Nov 17 12:08:11.514 INFO testing RyanMcG/edfp against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:08:11.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 12:08:11.934 INFO [stdout] b5d5289010d70e0d13432f121aaa420dcb8db9c40e7038672641be2c6f71a439
Nov 17 12:08:11.935 INFO running `"docker" "start" "-a" "b5d5289010d70e0d13432f121aaa420dcb8db9c40e7038672641be2c6f71a439"`
Nov 17 12:08:12.798 INFO [stderr] usermod: no changes
Nov 17 12:08:12.877 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Nov 17 12:08:13.355 INFO [stderr] warning: unused variable: `empty_string`
Nov 17 12:08:13.356 INFO [stderr]   --> src/main.rs:64:9
Nov 17 12:08:13.356 INFO [stderr]    |
Nov 17 12:08:13.356 INFO [stderr] 64 |     let empty_string = String::new();
Nov 17 12:08:13.357 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 17 12:08:13.357 INFO [stderr]    |
Nov 17 12:08:13.357 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:08:13.358 INFO [stderr] 
Nov 17 12:08:13.358 INFO [stderr] warning: unused variable: `new_path`
Nov 17 12:08:13.358 INFO [stderr]   --> src/main.rs:96:33
Nov 17 12:08:13.359 INFO [stderr]    |
Nov 17 12:08:13.359 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 17 12:08:13.359 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 17 12:08:13.360 INFO [stderr] 
Nov 17 12:08:13.387 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:13.387 INFO [stderr]    --> src/main.rs:119:50
Nov 17 12:08:13.387 INFO [stderr]     |
Nov 17 12:08:13.387 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 17 12:08:13.388 INFO [stderr]     |                                                  ----^^^^^^
Nov 17 12:08:13.388 INFO [stderr]     |                                                  |
Nov 17 12:08:13.388 INFO [stderr]     |                                                  help: remove this `mut`
Nov 17 12:08:13.388 INFO [stderr]     |
Nov 17 12:08:13.388 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:08:13.389 INFO [stderr] 
Nov 17 12:08:13.389 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:13.389 INFO [stderr]    --> src/main.rs:157:9
Nov 17 12:08:13.389 INFO [stderr]     |
Nov 17 12:08:13.389 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 17 12:08:13.390 INFO [stderr]     |         ----^^^^^^
Nov 17 12:08:13.390 INFO [stderr]     |         |
Nov 17 12:08:13.390 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:08:13.390 INFO [stderr] 
Nov 17 12:08:13.390 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.391 INFO [stderr]   --> src/main.rs:81:9
Nov 17 12:08:13.391 INFO [stderr]    |
Nov 17 12:08:13.391 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 17 12:08:13.391 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.391 INFO [stderr]    |
Nov 17 12:08:13.392 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:08:13.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.393 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 12:08:13.393 INFO [stderr] 
Nov 17 12:08:13.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.393 INFO [stderr]   --> src/main.rs:83:13
Nov 17 12:08:13.393 INFO [stderr]    |
Nov 17 12:08:13.393 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 17 12:08:13.393 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.393 INFO [stderr]    |
Nov 17 12:08:13.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.393 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 12:08:13.393 INFO [stderr] 
Nov 17 12:08:13.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.393 INFO [stderr]   --> src/main.rs:85:9
Nov 17 12:08:13.393 INFO [stderr]    |
Nov 17 12:08:13.393 INFO [stderr] 85 |         writeln!(output);
Nov 17 12:08:13.393 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.393 INFO [stderr]    |
Nov 17 12:08:13.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.393 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 12:08:13.393 INFO [stderr] 
Nov 17 12:08:13.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.393 INFO [stderr]    --> src/main.rs:101:9
Nov 17 12:08:13.393 INFO [stderr]     |
Nov 17 12:08:13.393 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 17 12:08:13.393 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.393 INFO [stderr]     |
Nov 17 12:08:13.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.393 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 12:08:13.393 INFO [stderr] 
Nov 17 12:08:13.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:13.393 INFO [stderr]    --> src/main.rs:114:5
Nov 17 12:08:13.393 INFO [stderr]     |
Nov 17 12:08:13.393 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 17 12:08:13.393 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:13.393 INFO [stderr]     |
Nov 17 12:08:13.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:13.393 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 12:08:13.393 INFO [stderr] 
Nov 17 12:08:14.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 17 12:08:14.183 INFO [stderr] su: No module specific data is present
Nov 17 12:08:14.633 INFO running `"docker" "inspect" "b5d5289010d70e0d13432f121aaa420dcb8db9c40e7038672641be2c6f71a439"`
Nov 17 12:08:14.748 INFO running `"docker" "rm" "-f" "b5d5289010d70e0d13432f121aaa420dcb8db9c40e7038672641be2c6f71a439"`
Nov 17 12:08:14.884 INFO [stdout] b5d5289010d70e0d13432f121aaa420dcb8db9c40e7038672641be2c6f71a439
Nov 17 12:08:14.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 12:08:15.177 INFO [stdout] cf1b7c222aff34532a9a73b33e13c15cb69888add966549046c930e1108529e8
Nov 17 12:08:15.180 INFO running `"docker" "start" "-a" "cf1b7c222aff34532a9a73b33e13c15cb69888add966549046c930e1108529e8"`
