[INFO] cloning repository https://github.com/idubrov/traitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idubrov/traitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidubrov%2Ftraitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidubrov%2Ftraitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1c934d2374a80ce126c7cdaaae86b77a50cbba6
[INFO] testing idubrov/traitor against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidubrov%2Ftraitor" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/idubrov/traitor on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/idubrov/traitor
[INFO] finished tweaking git repo https://github.com/idubrov/traitor
[INFO] tweaked toml for git repo https://github.com/idubrov/traitor written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/idubrov/traitor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typed-arena v1.4.1
[INFO] [stderr]   Downloaded dynasmrt v0.2.3
[INFO] [stderr]   Downloaded cargo-readme v3.1.2
[INFO] [stderr]   Downloaded evmap v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d95c097577e30c63e65f4ed893ac39e8b2282fd1b84fb1f8d6754395aa7da6
[INFO] running `Command { std: "docker" "start" "-a" "d8d95c097577e30c63e65f4ed893ac39e8b2282fd1b84fb1f8d6754395aa7da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d95c097577e30c63e65f4ed893ac39e8b2282fd1b84fb1f8d6754395aa7da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d95c097577e30c63e65f4ed893ac39e8b2282fd1b84fb1f8d6754395aa7da6", kill_on_drop: false }`
[INFO] [stdout] d8d95c097577e30c63e65f4ed893ac39e8b2282fd1b84fb1f8d6754395aa7da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6abf2e9d171fb1f65ce17c289fb901b0165b48b4ff4fee2a7e5310250d92e905
[INFO] running `Command { std: "docker" "start" "-a" "6abf2e9d171fb1f65ce17c289fb901b0165b48b4ff4fee2a7e5310250d92e905", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling typed-arena v1.4.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling dynasmrt v0.2.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling traitor-derive v0.0.0 (/opt/rustwide/workdir/traitor-derive)
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     shadows: typed_arena::Arena<Box<Whatever>>,
[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 2018) 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] 162 -     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stdout] 162 +     shadows: typed_arena::Arena<Box<dyn Whatever>>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:126:62
[INFO] [stdout]     |
[INFO] [stdout] 126 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout]     |                                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 126 -     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout] 126 +     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, dyn Debug> for crate::details::VTableInfo {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 223 -             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout] 223 +             let shadow: Box<dyn Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:226:34
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let shadow: &mut Box<Whatever> = self
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 226 -             let shadow: &mut Box<Whatever> = self
[INFO] [stdout] 226 +             let shadow: &mut Box<dyn Whatever> = self
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:50
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<dyn Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:71
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<dyn Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:56
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 231 -             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout] 231 +             let shadow_ptr = shadow.as_ref() as *const dyn Whatever as *const B::Shadow;
[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 10.94s
[INFO] running `Command { std: "docker" "inspect" "6abf2e9d171fb1f65ce17c289fb901b0165b48b4ff4fee2a7e5310250d92e905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abf2e9d171fb1f65ce17c289fb901b0165b48b4ff4fee2a7e5310250d92e905", kill_on_drop: false }`
[INFO] [stdout] 6abf2e9d171fb1f65ce17c289fb901b0165b48b4ff4fee2a7e5310250d92e905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f63f761e55dff625489d06a5a1a13c64f19b0c6b44135057e213b9e1c659386
[INFO] running `Command { std: "docker" "start" "-a" "7f63f761e55dff625489d06a5a1a13c64f19b0c6b44135057e213b9e1c659386", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling evmap v4.0.1
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     shadows: typed_arena::Arena<Box<Whatever>>,
[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 2018) 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] 162 -     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stdout] 162 +     shadows: typed_arena::Arena<Box<dyn Whatever>>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:126:62
[INFO] [stdout]     |
[INFO] [stdout] 126 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout]     |                                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 126 -     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout] 126 +     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, dyn Debug> for crate::details::VTableInfo {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 223 -             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout] 223 +             let shadow: Box<dyn Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:226:34
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let shadow: &mut Box<Whatever> = self
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 226 -             let shadow: &mut Box<Whatever> = self
[INFO] [stdout] 226 +             let shadow: &mut Box<dyn Whatever> = self
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:50
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<dyn Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:71
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<dyn Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:56
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 231 -             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout] 231 +             let shadow_ptr = shadow.as_ref() as *const dyn Whatever as *const B::Shadow;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling cargo-readme v3.1.2
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> tests/box_drop.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Annotated {
[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 2018) 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] 6 - trait Annotated {
[INFO] [stdout] 6 + trait dyn Annotated {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait Colored {
[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 2018) 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] 14 - trait Colored {
[INFO] [stdout] 14 + trait dyn Colored {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 80 - fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stdout] 80 + fn extract_data_ptr(colored: &dyn Colored) -> *const () {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/box_drop.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let bound: Box<Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 34 -     let bound: Box<Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stdout] 34 +     let bound: Box<dyn Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     shadows: typed_arena::Arena<Box<Whatever>>,
[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 2018) 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] 162 -     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stdout] 162 +     shadows: typed_arena::Arena<Box<dyn Whatever>>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:126:62
[INFO] [stdout]     |
[INFO] [stdout] 126 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout]     |                                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 126 -     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stdout] 126 +     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, dyn Debug> for crate::details::VTableInfo {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stdout]    |                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 83 -     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stdout] 83 +     unsafe { *(&colored as *const &dyn Colored as *const *const ()) }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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 -     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stdout] 60 +     let red_hello: &dyn Colored = red_binder.bind(&data);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 61 -     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stdout] 61 +     let green_hello: &dyn Colored = green_binder.bind(&data);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 62 -     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stdout] 62 +     let blue_hello: &dyn Colored = blue_binder.bind(&data);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/colored_string.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let turquoise_hello: &Colored = turquoise_binder.bind(&data);
