Dec 18 01:50:10.491 INFO checking danieldulaney/prompt-line against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:50:10.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/danieldulaney/prompt-line:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:50:10.992 INFO [stdout] c9edb5ead76ab531f75040a3b4eb0eab49f64618bc3d3ba9cf70e46b071afb1a
Dec 18 01:50:10.998 INFO running `"docker" "start" "-a" "c9edb5ead76ab531f75040a3b4eb0eab49f64618bc3d3ba9cf70e46b071afb1a"`
Dec 18 01:50:11.916 INFO [stderr]     Checking either v1.2.0
Dec 18 01:50:11.924 INFO [stderr]     Checking prompter v0.1.0 (/opt/crater/workdir)
Dec 18 01:50:12.208 INFO [stderr]     Checking itertools v0.6.5
Dec 18 01:50:12.384 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 01:50:12.384 INFO [stderr]   --> src/interpreter.rs:18:20
Dec 18 01:50:12.384 INFO [stderr]    |
Dec 18 01:50:12.384 INFO [stderr] 18 |         match self.cause() {
Dec 18 01:50:12.384 INFO [stderr]    |                    ^^^^^
Dec 18 01:50:12.384 INFO [stderr]    |
Dec 18 01:50:12.384 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 01:50:12.384 INFO [stderr] 
Dec 18 01:50:12.384 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 01:50:12.384 INFO [stderr]   --> src/interpreter.rs:56:44
Dec 18 01:50:12.384 INFO [stderr]    |
Dec 18 01:50:12.384 INFO [stderr] 56 |             Ok(String::from(decoded_output.trim_right()))
Dec 18 01:50:12.384 INFO [stderr]    |                                            ^^^^^^^^^^
Dec 18 01:50:12.384 INFO [stderr] 
Dec 18 01:50:14.094 INFO [stderr] warning: unused import: `super::*`
Dec 18 01:50:14.094 INFO [stderr]   --> src/interpreter.rs:66:9
Dec 18 01:50:14.094 INFO [stderr]    |
Dec 18 01:50:14.094 INFO [stderr] 66 |     use super::*;
Dec 18 01:50:14.094 INFO [stderr]    |         ^^^^^^^^
Dec 18 01:50:14.094 INFO [stderr]    |
Dec 18 01:50:14.094 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:50:14.094 INFO [stderr] 
Dec 18 01:50:14.388 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 01:50:14.388 INFO [stderr]   --> src/interpreter.rs:18:20
Dec 18 01:50:14.388 INFO [stderr]    |
Dec 18 01:50:14.388 INFO [stderr] 18 |         match self.cause() {
Dec 18 01:50:14.388 INFO [stderr]    |                    ^^^^^
Dec 18 01:50:14.388 INFO [stderr]    |
Dec 18 01:50:14.388 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 01:50:14.388 INFO [stderr] 
Dec 18 01:50:14.393 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 01:50:14.396 INFO [stderr]   --> src/interpreter.rs:56:44
Dec 18 01:50:14.396 INFO [stderr]    |
Dec 18 01:50:14.396 INFO [stderr] 56 |             Ok(String::from(decoded_output.trim_right()))
Dec 18 01:50:14.396 INFO [stderr]    |                                            ^^^^^^^^^^
Dec 18 01:50:14.396 INFO [stderr] 
Dec 18 01:50:14.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 18 01:50:15.006 INFO running `"docker" "inspect" "c9edb5ead76ab531f75040a3b4eb0eab49f64618bc3d3ba9cf70e46b071afb1a"`
Dec 18 01:50:15.119 INFO running `"docker" "rm" "-f" "c9edb5ead76ab531f75040a3b4eb0eab49f64618bc3d3ba9cf70e46b071afb1a"`
Dec 18 01:50:15.254 INFO [stdout] c9edb5ead76ab531f75040a3b4eb0eab49f64618bc3d3ba9cf70e46b071afb1a