[INFO] fetching crate xwasm 0.31.3...
[INFO] extracting crate xwasm 0.31.3 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/xwasm/0.31.3
[INFO] extracting crate xwasm 0.31.3 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/xwasm/0.31.3
[INFO] validating manifest of xwasm-0.31.3 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xwasm-0.31.3 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xwasm-0.31.3
[INFO] finished frobbing xwasm-0.31.3
[INFO] frobbed toml for xwasm-0.31.3 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/xwasm/0.31.3/Cargo.toml
[INFO] started frobbing xwasm-0.31.3
[INFO] finished frobbing xwasm-0.31.3
[INFO] frobbed toml for xwasm-0.31.3 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/xwasm/0.31.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xwasm-0.31.3 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/xwasm/0.31.3:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 244e51509690d63f14088293ba3a6cc79b80dd3e08d3bf29084e8a704d547791
[INFO] running `"docker" "start" "-a" "244e51509690d63f14088293ba3a6cc79b80dd3e08d3bf29084e8a704d547791"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking xwasm v0.31.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BlockType` is imported redundantly
[INFO] [stderr]     --> src/elements/ops.rs:1128:7
[INFO] [stderr]      |
[INFO] [stderr] 7    |     Uint8, VarUint32, CountedList, BlockType,
[INFO] [stderr]      |                                    --------- the item `BlockType` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1128 |         use super::BlockType;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `BlockType` is imported redundantly
[INFO] [stderr]     --> src/elements/ops.rs:1128:7
[INFO] [stderr]      |
[INFO] [stderr] 7    |     Uint8, VarUint32, CountedList, BlockType,
[INFO] [stderr]      |                                    --------- the item `BlockType` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1128 |         use super::BlockType;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.05s
[INFO] running `"docker" "inspect" "244e51509690d63f14088293ba3a6cc79b80dd3e08d3bf29084e8a704d547791"`
[INFO] running `"docker" "rm" "-f" "244e51509690d63f14088293ba3a6cc79b80dd3e08d3bf29084e8a704d547791"`
[INFO] [stdout] 244e51509690d63f14088293ba3a6cc79b80dd3e08d3bf29084e8a704d547791