[INFO] cloning repository amzn/askalono
[INFO] running `"git" "clone" "--bare" "git://github.com/amzn/askalono.git" "work/cache/sources/gh/amzn/askalono"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/amzn/askalono'...
[INFO] running `"git" "clone" "work/cache/sources/gh/amzn/askalono" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/amzn/askalono"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/amzn/askalono'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amzn/askalono" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/amzn/askalono"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/amzn/askalono'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f71892aa9b8e397ad65b77285ceebab2c9f1da4
[INFO] sha for GitHub repo amzn/askalono: 8f71892aa9b8e397ad65b77285ceebab2c9f1da4
[INFO] validating manifest of amzn/askalono on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amzn/askalono on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing amzn/askalono
[INFO] finished frobbing amzn/askalono
[INFO] frobbed toml for amzn/askalono written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/amzn/askalono/Cargo.toml
[INFO] started frobbing amzn/askalono
[INFO] finished frobbing amzn/askalono
[INFO] frobbed toml for amzn/askalono written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/amzn/askalono/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building amzn/askalono against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/amzn/askalono:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 47a3842a16efb0edc62e250cf1ff3bc330cdd0ef68bacf82d2f7fd3498f710c6
[INFO] running `"docker" "start" "-a" "47a3842a16efb0edc62e250cf1ff3bc330cdd0ef68bacf82d2f7fd3498f710c6"`
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling askalono v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `lcs_substr`
[INFO] [stderr]    --> src/preproc.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn lcs_substr(fstr: &str, sstr: &str) -> Option<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `remove_common_tokens`
[INFO] [stderr]    --> src/preproc.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn remove_common_tokens(text: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `"docker" "inspect" "47a3842a16efb0edc62e250cf1ff3bc330cdd0ef68bacf82d2f7fd3498f710c6"`
[INFO] running `"docker" "rm" "-f" "47a3842a16efb0edc62e250cf1ff3bc330cdd0ef68bacf82d2f7fd3498f710c6"`
[INFO] [stdout] 47a3842a16efb0edc62e250cf1ff3bc330cdd0ef68bacf82d2f7fd3498f710c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/amzn/askalono:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0151b582907638b6cd8281fa585bbd009a8c7fb0ec6baae2dffaa5ed1eaed32f
[INFO] running `"docker" "start" "-a" "0151b582907638b6cd8281fa585bbd009a8c7fb0ec6baae2dffaa5ed1eaed32f"`
[INFO] [stderr]    Compiling askalono v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `"docker" "inspect" "0151b582907638b6cd8281fa585bbd009a8c7fb0ec6baae2dffaa5ed1eaed32f"`
[INFO] running `"docker" "rm" "-f" "0151b582907638b6cd8281fa585bbd009a8c7fb0ec6baae2dffaa5ed1eaed32f"`
[INFO] [stdout] 0151b582907638b6cd8281fa585bbd009a8c7fb0ec6baae2dffaa5ed1eaed32f