Dec 06 10:05:46.138 INFO testing RyanMcG/edfp against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 10:05:46.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:05:46.327 INFO [stdout] 7df3a59125d4c183e938fbde4b66b3527bbe5276d4241d1b99aeed1d919b5850
Dec 06 10:05:46.330 INFO running `"docker" "start" "-a" "7df3a59125d4c183e938fbde4b66b3527bbe5276d4241d1b99aeed1d919b5850"`
Dec 06 10:05:46.818 INFO [stderr] usermod: no changes
Dec 06 10:05:46.872 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Dec 06 10:05:47.281 INFO [stderr] warning: unused variable: `empty_string`
Dec 06 10:05:47.281 INFO [stderr]   --> src/main.rs:64:9
Dec 06 10:05:47.281 INFO [stderr]    |
Dec 06 10:05:47.281 INFO [stderr] 64 |     let empty_string = String::new();
Dec 06 10:05:47.281 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Dec 06 10:05:47.281 INFO [stderr]    |
Dec 06 10:05:47.281 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:05:47.281 INFO [stderr] 
Dec 06 10:05:47.281 INFO [stderr] warning: unused variable: `new_path`
Dec 06 10:05:47.281 INFO [stderr]   --> src/main.rs:96:33
Dec 06 10:05:47.281 INFO [stderr]    |
Dec 06 10:05:47.281 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Dec 06 10:05:47.281 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Dec 06 10:05:47.281 INFO [stderr] 
Dec 06 10:05:47.309 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:05:47.309 INFO [stderr]    --> src/main.rs:119:50
Dec 06 10:05:47.309 INFO [stderr]     |
Dec 06 10:05:47.309 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Dec 06 10:05:47.309 INFO [stderr]     |                                                  ----^^^^^^
Dec 06 10:05:47.309 INFO [stderr]     |                                                  |
Dec 06 10:05:47.309 INFO [stderr]     |                                                  help: remove this `mut`
Dec 06 10:05:47.309 INFO [stderr]     |
Dec 06 10:05:47.309 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:05:47.309 INFO [stderr] 
Dec 06 10:05:47.312 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:05:47.312 INFO [stderr]    --> src/main.rs:157:9
Dec 06 10:05:47.312 INFO [stderr]     |
Dec 06 10:05:47.312 INFO [stderr] 157 |     let mut output = io::stdout();
Dec 06 10:05:47.312 INFO [stderr]     |         ----^^^^^^
Dec 06 10:05:47.312 INFO [stderr]     |         |
Dec 06 10:05:47.312 INFO [stderr]     |         help: remove this `mut`
Dec 06 10:05:47.312 INFO [stderr] 
Dec 06 10:05:47.312 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:47.312 INFO [stderr]   --> src/main.rs:81:9
Dec 06 10:05:47.312 INFO [stderr]    |
Dec 06 10:05:47.312 INFO [stderr] 81 |         writeln!(output, "{}", header);
Dec 06 10:05:47.312 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:47.312 INFO [stderr]    |
Dec 06 10:05:47.312 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:05:47.312 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:47.312 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 06 10:05:47.313 INFO [stderr] 
Dec 06 10:05:47.313 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:47.313 INFO [stderr]   --> src/main.rs:83:13
Dec 06 10:05:47.313 INFO [stderr]    |
Dec 06 10:05:47.313 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Dec 06 10:05:47.313 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:47.313 INFO [stderr]    |
Dec 06 10:05:47.313 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:47.313 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 06 10:05:47.313 INFO [stderr] 
Dec 06 10:05:47.313 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:47.313 INFO [stderr]   --> src/main.rs:85:9
Dec 06 10:05:47.313 INFO [stderr]    |
Dec 06 10:05:47.313 INFO [stderr] 85 |         writeln!(output);
Dec 06 10:05:47.313 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 06 10:05:47.313 INFO [stderr]    |
