Dec 14 06:16:01.766 INFO testing RyanMcG/edfp against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:16:01.766 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 06:16:02.007 INFO [stdout] 54c00c0577c58a8b320e484d889e570e1abb3fa7a4ae6d8bc5022f19cae6161c
Dec 14 06:16:02.012 INFO running `"docker" "start" "-a" "54c00c0577c58a8b320e484d889e570e1abb3fa7a4ae6d8bc5022f19cae6161c"`
Dec 14 06:16:02.541 INFO [stderr] usermod: no changes
Dec 14 06:16:02.597 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Dec 14 06:16:03.179 INFO [stderr] warning: unused variable: `empty_string`
Dec 14 06:16:03.179 INFO [stderr]   --> src/main.rs:64:9
Dec 14 06:16:03.179 INFO [stderr]    |
Dec 14 06:16:03.179 INFO [stderr] 64 |     let empty_string = String::new();
Dec 14 06:16:03.179 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Dec 14 06:16:03.179 INFO [stderr]    |
Dec 14 06:16:03.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:16:03.179 INFO [stderr] 
Dec 14 06:16:03.179 INFO [stderr] warning: unused variable: `new_path`
Dec 14 06:16:03.179 INFO [stderr]   --> src/main.rs:96:33
Dec 14 06:16:03.179 INFO [stderr]    |
Dec 14 06:16:03.179 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Dec 14 06:16:03.179 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Dec 14 06:16:03.179 INFO [stderr] 
Dec 14 06:16:03.203 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:16:03.203 INFO [stderr]    --> src/main.rs:119:50
Dec 14 06:16:03.203 INFO [stderr]     |
Dec 14 06:16:03.203 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Dec 14 06:16:03.203 INFO [stderr]     |                                                  ----^^^^^^
Dec 14 06:16:03.203 INFO [stderr]     |                                                  |
Dec 14 06:16:03.203 INFO [stderr]     |                                                  help: remove this `mut`
Dec 14 06:16:03.203 INFO [stderr]     |
Dec 14 06:16:03.203 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:16:03.203 INFO [stderr] 
Dec 14 06:16:03.203 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:16:03.203 INFO [stderr]    --> src/main.rs:157:9
Dec 14 06:16:03.203 INFO [stderr]     |
Dec 14 06:16:03.203 INFO [stderr] 157 |     let mut output = io::stdout();
Dec 14 06:16:03.203 INFO [stderr]     |         ----^^^^^^
Dec 14 06:16:03.204 INFO [stderr]     |         |
Dec 14 06:16:03.204 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:16:03.204 INFO [stderr] 
Dec 14 06:16:03.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:03.204 INFO [stderr]   --> src/main.rs:81:9
Dec 14 06:16:03.204 INFO [stderr]    |
Dec 14 06:16:03.204 INFO [stderr] 81 |         writeln!(output, "{}", header);
Dec 14 06:16:03.204 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:03.204 INFO [stderr]    |
Dec 14 06:16:03.204 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 06:16:03.204 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:03.204 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:03.204 INFO [stderr] 
Dec 14 06:16:03.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:03.207 INFO [stderr]   --> src/main.rs:83:13
Dec 14 06:16:03.207 INFO [stderr]    |
Dec 14 06:16:03.207 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Dec 14 06:16:03.207 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:03.207 INFO [stderr]    |
Dec 14 06:16:03.207 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:03.207 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:03.207 INFO [stderr] 
Dec 14 06:16:03.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:03.207 INFO [stderr]   --> src/main.rs:85:9
Dec 14 06:16:03.207 INFO [stderr]    |
Dec 14 06:16:03.207 INFO [stderr] 85 |         writeln!(output);
Dec 14 06:16:03.207 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 14 06:16:03.207 INFO [stderr]    |
Dec 14 06:16:03.207 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:03.207 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:03.207 INFO [stderr] 
Dec 14 06:16:03.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:03.207 INFO [stderr]    --> src/main.rs:101:9
Dec 14 06:16:03.207 INFO [stderr]     |
Dec 14 06:16:03.207 INFO [stderr] 101 |         writeln!(output, "No changes");
Dec 14 06:16:03.207 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:03.207 INFO [stderr]     |
Dec 14 06:16:03.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:03.207 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:03.207 INFO [stderr] 
Dec 14 06:16:03.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:03.207 INFO [stderr]    --> src/main.rs:114:5
Dec 14 06:16:03.207 INFO [stderr]     |
Dec 14 06:16:03.207 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Dec 14 06:16:03.207 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:03.207 INFO [stderr]     |
Dec 14 06:16:03.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:03.208 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:03.208 INFO [stderr] 
Dec 14 06:16:04.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 14 06:16:04.003 INFO [stderr] su: No module specific data is present
Dec 14 06:16:04.238 INFO running `"docker" "inspect" "54c00c0577c58a8b320e484d889e570e1abb3fa7a4ae6d8bc5022f19cae6161c"`
Dec 14 06:16:04.358 INFO running `"docker" "rm" "-f" "54c00c0577c58a8b320e484d889e570e1abb3fa7a4ae6d8bc5022f19cae6161c"`
