[INFO] crate rustc-test 0.3.0 is already in cache [INFO] extracting crate rustc-test 0.3.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustc-test/0.3.0 [INFO] extracting crate rustc-test 0.3.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustc-test/0.3.0 [INFO] validating manifest of rustc-test-0.3.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustc-test-0.3.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustc-test-0.3.0 [INFO] finished frobbing rustc-test-0.3.0 [INFO] frobbed toml for rustc-test-0.3.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rustc-test/0.3.0/Cargo.toml [INFO] started frobbing rustc-test-0.3.0 [INFO] finished frobbing rustc-test-0.3.0 [INFO] frobbed toml for rustc-test-0.3.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustc-test/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rustc-test-0.3.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rustc-test/0.3.0:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9de249bbc16ceeebc897587a2fa1c0231e43819e47290be134c68bf430009800 [INFO] running `"docker" "start" "-a" "9de249bbc16ceeebc897587a2fa1c0231e43819e47290be134c68bf430009800"` [INFO] [stderr] Compiling rustc-test v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | DynTestFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send` [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:147:21 [INFO] [stderr] | [INFO] [stderr] 147 | DynMetricFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut MetricMap) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:20 [INFO] [stderr] | [INFO] [stderr] 148 | DynBenchFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TDynBenchFn + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1128:39 [INFO] [stderr] | [INFO] [stderr] 1128 | mut testfn: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1196:61 [INFO] [stderr] | [INFO] [stderr] 1196 | fn calc_result(desc: &TestDesc, task_result: Result<(), Box>) -> TestResult { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/stats.rs:885:7 [INFO] [stderr] | [INFO] [stderr] 885 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] = help: add `#![feature(test)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stderr] --> src/stats.rs:891:7 [INFO] [stderr] | [INFO] [stderr] 891 | #[bench] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50297 [INFO] [stderr] = help: add `#![feature(test)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:146:19 [INFO] [stderr] | [INFO] [stderr] 146 | DynTestFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send` [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:147:21 [INFO] [stderr] | [INFO] [stderr] 147 | DynMetricFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut MetricMap) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:20 [INFO] [stderr] | [INFO] [stderr] 148 | DynBenchFn(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TDynBenchFn + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1128:39 [INFO] [stderr] | [INFO] [stderr] 1128 | mut testfn: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1196:61 [INFO] [stderr] | [INFO] [stderr] 1196 | fn calc_result(desc: &TestDesc, task_result: Result<(), Box>) -> TestResult { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/stats.rs:886:5 [INFO] [stderr] | [INFO] [stderr] 886 | / pub fn sum_three_items(b: &mut Bencher) { [INFO] [stderr] 887 | | b.iter(|| { [INFO] [stderr] 888 | | [1e20f64, 1.5f64, -1e20f64].sum(); [INFO] [stderr] 889 | | }) [INFO] [stderr] 890 | | } [INFO] [stderr] | |_____^ expected struct `Bencher`, found struct `test::Bencher` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut Bencher` [INFO] [stderr] found type `&mut test::Bencher` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/stats.rs:892:5 [INFO] [stderr] | [INFO] [stderr] 892 | / pub fn sum_many_f64(b: &mut Bencher) { [INFO] [stderr] 893 | | let nums = [-1e30f64, 1e60, 1e30, 1.0, -1e60]; [INFO] [stderr] 894 | | let v = (0..500).map(|i| nums[i % 5]).collect::>(); [INFO] [stderr] 895 | | [INFO] [stderr] ... | [INFO] [stderr] 898 | | }) [INFO] [stderr] 899 | | } [INFO] [stderr] | |_____^ expected struct `Bencher`, found struct `test::Bencher` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut Bencher` [INFO] [stderr] found type `&mut test::Bencher` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rustc-test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9de249bbc16ceeebc897587a2fa1c0231e43819e47290be134c68bf430009800"` [INFO] running `"docker" "rm" "-f" "9de249bbc16ceeebc897587a2fa1c0231e43819e47290be134c68bf430009800"` [INFO] [stdout] 9de249bbc16ceeebc897587a2fa1c0231e43819e47290be134c68bf430009800