[INFO] fetching crate traitor 0.0.0...
[INFO] testing traitor-0.0.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate traitor 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate traitor 0.0.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d28c58291ba417485e208e96f0fa1657eae214f00f1ec1c155c923e18ef9cef0
[INFO] running `"docker" "start" "-a" "d28c58291ba417485e208e96f0fa1657eae214f00f1ec1c155c923e18ef9cef0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling dynasmrt v0.2.3
[INFO] [stderr]    Compiling traitor-derive v0.0.0
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:62
[INFO] [stderr]    |
[INFO] [stderr] 61 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:71
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.34s
[INFO] running `"docker" "inspect" "d28c58291ba417485e208e96f0fa1657eae214f00f1ec1c155c923e18ef9cef0"`
[INFO] running `"docker" "rm" "-f" "d28c58291ba417485e208e96f0fa1657eae214f00f1ec1c155c923e18ef9cef0"`
[INFO] [stdout] d28c58291ba417485e208e96f0fa1657eae214f00f1ec1c155c923e18ef9cef0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65fbc58968e0b43dac1bad036cfb14ca80f949f096f5f6d7dc118df1a38c9ec3
[INFO] running `"docker" "start" "-a" "65fbc58968e0b43dac1bad036cfb14ca80f949f096f5f6d7dc118df1a38c9ec3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:62
[INFO] [stderr]    |
[INFO] [stderr] 61 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:71
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:62
[INFO] [stderr]    |
[INFO] [stderr] 61 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:71
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[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]   |       ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` 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]   |       ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[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]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | trait Colored {
[INFO] [stderr]    |       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | trait Colored {
[INFO] [stderr]    |       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stderr]    |                                    ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> tests/box_drop.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> tests/box_drop.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]   = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]   = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]    = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]    = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Colored_box` should have a snake case name
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | 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: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "65fbc58968e0b43dac1bad036cfb14ca80f949f096f5f6d7dc118df1a38c9ec3"`
[INFO] running `"docker" "rm" "-f" "65fbc58968e0b43dac1bad036cfb14ca80f949f096f5f6d7dc118df1a38c9ec3"`
[INFO] [stdout] 65fbc58968e0b43dac1bad036cfb14ca80f949f096f5f6d7dc118df1a38c9ec3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f886afca1f605e215509a9282513a77607769998a6411f1499121728ffe3fc9
[INFO] running `"docker" "start" "-a" "4f886afca1f605e215509a9282513a77607769998a6411f1499121728ffe3fc9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:62
[INFO] [stderr]    |
[INFO] [stderr] 61 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:71
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:62
[INFO] [stderr]    |
[INFO] [stderr] 61 |     unsafe impl<T: Debug> crate::details::VTableInfoTrait<T, Debug> for crate::details::VTableInfo {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |     shadows: typed_arena::Arena<Box<Whatever>>,
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 |             let shadow: Box<Whatever> = Box::new(binder.into_shadow());
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let shadow: &mut Box<Whatever> = self
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[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]   |       ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:50
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Whatever + 'sc`
[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]   |       ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:163:71
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 .alloc(std::mem::transmute::<Box<Whatever + 'sc>, Box<Whatever>>(
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 |             let shadow_ptr = shadow.as_ref() as *const Whatever as *const B::Shadow;
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Whatever`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[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]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Annotated`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> tests/box_drop.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> tests/box_drop.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]   = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]   = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 13 | trait Colored {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    |       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | trait Colored {
[INFO] [stderr]    |       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let red_hello: &Colored = red_binder.bind(&data);
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let green_hello: &Colored = green_binder.bind(&data);
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let blue_hello: &Colored = blue_binder.bind(&data);
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn extract_data_ptr(colored: &Colored) -> *const () {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/colored_string.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |     unsafe { *(&colored as *const &Colored as *const *const ()) }
[INFO] [stderr]    |                                    ^^^^^^^ help: use `dyn`: `dyn Colored`
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]    = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]    = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Colored_box` should have a snake case name
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | 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: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/traitor-88055bb2676e5005
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/box_drop-6656ef1585160b8d
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/colored_string-376406f8eda6075c
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests traitor
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f886afca1f605e215509a9282513a77607769998a6411f1499121728ffe3fc9"`
[INFO] running `"docker" "rm" "-f" "4f886afca1f605e215509a9282513a77607769998a6411f1499121728ffe3fc9"`
[INFO] [stdout] 4f886afca1f605e215509a9282513a77607769998a6411f1499121728ffe3fc9