[INFO] crate parity-wasm-cp 0.1.6 is already in cache
[INFO] extracting crate parity-wasm-cp 0.1.6 into work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/parity-wasm-cp/0.1.6
[INFO] extracting crate parity-wasm-cp 0.1.6 into work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/parity-wasm-cp/0.1.6
[INFO] validating manifest of parity-wasm-cp-0.1.6 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of parity-wasm-cp-0.1.6 on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-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-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/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-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/parity-wasm-cp/0.1.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking parity-wasm-cp-0.1.6 against master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf for pr-60444
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-7/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/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" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 075e0a727e8f0f19c9e53f28612bdc31010ac86a9f38713063b5b381df5f2108
[INFO] running `"docker" "start" "-a" "075e0a727e8f0f19c9e53f28612bdc31010ac86a9f38713063b5b381df5f2108"`
[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: the item `BlockType` is imported redundantly
[INFO] [stderr]     --> src/elements/ops.rs:1158:7
[INFO] [stderr]      |
[INFO] [stderr] 7    |     Uint8, VarUint32, CountedList, BlockType,
[INFO] [stderr]      |                                    --------- the item `BlockType` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1158 |         use super::BlockType;
[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] warning: the item `BlockType` is imported redundantly
[INFO] [stderr]     --> src/elements/ops.rs:1158:7
[INFO] [stderr]      |
[INFO] [stderr] 7    |     Uint8, VarUint32, CountedList, BlockType,
[INFO] [stderr]      |                                    --------- the item `BlockType` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1158 |         use super::BlockType;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `"docker" "inspect" "075e0a727e8f0f19c9e53f28612bdc31010ac86a9f38713063b5b381df5f2108"`
[INFO] running `"docker" "rm" "-f" "075e0a727e8f0f19c9e53f28612bdc31010ac86a9f38713063b5b381df5f2108"`
[INFO] [stdout] 075e0a727e8f0f19c9e53f28612bdc31010ac86a9f38713063b5b381df5f2108