Dec 03 11:25:04.879 INFO testing fstream-0.1.2 against 1.30.1 for beta-1.31-5
Dec 03 11:25:04.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:25:05.167 INFO [stdout] 07f9e790692e59c6cfe936e7c482a3e33e483732c31493a89f1c66b3f3859158
Dec 03 11:25:05.172 INFO running `"docker" "start" "-a" "07f9e790692e59c6cfe936e7c482a3e33e483732c31493a89f1c66b3f3859158"`
Dec 03 11:25:06.039 INFO [stderr] usermod: no changes
Dec 03 11:25:06.091 INFO [stderr]    Compiling fstream v0.1.2 (/source)
Dec 03 11:25:06.791 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:06.791 INFO [stderr]   --> src/lib.rs:21:13
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr] 21 |             file.read_to_end(&mut data);
Dec 03 11:25:06.791 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:25:06.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:06.791 INFO [stderr] 
Dec 03 11:25:06.791 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:06.791 INFO [stderr]   --> src/lib.rs:41:13
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr] 41 |             file.read_to_string(&mut content);
Dec 03 11:25:06.791 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:06.791 INFO [stderr] 
Dec 03 11:25:06.791 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:06.791 INFO [stderr]   --> src/lib.rs:61:13
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr] 61 |             file.read_to_string(&mut content);
Dec 03 11:25:06.791 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:06.791 INFO [stderr] 
Dec 03 11:25:06.791 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:06.791 INFO [stderr]   --> src/lib.rs:87:13
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr] 87 |             file.read_to_string(&mut content);
Dec 03 11:25:06.791 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:06.791 INFO [stderr]    |
Dec 03 11:25:06.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:06.791 INFO [stderr] 
Dec 03 11:25:06.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 03 11:25:06.845 INFO [stderr] su: No module specific data is present
Dec 03 11:25:07.247 INFO running `"docker" "inspect" "07f9e790692e59c6cfe936e7c482a3e33e483732c31493a89f1c66b3f3859158"`
Dec 03 11:25:07.364 INFO running `"docker" "rm" "-f" "07f9e790692e59c6cfe936e7c482a3e33e483732c31493a89f1c66b3f3859158"`
Dec 03 11:25:07.452 INFO [stdout] 07f9e790692e59c6cfe936e7c482a3e33e483732c31493a89f1c66b3f3859158
Dec 03 11:25:07.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:25:07.855 INFO [stdout] 0bfcea27d884ae4d9e71cdb33672529ef33cc27e2af29c1cb2514df4456e7ff1
Dec 03 11:25:07.857 INFO running `"docker" "start" "-a" "0bfcea27d884ae4d9e71cdb33672529ef33cc27e2af29c1cb2514df4456e7ff1"`
Dec 03 11:25:08.767 INFO [stderr] usermod: no changes
Dec 03 11:25:08.815 INFO [stderr]    Compiling fstream v0.1.2 (/source)
Dec 03 11:25:09.655 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:09.655 INFO [stderr]   --> src/lib.rs:21:13
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr] 21 |             file.read_to_end(&mut data);
Dec 03 11:25:09.655 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:25:09.655 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:09.655 INFO [stderr] 
Dec 03 11:25:09.655 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:09.655 INFO [stderr]   --> src/lib.rs:41:13
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr] 41 |             file.read_to_string(&mut content);
Dec 03 11:25:09.655 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:09.655 INFO [stderr] 
Dec 03 11:25:09.655 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:09.655 INFO [stderr]   --> src/lib.rs:61:13
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr] 61 |             file.read_to_string(&mut content);
Dec 03 11:25:09.655 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:09.655 INFO [stderr] 
Dec 03 11:25:09.655 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 11:25:09.655 INFO [stderr]   --> src/lib.rs:87:13
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr] 87 |             file.read_to_string(&mut content);
Dec 03 11:25:09.655 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:25:09.655 INFO [stderr]    |
Dec 03 11:25:09.655 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 11:25:09.655 INFO [stderr] 
Dec 03 11:25:10.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 03 11:25:10.081 INFO [stderr] su: No module specific data is present
Dec 03 11:25:10.852 INFO running `"docker" "inspect" "0bfcea27d884ae4d9e71cdb33672529ef33cc27e2af29c1cb2514df4456e7ff1"`
Dec 03 11:25:11.219 INFO running `"docker" "rm" "-f" "0bfcea27d884ae4d9e71cdb33672529ef33cc27e2af29c1cb2514df4456e7ff1"`
Dec 03 11:25:11.522 INFO [stdout] 0bfcea27d884ae4d9e71cdb33672529ef33cc27e2af29c1cb2514df4456e7ff1
Dec 03 11:25:11.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:25:12.000 INFO [stdout] c6fe0d01c910ccb6b8238f019ff7df983924ebaddeccd9e2d872be773eef2719
Dec 03 11:25:12.003 INFO running `"docker" "start" "-a" "c6fe0d01c910ccb6b8238f019ff7df983924ebaddeccd9e2d872be773eef2719"`
Dec 03 11:25:13.361 INFO [stderr] usermod: no changes
Dec 03 11:25:13.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 03 11:25:13.389 INFO [stderr]      Running /target/debug/deps/fstream-0cded92968662fe4
Dec 03 11:25:13.395 INFO [stdout] 
Dec 03 11:25:13.395 INFO [stdout] running 0 tests
Dec 03 11:25:13.395 INFO [stdout] 
Dec 03 11:25:13.395 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 11:25:13.395 INFO [stdout] 
Dec 03 11:25:13.395 INFO [stderr]    Doc-tests fstream
Dec 03 11:25:14.466 INFO [stdout] 
Dec 03 11:25:14.466 INFO [stdout] running 0 tests
Dec 03 11:25:14.466 INFO [stdout] 
Dec 03 11:25:14.466 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 11:25:14.466 INFO [stdout] 
Dec 03 11:25:14.469 INFO [stderr] su: No module specific data is present
Dec 03 11:25:14.888 INFO running `"docker" "inspect" "c6fe0d01c910ccb6b8238f019ff7df983924ebaddeccd9e2d872be773eef2719"`
Dec 03 11:25:15.041 INFO running `"docker" "rm" "-f" "c6fe0d01c910ccb6b8238f019ff7df983924ebaddeccd9e2d872be773eef2719"`
Dec 03 11:25:15.246 INFO [stdout] c6fe0d01c910ccb6b8238f019ff7df983924ebaddeccd9e2d872be773eef2719
