Dec 11 17:59:04.793 INFO checking gifnksm/lcov against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:59:04.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 17:59:05.259 INFO [stdout] fd62a53598ba45a4cf9994f42633077b5e5f759e83bf0c59f6d2a126b2ec87da
Dec 11 17:59:05.261 INFO running `"docker" "start" "-a" "fd62a53598ba45a4cf9994f42633077b5e5f759e83bf0c59f6d2a126b2ec87da"`
Dec 11 17:59:07.916 INFO [stderr] usermod: no changes
Dec 11 17:59:08.190 INFO [stderr]     Checking unicode-normalization v0.1.6
Dec 11 17:59:08.192 INFO [stderr]     Checking synom v0.11.3
Dec 11 17:59:08.193 INFO [stderr]     Checking toml v0.4.6
Dec 11 17:59:08.225 INFO [stderr]     Checking backtrace v0.3.6
Dec 11 17:59:08.225 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 11 17:59:10.302 INFO [stderr]     Checking syn v0.11.11
Dec 11 17:59:10.670 INFO [stderr]     Checking failure v0.1.1
Dec 11 17:59:13.778 INFO [stderr]     Checking lcov v0.4.2 (/source/lcov)
Dec 11 17:59:18.061 INFO [stderr]     Checking cargo-readme v2.0.1
Dec 11 17:59:20.982 INFO [stderr]     Checking structopt v0.2.8
Dec 11 17:59:23.172 INFO [stderr]     Checking lcov-util v0.1.3 (/source)
Dec 11 17:59:26.808 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 17:59:26.808 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 11 17:59:26.808 INFO [stderr]    |
Dec 11 17:59:26.808 INFO [stderr] 15 | #[macro_use]
Dec 11 17:59:26.808 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 17:59:26.808 INFO [stderr]    |
Dec 11 17:59:26.808 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:59:26.816 INFO [stderr] 
Dec 11 17:59:26.840 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 17:59:26.840 INFO [stderr]   --> src/bin/lcov-merge.rs:15:1
Dec 11 17:59:26.840 INFO [stderr]    |
Dec 11 17:59:26.840 INFO [stderr] 15 | #[macro_use]
Dec 11 17:59:26.840 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 17:59:26.840 INFO [stderr]    |
Dec 11 17:59:26.840 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:59:26.840 INFO [stderr] 
Dec 11 17:59:48.185 INFO [stderr]     Checking idna v0.1.4
Dec 11 17:59:50.129 INFO [stderr]     Checking url v1.7.0
Dec 11 17:59:51.776 INFO [stderr]     Checking version-sync v0.5.0
Dec 11 17:59:57.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.07s
Dec 11 17:59:57.027 INFO [stderr] su: No module specific data is present
Dec 11 17:59:58.845 INFO running `"docker" "inspect" "fd62a53598ba45a4cf9994f42633077b5e5f759e83bf0c59f6d2a126b2ec87da"`
Dec 11 17:59:59.260 INFO running `"docker" "rm" "-f" "fd62a53598ba45a4cf9994f42633077b5e5f759e83bf0c59f6d2a126b2ec87da"`
Dec 11 17:59:59.624 INFO [stdout] fd62a53598ba45a4cf9994f42633077b5e5f759e83bf0c59f6d2a126b2ec87da