Nov 17 12:27:28.088 INFO testing Qwertee/Kopier against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:27:28.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:27:28.307 INFO [stdout] 75f8322281090dcc193394b3cea570bfbf01cec969c9c2c6bff6bb44d7ff6d68
Nov 17 12:27:28.312 INFO running `"docker" "start" "-a" "75f8322281090dcc193394b3cea570bfbf01cec969c9c2c6bff6bb44d7ff6d68"`
Nov 17 12:27:29.016 INFO [stderr] usermod: no changes
Nov 17 12:27:29.079 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Nov 17 12:27:29.303 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:27:29.303 INFO [stderr]   --> src/main.rs:22:9
Nov 17 12:27:29.303 INFO [stderr]    |
Nov 17 12:27:29.303 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 17 12:27:29.303 INFO [stderr]    |         ----^^^^^^^^^
Nov 17 12:27:29.303 INFO [stderr]    |         |
Nov 17 12:27:29.303 INFO [stderr]    |         help: remove this `mut`
Nov 17 12:27:29.303 INFO [stderr]    |
Nov 17 12:27:29.303 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:27:29.303 INFO [stderr] 
Nov 17 12:27:29.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:27:29.305 INFO [stderr]   --> src/main.rs:32:5
Nov 17 12:27:29.305 INFO [stderr]    |
Nov 17 12:27:29.305 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Nov 17 12:27:29.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:29.305 INFO [stderr]    |
Nov 17 12:27:29.305 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:27:29.305 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:27:29.305 INFO [stderr] 
Nov 17 12:27:29.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 17 12:27:29.941 INFO [stderr] su: No module specific data is present
Nov 17 12:27:30.497 INFO running `"docker" "inspect" "75f8322281090dcc193394b3cea570bfbf01cec969c9c2c6bff6bb44d7ff6d68"`
Nov 17 12:27:30.775 INFO running `"docker" "rm" "-f" "75f8322281090dcc193394b3cea570bfbf01cec969c9c2c6bff6bb44d7ff6d68"`
Nov 17 12:27:31.109 INFO [stdout] 75f8322281090dcc193394b3cea570bfbf01cec969c9c2c6bff6bb44d7ff6d68
Nov 17 12:27:31.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:27:31.639 INFO [stdout] 08c267791e67e88e1d541385293cb7fbe69ea64f22e5a9ba5a7a2ec319cee7ee
Nov 17 12:27:31.645 INFO running `"docker" "start" "-a" "08c267791e67e88e1d541385293cb7fbe69ea64f22e5a9ba5a7a2ec319cee7ee"`
Nov 17 12:27:32.474 INFO [stderr] usermod: no changes
Nov 17 12:27:32.543 INFO [stderr]    Compiling kopier v0.1.0 (/source)
Nov 17 12:27:32.823 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:27:32.823 INFO [stderr]   --> src/main.rs:22:9
Nov 17 12:27:32.823 INFO [stderr]    |
Nov 17 12:27:32.823 INFO [stderr] 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 17 12:27:32.823 INFO [stderr]    |         ----^^^^^^^^^
Nov 17 12:27:32.823 INFO [stderr]    |         |
Nov 17 12:27:32.823 INFO [stderr]    |         help: remove this `mut`
Nov 17 12:27:32.823 INFO [stderr]    |
Nov 17 12:27:32.823 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 12:27:32.823 INFO [stderr] 
Nov 17 12:27:32.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:27:32.831 INFO [stderr]   --> src/main.rs:32:5
Nov 17 12:27:32.831 INFO [stderr]    |
Nov 17 12:27:32.831 INFO [stderr] 32 |     f.write_all(data.as_bytes());
Nov 17 12:27:32.831 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:27:32.831 INFO [stderr]    |
Nov 17 12:27:32.831 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:27:32.831 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:27:32.831 INFO [stderr] 
Nov 17 12:27:33.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 17 12:27:33.131 INFO [stderr] su: No module specific data is present
Nov 17 12:27:33.981 INFO running `"docker" "inspect" "08c267791e67e88e1d541385293cb7fbe69ea64f22e5a9ba5a7a2ec319cee7ee"`
Nov 17 12:27:34.195 INFO running `"docker" "rm" "-f" "08c267791e67e88e1d541385293cb7fbe69ea64f22e5a9ba5a7a2ec319cee7ee"`
Nov 17 12:27:34.420 INFO [stdout] 08c267791e67e88e1d541385293cb7fbe69ea64f22e5a9ba5a7a2ec319cee7ee
Nov 17 12:27:34.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 12:27:34.845 INFO [stdout] 00068f9f46dc70cd76df10b773afaf7ca313f4b87b3500a19b1810bf11ef98f5
Nov 17 12:27:34.848 INFO running `"docker" "start" "-a" "00068f9f46dc70cd76df10b773afaf7ca313f4b87b3500a19b1810bf11ef98f5"`
Nov 17 12:27:35.768 INFO [stderr] usermod: no changes
Nov 17 12:27:35.793 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 12:27:35.794 INFO [stderr]      Running /target/debug/deps/kopier-d31fb7a5843f89ae
Nov 17 12:27:35.795 INFO [stdout] 
Nov 17 12:27:35.795 INFO [stdout] running 0 tests
Nov 17 12:27:35.795 INFO [stdout] 
Nov 17 12:27:35.795 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:27:35.795 INFO [stdout] 
Nov 17 12:27:35.797 INFO [stderr] su: No module specific data is present
Nov 17 12:27:36.105 INFO running `"docker" "inspect" "00068f9f46dc70cd76df10b773afaf7ca313f4b87b3500a19b1810bf11ef98f5"`
Nov 17 12:27:36.156 INFO running `"docker" "rm" "-f" "00068f9f46dc70cd76df10b773afaf7ca313f4b87b3500a19b1810bf11ef98f5"`
Nov 17 12:27:36.253 INFO [stdout] 00068f9f46dc70cd76df10b773afaf7ca313f4b87b3500a19b1810bf11ef98f5