnotification` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libimagnotification-6adeebef196e13f7)
[INFO] [stdout] 
[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] [stderr]    Doc-tests libimagnotification
[INFO] [stdout] 
[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" "ae71228674e5f1d73e6eea2c99dd240144c58b45188560fffc7fced839274cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae71228674e5f1d73e6eea2c99dd240144c58b45188560fffc7fced839274cde", kill_on_drop: false }`
[INFO] [stdout] ae71228674e5f1d73e6eea2c99dd240144c58b45188560fffc7fced839274cde