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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] 63 -     let turquoise_hello: &Colored = turquoise_binder.bind(&data);
[INFO] [stdout] 63 +     let turquoise_hello: &dyn Colored = turquoise_binder.bind(&data);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:29
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 223 -             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout] 223 +             let shadow: Box<dyn Whatever> = Box::new(binder.into_shadow());
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_Annotated_box` should have a snake case name
[INFO] [stdout]  --> tests/box_drop.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Annotated {
[INFO] [stdout]   |       ^^^^^^^^^ help: convert the identifier to snake case: `bind_annotated_box`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:226:34
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let shadow: &mut Box<Whatever> = self
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 226 -             let shadow: &mut Box<Whatever> = self
[INFO] [stdout] 226 +             let shadow: &mut Box<dyn Whatever> = self
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:50
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<dyn Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:71
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout]     |                                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stdout] 228 +                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<dyn Whatever>>(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:56
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout]     |                                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] 231 -             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stdout] 231 +             let shadow_ptr = shadow.as_ref() as *const dyn Whatever as *const B::Shadow;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_Colored_box` should have a snake case name
[INFO] [stdout]   --> tests/colored_string.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait Colored {
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to snake case: `bind_colored_box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "7f63f761e55dff625489d06a5a1a13c64f19b0c6b44135057e213b9e1c659386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f63f761e55dff625489d06a5a1a13c64f19b0c6b44135057e213b9e1c659386", kill_on_drop: false }`
[INFO] [stdout] 7f63f761e55dff625489d06a5a1a13c64f19b0c6b44135057e213b9e1c659386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d84976e2e6da80bd2ccfcaa2be5767bda3c8b7fbd8143ab34327d4dbeb9824f8
[INFO] running `Command { std: "docker" "start" "-a" "d84976e2e6da80bd2ccfcaa2be5767bda3c8b7fbd8143ab34327d4dbeb9824f8", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 |     shadows: typed_arena::Arena<Box<Whatever>>,
[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 2018) 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] 162 -     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr] 162 +     shadows: typed_arena::Arena<Box<dyn Whatever>>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:126:62
[INFO] [stderr]     |
[INFO] [stderr] 126 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]     |                                                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 126 -     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr] 126 +     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, dyn Debug> for crate::details::VTableInfo {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:223:29
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 223 -             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr] 223 +             let shadow: Box<dyn Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:226:34
[INFO] [stderr]     |
[INFO] [stderr] 226 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 226 -             let shadow: &mut Box<Whatever> = self
[INFO] [stderr] 226 +             let shadow: &mut Box<dyn Whatever> = self
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:50
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr] 228 +                 .alloc(std::mem::transmute::<Box<dyn Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:71
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 228 -                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr] 228 +                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<dyn Whatever>>(
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:56
[INFO] [stderr]     |
[INFO] [stderr] 231 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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] 231 -             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr] 231 +             let shadow_ptr = shadow.as_ref() as *const dyn Whatever as *const B::Shadow;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `traitor` (lib) generated 7 warnings
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | trait Colored {
[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 2018) 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] 14 - trait Colored {
[INFO] [stderr] 14 + trait dyn Colored {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 80 - fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stderr] 80 + fn extract_data_ptr(colored: &dyn Colored) -> *const () {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:83:36
[INFO] [stderr]    |
[INFO] [stderr] 83 |     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stderr]    |                                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 83 -     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stderr] 83 +     unsafe { *(&colored as *const &dyn Colored as *const *const ()) }
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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 -     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stderr] 60 +     let red_hello: &dyn Colored = red_binder.bind(&data);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 61 -     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stderr] 61 +     let green_hello: &dyn Colored = green_binder.bind(&data);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 62 -     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stderr] 62 +     let blue_hello: &dyn Colored = blue_binder.bind(&data);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:63:27
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let turquoise_hello: &Colored = turquoise_binder.bind(&data);
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 63 -     let turquoise_hello: &Colored = turquoise_binder.bind(&data);
[INFO] [stderr] 63 +     let turquoise_hello: &dyn Colored = turquoise_binder.bind(&data);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Colored_box` should have a snake case name
[INFO] [stderr]   --> tests/colored_string.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | trait Colored {
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to snake case: `bind_colored_box`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/box_drop.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Annotated {
[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 2018) 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] 6 - trait Annotated {
[INFO] [stderr] 6 + trait dyn Annotated {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/box_drop.rs:34:20
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let bound: Box<Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) 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] 34 -     let bound: Box<Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stderr] 34 +     let bound: Box<dyn Annotated> = bind_Annotated_box(Box::new(ValueWithDrop {}), binder);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Annotated_box` should have a snake case name
[INFO] [stderr]  --> tests/box_drop.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Annotated {
[INFO] [stderr]   |       ^^^^^^^^^ help: convert the identifier to snake case: `bind_annotated_box`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `traitor` (test "colored_string") generated 8 warnings
[INFO] [stderr] warning: `traitor` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: `traitor` (test "box_drop") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/traitor-2047f475603c755c)
[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]      Running tests/box_drop.rs (/opt/rustwide/target/debug/deps/box_drop-0806e7984a724abd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/colored_string.rs (/opt/rustwide/target/debug/deps/colored_string-c0dd821e87ecd793)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests traitor
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d84976e2e6da80bd2ccfcaa2be5767bda3c8b7fbd8143ab34327d4dbeb9824f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84976e2e6da80bd2ccfcaa2be5767bda3c8b7fbd8143ab34327d4dbeb9824f8", kill_on_drop: false }`
[INFO] [stdout] d84976e2e6da80bd2ccfcaa2be5767bda3c8b7fbd8143ab34327d4dbeb9824f8