Dec 06 10:05:47.313 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:47.313 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 06 10:05:47.313 INFO [stderr] 
Dec 06 10:05:47.313 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:47.313 INFO [stderr]    --> src/main.rs:101:9
Dec 06 10:05:47.313 INFO [stderr]     |
Dec 06 10:05:47.313 INFO [stderr] 101 |         writeln!(output, "No changes");
Dec 06 10:05:47.313 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:47.313 INFO [stderr]     |
Dec 06 10:05:47.313 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:47.313 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 06 10:05:47.313 INFO [stderr] 
Dec 06 10:05:47.313 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:47.313 INFO [stderr]    --> src/main.rs:114:5
Dec 06 10:05:47.313 INFO [stderr]     |
Dec 06 10:05:47.313 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Dec 06 10:05:47.313 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:47.313 INFO [stderr]     |
Dec 06 10:05:47.313 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:47.313 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 06 10:05:47.313 INFO [stderr] 
Dec 06 10:05:47.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 06 10:05:47.839 INFO [stderr] su: No module specific data is present
Dec 06 10:05:48.032 INFO running `"docker" "inspect" "7df3a59125d4c183e938fbde4b66b3527bbe5276d4241d1b99aeed1d919b5850"`
Dec 06 10:05:48.088 INFO running `"docker" "rm" "-f" "7df3a59125d4c183e938fbde4b66b3527bbe5276d4241d1b99aeed1d919b5850"`
Dec 06 10:05:48.162 INFO [stdout] 7df3a59125d4c183e938fbde4b66b3527bbe5276d4241d1b99aeed1d919b5850
Dec 06 10:05:48.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:05:48.324 INFO [stdout] 3598c7a7aa9f61b46d6b6b4450ffe5980bf9d37cc6a76741cca8891fddc78c78
Dec 06 10:05:48.330 INFO running `"docker" "start" "-a" "3598c7a7aa9f61b46d6b6b4450ffe5980bf9d37cc6a76741cca8891fddc78c78"`
Dec 06 10:05:48.691 INFO [stderr] usermod: no changes
Dec 06 10:05:48.727 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Dec 06 10:05:49.305 INFO [stderr] warning: unused variable: `empty_string`
Dec 06 10:05:49.305 INFO [stderr]   --> src/main.rs:64:9
Dec 06 10:05:49.305 INFO [stderr]    |
Dec 06 10:05:49.305 INFO [stderr] 64 |     let empty_string = String::new();
Dec 06 10:05:49.305 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Dec 06 10:05:49.305 INFO [stderr]    |
Dec 06 10:05:49.305 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:05:49.305 INFO [stderr] 
Dec 06 10:05:49.305 INFO [stderr] warning: unused variable: `new_path`
Dec 06 10:05:49.305 INFO [stderr]   --> src/main.rs:96:33
Dec 06 10:05:49.305 INFO [stderr]    |
Dec 06 10:05:49.305 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Dec 06 10:05:49.305 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Dec 06 10:05:49.305 INFO [stderr] 
Dec 06 10:05:49.335 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:05:49.335 INFO [stderr]    --> src/main.rs:119:50
Dec 06 10:05:49.335 INFO [stderr]     |
Dec 06 10:05:49.335 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Dec 06 10:05:49.335 INFO [stderr]     |                                                  ----^^^^^^
Dec 06 10:05:49.335 INFO [stderr]     |                                                  |
Dec 06 10:05:49.335 INFO [stderr]     |                                                  help: remove this `mut`
Dec 06 10:05:49.335 INFO [stderr]     |
Dec 06 10:05:49.335 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:05:49.335 INFO [stderr] 
Dec 06 10:05:49.335 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:05:49.335 INFO [stderr]    --> src/main.rs:157:9
Dec 06 10:05:49.336 INFO [stderr]     |
Dec 06 10:05:49.336 INFO [stderr] 157 |     let mut output = io::stdout();
Dec 06 10:05:49.336 INFO [stderr]     |         ----^^^^^^
Dec 06 10:05:49.336 INFO [stderr]     |         |
Dec 06 10:05:49.336 INFO [stderr]     |         help: remove this `mut`
