Nov 17 12:08:11.543 INFO testing RyanMcG/edfp against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:08:11.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:08:12.007 INFO [stdout] 2482f8ddd842b24b49309e3f94f7d87bdef1f352a4602861b73fb9ff712e8de5
Nov 17 12:08:12.011 INFO running `"docker" "start" "-a" "2482f8ddd842b24b49309e3f94f7d87bdef1f352a4602861b73fb9ff712e8de5"`
Nov 17 12:08:12.823 INFO [stderr] usermod: no changes
Nov 17 12:08:12.900 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Nov 17 12:08:13.384 INFO [stderr] warning: unused variable: `empty_string`
Nov 17 12:08:13.384 INFO [stderr]   --> src/main.rs:64:9
Nov 17 12:08:13.384 INFO [stderr]    |
Nov 17 12:08:13.385 INFO [stderr] 64 |     let empty_string = String::new();
Nov 17 12:08:13.385 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 17 12:08:13.385 INFO [stderr]    |
Nov 17 12:08:13.386 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:08:13.386 INFO [stderr] 
Nov 17 12:08:13.386 INFO [stderr] warning: unused variable: `new_path`
Nov 17 12:08:13.386 INFO [stderr]   --> src/main.rs:96:33
Nov 17 12:08:13.386 INFO [stderr]    |
Nov 17 12:08:13.392 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 17 12:08:13.393 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 17 12:08:13.393 INFO [stderr] 
Nov 17 12:08:13.419 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:13.419 INFO [stderr]    --> src/main.rs:119:50
Nov 17 12:08:13.419 INFO [stderr]     |
Nov 17 12:08:13.419 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 17 12:08:13.419 INFO [stderr]     |                                                  ----^^^^^^
Nov 17 12:08:13.419 INFO [stderr]     |                                                  |
Nov 17 12:08:13.419 INFO [stderr]     |                                                  help: remove this `mut`
Nov 17 12:08:13.419 INFO [stderr]     |
Nov 17 12:08:13.419 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:08:13.419 INFO [stderr] 
Nov 17 12:08:13.419 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:13.419 INFO [stderr]    --> src/main.rs:157:9
Nov 17 12:08:13.419 INFO [stderr]     |
Nov 17 12:08:13.419 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 17 12:08:13.419 INFO [stderr]     |         ----^^^^^^
Nov 17 12:08:13.419 INFO [stderr]     |         |
Nov 17 12:08:13.419 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:08:13.419 INFO [stderr] 
Nov 17 12:08:13.431 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.434 INFO [stderr]   --> src/main.rs:81:9
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 17 12:08:13.435 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:08:13.435 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.435 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 17 12:08:13.435 INFO [stderr] 
Nov 17 12:08:13.435 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.435 INFO [stderr]   --> src/main.rs:83:13
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 17 12:08:13.435 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.435 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 17 12:08:13.435 INFO [stderr] 
Nov 17 12:08:13.435 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.435 INFO [stderr]   --> src/main.rs:85:9
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr] 85 |         writeln!(output);
Nov 17 12:08:13.435 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.435 INFO [stderr]    |
Nov 17 12:08:13.435 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.435 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 17 12:08:13.435 INFO [stderr] 
Nov 17 12:08:13.435 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.435 INFO [stderr]    --> src/main.rs:101:9
Nov 17 12:08:13.435 INFO [stderr]     |
Nov 17 12:08:13.435 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 17 12:08:13.435 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.435 INFO [stderr]     |
Nov 17 12:08:13.435 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.435 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 17 12:08:13.435 INFO [stderr] 
Nov 17 12:08:13.435 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.435 INFO [stderr]    --> src/main.rs:114:5
Nov 17 12:08:13.435 INFO [stderr]     |
Nov 17 12:08:13.435 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 17 12:08:13.435 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.435 INFO [stderr]     |
Nov 17 12:08:13.435 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.435 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 17 12:08:13.435 INFO [stderr] 
Nov 17 12:08:14.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 17 12:08:14.213 INFO [stderr] su: No module specific data is present
Nov 17 12:08:14.688 INFO running `"docker" "inspect" "2482f8ddd842b24b49309e3f94f7d87bdef1f352a4602861b73fb9ff712e8de5"`
Nov 17 12:08:14.888 INFO running `"docker" "rm" "-f" "2482f8ddd842b24b49309e3f94f7d87bdef1f352a4602861b73fb9ff712e8de5"`
Nov 17 12:08:15.103 INFO [stdout] 2482f8ddd842b24b49309e3f94f7d87bdef1f352a4602861b73fb9ff712e8de5
Nov 17 12:08:15.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:08:15.595 INFO [stdout] 7cd26d37f9b8790e64eab7782466fee406eda4cd5ea255291cd6775384d5f560
Nov 17 12:08:15.595 INFO running `"docker" "start" "-a" "7cd26d37f9b8790e64eab7782466fee406eda4cd5ea255291cd6775384d5f560"`
Nov 17 12:08:16.864 INFO [stderr] usermod: no changes
Nov 17 12:08:16.939 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Nov 17 12:08:17.571 INFO [stderr] warning: unused variable: `empty_string`
Nov 17 12:08:17.571 INFO [stderr]   --> src/main.rs:64:9
Nov 17 12:08:17.571 INFO [stderr]    |
Nov 17 12:08:17.571 INFO [stderr] 64 |     let empty_string = String::new();
