Nov 30 08:47:49.540 INFO checking RyanMcG/edfp against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:47:49.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 08:47:49.924 INFO [stdout] 3a971b3631a4362e74cea1ffe8bd53290f0a01cc0f76a5e844312fe64c372a59
Nov 30 08:47:49.928 INFO running `"docker" "start" "-a" "3a971b3631a4362e74cea1ffe8bd53290f0a01cc0f76a5e844312fe64c372a59"`
Nov 30 08:47:51.216 INFO [stderr] usermod: no changes
Nov 30 08:47:51.342 INFO [stderr]     Checking edfp v0.1.0 (/source)
Nov 30 08:47:52.085 INFO [stderr] warning: unused variable: `empty_string`
Nov 30 08:47:52.085 INFO [stderr]   --> src/main.rs:64:9
Nov 30 08:47:52.085 INFO [stderr]    |
Nov 30 08:47:52.085 INFO [stderr] 64 |     let empty_string = String::new();
Nov 30 08:47:52.085 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 30 08:47:52.085 INFO [stderr]    |
Nov 30 08:47:52.085 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:47:52.085 INFO [stderr] 
Nov 30 08:47:52.085 INFO [stderr] warning: unused variable: `new_path`
Nov 30 08:47:52.085 INFO [stderr]   --> src/main.rs:96:33
Nov 30 08:47:52.085 INFO [stderr]    |
Nov 30 08:47:52.085 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 30 08:47:52.085 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 30 08:47:52.085 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:47:52.124 INFO [stderr]    --> src/main.rs:119:50
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 30 08:47:52.124 INFO [stderr]     |                                                  ----^^^^^^
Nov 30 08:47:52.124 INFO [stderr]     |                                                  |
Nov 30 08:47:52.124 INFO [stderr]     |                                                  help: remove this `mut`
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:47:52.124 INFO [stderr]    --> src/main.rs:157:9
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 30 08:47:52.124 INFO [stderr]     |         ----^^^^^^
Nov 30 08:47:52.124 INFO [stderr]     |         |
Nov 30 08:47:52.124 INFO [stderr]     |         help: remove this `mut`
Nov 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.124 INFO [stderr]   --> src/main.rs:81:9
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 30 08:47:52.124 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:47:52.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.124 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 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.124 INFO [stderr]   --> src/main.rs:83:13
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 30 08:47:52.124 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.124 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 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.124 INFO [stderr]   --> src/main.rs:85:9
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr] 85 |         writeln!(output);
Nov 30 08:47:52.124 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.124 INFO [stderr]    |
Nov 30 08:47:52.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.124 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 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.124 INFO [stderr]    --> src/main.rs:101:9
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 30 08:47:52.124 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.124 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 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.124 INFO [stderr]    --> src/main.rs:114:5
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 30 08:47:52.124 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.124 INFO [stderr]     |
Nov 30 08:47:52.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.124 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 30 08:47:52.124 INFO [stderr] 
Nov 30 08:47:52.164 INFO [stderr] warning: unused variable: `empty_string`
Nov 30 08:47:52.164 INFO [stderr]   --> src/main.rs:64:9
Nov 30 08:47:52.164 INFO [stderr]    |
Nov 30 08:47:52.164 INFO [stderr] 64 |     let empty_string = String::new();
Nov 30 08:47:52.164 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 30 08:47:52.164 INFO [stderr]    |
Nov 30 08:47:52.164 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:47:52.164 INFO [stderr] 
Nov 30 08:47:52.164 INFO [stderr] warning: unused variable: `new_path`
Nov 30 08:47:52.164 INFO [stderr]   --> src/main.rs:96:33
Nov 30 08:47:52.164 INFO [stderr]    |
Nov 30 08:47:52.164 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 30 08:47:52.164 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 30 08:47:52.164 INFO [stderr] 
Nov 30 08:47:52.184 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:47:52.184 INFO [stderr]    --> src/main.rs:119:50
Nov 30 08:47:52.184 INFO [stderr]     |
Nov 30 08:47:52.184 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 30 08:47:52.184 INFO [stderr]     |                                                  ----^^^^^^
Nov 30 08:47:52.184 INFO [stderr]     |                                                  |
Nov 30 08:47:52.184 INFO [stderr]     |                                                  help: remove this `mut`
Nov 30 08:47:52.184 INFO [stderr]     |
Nov 30 08:47:52.184 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 08:47:52.184 INFO [stderr] 
Nov 30 08:47:52.185 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:47:52.185 INFO [stderr]    --> src/main.rs:157:9
Nov 30 08:47:52.185 INFO [stderr]     |
Nov 30 08:47:52.185 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 30 08:47:52.185 INFO [stderr]     |         ----^^^^^^
Nov 30 08:47:52.185 INFO [stderr]     |         |
Nov 30 08:47:52.185 INFO [stderr]     |         help: remove this `mut`
Nov 30 08:47:52.185 INFO [stderr] 
Nov 30 08:47:52.185 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.185 INFO [stderr]   --> src/main.rs:81:9
Nov 30 08:47:52.185 INFO [stderr]    |
Nov 30 08:47:52.185 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 30 08:47:52.185 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.185 INFO [stderr]    |
Nov 30 08:47:52.185 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 08:47:52.185 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.185 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 30 08:47:52.185 INFO [stderr] 
Nov 30 08:47:52.185 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.185 INFO [stderr]   --> src/main.rs:83:13
Nov 30 08:47:52.185 INFO [stderr]    |
Nov 30 08:47:52.185 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 30 08:47:52.185 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.185 INFO [stderr]    |
Nov 30 08:47:52.185 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.185 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 30 08:47:52.185 INFO [stderr] 
Nov 30 08:47:52.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.188 INFO [stderr]   --> src/main.rs:85:9
Nov 30 08:47:52.188 INFO [stderr]    |
Nov 30 08:47:52.188 INFO [stderr] 85 |         writeln!(output);
Nov 30 08:47:52.188 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.188 INFO [stderr]    |
Nov 30 08:47:52.188 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.188 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 30 08:47:52.188 INFO [stderr] 
Nov 30 08:47:52.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.188 INFO [stderr]    --> src/main.rs:101:9
Nov 30 08:47:52.188 INFO [stderr]     |
Nov 30 08:47:52.188 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 30 08:47:52.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.188 INFO [stderr]     |
Nov 30 08:47:52.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.188 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 30 08:47:52.188 INFO [stderr] 
Nov 30 08:47:52.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 08:47:52.188 INFO [stderr]    --> src/main.rs:114:5
Nov 30 08:47:52.189 INFO [stderr]     |
Nov 30 08:47:52.189 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 30 08:47:52.189 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:47:52.189 INFO [stderr]     |
Nov 30 08:47:52.189 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 08:47:52.189 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 30 08:47:52.189 INFO [stderr] 
Nov 30 08:47:52.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 30 08:47:52.222 INFO [stderr] su: No module specific data is present
Nov 30 08:47:52.890 INFO running `"docker" "inspect" "3a971b3631a4362e74cea1ffe8bd53290f0a01cc0f76a5e844312fe64c372a59"`
Nov 30 08:47:53.146 INFO running `"docker" "rm" "-f" "3a971b3631a4362e74cea1ffe8bd53290f0a01cc0f76a5e844312fe64c372a59"`
Nov 30 08:47:53.469 INFO [stdout] 3a971b3631a4362e74cea1ffe8bd53290f0a01cc0f76a5e844312fe64c372a59