Dec 12 06:56:50.062 INFO checking stdio_logger-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:56:50.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:56:50.488 INFO [stdout] b6b02cd154bf4710f565f740e12128650fd40457c2983a5cc2e8cd2af0802b69
Dec 12 06:56:50.497 INFO running `"docker" "start" "-a" "b6b02cd154bf4710f565f740e12128650fd40457c2983a5cc2e8cd2af0802b69"`
Dec 12 06:56:51.760 INFO [stderr] usermod: no changes
Dec 12 06:56:51.860 INFO [stderr]     Checking stdio_logger v0.1.1 (/source)
Dec 12 06:56:52.616 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 06:56:52.616 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 06:56:52.616 INFO [stderr]   |
Dec 12 06:56:52.616 INFO [stderr] 9 | use std::ascii::AsciiExt;
Dec 12 06:56:52.616 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 06:56:52.616 INFO [stderr]   |
Dec 12 06:56:52.616 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 06:56:52.616 INFO [stderr] 
Dec 12 06:56:52.641 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 06:56:52.641 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 06:56:52.641 INFO [stderr]   |
Dec 12 06:56:52.641 INFO [stderr] 9 | use std::ascii::AsciiExt;
Dec 12 06:56:52.641 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 06:56:52.641 INFO [stderr]   |
Dec 12 06:56:52.641 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 06:56:52.641 INFO [stderr] 
Dec 12 06:56:52.747 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 06:56:52.748 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 06:56:52.748 INFO [stderr]   |
Dec 12 06:56:52.748 INFO [stderr] 9 | use std::ascii::AsciiExt;
Dec 12 06:56:52.748 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 06:56:52.748 INFO [stderr]   |
Dec 12 06:56:52.748 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 06:56:52.748 INFO [stderr] 
Dec 12 06:56:52.792 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 06:56:52.792 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 06:56:52.792 INFO [stderr]   |
Dec 12 06:56:52.793 INFO [stderr] 9 | use std::ascii::AsciiExt;
Dec 12 06:56:52.793 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 06:56:52.793 INFO [stderr]   |
Dec 12 06:56:52.793 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 06:56:52.793 INFO [stderr] 
Dec 12 06:56:52.793 INFO [stderr] warning: unused import: `Log`
Dec 12 06:56:52.793 INFO [stderr]   --> src/lib.rs:99:15
Dec 12 06:56:52.793 INFO [stderr]    |
Dec 12 06:56:52.793 INFO [stderr] 99 |     use log::{Log, LogLevel};
Dec 12 06:56:52.793 INFO [stderr]    |               ^^^
Dec 12 06:56:52.793 INFO [stderr] 
Dec 12 06:56:52.842 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 12 06:56:52.843 INFO [stderr] su: No module specific data is present
Dec 12 06:56:53.214 INFO running `"docker" "inspect" "b6b02cd154bf4710f565f740e12128650fd40457c2983a5cc2e8cd2af0802b69"`
Dec 12 06:56:53.327 INFO running `"docker" "rm" "-f" "b6b02cd154bf4710f565f740e12128650fd40457c2983a5cc2e8cd2af0802b69"`
Dec 12 06:56:53.433 INFO [stdout] b6b02cd154bf4710f565f740e12128650fd40457c2983a5cc2e8cd2af0802b69