[INFO] updating cached repository omerbenamram/pymft-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/omerbenamram/pymft-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/omerbenamram/pymft-rs" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/omerbenamram/pymft-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/omerbenamram/pymft-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/omerbenamram/pymft-rs" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/omerbenamram/pymft-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/omerbenamram/pymft-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f4bf8c697a1e287c73b322c1a736d6cb665625d
[INFO] sha for GitHub repo omerbenamram/pymft-rs: 1f4bf8c697a1e287c73b322c1a736d6cb665625d
[INFO] validating manifest of omerbenamram/pymft-rs on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of omerbenamram/pymft-rs on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing omerbenamram/pymft-rs
[INFO] finished frobbing omerbenamram/pymft-rs
[INFO] frobbed toml for omerbenamram/pymft-rs written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/omerbenamram/pymft-rs/Cargo.toml
[INFO] started frobbing omerbenamram/pymft-rs
[INFO] finished frobbing omerbenamram/pymft-rs
[INFO] frobbed toml for omerbenamram/pymft-rs written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/omerbenamram/pymft-rs/Cargo.toml
[INFO] crate omerbenamram/pymft-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking omerbenamram/pymft-rs against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-3/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/omerbenamram/pymft-rs:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 023d155feb03644c7b14311c8912cab44f44d053df8cc9ad4512cf6c18421ff8
[INFO] running `"docker" "start" "-a" "023d155feb03644c7b14311c8912cab44f44d053df8cc9ad4512cf6c18421ff8"`
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling backtrace v0.3.20
[INFO] [stderr]    Compiling proc-macro-hack v0.5.7
[INFO] [stderr]    Compiling snafu-derive v0.4.1
[INFO] [stderr]    Compiling inventory-impl v0.1.3
[INFO] [stderr]    Compiling pyo3-derive-backend v0.6.0
[INFO] [stderr]    Compiling ctor v0.1.9
[INFO] [stderr]     Checking num-integer v0.1.40
[INFO] [stderr]    Compiling ghost v0.1.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking lru v0.1.15
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling indoc-impl v0.3.3
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking regex v1.1.6
[INFO] [stderr]     Checking inventory v0.1.3
[INFO] [stderr]     Checking indoc v0.3.3
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]     Checking snafu v0.4.1
[INFO] [stderr]     Checking winstructs v0.2.0
[INFO] [stderr]    Compiling pyo3cls v0.6.0
[INFO] [stderr]    Compiling pyo3 v0.6.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]     Checking console v0.7.5
[INFO] [stderr]     Checking dialoguer v0.4.0
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling pyo3-file v0.2.0
[INFO] [stderr]    Compiling mft v0.4.1
[INFO] [stderr]     Checking mft v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `inner`
[INFO] [stderr]    --> src/attribute.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     inner: AttributeListAttr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `inner`
[INFO] [stderr]    --> src/attribute.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     inner: AttributeListAttr,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `"docker" "inspect" "023d155feb03644c7b14311c8912cab44f44d053df8cc9ad4512cf6c18421ff8"`
[INFO] running `"docker" "rm" "-f" "023d155feb03644c7b14311c8912cab44f44d053df8cc9ad4512cf6c18421ff8"`
[INFO] [stdout] 023d155feb03644c7b14311c8912cab44f44d053df8cc9ad4512cf6c18421ff8