[INFO] crate gc-arena 0.1.1 is already in cache [INFO] extracting crate gc-arena 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/gc-arena/0.1.1 [INFO] extracting crate gc-arena 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gc-arena/0.1.1 [INFO] validating manifest of gc-arena-0.1.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gc-arena-0.1.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/gc-arena/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gc-arena-0.1.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 40cb0f348973815cc24e686eca36bedf549a56fccf3eefe5a01af3cc4268c5de [INFO] running `"docker" "start" "-a" "40cb0f348973815cc24e686eca36bedf549a56fccf3eefe5a01af3cc4268c5de"` [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 1.69s [INFO] running `"docker" "inspect" "40cb0f348973815cc24e686eca36bedf549a56fccf3eefe5a01af3cc4268c5de"` [INFO] running `"docker" "rm" "-f" "40cb0f348973815cc24e686eca36bedf549a56fccf3eefe5a01af3cc4268c5de"` [INFO] [stdout] 40cb0f348973815cc24e686eca36bedf549a56fccf3eefe5a01af3cc4268c5de [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 625c103d751799450b4f9bedac0d1016d485b3dc80b0489dd5f9799b0b78531c [INFO] running `"docker" "start" "-a" "625c103d751799450b4f9bedac0d1016d485b3dc80b0489dd5f9799b0b78531c"` [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 1.37s [INFO] running `"docker" "inspect" "625c103d751799450b4f9bedac0d1016d485b3dc80b0489dd5f9799b0b78531c"` [INFO] running `"docker" "rm" "-f" "625c103d751799450b4f9bedac0d1016d485b3dc80b0489dd5f9799b0b78531c"` [INFO] [stdout] 625c103d751799450b4f9bedac0d1016d485b3dc80b0489dd5f9799b0b78531c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 15349bdc40292033fb893b0107734be931aa67d6840831de57d8039846abad4f [INFO] running `"docker" "start" "-a" "15349bdc40292033fb893b0107734be931aa67d6840831de57d8039846abad4f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/gc_arena-6087553852121bd5 [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-b39d1924f5b2b083 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test all_dropped ... ok [INFO] [stdout] test all_garbage_collected ... ok [INFO] [stdout] test derive_collect ... ok [INFO] [stdout] test simple_allocation ... ok [INFO] [stderr] Doc-tests gc-arena [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] [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" "15349bdc40292033fb893b0107734be931aa67d6840831de57d8039846abad4f"` [INFO] running `"docker" "rm" "-f" "15349bdc40292033fb893b0107734be931aa67d6840831de57d8039846abad4f"` [INFO] [stdout] 15349bdc40292033fb893b0107734be931aa67d6840831de57d8039846abad4f