Nov 28 11:16:18.518 INFO checking RyanMcG/edfp against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:16:18.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 11:16:18.920 INFO [stdout] 2bbc530552e89e6edb30fe38806d957c3fbfa2d3281ee4adcad696ea29452ba0
Nov 28 11:16:18.926 INFO running `"docker" "start" "-a" "2bbc530552e89e6edb30fe38806d957c3fbfa2d3281ee4adcad696ea29452ba0"`
Nov 28 11:16:20.129 INFO [stderr] usermod: no changes
Nov 28 11:16:20.212 INFO [stderr]     Checking tempfile v2.1.5
Nov 28 11:16:20.811 INFO [stderr]     Checking edfp v0.1.0 (/source)
Nov 28 11:16:21.496 INFO [stderr] warning: unused variable: `empty_string`
Nov 28 11:16:21.496 INFO [stderr]   --> src/main.rs:64:9
Nov 28 11:16:21.496 INFO [stderr]    |
Nov 28 11:16:21.496 INFO [stderr] 64 |     let empty_string = String::new();
Nov 28 11:16:21.496 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 28 11:16:21.496 INFO [stderr]    |
Nov 28 11:16:21.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:16:21.497 INFO [stderr] 
Nov 28 11:16:21.497 INFO [stderr] warning: unused variable: `new_path`
Nov 28 11:16:21.497 INFO [stderr]   --> src/main.rs:96:33
Nov 28 11:16:21.497 INFO [stderr]    |
Nov 28 11:16:21.497 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 28 11:16:21.497 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 28 11:16:21.497 INFO [stderr] 
Nov 28 11:16:21.512 INFO [stderr] warning: unused variable: `empty_string`
Nov 28 11:16:21.512 INFO [stderr]   --> src/main.rs:64:9
Nov 28 11:16:21.512 INFO [stderr]    |
Nov 28 11:16:21.512 INFO [stderr] 64 |     let empty_string = String::new();
Nov 28 11:16:21.512 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 28 11:16:21.512 INFO [stderr]    |
Nov 28 11:16:21.512 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:16:21.512 INFO [stderr] 
Nov 28 11:16:21.512 INFO [stderr] warning: unused variable: `new_path`
Nov 28 11:16:21.512 INFO [stderr]   --> src/main.rs:96:33
Nov 28 11:16:21.512 INFO [stderr]    |
Nov 28 11:16:21.512 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 28 11:16:21.512 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 28 11:16:21.512 INFO [stderr] 
Nov 28 11:16:21.532 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:16:21.532 INFO [stderr]    --> src/main.rs:119:50
Nov 28 11:16:21.532 INFO [stderr]     |
Nov 28 11:16:21.532 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 28 11:16:21.532 INFO [stderr]     |                                                  ----^^^^^^
Nov 28 11:16:21.532 INFO [stderr]     |                                                  |
Nov 28 11:16:21.533 INFO [stderr]     |                                                  help: remove this `mut`
Nov 28 11:16:21.533 INFO [stderr]     |
Nov 28 11:16:21.533 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:16:21.533 INFO [stderr] 
Nov 28 11:16:21.533 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:16:21.533 INFO [stderr]    --> src/main.rs:157:9
Nov 28 11:16:21.533 INFO [stderr]     |
Nov 28 11:16:21.533 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 28 11:16:21.533 INFO [stderr]     |         ----^^^^^^
Nov 28 11:16:21.533 INFO [stderr]     |         |
Nov 28 11:16:21.533 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:16:21.533 INFO [stderr] 
Nov 28 11:16:21.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.533 INFO [stderr]   --> src/main.rs:81:9
Nov 28 11:16:21.533 INFO [stderr]    |
Nov 28 11:16:21.533 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 28 11:16:21.533 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.533 INFO [stderr]    |
Nov 28 11:16:21.533 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:16:21.533 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.533 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)
Nov 28 11:16:21.533 INFO [stderr] 
Nov 28 11:16:21.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.533 INFO [stderr]   --> src/main.rs:83:13
Nov 28 11:16:21.533 INFO [stderr]    |
Nov 28 11:16:21.533 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 28 11:16:21.533 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.533 INFO [stderr]    |
Nov 28 11:16:21.533 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.533 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)
Nov 28 11:16:21.533 INFO [stderr] 
Nov 28 11:16:21.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.539 INFO [stderr]   --> src/main.rs:85:9
Nov 28 11:16:21.539 INFO [stderr]    |
Nov 28 11:16:21.539 INFO [stderr] 85 |         writeln!(output);
Nov 28 11:16:21.539 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.539 INFO [stderr]    |
Nov 28 11:16:21.539 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.539 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)
Nov 28 11:16:21.539 INFO [stderr] 
Nov 28 11:16:21.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.539 INFO [stderr]    --> src/main.rs:101:9
