Nov 28 12:06:22.132 INFO checking Munksgaard/base64 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 12:06:22.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 12:06:22.644 INFO [stdout] f4f51f3c4dac9a246e5fb01f9310b14ba523a9a70a165f5c088cc44c862b04e9
Nov 28 12:06:22.650 INFO running `"docker" "start" "-a" "f4f51f3c4dac9a246e5fb01f9310b14ba523a9a70a165f5c088cc44c862b04e9"`
Nov 28 12:06:24.068 INFO [stderr] usermod: no changes
Nov 28 12:06:24.148 INFO [stderr]     Checking libc v0.2.8
Nov 28 12:06:25.120 INFO [stderr]     Checking rand v0.3.14
Nov 28 12:06:26.636 INFO [stderr]     Checking base64 v0.0.1 (/source)
Nov 28 12:06:27.759 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:06:27.759 INFO [stderr]   --> src/main.rs:46:9
Nov 28 12:06:27.759 INFO [stderr]    |
Nov 28 12:06:27.760 INFO [stderr] 46 |         std::io::stdout().write(&result);
Nov 28 12:06:27.760 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:06:27.760 INFO [stderr]    |
Nov 28 12:06:27.761 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:06:27.761 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:06:27.761 INFO [stderr] 
Nov 28 12:06:27.823 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:06:27.823 INFO [stderr]   --> src/main.rs:46:9
Nov 28 12:06:27.824 INFO [stderr]    |
Nov 28 12:06:27.824 INFO [stderr] 46 |         std::io::stdout().write(&result);
Nov 28 12:06:27.824 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:06:27.825 INFO [stderr]    |
Nov 28 12:06:27.825 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 12:06:27.825 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:06:27.826 INFO [stderr] 
Nov 28 12:06:27.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Nov 28 12:06:27.848 INFO [stderr] su: No module specific data is present
Nov 28 12:06:28.166 INFO running `"docker" "inspect" "f4f51f3c4dac9a246e5fb01f9310b14ba523a9a70a165f5c088cc44c862b04e9"`
Nov 28 12:06:28.342 INFO running `"docker" "rm" "-f" "f4f51f3c4dac9a246e5fb01f9310b14ba523a9a70a165f5c088cc44c862b04e9"`
Nov 28 12:06:28.447 INFO [stdout] f4f51f3c4dac9a246e5fb01f9310b14ba523a9a70a165f5c088cc44c862b04e9