[INFO] crate traitor 0.0.0 is already in cache [INFO] extracting crate traitor 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/traitor/0.0.0 [INFO] extracting crate traitor 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/traitor/0.0.0 [INFO] validating manifest of traitor-0.0.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of traitor-0.0.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing traitor-0.0.0 [INFO] finished frobbing traitor-0.0.0 [INFO] frobbed toml for traitor-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/traitor/0.0.0/Cargo.toml [INFO] started frobbing traitor-0.0.0 [INFO] finished frobbing traitor-0.0.0 [INFO] frobbed toml for traitor-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/traitor/0.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing traitor-0.0.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/traitor/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 68ae4738aae756cff8c513fae3775f429603e0e93032070f119929062013d1d7 [INFO] running `"docker" "start" "-a" "68ae4738aae756cff8c513fae3775f429603e0e93032070f119929062013d1d7"` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling dynasmrt v0.2.3 [INFO] [stderr] Compiling traitor-derive v0.0.0 [INFO] [stderr] Compiling traitor v0.0.0 (/opt/crater/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 crate::details::VTableInfoTrait 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>, [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 = 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 = 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>( [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>( [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] Finished dev [unoptimized + debuginfo] target(s) in 21.45s [INFO] running `"docker" "inspect" "68ae4738aae756cff8c513fae3775f429603e0e93032070f119929062013d1d7"` [INFO] running `"docker" "rm" "-f" "68ae4738aae756cff8c513fae3775f429603e0e93032070f119929062013d1d7"` [INFO] [stdout] 68ae4738aae756cff8c513fae3775f429603e0e93032070f119929062013d1d7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/traitor/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1584b95be15126f74ced36cdb84bc37b6d555f6347840d47f8e44afec06d5d97 [INFO] running `"docker" "start" "-a" "1584b95be15126f74ced36cdb84bc37b6d555f6347840d47f8e44afec06d5d97"` [INFO] [stderr] Compiling traitor v0.0.0 (/opt/crater/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 crate::details::VTableInfoTrait 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>, [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 = 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 = 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>( [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>( [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 = 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: consider prefixing 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: consider prefixing 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 [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 [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 [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 [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] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "1584b95be15126f74ced36cdb84bc37b6d555f6347840d47f8e44afec06d5d97"` [INFO] running `"docker" "rm" "-f" "1584b95be15126f74ced36cdb84bc37b6d555f6347840d47f8e44afec06d5d97"` [INFO] [stdout] 1584b95be15126f74ced36cdb84bc37b6d555f6347840d47f8e44afec06d5d97 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/traitor/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] ffeed4a81427b5e21785a1412f96b3327b872d8ca68ad6b761d6c3b26ebab74f [INFO] running `"docker" "start" "-a" "ffeed4a81427b5e21785a1412f96b3327b872d8ca68ad6b761d6c3b26ebab74f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/traitor-10105800fa6a1fbb [INFO] [stderr] Running /opt/crater/target/debug/deps/box_drop-a39c1219fdae01f0 [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] [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] [stderr] Running /opt/crater/target/debug/deps/colored_string-f53600c8c6ca9dda [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stderr] Doc-tests traitor [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" "ffeed4a81427b5e21785a1412f96b3327b872d8ca68ad6b761d6c3b26ebab74f"` [INFO] running `"docker" "rm" "-f" "ffeed4a81427b5e21785a1412f96b3327b872d8ca68ad6b761d6c3b26ebab74f"` [INFO] [stdout] ffeed4a81427b5e21785a1412f96b3327b872d8ca68ad6b761d6c3b26ebab74f