[INFO] cloning repository Luke-Draper/DailyProgrammingChallenges
[INFO] running `"git" "clone" "--bare" "git://github.com/Luke-Draper/DailyProgrammingChallenges.git" "work/cache/sources/gh/Luke-Draper/DailyProgrammingChallenges"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Luke-Draper/DailyProgrammingChallenges'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Luke-Draper/DailyProgrammingChallenges" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Luke-Draper/DailyProgrammingChallenges"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Luke-Draper/DailyProgrammingChallenges'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Luke-Draper/DailyProgrammingChallenges" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 883a5c904c57401420474106330864c69ecdd570
[INFO] sha for GitHub repo Luke-Draper/DailyProgrammingChallenges: 883a5c904c57401420474106330864c69ecdd570
[INFO] validating manifest of Luke-Draper/DailyProgrammingChallenges 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 Luke-Draper/DailyProgrammingChallenges 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 Luke-Draper/DailyProgrammingChallenges
[INFO] finished frobbing Luke-Draper/DailyProgrammingChallenges
[INFO] frobbed toml for Luke-Draper/DailyProgrammingChallenges written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Luke-Draper/DailyProgrammingChallenges/Cargo.toml
[INFO] started frobbing Luke-Draper/DailyProgrammingChallenges
[INFO] finished frobbing Luke-Draper/DailyProgrammingChallenges
[INFO] frobbed toml for Luke-Draper/DailyProgrammingChallenges written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges/Cargo.toml
[INFO] crate Luke-Draper/DailyProgrammingChallenges already has a lockfile, it will not be regenerated
[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] testing Luke-Draper/DailyProgrammingChallenges against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] f7416b901eada24ed35d9457dc5d09eb221a69b79c3db4e7a3a8893bc242a31d
[INFO] running `"docker" "start" "-a" "f7416b901eada24ed35d9457dc5d09eb221a69b79c3db4e7a3a8893bc242a31d"`
[INFO] [stderr]    Compiling daily_programming_challenges v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "f7416b901eada24ed35d9457dc5d09eb221a69b79c3db4e7a3a8893bc242a31d"`
[INFO] running `"docker" "rm" "-f" "f7416b901eada24ed35d9457dc5d09eb221a69b79c3db4e7a3a8893bc242a31d"`
[INFO] [stdout] f7416b901eada24ed35d9457dc5d09eb221a69b79c3db4e7a3a8893bc242a31d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 261088d6032edcd78362eebba781a4737777ba650f854ba224fd7cb9de933bd0
[INFO] running `"docker" "start" "-a" "261088d6032edcd78362eebba781a4737777ba650f854ba224fd7cb9de933bd0"`
[INFO] [stderr]    Compiling daily_programming_challenges v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "261088d6032edcd78362eebba781a4737777ba650f854ba224fd7cb9de933bd0"`
[INFO] running `"docker" "rm" "-f" "261088d6032edcd78362eebba781a4737777ba650f854ba224fd7cb9de933bd0"`
[INFO] [stdout] 261088d6032edcd78362eebba781a4737777ba650f854ba224fd7cb9de933bd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Luke-Draper/DailyProgrammingChallenges:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 748142d8d5f4c747431ddae3ab5aa3f5fa4efcf2f343218da391c9faa06a7bac
[INFO] running `"docker" "start" "-a" "748142d8d5f4c747431ddae3ab5aa3f5fa4efcf2f343218da391c9faa06a7bac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/11_11_18-7178eb78df1f4c37
[INFO] [stderr]      Running /opt/crater/target/debug/deps/daily_programming_challenges-6aa51e3be022e71b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "748142d8d5f4c747431ddae3ab5aa3f5fa4efcf2f343218da391c9faa06a7bac"`
[INFO] running `"docker" "rm" "-f" "748142d8d5f4c747431ddae3ab5aa3f5fa4efcf2f343218da391c9faa06a7bac"`
[INFO] [stdout] 748142d8d5f4c747431ddae3ab5aa3f5fa4efcf2f343218da391c9faa06a7bac