[INFO] fetching crate depend 0.1.0...
[INFO] testing depend-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate depend 0.1.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate depend 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate depend 0.1.0
[INFO] finished tweaking crates.io crate depend 0.1.0
[INFO] tweaked toml for crates.io crate depend 0.1.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f5e7ae93332e96d04cebe7d8c8c5df3a9d0aa9bdee3ce527fde3fe33ac6bf03
[INFO] running `Command { std: "docker" "start" "-a" "2f5e7ae93332e96d04cebe7d8c8c5df3a9d0aa9bdee3ce527fde3fe33ac6bf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f5e7ae93332e96d04cebe7d8c8c5df3a9d0aa9bdee3ce527fde3fe33ac6bf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5e7ae93332e96d04cebe7d8c8c5df3a9d0aa9bdee3ce527fde3fe33ac6bf03", kill_on_drop: false }`
[INFO] [stdout] 2f5e7ae93332e96d04cebe7d8c8c5df3a9d0aa9bdee3ce527fde3fe33ac6bf03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b594a9cffd17a5eb6dca0744ef0eb49c8daa4a59a115dd2755961fe6c11b2780
[INFO] running `Command { std: "docker" "start" "-a" "b594a9cffd17a5eb6dca0744ef0eb49c8daa4a59a115dd2755961fe6c11b2780", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling depend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | type DirtyList<'t> = RefCell<Vec<Weak<AnyUnit<'t>>>>;
[INFO] [stdout]   |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let w = Rc::downgrade(&unit) as Weak<AnyUnit>;
[INFO] [stdout]    |                                              ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:76:67
[INFO] [stdout]    |
[INFO] [stdout] 76 |             unit.inner.outdate(Rc::downgrade(&unit.inner) as Weak<AnyUnit>);
[INFO] [stdout]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 | type DepLink<'t> = Rc<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 | type RevDepLink<'t> = Weak<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         this: Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:154:41
[INFO] [stdout]     |
[INFO] [stdout] 154 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:165:39
[INFO] [stdout]     |
[INFO] [stdout] 165 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |     unit:  Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:185:55
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let ret = unit.inner.resolve(this as Weak<AnyUnit>);
[INFO] [stdout]     |                                                       ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "b594a9cffd17a5eb6dca0744ef0eb49c8daa4a59a115dd2755961fe6c11b2780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b594a9cffd17a5eb6dca0744ef0eb49c8daa4a59a115dd2755961fe6c11b2780", kill_on_drop: false }`
[INFO] [stdout] b594a9cffd17a5eb6dca0744ef0eb49c8daa4a59a115dd2755961fe6c11b2780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5b98cbd46aad13b9f600a53421f1444dbe86ea6763a9b708de492c917a8d02a
[INFO] running `Command { std: "docker" "start" "-a" "b5b98cbd46aad13b9f600a53421f1444dbe86ea6763a9b708de492c917a8d02a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | type DirtyList<'t> = RefCell<Vec<Weak<AnyUnit<'t>>>>;
[INFO] [stdout]   |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling depend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let w = Rc::downgrade(&unit) as Weak<AnyUnit>;
[INFO] [stdout]    |                                              ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:76:67
[INFO] [stdout]    |
[INFO] [stdout] 76 |             unit.inner.outdate(Rc::downgrade(&unit.inner) as Weak<AnyUnit>);
[INFO] [stdout]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 | type DepLink<'t> = Rc<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 | type RevDepLink<'t> = Weak<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         this: Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:154:41
[INFO] [stdout]     |
[INFO] [stdout] 154 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:165:39
[INFO] [stdout]     |
[INFO] [stdout] 165 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |     unit:  Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:185:55
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let ret = unit.inner.resolve(this as Weak<AnyUnit>);
[INFO] [stdout]     |                                                       ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | type DirtyList<'t> = RefCell<Vec<Weak<AnyUnit<'t>>>>;
[INFO] [stdout]   |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:66:46
