Dec 12 11:33:00.239 INFO checking media-types-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:33:00.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 11:33:00.588 INFO [stdout] 624103be1f43c1a780d11ed03f3d415539475837852510159d20a3bba43188c2
Dec 12 11:33:00.590 INFO running `"docker" "start" "-a" "624103be1f43c1a780d11ed03f3d415539475837852510159d20a3bba43188c2"`
Dec 12 11:33:01.252 INFO [stderr] usermod: no changes
Dec 12 11:33:01.340 INFO [stderr]     Checking charsets v0.1.1
Dec 12 11:33:01.917 INFO [stderr]     Checking media-types v0.2.0 (/source)
Dec 12 11:33:02.687 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 11:33:02.687 INFO [stderr]  --> src/utils.rs:1:5
Dec 12 11:33:02.687 INFO [stderr]   |
Dec 12 11:33:02.687 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 11:33:02.687 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:33:02.687 INFO [stderr]   |
Dec 12 11:33:02.687 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 11:33:02.687 INFO [stderr] 
Dec 12 11:33:02.784 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 11:33:02.785 INFO [stderr]  --> src/utils.rs:1:5
Dec 12 11:33:02.788 INFO [stderr]   |
Dec 12 11:33:02.788 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 11:33:02.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:33:02.788 INFO [stderr]   |
Dec 12 11:33:02.788 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 11:33:02.788 INFO [stderr] 
Dec 12 11:33:02.815 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 11:33:02.815 INFO [stderr]  --> src/utils.rs:1:5
Dec 12 11:33:02.815 INFO [stderr]   |
Dec 12 11:33:02.815 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 11:33:02.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:33:02.815 INFO [stderr]   |
Dec 12 11:33:02.815 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:33:02.815 INFO [stderr] 
Dec 12 11:33:03.076 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 11:33:03.076 INFO [stderr]  --> src/utils.rs:1:5
Dec 12 11:33:03.077 INFO [stderr]   |
Dec 12 11:33:03.077 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 12 11:33:03.077 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:33:03.077 INFO [stderr]   |
Dec 12 11:33:03.077 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:33:03.077 INFO [stderr] 
Dec 12 11:33:03.848 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 11:33:03.848 INFO [stderr]  --> tests/tests.rs:1:1
Dec 12 11:33:03.848 INFO [stderr]   |
Dec 12 11:33:03.848 INFO [stderr] 1 | #[macro_use]
Dec 12 11:33:03.848 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 11:33:03.848 INFO [stderr]   |
Dec 12 11:33:03.848 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 11:33:03.848 INFO [stderr] 
Dec 12 11:33:04.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Dec 12 11:33:04.084 INFO [stderr] su: No module specific data is present
Dec 12 11:33:04.868 INFO running `"docker" "inspect" "624103be1f43c1a780d11ed03f3d415539475837852510159d20a3bba43188c2"`
Dec 12 11:33:05.198 INFO running `"docker" "rm" "-f" "624103be1f43c1a780d11ed03f3d415539475837852510159d20a3bba43188c2"`
Dec 12 11:33:05.349 INFO [stdout] 624103be1f43c1a780d11ed03f3d415539475837852510159d20a3bba43188c2