[INFO] crate wee_alloc 0.4.4 is already in cache [INFO] extracting crate wee_alloc 0.4.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/wee_alloc/0.4.4 [INFO] extracting crate wee_alloc 0.4.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wee_alloc/0.4.4 [INFO] validating manifest of wee_alloc-0.4.4 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 wee_alloc-0.4.4 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 wee_alloc-0.4.4 [INFO] finished frobbing wee_alloc-0.4.4 [INFO] frobbed toml for wee_alloc-0.4.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wee_alloc/0.4.4/Cargo.toml [INFO] started frobbing wee_alloc-0.4.4 [INFO] finished frobbing wee_alloc-0.4.4 [INFO] frobbed toml for wee_alloc-0.4.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wee_alloc/0.4.4/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing wee_alloc-0.4.4 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-1/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/wee_alloc/0.4.4:/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] 125544b88ad3f36cee802674279497bbbcd42c18cc7af247142aad1000ec077a [INFO] running `"docker" "start" "-a" "125544b88ad3f36cee802674279497bbbcd42c18cc7af247142aad1000ec077a"` [INFO] [stderr] Compiling wee_alloc v0.4.4 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/size_classes.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | self as &AllocPolicy, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [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:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:507:44 [INFO] [stderr] | [INFO] [stderr] 507 | fn into_allocated_cell(&self, policy: &AllocPolicy<'a>) -> &AllocatedCell<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:521:18 [INFO] [stderr] | [INFO] [stderr] 521 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:583:18 [INFO] [stderr] | [INFO] [stderr] 583 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:610:46 [INFO] [stderr] | [INFO] [stderr] 610 | unsafe fn into_free_cell(&self, policy: &AllocPolicy<'a>) -> &FreeCell<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:628:66 [INFO] [stderr] | [INFO] [stderr] 628 | fn write_free_pattern(cell: &FreeCell, size: Bytes, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:642:71 [INFO] [stderr] | [INFO] [stderr] 642 | fn assert_is_poisoned_with_free_pattern(cell: &FreeCell, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:706:66 [INFO] [stderr] | [INFO] [stderr] 706 | fn assert_is_valid_free_list(head: *const FreeCell, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:798:22 [INFO] [stderr] | [INFO] [stderr] 798 | self as &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:843:14 [INFO] [stderr] | [INFO] [stderr] 843 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:912:14 [INFO] [stderr] | [INFO] [stderr] 912 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:934:14 [INFO] [stderr] | [INFO] [stderr] 934 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:986:62 [INFO] [stderr] | [INFO] [stderr] 986 | F: for<'b> FnOnce(&'b Cell<*const FreeCell<'a>>, &'b AllocPolicy<'a>) -> T, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:994:42 [INFO] [stderr] | [INFO] [stderr] 994 | let policy = &policy as &AllocPolicy<'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1004:46 [INFO] [stderr] | [INFO] [stderr] 1004 | let policy = &LARGE_ALLOC_POLICY as &AllocPolicy<'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `"docker" "inspect" "125544b88ad3f36cee802674279497bbbcd42c18cc7af247142aad1000ec077a"` [INFO] running `"docker" "rm" "-f" "125544b88ad3f36cee802674279497bbbcd42c18cc7af247142aad1000ec077a"` [INFO] [stdout] 125544b88ad3f36cee802674279497bbbcd42c18cc7af247142aad1000ec077a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wee_alloc/0.4.4:/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] 10cdf9753a0605d87a17cf9581b73f1c78cd5294cd05b19bb144a1a67f2ae912 [INFO] running `"docker" "start" "-a" "10cdf9753a0605d87a17cf9581b73f1c78cd5294cd05b19bb144a1a67f2ae912"` [INFO] [stderr] Compiling wee_alloc v0.4.4 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/size_classes.rs:74:22 [INFO] [stderr] | [INFO] [stderr] 74 | self as &AllocPolicy, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [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:487:18 [INFO] [stderr] | [INFO] [stderr] 487 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:507:44 [INFO] [stderr] | [INFO] [stderr] 507 | fn into_allocated_cell(&self, policy: &AllocPolicy<'a>) -> &AllocatedCell<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:521:18 [INFO] [stderr] | [INFO] [stderr] 521 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:583:18 [INFO] [stderr] | [INFO] [stderr] 583 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:610:46 [INFO] [stderr] | [INFO] [stderr] 610 | unsafe fn into_free_cell(&self, policy: &AllocPolicy<'a>) -> &FreeCell<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:628:66 [INFO] [stderr] | [INFO] [stderr] 628 | fn write_free_pattern(cell: &FreeCell, size: Bytes, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:642:71 [INFO] [stderr] | [INFO] [stderr] 642 | fn assert_is_poisoned_with_free_pattern(cell: &FreeCell, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:706:66 [INFO] [stderr] | [INFO] [stderr] 706 | fn assert_is_valid_free_list(head: *const FreeCell, policy: &AllocPolicy) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:798:22 [INFO] [stderr] | [INFO] [stderr] 798 | self as &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:843:14 [INFO] [stderr] | [INFO] [stderr] 843 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:912:14 [INFO] [stderr] | [INFO] [stderr] 912 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:934:14 [INFO] [stderr] | [INFO] [stderr] 934 | policy: &AllocPolicy<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:986:62 [INFO] [stderr] | [INFO] [stderr] 986 | F: for<'b> FnOnce(&'b Cell<*const FreeCell<'a>>, &'b AllocPolicy<'a>) -> T, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:994:42 [INFO] [stderr] | [INFO] [stderr] 994 | let policy = &policy as &AllocPolicy<'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1004:46 [INFO] [stderr] | [INFO] [stderr] 1004 | let policy = &LARGE_ALLOC_POLICY as &AllocPolicy<'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AllocPolicy<'a>` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "10cdf9753a0605d87a17cf9581b73f1c78cd5294cd05b19bb144a1a67f2ae912"` [INFO] running `"docker" "rm" "-f" "10cdf9753a0605d87a17cf9581b73f1c78cd5294cd05b19bb144a1a67f2ae912"` [INFO] [stdout] 10cdf9753a0605d87a17cf9581b73f1c78cd5294cd05b19bb144a1a67f2ae912 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wee_alloc/0.4.4:/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] 129e8db778065f04f78cd8844f2a63b02f757abf16e41f722779a34630752ee4 [INFO] running `"docker" "start" "-a" "129e8db778065f04f78cd8844f2a63b02f757abf16e41f722779a34630752ee4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/wee_alloc-86a5deb88749eb8a [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test allocated_cell_layout ... ok [INFO] [stdout] test free_cell_layout ... ok [INFO] [stdout] test neighbors::can_use_low_bits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests wee_alloc [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 40) ... 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" "129e8db778065f04f78cd8844f2a63b02f757abf16e41f722779a34630752ee4"` [INFO] running `"docker" "rm" "-f" "129e8db778065f04f78cd8844f2a63b02f757abf16e41f722779a34630752ee4"` [INFO] [stdout] 129e8db778065f04f78cd8844f2a63b02f757abf16e41f722779a34630752ee4