Dec 11 13:02:14.678 INFO checking mythmon/rust-gz-csv-test against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:02:14.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:02:15.051 INFO [stdout] 4453cf6e2e5a34908d9f2e353c4940787de0d3bf36609ae671514555b3d1ce77
Dec 11 13:02:15.054 INFO running `"docker" "start" "-a" "4453cf6e2e5a34908d9f2e353c4940787de0d3bf36609ae671514555b3d1ce77"`
Dec 11 13:02:16.174 INFO [stderr] usermod: no changes
Dec 11 13:02:16.308 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 11 13:02:16.316 INFO [stderr]     Checking chrono v0.4.2
Dec 11 13:02:16.316 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 11 13:02:18.913 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 13:02:19.796 INFO [stderr]     Checking gzcsv v0.1.0 (/source)
Dec 11 13:02:21.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
Dec 11 13:02:21.972 INFO [stderr] su: No module specific data is present
Dec 11 13:02:22.598 INFO running `"docker" "inspect" "4453cf6e2e5a34908d9f2e353c4940787de0d3bf36609ae671514555b3d1ce77"`
Dec 11 13:02:22.914 INFO running `"docker" "rm" "-f" "4453cf6e2e5a34908d9f2e353c4940787de0d3bf36609ae671514555b3d1ce77"`
Dec 11 13:02:23.152 INFO [stdout] 4453cf6e2e5a34908d9f2e353c4940787de0d3bf36609ae671514555b3d1ce77