[INFO] fetching crate parity-wasm-cp 0.1.6...
[INFO] extracting crate parity-wasm-cp 0.1.6 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/parity-wasm-cp/0.1.6
[INFO] extracting crate parity-wasm-cp 0.1.6 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/parity-wasm-cp/0.1.6
[INFO] validating manifest of parity-wasm-cp-0.1.6 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of parity-wasm-cp-0.1.6 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing parity-wasm-cp-0.1.6
[INFO] finished frobbing parity-wasm-cp-0.1.6
[INFO] frobbed toml for parity-wasm-cp-0.1.6 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/parity-wasm-cp/0.1.6/Cargo.toml
[INFO] started frobbing parity-wasm-cp-0.1.6
[INFO] finished frobbing parity-wasm-cp-0.1.6
[INFO] frobbed toml for parity-wasm-cp-0.1.6 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/parity-wasm-cp/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking parity-wasm-cp-0.1.6 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/parity-wasm-cp/0.1.6:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8cc6399b35405e85f946e3f6f116de4beae27d80729522b024459119282b06ee
[INFO] running `"docker" "start" "-a" "8cc6399b35405e85f946e3f6f116de4beae27d80729522b024459119282b06ee"`
[INFO] [stderr]     Checking parity-wasm-cp v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Instructions`, `serialize`
[INFO] [stderr]  --> src/elements/module.rs:6:85
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::{Deserialize, Serialize, Error, Uint32, External, InitExpr, DataSegment, serialize, Instruction, Instructions};
[INFO] [stderr]   |                                                                                     ^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InitExpr`
[INFO] [stderr]   --> src/elements/section.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     InitExpr,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Instructions`, `serialize`
[INFO] [stderr]  --> src/elements/module.rs:6:85
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::{Deserialize, Serialize, Error, Uint32, External, InitExpr, DataSegment, serialize, Instruction, Instructions};
[INFO] [stderr]   |                                                                                     ^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InitExpr`
[INFO] [stderr]   --> src/elements/section.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     InitExpr,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `"docker" "inspect" "8cc6399b35405e85f946e3f6f116de4beae27d80729522b024459119282b06ee"`
[INFO] running `"docker" "rm" "-f" "8cc6399b35405e85f946e3f6f116de4beae27d80729522b024459119282b06ee"`
[INFO] [stdout] 8cc6399b35405e85f946e3f6f116de4beae27d80729522b024459119282b06ee