[INFO] fetching crate depend 0.1.0... [INFO] checking depend-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate depend 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate depend 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b548acb6230c6f5d2713f3ba47af5956aa3b39e1396685667a5b4b1daaac69a7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b548acb6230c6f5d2713f3ba47af5956aa3b39e1396685667a5b4b1daaac69a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b548acb6230c6f5d2713f3ba47af5956aa3b39e1396685667a5b4b1daaac69a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b548acb6230c6f5d2713f3ba47af5956aa3b39e1396685667a5b4b1daaac69a7", kill_on_drop: false }` [INFO] [stdout] b548acb6230c6f5d2713f3ba47af5956aa3b39e1396685667a5b4b1daaac69a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 613fb326b6ec565279e14d724775ae850545ffdd25cd54b30bfa04050facfe54 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "613fb326b6ec565279e14d724775ae850545ffdd25cd54b30bfa04050facfe54", 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] Checking 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>>>; [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 [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; [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 [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); [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 [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>>; [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 [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>>; [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 [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>, [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 [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>); [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 [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>); [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 [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>) { [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 [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>) { [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 [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>, [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 [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); [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 [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>>>; [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 [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; [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 [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); [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 [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>>; [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 [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>>; [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 [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>, [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 [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>); [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 [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>); [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 [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>) { [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 [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>) { [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 [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>, [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 [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); [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "613fb326b6ec565279e14d724775ae850545ffdd25cd54b30bfa04050facfe54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "613fb326b6ec565279e14d724775ae850545ffdd25cd54b30bfa04050facfe54", kill_on_drop: false }` [INFO] [stdout] 613fb326b6ec565279e14d724775ae850545ffdd25cd54b30bfa04050facfe54