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let w = Rc::downgrade(&unit) as Weak<AnyUnit>;
[INFO] [stdout]    |                                              ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/resolver.rs:76:67
[INFO] [stdout]    |
[INFO] [stdout] 76 |             unit.inner.outdate(Rc::downgrade(&unit.inner) as Weak<AnyUnit>);
[INFO] [stdout]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 | type DepLink<'t> = Rc<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 | type RevDepLink<'t> = Weak<Weak<AnyUnit<'t>>>;
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         this: Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:154:41
[INFO] [stdout]     |
[INFO] [stdout] 154 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:165:39
[INFO] [stdout]     |
[INFO] [stdout] 165 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 |     unit:  Weak<AnyUnit<'t>>,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/resolver.rs:185:55
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let ret = unit.inner.resolve(this as Weak<AnyUnit>);
[INFO] [stdout]     |                                                       ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b5b98cbd46aad13b9f600a53421f1444dbe86ea6763a9b708de492c917a8d02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b98cbd46aad13b9f600a53421f1444dbe86ea6763a9b708de492c917a8d02a", kill_on_drop: false }`
[INFO] [stdout] b5b98cbd46aad13b9f600a53421f1444dbe86ea6763a9b708de492c917a8d02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99495ba24e88858278db4171a98e5048e35c705878a1f5fc36c4434355378769
[INFO] running `Command { std: "docker" "start" "-a" "99495ba24e88858278db4171a98e5048e35c705878a1f5fc36c4434355378769", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/resolver.rs:8:39
[INFO] [stderr]   |
[INFO] [stderr] 8 | type DirtyList<'t> = RefCell<Vec<Weak<AnyUnit<'t>>>>;
[INFO] [stderr]   |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolver.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let w = Rc::downgrade(&unit) as Weak<AnyUnit>;
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/resolver.rs:76:67
[INFO] [stderr]    |
[INFO] [stderr] 76 |             unit.inner.outdate(Rc::downgrade(&unit.inner) as Weak<AnyUnit>);
[INFO] [stderr]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:102:28
[INFO] [stderr]     |
[INFO] [stderr] 102 | type DepLink<'t> = Rc<Weak<AnyUnit<'t>>>;
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:103:33
[INFO] [stderr]     |
[INFO] [stderr] 103 | type RevDepLink<'t> = Weak<Weak<AnyUnit<'t>>>;
[INFO] [stderr]     |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:118:20
[INFO] [stderr]     |
[INFO] [stderr] 118 |         this: Weak<AnyUnit<'t>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:149:41
[INFO] [stderr]     |
[INFO] [stderr] 149 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:150:39
[INFO] [stderr]     |
[INFO] [stderr] 150 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>);
[INFO] [stderr]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:154:41
[INFO] [stderr]     |
[INFO] [stderr] 154 |     unsafe fn outdate(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:165:39
[INFO] [stderr]     |
[INFO] [stderr] 165 |     unsafe fn force(&self, this: Weak<AnyUnit<'t>>) {
[INFO] [stderr]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |     unit:  Weak<AnyUnit<'t>>,
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: use `dyn`: `dyn AnyUnit<'t>`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/resolver.rs:185:55
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let ret = unit.inner.resolve(this as Weak<AnyUnit>);
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn AnyUnit`
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `depend` (lib) generated 12 warnings
[INFO] [stderr] warning: `depend` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/depend-031241666e5dc611)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test resolver::tests::basic_test ... ok
[INFO] [stdout] test resolver::tests::closure_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests depend
[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" "99495ba24e88858278db4171a98e5048e35c705878a1f5fc36c4434355378769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99495ba24e88858278db4171a98e5048e35c705878a1f5fc36c4434355378769", kill_on_drop: false }`
[INFO] [stdout] 99495ba24e88858278db4171a98e5048e35c705878a1f5fc36c4434355378769