Nov 17 12:08:17.571 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 17 12:08:17.571 INFO [stderr]    |
Nov 17 12:08:17.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:08:17.571 INFO [stderr] 
Nov 17 12:08:17.571 INFO [stderr] warning: unused variable: `new_path`
Nov 17 12:08:17.571 INFO [stderr]   --> src/main.rs:96:33
Nov 17 12:08:17.571 INFO [stderr]    |
Nov 17 12:08:17.571 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 17 12:08:17.571 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 17 12:08:17.571 INFO [stderr] 
Nov 17 12:08:17.603 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:17.603 INFO [stderr]    --> src/main.rs:119:50
Nov 17 12:08:17.603 INFO [stderr]     |
Nov 17 12:08:17.603 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 17 12:08:17.603 INFO [stderr]     |                                                  ----^^^^^^
Nov 17 12:08:17.603 INFO [stderr]     |                                                  |
Nov 17 12:08:17.603 INFO [stderr]     |                                                  help: remove this `mut`
Nov 17 12:08:17.603 INFO [stderr]     |
Nov 17 12:08:17.603 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:08:17.603 INFO [stderr] 
Nov 17 12:08:17.603 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:17.603 INFO [stderr]    --> src/main.rs:157:9
Nov 17 12:08:17.603 INFO [stderr]     |
Nov 17 12:08:17.603 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 17 12:08:17.603 INFO [stderr]     |         ----^^^^^^
Nov 17 12:08:17.603 INFO [stderr]     |         |
Nov 17 12:08:17.603 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:08:17.603 INFO [stderr] 
Nov 17 12:08:17.603 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:17.603 INFO [stderr]   --> src/main.rs:81:9
Nov 17 12:08:17.603 INFO [stderr]    |
Nov 17 12:08:17.603 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 17 12:08:17.603 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:17.603 INFO [stderr]    |
Nov 17 12:08:17.603 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:08:17.603 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:17.603 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 17 12:08:17.603 INFO [stderr] 
Nov 17 12:08:17.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:17.607 INFO [stderr]   --> src/main.rs:83:13
Nov 17 12:08:17.607 INFO [stderr]    |
Nov 17 12:08:17.607 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 17 12:08:17.607 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:17.607 INFO [stderr]    |
Nov 17 12:08:17.607 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:17.607 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 17 12:08:17.607 INFO [stderr] 
Nov 17 12:08:17.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:17.607 INFO [stderr]   --> src/main.rs:85:9
Nov 17 12:08:17.607 INFO [stderr]    |
Nov 17 12:08:17.607 INFO [stderr] 85 |         writeln!(output);
Nov 17 12:08:17.607 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 17 12:08:17.607 INFO [stderr]    |
Nov 17 12:08:17.607 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:17.607 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 17 12:08:17.607 INFO [stderr] 
Nov 17 12:08:17.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:17.607 INFO [stderr]    --> src/main.rs:101:9
Nov 17 12:08:17.607 INFO [stderr]     |
Nov 17 12:08:17.607 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 17 12:08:17.607 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:17.607 INFO [stderr]     |
Nov 17 12:08:17.607 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:17.607 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 17 12:08:17.607 INFO [stderr] 
Nov 17 12:08:17.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:17.607 INFO [stderr]    --> src/main.rs:114:5
Nov 17 12:08:17.607 INFO [stderr]     |
Nov 17 12:08:17.607 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 17 12:08:17.607 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:17.607 INFO [stderr]     |
Nov 17 12:08:17.607 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:17.607 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 17 12:08:17.607 INFO [stderr] 
Nov 17 12:08:17.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 17 12:08:17.886 INFO [stderr] su: No module specific data is present
Nov 17 12:08:18.679 INFO running `"docker" "inspect" "7cd26d37f9b8790e64eab7782466fee406eda4cd5ea255291cd6775384d5f560"`
Nov 17 12:08:18.841 INFO running `"docker" "rm" "-f" "7cd26d37f9b8790e64eab7782466fee406eda4cd5ea255291cd6775384d5f560"`
Nov 17 12:08:19.019 INFO [stdout] 7cd26d37f9b8790e64eab7782466fee406eda4cd5ea255291cd6775384d5f560
Nov 17 12:08:19.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:08:19.311 INFO [stdout] 6211dd30c0c041411b0c4425186bf3cb036955a31b57ad3c78698b49fb8d6c82
Nov 17 12:08:19.316 INFO running `"docker" "start" "-a" "6211dd30c0c041411b0c4425186bf3cb036955a31b57ad3c78698b49fb8d6c82"`
Nov 17 12:08:20.035 INFO [stderr] usermod: no changes
Nov 17 12:08:20.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 12:08:20.079 INFO [stderr]      Running /target/debug/deps/edfp-c361af5f180236b7
Nov 17 12:08:20.080 INFO [stdout] 
Nov 17 12:08:20.081 INFO [stdout] running 0 tests
Nov 17 12:08:20.081 INFO [stdout] 
Nov 17 12:08:20.081 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:08:20.081 INFO [stdout] 
Nov 17 12:08:20.086 INFO [stderr] su: No module specific data is present
Nov 17 12:08:20.586 INFO running `"docker" "inspect" "6211dd30c0c041411b0c4425186bf3cb036955a31b57ad3c78698b49fb8d6c82"`
Nov 17 12:08:20.753 INFO running `"docker" "rm" "-f" "6211dd30c0c041411b0c4425186bf3cb036955a31b57ad3c78698b49fb8d6c82"`
Nov 17 12:08:20.931 INFO [stdout] 6211dd30c0c041411b0c4425186bf3cb036955a31b57ad3c78698b49fb8d6c82