Dec 05 02:04:30.106 INFO checking HuQingyang/markdown-img-to-base64 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:04:30.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:04:30.527 INFO [stdout] 1a495b307a99a4bb23f2f09a454e8b429ed2751518af67379da1c2fc38674001
Dec 05 02:04:30.529 INFO running `"docker" "start" "-a" "1a495b307a99a4bb23f2f09a454e8b429ed2751518af67379da1c2fc38674001"`
Dec 05 02:04:32.679 INFO [stderr] usermod: no changes
Dec 05 02:04:33.122 INFO [stderr]     Checking base64 v0.4.2
Dec 05 02:04:33.143 INFO [stderr]     Checking tree_magic v0.2.0
Dec 05 02:04:33.182 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 05 02:04:33.188 INFO [stderr]     Checking image v0.12.4
Dec 05 02:04:37.192 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 05 02:04:37.193 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 05 02:04:37.194 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 05 02:04:41.627 INFO [stderr]     Checking tokio v0.1.8
Dec 05 02:04:43.215 INFO [stderr]     Checking image-base64 v0.1.0
Dec 05 02:04:44.153 INFO [stderr]     Checking hyper v0.12.10
Dec 05 02:04:49.643 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 05 02:04:52.855 INFO [stderr]     Checking reqwest v0.9.0
Dec 05 02:04:57.702 INFO [stderr]     Checking markdown-img-to-base64 v0.1.0 (/source)
Dec 05 02:05:05.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:05.979 INFO [stderr]    --> src/main.rs:107:9
Dec 05 02:05:05.979 INFO [stderr]     |
Dec 05 02:05:05.979 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 05 02:05:05.979 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:05.979 INFO [stderr]     |
Dec 05 02:05:05.979 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:05:05.979 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:05.980 INFO [stderr] 
Dec 05 02:05:05.980 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:05.980 INFO [stderr]    --> src/main.rs:110:9
Dec 05 02:05:05.981 INFO [stderr]     |
Dec 05 02:05:05.981 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 05 02:05:05.981 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:05.981 INFO [stderr]     |
Dec 05 02:05:05.981 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:05.982 INFO [stderr] 
Dec 05 02:05:05.982 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:05.982 INFO [stderr]    --> src/main.rs:114:9
Dec 05 02:05:05.982 INFO [stderr]     |
Dec 05 02:05:05.982 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 05 02:05:05.982 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:05.982 INFO [stderr]     |
Dec 05 02:05:05.982 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:05.982 INFO [stderr] 
Dec 05 02:05:06.394 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:06.394 INFO [stderr]    --> src/main.rs:107:9
Dec 05 02:05:06.394 INFO [stderr]     |
Dec 05 02:05:06.394 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 05 02:05:06.394 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:06.394 INFO [stderr]     |
Dec 05 02:05:06.394 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:05:06.394 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:06.394 INFO [stderr] 
Dec 05 02:05:06.396 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:06.396 INFO [stderr]    --> src/main.rs:110:9
Dec 05 02:05:06.396 INFO [stderr]     |
Dec 05 02:05:06.396 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 05 02:05:06.396 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:06.396 INFO [stderr]     |
Dec 05 02:05:06.396 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:06.396 INFO [stderr] 
Dec 05 02:05:06.396 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:05:06.396 INFO [stderr]    --> src/main.rs:114:9
Dec 05 02:05:06.396 INFO [stderr]     |
Dec 05 02:05:06.396 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 05 02:05:06.397 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:05:06.397 INFO [stderr]     |
Dec 05 02:05:06.397 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:05:06.397 INFO [stderr] 
Dec 05 02:05:06.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.71s
Dec 05 02:05:06.433 INFO [stderr] su: No module specific data is present
Dec 05 02:05:06.744 INFO running `"docker" "inspect" "1a495b307a99a4bb23f2f09a454e8b429ed2751518af67379da1c2fc38674001"`
Dec 05 02:05:06.836 INFO running `"docker" "rm" "-f" "1a495b307a99a4bb23f2f09a454e8b429ed2751518af67379da1c2fc38674001"`
Dec 05 02:05:06.920 INFO [stdout] 1a495b307a99a4bb23f2f09a454e8b429ed2751518af67379da1c2fc38674001