Dec 11 18:42:13.961 INFO checking expenses/isomagic against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:42:13.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 18:42:14.513 INFO [stdout] 7196d457d1cb52371e099543edf03ad283b80ef761fbac29d5eda9d96f429f4e
Dec 11 18:42:14.516 INFO running `"docker" "start" "-a" "7196d457d1cb52371e099543edf03ad283b80ef761fbac29d5eda9d96f429f4e"`
Dec 11 18:42:15.793 INFO [stderr] usermod: no changes
Dec 11 18:42:16.036 INFO [stderr]    Compiling syn v0.14.7
Dec 11 18:42:16.040 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 11 18:42:16.040 INFO [stderr]     Checking dot_vox v3.1.0
Dec 11 18:42:16.044 INFO [stderr]     Checking error-chain v0.12.0
Dec 11 18:42:17.923 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 11 18:42:19.810 INFO [stderr]     Checking rayon-core v1.4.1
Dec 11 18:42:21.717 INFO [stderr]     Checking rayon v1.0.2
Dec 11 18:42:31.159 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 18:42:31.159 INFO [stderr]    Compiling num-derive v0.2.2
Dec 11 18:42:34.389 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 11 18:42:35.592 INFO [stderr]     Checking structopt v0.2.10
Dec 11 18:42:36.097 INFO [stderr]     Checking image v0.19.0
Dec 11 18:42:41.898 INFO [stderr]     Checking isomagic v0.1.0 (/source)
Dec 11 18:42:45.571 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:45.571 INFO [stderr]  --> src/main.rs:4:1
Dec 11 18:42:45.571 INFO [stderr]   |
Dec 11 18:42:45.572 INFO [stderr] 4 | #[macro_use]
Dec 11 18:42:45.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 18:42:45.572 INFO [stderr]   |
Dec 11 18:42:45.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:42:45.572 INFO [stderr] 
Dec 11 18:42:45.709 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 18:42:45.709 INFO [stderr]  --> src/main.rs:4:1
Dec 11 18:42:45.709 INFO [stderr]   |
Dec 11 18:42:45.709 INFO [stderr] 4 | #[macro_use]
Dec 11 18:42:45.710 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 18:42:45.710 INFO [stderr]   |
Dec 11 18:42:45.710 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 18:42:45.710 INFO [stderr] 
Dec 11 18:42:46.293 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.47s
Dec 11 18:42:46.309 INFO [stderr] su: No module specific data is present
Dec 11 18:42:47.888 INFO running `"docker" "inspect" "7196d457d1cb52371e099543edf03ad283b80ef761fbac29d5eda9d96f429f4e"`
Dec 11 18:42:48.142 INFO running `"docker" "rm" "-f" "7196d457d1cb52371e099543edf03ad283b80ef761fbac29d5eda9d96f429f4e"`
Dec 11 18:42:48.444 INFO [stdout] 7196d457d1cb52371e099543edf03ad283b80ef761fbac29d5eda9d96f429f4e