[INFO] cloning repository upenn-cis198-2018f/lecture8
[INFO] running `"git" "clone" "--bare" "git://github.com/upenn-cis198-2018f/lecture8.git" "work/cache/sources/gh/upenn-cis198-2018f/lecture8"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/upenn-cis198-2018f/lecture8'...
[INFO] running `"git" "clone" "work/cache/sources/gh/upenn-cis198-2018f/lecture8" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/upenn-cis198-2018f/lecture8" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/upenn-cis198-2018f/lecture8"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/upenn-cis198-2018f/lecture8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ccc03f9683e90bfe33b0a8fc34771bfbb72ed746
[INFO] sha for GitHub repo upenn-cis198-2018f/lecture8: ccc03f9683e90bfe33b0a8fc34771bfbb72ed746
[INFO] validating manifest of upenn-cis198-2018f/lecture8 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 upenn-cis198-2018f/lecture8 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 upenn-cis198-2018f/lecture8
[INFO] finished frobbing upenn-cis198-2018f/lecture8
[INFO] frobbed toml for upenn-cis198-2018f/lecture8 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8/Cargo.toml
[INFO] started frobbing upenn-cis198-2018f/lecture8
[INFO] finished frobbing upenn-cis198-2018f/lecture8
[INFO] frobbed toml for upenn-cis198-2018f/lecture8 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/upenn-cis198-2018f/lecture8/Cargo.toml
[INFO] crate upenn-cis198-2018f/lecture8 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 upenn-cis198-2018f/lecture8 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8:/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] 8f833e14c5f1df0b6194503da70c50717285384bb791758f92745fac204641d6
[INFO] running `"docker" "start" "-a" "8f833e14c5f1df0b6194503da70c50717285384bb791758f92745fac204641d6"`
[INFO] [stderr]    Compiling lecture8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "8f833e14c5f1df0b6194503da70c50717285384bb791758f92745fac204641d6"`
[INFO] running `"docker" "rm" "-f" "8f833e14c5f1df0b6194503da70c50717285384bb791758f92745fac204641d6"`
[INFO] [stdout] 8f833e14c5f1df0b6194503da70c50717285384bb791758f92745fac204641d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8:/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] a4decbef03c5406c276c0a415def45e04620f728129843e8c6d6ff4f2a57b953
[INFO] running `"docker" "start" "-a" "a4decbef03c5406c276c0a415def45e04620f728129843e8c6d6ff4f2a57b953"`
[INFO] [stderr]    Compiling lecture8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "a4decbef03c5406c276c0a415def45e04620f728129843e8c6d6ff4f2a57b953"`
[INFO] running `"docker" "rm" "-f" "a4decbef03c5406c276c0a415def45e04620f728129843e8c6d6ff4f2a57b953"`
[INFO] [stdout] a4decbef03c5406c276c0a415def45e04620f728129843e8c6d6ff4f2a57b953
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/upenn-cis198-2018f/lecture8:/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"`
[INFO] [stdout] 676df174bb60bba7d273657a877d56472f4847da8f6aed78ba35508ed5236b69
[INFO] running `"docker" "start" "-a" "676df174bb60bba7d273657a877d56472f4847da8f6aed78ba35508ed5236b69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lecture8-c8b1f15d7231fd3b
[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" "676df174bb60bba7d273657a877d56472f4847da8f6aed78ba35508ed5236b69"`
[INFO] running `"docker" "rm" "-f" "676df174bb60bba7d273657a877d56472f4847da8f6aed78ba35508ed5236b69"`
[INFO] [stdout] 676df174bb60bba7d273657a877d56472f4847da8f6aed78ba35508ed5236b69