Dec 06 10:05:49.336 INFO [stderr] 
Dec 06 10:05:49.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:49.340 INFO [stderr]   --> src/main.rs:81:9
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr] 81 |         writeln!(output, "{}", header);
Dec 06 10:05:49.340 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:05:49.340 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:49.340 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 06 10:05:49.340 INFO [stderr] 
Dec 06 10:05:49.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:49.340 INFO [stderr]   --> src/main.rs:83:13
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Dec 06 10:05:49.340 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:49.340 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 06 10:05:49.340 INFO [stderr] 
Dec 06 10:05:49.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:49.340 INFO [stderr]   --> src/main.rs:85:9
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr] 85 |         writeln!(output);
Dec 06 10:05:49.340 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 06 10:05:49.340 INFO [stderr]    |
Dec 06 10:05:49.340 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:49.340 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 06 10:05:49.340 INFO [stderr] 
Dec 06 10:05:49.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:49.340 INFO [stderr]    --> src/main.rs:101:9
Dec 06 10:05:49.340 INFO [stderr]     |
Dec 06 10:05:49.340 INFO [stderr] 101 |         writeln!(output, "No changes");
Dec 06 10:05:49.340 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:49.340 INFO [stderr]     |
Dec 06 10:05:49.340 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:49.340 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 06 10:05:49.340 INFO [stderr] 
Dec 06 10:05:49.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:05:49.341 INFO [stderr]    --> src/main.rs:114:5
Dec 06 10:05:49.341 INFO [stderr]     |
Dec 06 10:05:49.341 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Dec 06 10:05:49.341 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:05:49.341 INFO [stderr]     |
Dec 06 10:05:49.341 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:05:49.341 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 06 10:05:49.341 INFO [stderr] 
Dec 06 10:05:49.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 06 10:05:49.550 INFO [stderr] su: No module specific data is present
Dec 06 10:05:49.758 INFO running `"docker" "inspect" "3598c7a7aa9f61b46d6b6b4450ffe5980bf9d37cc6a76741cca8891fddc78c78"`
Dec 06 10:05:49.838 INFO running `"docker" "rm" "-f" "3598c7a7aa9f61b46d6b6b4450ffe5980bf9d37cc6a76741cca8891fddc78c78"`
Dec 06 10:05:49.906 INFO [stdout] 3598c7a7aa9f61b46d6b6b4450ffe5980bf9d37cc6a76741cca8891fddc78c78
Dec 06 10:05:49.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 10:05:50.083 INFO [stdout] 0b9c7a085d226c8bd1cf63031ad1febea99fc933805616a34964ced3f8ee58d8
Dec 06 10:05:50.084 INFO running `"docker" "start" "-a" "0b9c7a085d226c8bd1cf63031ad1febea99fc933805616a34964ced3f8ee58d8"`
Dec 06 10:05:50.573 INFO [stderr] usermod: no changes
Dec 06 10:05:50.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 10:05:50.623 INFO [stderr]      Running /target/debug/deps/edfp-1023b17c40d73680
Dec 06 10:05:50.625 INFO [stdout] 
Dec 06 10:05:50.625 INFO [stdout] running 0 tests
Dec 06 10:05:50.625 INFO [stdout] 
Dec 06 10:05:50.625 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:05:50.625 INFO [stdout] 
Dec 06 10:05:50.627 INFO [stderr] su: No module specific data is present
Dec 06 10:05:50.923 INFO running `"docker" "inspect" "0b9c7a085d226c8bd1cf63031ad1febea99fc933805616a34964ced3f8ee58d8"`
Dec 06 10:05:50.989 INFO running `"docker" "rm" "-f" "0b9c7a085d226c8bd1cf63031ad1febea99fc933805616a34964ced3f8ee58d8"`
Dec 06 10:05:51.055 INFO [stdout] 0b9c7a085d226c8bd1cf63031ad1febea99fc933805616a34964ced3f8ee58d8