Dec 14 09:34:31.777 INFO testing HuQingyang/markdown-img-to-base64 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:34:31.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 09:34:32.295 INFO [stdout] 8de8350346b518fd8c4a8d44261b86d43c6092cf75ca81f35db4cca997bd0e99
Dec 14 09:34:32.303 INFO running `"docker" "start" "-a" "8de8350346b518fd8c4a8d44261b86d43c6092cf75ca81f35db4cca997bd0e99"`
Dec 14 09:34:33.722 INFO [stderr] usermod: no changes
Dec 14 09:34:34.203 INFO [stderr]    Compiling base64 v0.4.2
Dec 14 09:34:34.223 INFO [stderr]    Compiling tree_magic v0.2.0
Dec 14 09:34:34.226 INFO [stderr]    Compiling png v0.6.2
Dec 14 09:34:34.226 INFO [stderr]    Compiling tokio-reactor v0.1.5
Dec 14 09:34:38.973 INFO [stderr]    Compiling image v0.12.4
Dec 14 09:34:43.327 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 14 09:34:43.327 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 14 09:34:43.327 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 14 09:34:48.498 INFO [stderr]    Compiling tokio v0.1.8
Dec 14 09:34:54.177 INFO [stderr]    Compiling hyper v0.12.10
Dec 14 09:35:03.571 INFO [stderr]    Compiling image-base64 v0.1.0
Dec 14 09:35:08.923 INFO [stderr]    Compiling hyper-tls v0.3.0
Dec 14 09:35:12.343 INFO [stderr]    Compiling reqwest v0.9.0
Dec 14 09:35:23.080 INFO [stderr]    Compiling markdown-img-to-base64 v0.1.0 (/source)
Dec 14 09:35:28.191 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:28.191 INFO [stderr]    --> src/main.rs:107:9
Dec 14 09:35:28.191 INFO [stderr]     |
Dec 14 09:35:28.191 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 14 09:35:28.191 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:28.191 INFO [stderr]     |
Dec 14 09:35:28.191 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:35:28.191 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:28.191 INFO [stderr] 
Dec 14 09:35:28.191 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:28.191 INFO [stderr]    --> src/main.rs:110:9
Dec 14 09:35:28.191 INFO [stderr]     |
Dec 14 09:35:28.191 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 14 09:35:28.191 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:28.191 INFO [stderr]     |
Dec 14 09:35:28.191 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:28.191 INFO [stderr] 
Dec 14 09:35:28.191 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:28.192 INFO [stderr]    --> src/main.rs:114:9
Dec 14 09:35:28.192 INFO [stderr]     |
Dec 14 09:35:28.192 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 14 09:35:28.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:28.192 INFO [stderr]     |
Dec 14 09:35:28.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:28.192 INFO [stderr] 
Dec 14 09:35:34.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Dec 14 09:35:34.911 INFO [stderr] su: No module specific data is present
Dec 14 09:35:36.371 INFO running `"docker" "inspect" "8de8350346b518fd8c4a8d44261b86d43c6092cf75ca81f35db4cca997bd0e99"`
Dec 14 09:35:36.593 INFO running `"docker" "rm" "-f" "8de8350346b518fd8c4a8d44261b86d43c6092cf75ca81f35db4cca997bd0e99"`
Dec 14 09:35:36.855 INFO [stdout] 8de8350346b518fd8c4a8d44261b86d43c6092cf75ca81f35db4cca997bd0e99
Dec 14 09:35:36.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 09:35:37.331 INFO [stdout] 1468a300ce1a514ef6a1599777b6cf9457fa48995aa86076d60659d6223ebb01
Dec 14 09:35:37.337 INFO running `"docker" "start" "-a" "1468a300ce1a514ef6a1599777b6cf9457fa48995aa86076d60659d6223ebb01"`
Dec 14 09:35:38.914 INFO [stderr] usermod: no changes
Dec 14 09:35:39.325 INFO [stderr]    Compiling markdown-img-to-base64 v0.1.0 (/source)
Dec 14 09:35:44.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:44.599 INFO [stderr]    --> src/main.rs:107:9
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr] 107 |         fs::rename(&filepath, &new_path);
Dec 14 09:35:44.599 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:35:44.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:44.599 INFO [stderr] 
Dec 14 09:35:44.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:44.599 INFO [stderr]    --> src/main.rs:110:9
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr] 110 |         fs::remove_file(new_path);
Dec 14 09:35:44.599 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:44.599 INFO [stderr] 
Dec 14 09:35:44.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:35:44.599 INFO [stderr]    --> src/main.rs:114:9
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr] 114 |         fs::remove_file(filepath);
Dec 14 09:35:44.599 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:35:44.599 INFO [stderr]     |
Dec 14 09:35:44.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:35:44.599 INFO [stderr] 
Dec 14 09:35:44.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 14 09:35:44.970 INFO [stderr] su: No module specific data is present
Dec 14 09:35:45.546 INFO running `"docker" "inspect" "1468a300ce1a514ef6a1599777b6cf9457fa48995aa86076d60659d6223ebb01"`
Dec 14 09:35:45.821 INFO running `"docker" "rm" "-f" "1468a300ce1a514ef6a1599777b6cf9457fa48995aa86076d60659d6223ebb01"`
Dec 14 09:35:45.995 INFO [stdout] 1468a300ce1a514ef6a1599777b6cf9457fa48995aa86076d60659d6223ebb01
Dec 14 09:35:46.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 09:35:46.266 INFO [stdout] e07b284be67f51491dc08b146debebd78e60e81bd2b9a0ad7f8ff6b3268ec66f
Dec 14 09:35:46.268 INFO running `"docker" "start" "-a" "e07b284be67f51491dc08b146debebd78e60e81bd2b9a0ad7f8ff6b3268ec66f"`
Dec 14 09:35:47.232 INFO [stderr] usermod: no changes
Dec 14 09:35:47.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Dec 14 09:35:47.488 INFO [stderr]      Running /target/debug/deps/markdown_img_to_base64-cecb42659a3fd381
Dec 14 09:35:47.494 INFO [stdout] 
Dec 14 09:35:47.494 INFO [stdout] running 0 tests
Dec 14 09:35:47.495 INFO [stdout] 
Dec 14 09:35:47.495 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:35:47.495 INFO [stdout] 
Dec 14 09:35:47.499 INFO [stderr] su: No module specific data is present
Dec 14 09:35:47.929 INFO running `"docker" "inspect" "e07b284be67f51491dc08b146debebd78e60e81bd2b9a0ad7f8ff6b3268ec66f"`
Dec 14 09:35:48.157 INFO running `"docker" "rm" "-f" "e07b284be67f51491dc08b146debebd78e60e81bd2b9a0ad7f8ff6b3268ec66f"`
Dec 14 09:35:48.454 INFO [stdout] e07b284be67f51491dc08b146debebd78e60e81bd2b9a0ad7f8ff6b3268ec66f