[INFO] crate gc-arena 0.1.1 is already in cache [INFO] extracting crate gc-arena 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/gc-arena/0.1.1 [INFO] extracting crate gc-arena 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gc-arena/0.1.1 [INFO] validating manifest of gc-arena-0.1.1 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 gc-arena-0.1.1 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 gc-arena-0.1.1 [INFO] finished frobbing gc-arena-0.1.1 [INFO] frobbed toml for gc-arena-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gc-arena/0.1.1/Cargo.toml [INFO] started frobbing gc-arena-0.1.1 [INFO] finished frobbing gc-arena-0.1.1 [INFO] frobbed toml for gc-arena-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gc-arena/0.1.1/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 gc-arena-0.1.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gc-arena/0.1.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] aa45c2d8ad978b413bf250c95ebbd5c479f246a504271eb8fbd7a01fabef422a [INFO] running `"docker" "start" "-a" "aa45c2d8ad978b413bf250c95ebbd5c479f246a504271eb8fbd7a01fabef422a"` [INFO] [stderr] Compiling gc-arena-derive v0.1.1 [INFO] [stderr] Compiling gc-arena v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:52:36 [INFO] [stderr] | [INFO] [stderr] 52 | all: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [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/context.rs:53:38 [INFO] [stderr] | [INFO] [stderr] 53 | sweep: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:54:43 [INFO] [stderr] | [INFO] [stderr] 54 | sweep_prev: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:56:37 [INFO] [stderr] | [INFO] [stderr] 56 | gray: RefCell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:57:43 [INFO] [stderr] | [INFO] [stderr] 57 | gray_again: RefCell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | struct DropAll(Option>>); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:321:49 [INFO] [stderr] | [INFO] [stderr] 321 | unsafe fn static_gc_box<'gc>(ptr: NonNull>) -> NonNull> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Collect + 'gc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:321:83 [INFO] [stderr] | [INFO] [stderr] 321 | unsafe fn static_gc_box<'gc>(ptr: NonNull>) -> NonNull> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/types.rs:16:48 [INFO] [stderr] | [INFO] [stderr] 16 | pub(crate) next: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `"docker" "inspect" "aa45c2d8ad978b413bf250c95ebbd5c479f246a504271eb8fbd7a01fabef422a"` [INFO] running `"docker" "rm" "-f" "aa45c2d8ad978b413bf250c95ebbd5c479f246a504271eb8fbd7a01fabef422a"` [INFO] [stdout] aa45c2d8ad978b413bf250c95ebbd5c479f246a504271eb8fbd7a01fabef422a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gc-arena/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e16297e8d8ba038263e351b58c2017b233de74d2799eb5a7363bf3383f9c9ce9 [INFO] running `"docker" "start" "-a" "e16297e8d8ba038263e351b58c2017b233de74d2799eb5a7363bf3383f9c9ce9"` [INFO] [stderr] Compiling gc-arena v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:52:36 [INFO] [stderr] | [INFO] [stderr] 52 | all: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [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/context.rs:53:38 [INFO] [stderr] | [INFO] [stderr] 53 | sweep: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:54:43 [INFO] [stderr] | [INFO] [stderr] 54 | sweep_prev: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:56:37 [INFO] [stderr] | [INFO] [stderr] 56 | gray: RefCell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:57:43 [INFO] [stderr] | [INFO] [stderr] 57 | gray_again: RefCell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:62:45 [INFO] [stderr] | [INFO] [stderr] 62 | struct DropAll(Option>>); [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:321:49 [INFO] [stderr] | [INFO] [stderr] 321 | unsafe fn static_gc_box<'gc>(ptr: NonNull>) -> NonNull> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Collect + 'gc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:321:83 [INFO] [stderr] | [INFO] [stderr] 321 | unsafe fn static_gc_box<'gc>(ptr: NonNull>) -> NonNull> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/types.rs:16:48 [INFO] [stderr] | [INFO] [stderr] 16 | pub(crate) next: Cell>>>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Collect` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "e16297e8d8ba038263e351b58c2017b233de74d2799eb5a7363bf3383f9c9ce9"` [INFO] running `"docker" "rm" "-f" "e16297e8d8ba038263e351b58c2017b233de74d2799eb5a7363bf3383f9c9ce9"` [INFO] [stdout] e16297e8d8ba038263e351b58c2017b233de74d2799eb5a7363bf3383f9c9ce9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gc-arena/0.1.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 83538b0c5909bf0f62b1828ee7e849a12a5f9994772a4e571235cbaa94b6fe73 [INFO] running `"docker" "start" "-a" "83538b0c5909bf0f62b1828ee7e849a12a5f9994772a4e571235cbaa94b6fe73"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/gc_arena-68342405bfc5d207 [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] [stderr] Running /opt/crater/target/debug/deps/tests-c7c2993fdd727569 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test derive_collect ... ok [INFO] [stdout] test all_garbage_collected ... ok [INFO] [stdout] test all_dropped ... ok [INFO] [stdout] test simple_allocation ... ok [INFO] [stdout] test repeated_allocation_deallocation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests gc-arena [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/arena.rs - make_arena (line 64) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "83538b0c5909bf0f62b1828ee7e849a12a5f9994772a4e571235cbaa94b6fe73"` [INFO] running `"docker" "rm" "-f" "83538b0c5909bf0f62b1828ee7e849a12a5f9994772a4e571235cbaa94b6fe73"` [INFO] [stdout] 83538b0c5909bf0f62b1828ee7e849a12a5f9994772a4e571235cbaa94b6fe73