[INFO] fetching crate traitor 0.0.0... [INFO] checking traitor-0.0.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate traitor 0.0.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate traitor 0.0.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate traitor 0.0.0 [INFO] finished tweaking crates.io crate traitor 0.0.0 [INFO] tweaked toml for crates.io crate traitor 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27de1cfd07b1536154deea2808992d247e2b56fce0ff3abb839084887005e1b7 [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" "27de1cfd07b1536154deea2808992d247e2b56fce0ff3abb839084887005e1b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27de1cfd07b1536154deea2808992d247e2b56fce0ff3abb839084887005e1b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27de1cfd07b1536154deea2808992d247e2b56fce0ff3abb839084887005e1b7", kill_on_drop: false }` [INFO] [stdout] 27de1cfd07b1536154deea2808992d247e2b56fce0ff3abb839084887005e1b7 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61d6fbb079a6cdb65549a6bed1c2500c5e58fc911ea56d4f95b27f91d4e8a6b0 [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" "61d6fbb079a6cdb65549a6bed1c2500c5e58fc911ea56d4f95b27f91d4e8a6b0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking dynasmrt v0.2.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling traitor-derive v0.0.0 [INFO] [stderr] Checking traitor v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:61:62 [INFO] [stdout] | [INFO] [stdout] 61 | unsafe impl crate::details::VTableInfoTrait for crate::details::VTableInfo { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:97:37 [INFO] [stdout] | [INFO] [stdout] 97 | shadows: typed_arena::Arena>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:158:29 [INFO] [stdout] | [INFO] [stdout] 158 | let shadow: Box = Box::new(binder.into_shadow()); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:161:34 [INFO] [stdout] | [INFO] [stdout] 161 | let shadow: &mut Box = self [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:163:50 [INFO] [stdout] | [INFO] [stdout] 163 | .alloc(std::mem::transmute::, Box>( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:163:71 [INFO] [stdout] | [INFO] [stdout] 163 | .alloc(std::mem::transmute::, Box>( [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:166:56 [INFO] [stdout] | [INFO] [stdout] 166 | let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:61:62 [INFO] [stdout] | [INFO] [stdout] 61 | unsafe impl crate::details::VTableInfoTrait for crate::details::VTableInfo { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:97:37 [INFO] [stdout] | [INFO] [stdout] 97 | shadows: typed_arena::Arena>, [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:158:29 [INFO] [stdout] | [INFO] [stdout] 158 | let shadow: Box = Box::new(binder.into_shadow()); [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:161:34 [INFO] [stdout] | [INFO] [stdout] 161 | let shadow: &mut Box = self [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:163:50 [INFO] [stdout] | [INFO] [stdout] 163 | .alloc(std::mem::transmute::, Box>( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:163:71 [INFO] [stdout] | [INFO] [stdout] 163 | .alloc(std::mem::transmute::, Box>( [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:166:56 [INFO] [stdout] | [INFO] [stdout] 166 | let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Whatever` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^ help: use `dyn`: `dyn Annotated` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^ help: use `dyn`: `dyn Annotated` [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 = bind_Annotated_box(Box::new(ValueWithDrop {}), binder); [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Annotated` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | trait Colored { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | trait Colored { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | let red_hello: &Colored = red_binder.bind(&data); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:58:23 [INFO] [stdout] | [INFO] [stdout] 58 | let green_hello: &Colored = green_binder.bind(&data); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:59:22 [INFO] [stdout] | [INFO] [stdout] 59 | let blue_hello: &Colored = blue_binder.bind(&data); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | fn extract_data_ptr(colored: &Colored) -> *const () { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/colored_string.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | unsafe { *(&colored as *const &Colored as *const *const ()) } [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Colored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> tests/box_drop.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> tests/box_drop.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `Annotated` in public interface (error E0445) [INFO] [stdout] --> tests/box_drop.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[traitor::shadow] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `Annotated` in public interface (error E0445) [INFO] [stdout] --> tests/box_drop.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[traitor::shadow] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `Colored` in public interface (error E0445) [INFO] [stdout] --> tests/colored_string.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #[traitor::shadow] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `Colored` in public interface (error E0445) [INFO] [stdout] --> tests/colored_string.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #[traitor::shadow] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bind_Colored_box` should have a snake case name [INFO] [stdout] --> tests/colored_string.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | 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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.60s [INFO] running `Command { std: "docker" "inspect" "61d6fbb079a6cdb65549a6bed1c2500c5e58fc911ea56d4f95b27f91d4e8a6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61d6fbb079a6cdb65549a6bed1c2500c5e58fc911ea56d4f95b27f91d4e8a6b0", kill_on_drop: false }` [INFO] [stdout] 61d6fbb079a6cdb65549a6bed1c2500c5e58fc911ea56d4f95b27f91d4e8a6b0