Dec 14 06:16:04.440 INFO [stdout] 54c00c0577c58a8b320e484d889e570e1abb3fa7a4ae6d8bc5022f19cae6161c
Dec 14 06:16:04.442 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 06:16:04.738 INFO [stdout] 80751aba00b04992226cda149418ba71222b7fd1369a454ce0fa202b6cd19487
Dec 14 06:16:04.739 INFO running `"docker" "start" "-a" "80751aba00b04992226cda149418ba71222b7fd1369a454ce0fa202b6cd19487"`
Dec 14 06:16:05.353 INFO [stderr] usermod: no changes
Dec 14 06:16:05.390 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Dec 14 06:16:06.007 INFO [stderr] warning: unused variable: `empty_string`
Dec 14 06:16:06.007 INFO [stderr]   --> src/main.rs:64:9
Dec 14 06:16:06.007 INFO [stderr]    |
Dec 14 06:16:06.007 INFO [stderr] 64 |     let empty_string = String::new();
Dec 14 06:16:06.007 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Dec 14 06:16:06.007 INFO [stderr]    |
Dec 14 06:16:06.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:16:06.007 INFO [stderr] 
Dec 14 06:16:06.007 INFO [stderr] warning: unused variable: `new_path`
Dec 14 06:16:06.007 INFO [stderr]   --> src/main.rs:96:33
Dec 14 06:16:06.007 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Dec 14 06:16:06.008 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:16:06.008 INFO [stderr]    --> src/main.rs:119:50
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Dec 14 06:16:06.008 INFO [stderr]     |                                                  ----^^^^^^
Dec 14 06:16:06.008 INFO [stderr]     |                                                  |
Dec 14 06:16:06.008 INFO [stderr]     |                                                  help: remove this `mut`
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:16:06.008 INFO [stderr]    --> src/main.rs:157:9
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr] 157 |     let mut output = io::stdout();
Dec 14 06:16:06.008 INFO [stderr]     |         ----^^^^^^
Dec 14 06:16:06.008 INFO [stderr]     |         |
Dec 14 06:16:06.008 INFO [stderr]     |         help: remove this `mut`
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:06.008 INFO [stderr]   --> src/main.rs:81:9
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr] 81 |         writeln!(output, "{}", header);
Dec 14 06:16:06.008 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 06:16:06.008 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:06.008 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:06.008 INFO [stderr]   --> src/main.rs:83:13
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Dec 14 06:16:06.008 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:06.008 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:06.008 INFO [stderr]   --> src/main.rs:85:9
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr] 85 |         writeln!(output);
Dec 14 06:16:06.008 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 14 06:16:06.008 INFO [stderr]    |
Dec 14 06:16:06.008 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:06.008 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:06.008 INFO [stderr]    --> src/main.rs:101:9
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr] 101 |         writeln!(output, "No changes");
Dec 14 06:16:06.008 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:06.008 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 06:16:06.008 INFO [stderr]    --> src/main.rs:114:5
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Dec 14 06:16:06.008 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:16:06.008 INFO [stderr]     |
Dec 14 06:16:06.008 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 06:16:06.008 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 06:16:06.008 INFO [stderr] 
Dec 14 06:16:06.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 14 06:16:06.236 INFO [stderr] su: No module specific data is present
Dec 14 06:16:06.508 INFO running `"docker" "inspect" "80751aba00b04992226cda149418ba71222b7fd1369a454ce0fa202b6cd19487"`
Dec 14 06:16:06.653 INFO running `"docker" "rm" "-f" "80751aba00b04992226cda149418ba71222b7fd1369a454ce0fa202b6cd19487"`
Dec 14 06:16:06.724 INFO [stdout] 80751aba00b04992226cda149418ba71222b7fd1369a454ce0fa202b6cd19487
Dec 14 06:16:06.726 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 06:16:06.958 INFO [stdout] 5e3075298b4d0b943e3841168c8b3f92a06a0fbde6cbb64a4b2a370b9ae1157e
Dec 14 06:16:06.960 INFO running `"docker" "start" "-a" "5e3075298b4d0b943e3841168c8b3f92a06a0fbde6cbb64a4b2a370b9ae1157e"`
Dec 14 06:16:07.603 INFO [stderr] usermod: no changes
Dec 14 06:16:07.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 06:16:07.646 INFO [stderr]      Running /target/debug/deps/edfp-0cd4fd140f81561d
Dec 14 06:16:07.648 INFO [stdout] 
Dec 14 06:16:07.648 INFO [stdout] running 0 tests
Dec 14 06:16:07.648 INFO [stdout] 
Dec 14 06:16:07.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:16:07.648 INFO [stdout] 
Dec 14 06:16:07.649 INFO [stderr] su: No module specific data is present
Dec 14 06:16:08.002 INFO running `"docker" "inspect" "5e3075298b4d0b943e3841168c8b3f92a06a0fbde6cbb64a4b2a370b9ae1157e"`
Dec 14 06:16:08.133 INFO running `"docker" "rm" "-f" "5e3075298b4d0b943e3841168c8b3f92a06a0fbde6cbb64a4b2a370b9ae1157e"`
Dec 14 06:16:08.193 INFO [stdout] 5e3075298b4d0b943e3841168c8b3f92a06a0fbde6cbb64a4b2a370b9ae1157e