Nov 28 11:16:21.539 INFO [stderr]     |
Nov 28 11:16:21.539 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 28 11:16:21.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.539 INFO [stderr]     |
Nov 28 11:16:21.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.539 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)
Nov 28 11:16:21.539 INFO [stderr] 
Nov 28 11:16:21.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.539 INFO [stderr]    --> src/main.rs:114:5
Nov 28 11:16:21.539 INFO [stderr]     |
Nov 28 11:16:21.539 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 28 11:16:21.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.539 INFO [stderr]     |
Nov 28 11:16:21.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.539 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)
Nov 28 11:16:21.539 INFO [stderr] 
Nov 28 11:16:21.548 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:16:21.548 INFO [stderr]    --> src/main.rs:119:50
Nov 28 11:16:21.548 INFO [stderr]     |
Nov 28 11:16:21.548 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 28 11:16:21.548 INFO [stderr]     |                                                  ----^^^^^^
Nov 28 11:16:21.548 INFO [stderr]     |                                                  |
Nov 28 11:16:21.548 INFO [stderr]     |                                                  help: remove this `mut`
Nov 28 11:16:21.548 INFO [stderr]     |
Nov 28 11:16:21.548 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:16:21.548 INFO [stderr] 
Nov 28 11:16:21.550 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:16:21.550 INFO [stderr]    --> src/main.rs:157:9
Nov 28 11:16:21.550 INFO [stderr]     |
Nov 28 11:16:21.550 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 28 11:16:21.550 INFO [stderr]     |         ----^^^^^^
Nov 28 11:16:21.550 INFO [stderr]     |         |
Nov 28 11:16:21.550 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:16:21.550 INFO [stderr] 
Nov 28 11:16:21.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.550 INFO [stderr]   --> src/main.rs:81:9
Nov 28 11:16:21.550 INFO [stderr]    |
Nov 28 11:16:21.550 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 28 11:16:21.550 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.550 INFO [stderr]    |
Nov 28 11:16:21.551 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:16:21.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.551 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)
Nov 28 11:16:21.551 INFO [stderr] 
Nov 28 11:16:21.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.551 INFO [stderr]   --> src/main.rs:83:13
Nov 28 11:16:21.551 INFO [stderr]    |
Nov 28 11:16:21.551 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 28 11:16:21.551 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.551 INFO [stderr]    |
Nov 28 11:16:21.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.551 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)
Nov 28 11:16:21.551 INFO [stderr] 
Nov 28 11:16:21.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.551 INFO [stderr]   --> src/main.rs:85:9
Nov 28 11:16:21.551 INFO [stderr]    |
Nov 28 11:16:21.551 INFO [stderr] 85 |         writeln!(output);
Nov 28 11:16:21.551 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.551 INFO [stderr]    |
Nov 28 11:16:21.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.551 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)
Nov 28 11:16:21.551 INFO [stderr] 
Nov 28 11:16:21.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.551 INFO [stderr]    --> src/main.rs:101:9
Nov 28 11:16:21.551 INFO [stderr]     |
Nov 28 11:16:21.551 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 28 11:16:21.551 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.551 INFO [stderr]     |
Nov 28 11:16:21.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.551 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)
Nov 28 11:16:21.551 INFO [stderr] 
Nov 28 11:16:21.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:16:21.551 INFO [stderr]    --> src/main.rs:114:5
Nov 28 11:16:21.551 INFO [stderr]     |
Nov 28 11:16:21.551 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 28 11:16:21.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:16:21.551 INFO [stderr]     |
Nov 28 11:16:21.551 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:16:21.551 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)
Nov 28 11:16:21.551 INFO [stderr] 
Nov 28 11:16:21.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 28 11:16:21.590 INFO [stderr] su: No module specific data is present
Nov 28 11:16:22.275 INFO running `"docker" "inspect" "2bbc530552e89e6edb30fe38806d957c3fbfa2d3281ee4adcad696ea29452ba0"`
Nov 28 11:16:22.420 INFO running `"docker" "rm" "-f" "2bbc530552e89e6edb30fe38806d957c3fbfa2d3281ee4adcad696ea29452ba0"`
Nov 28 11:16:22.571 INFO [stdout] 2bbc530552e89e6edb30fe38806d957c3fbfa2d3281ee4adcad696ea29452ba0