Nov 17 12:08:16.219 INFO [stderr] usermod: no changes
Nov 17 12:08:16.300 INFO [stderr]    Compiling edfp v0.1.0 (/source)
Nov 17 12:08:16.861 INFO [stderr] warning: unused variable: `empty_string`
Nov 17 12:08:16.861 INFO [stderr]   --> src/main.rs:64:9
Nov 17 12:08:16.861 INFO [stderr]    |
Nov 17 12:08:16.861 INFO [stderr] 64 |     let empty_string = String::new();
Nov 17 12:08:16.861 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_empty_string` instead
Nov 17 12:08:16.861 INFO [stderr]    |
Nov 17 12:08:16.861 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:08:16.861 INFO [stderr] 
Nov 17 12:08:16.861 INFO [stderr] warning: unused variable: `new_path`
Nov 17 12:08:16.861 INFO [stderr]   --> src/main.rs:96:33
Nov 17 12:08:16.861 INFO [stderr]    |
Nov 17 12:08:16.861 INFO [stderr] 96 |         Operation::Rename { ref new_path } => true,
Nov 17 12:08:16.864 INFO [stderr]    |                                 ^^^^^^^^ help: try ignoring the field: `new_path: _`
Nov 17 12:08:16.864 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:16.899 INFO [stderr]    --> src/main.rs:119:50
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr] 119 | fn edfp<I: io::Read, O: io::Write>(mut input: I, mut output: O) {
Nov 17 12:08:16.899 INFO [stderr]     |                                                  ----^^^^^^
Nov 17 12:08:16.899 INFO [stderr]     |                                                  |
Nov 17 12:08:16.899 INFO [stderr]     |                                                  help: remove this `mut`
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: variable does not need to be mutable
Nov 17 12:08:16.899 INFO [stderr]    --> src/main.rs:157:9
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr] 157 |     let mut output = io::stdout();
Nov 17 12:08:16.899 INFO [stderr]     |         ----^^^^^^
Nov 17 12:08:16.899 INFO [stderr]     |         |
Nov 17 12:08:16.899 INFO [stderr]     |         help: remove this `mut`
Nov 17 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:16.899 INFO [stderr]   --> src/main.rs:81:9
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr] 81 |         writeln!(output, "{}", header);
Nov 17 12:08:16.899 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 12:08:16.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:16.899 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 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:16.899 INFO [stderr]   --> src/main.rs:83:13
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr] 83 |             writeln!(output, "\t{}", change);
Nov 17 12:08:16.899 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:16.899 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 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:16.899 INFO [stderr]   --> src/main.rs:85:9
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr] 85 |         writeln!(output);
Nov 17 12:08:16.899 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Nov 17 12:08:16.899 INFO [stderr]    |
Nov 17 12:08:16.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:16.899 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 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:16.899 INFO [stderr]    --> src/main.rs:101:9
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr] 101 |         writeln!(output, "No changes");
Nov 17 12:08:16.899 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:16.899 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 12:08:16.899 INFO [stderr] 
Nov 17 12:08:16.899 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:08:16.899 INFO [stderr]    --> src/main.rs:114:5
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr] 114 |     write!(&tty, "Would you like to make the changes described above (y/n)? ");
Nov 17 12:08:16.899 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:08:16.899 INFO [stderr]     |
Nov 17 12:08:16.899 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:08:16.899 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 12:08:16.899 INFO [stderr] 
Nov 17 12:08:17.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 17 12:08:17.206 INFO [stderr] su: No module specific data is present
Nov 17 12:08:18.137 INFO running `"docker" "inspect" "cf1b7c222aff34532a9a73b33e13c15cb69888add966549046c930e1108529e8"`
Nov 17 12:08:18.361 INFO running `"docker" "rm" "-f" "cf1b7c222aff34532a9a73b33e13c15cb69888add966549046c930e1108529e8"`
Nov 17 12:08:18.581 INFO [stdout] cf1b7c222aff34532a9a73b33e13c15cb69888add966549046c930e1108529e8
Nov 17 12:08:18.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 12:08:18.962 INFO [stdout] ddceeb8167927500499c86a8dfbb5ad592ecc7fd90f3f43d29ce817bd34e904a
Nov 17 12:08:18.964 INFO running `"docker" "start" "-a" "ddceeb8167927500499c86a8dfbb5ad592ecc7fd90f3f43d29ce817bd34e904a"`
Nov 17 12:08:19.823 INFO [stderr] usermod: no changes
Nov 17 12:08:19.874 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 12:08:19.886 INFO [stderr]      Running /target/debug/deps/edfp-4f45cf4dec6a5e1e
Nov 17 12:08:19.888 INFO [stdout] 
Nov 17 12:08:19.889 INFO [stdout] running 0 tests
Nov 17 12:08:19.889 INFO [stdout] 
Nov 17 12:08:19.889 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:08:19.890 INFO [stdout] 
Nov 17 12:08:19.890 INFO [stderr] su: No module specific data is present
Nov 17 12:08:20.335 INFO running `"docker" "inspect" "ddceeb8167927500499c86a8dfbb5ad592ecc7fd90f3f43d29ce817bd34e904a"`
Nov 17 12:08:20.488 INFO running `"docker" "rm" "-f" "ddceeb8167927500499c86a8dfbb5ad592ecc7fd90f3f43d29ce817bd34e904a"`
Nov 17 12:08:20.603 INFO [stdout] ddceeb8167927500499c86a8dfbb5ad592ecc7fd90f3f43d29ce817bd34e904a