[INFO] updating cached repository danieldulaney/prompt-line
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danieldulaney/prompt-line
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danieldulaney/prompt-line" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/danieldulaney/prompt-line"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/danieldulaney/prompt-line'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danieldulaney/prompt-line" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/danieldulaney/prompt-line"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/danieldulaney/prompt-line'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b994650c13128debc64bebbdbca7417cbb241399
[INFO] sha for GitHub repo danieldulaney/prompt-line: b994650c13128debc64bebbdbca7417cbb241399
[INFO] validating manifest of danieldulaney/prompt-line on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danieldulaney/prompt-line on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danieldulaney/prompt-line
[INFO] finished frobbing danieldulaney/prompt-line
[INFO] frobbed toml for danieldulaney/prompt-line written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/danieldulaney/prompt-line/Cargo.toml
[INFO] started frobbing danieldulaney/prompt-line
[INFO] finished frobbing danieldulaney/prompt-line
[INFO] frobbed toml for danieldulaney/prompt-line written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/danieldulaney/prompt-line/Cargo.toml
[INFO] crate danieldulaney/prompt-line has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building danieldulaney/prompt-line against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 2f77f4bc4aa23278399caf71d29ad8938c9702701130393ebabebe882b84680d
[INFO] running `"docker" "start" "-a" "2f77f4bc4aa23278399caf71d29ad8938c9702701130393ebabebe882b84680d"`
[INFO] [stderr]    Compiling prompter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/interpreter.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match self.cause() {
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/interpreter.rs:56:44
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Ok(String::from(decoded_output.trim_right()))
[INFO] [stderr]    |                                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "2f77f4bc4aa23278399caf71d29ad8938c9702701130393ebabebe882b84680d"`
[INFO] running `"docker" "rm" "-f" "2f77f4bc4aa23278399caf71d29ad8938c9702701130393ebabebe882b84680d"`
[INFO] [stdout] 2f77f4bc4aa23278399caf71d29ad8938c9702701130393ebabebe882b84680d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0fbc86704ed071cbd392ca168b6bde0176b9132824d3fda1d6af0eef3fbd5ff
[INFO] running `"docker" "start" "-a" "f0fbc86704ed071cbd392ca168b6bde0176b9132824d3fda1d6af0eef3fbd5ff"`
[INFO] [stderr]    Compiling either v1.2.0
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling prompter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/interpreter.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/interpreter.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match self.cause() {
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/interpreter.rs:56:44
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Ok(String::from(decoded_output.trim_right()))
[INFO] [stderr]    |                                            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `"docker" "inspect" "f0fbc86704ed071cbd392ca168b6bde0176b9132824d3fda1d6af0eef3fbd5ff"`
[INFO] running `"docker" "rm" "-f" "f0fbc86704ed071cbd392ca168b6bde0176b9132824d3fda1d6af0eef3fbd5ff"`
[INFO] [stdout] f0fbc86704ed071cbd392ca168b6bde0176b9132824d3fda1d6af0eef3fbd5ff