[INFO] fetching crate sstable 0.6.2... [INFO] extracting crate sstable 0.6.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/sstable/0.6.2 [INFO] extracting crate sstable 0.6.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sstable/0.6.2 [INFO] validating manifest of sstable-0.6.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sstable-0.6.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sstable-0.6.2 [INFO] finished frobbing sstable-0.6.2 [INFO] frobbed toml for sstable-0.6.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/sstable/0.6.2/Cargo.toml [INFO] started frobbing sstable-0.6.2 [INFO] finished frobbing sstable-0.6.2 [INFO] frobbed toml for sstable-0.6.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/sstable/0.6.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time-test v0.2.1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] building sstable-0.6.2 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/sstable/0.6.2:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 41b113b609d1f638c08200b53940817613ff47ab3480eab09fedeb2205f05642 [INFO] running `"docker" "start" "-a" "41b113b609d1f638c08200b53940817613ff47ab3480eab09fedeb2205f05642"` [INFO] [stderr] Compiling snap v0.2.5 [INFO] [stderr] Compiling sstable v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:20:37 [INFO] [stderr] | [INFO] [stderr] 20 | pub type BoxedFilterPolicy = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FilterPolicy` [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/table_block.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | fn read_bytes(f: &RandomAccess, location: &BlockHandle) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn RandomAccess` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table_block.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | src: &RandomAccess, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn RandomAccess` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table_block.rs:39:43 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn read_table_block(opt: Options, f: &RandomAccess, location: &BlockHandle) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn RandomAccess` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/types.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | Ok((self as &FileExt).read_at(dst, off as u64)?) [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn FileExt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/types.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | impl SSIterator for Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SSIterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/options.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | pub cmp: Rc>, [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Cmp` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table_reader.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | fn read_footer(f: &RandomAccess, size: usize) -> Result