[INFO] updating cached repository ChristianPomales/ai_homework
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChristianPomales/ai_homework
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianPomales/ai_homework" "work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianPomales/ai_homework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianPomales/ai_homework'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianPomales/ai_homework" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d63eab064b2d2b5e0d9e178982b11b2397480cd0
[INFO] sha for GitHub repo ChristianPomales/ai_homework: d63eab064b2d2b5e0d9e178982b11b2397480cd0
[INFO] validating manifest of ChristianPomales/ai_homework on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ChristianPomales/ai_homework on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ChristianPomales/ai_homework
[INFO] finished frobbing ChristianPomales/ai_homework
[INFO] frobbed toml for ChristianPomales/ai_homework written to work/ex/beta-1.37-6/sources/1.36.0/gh/ChristianPomales/ai_homework/Cargo.toml
[INFO] started frobbing ChristianPomales/ai_homework
[INFO] finished frobbing ChristianPomales/ai_homework
[INFO] frobbed toml for ChristianPomales/ai_homework written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework/Cargo.toml
[INFO] crate ChristianPomales/ai_homework already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ChristianPomales/ai_homework against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d71345aaf58dc5b508fa9324c8c72d945ed33375709383fcacd0d17fcfc9ecab
[INFO] running `"docker" "start" "-a" "d71345aaf58dc5b508fa9324c8c72d945ed33375709383fcacd0d17fcfc9ecab"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling ai_homework v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `"docker" "inspect" "d71345aaf58dc5b508fa9324c8c72d945ed33375709383fcacd0d17fcfc9ecab"`
[INFO] running `"docker" "rm" "-f" "d71345aaf58dc5b508fa9324c8c72d945ed33375709383fcacd0d17fcfc9ecab"`
[INFO] [stdout] d71345aaf58dc5b508fa9324c8c72d945ed33375709383fcacd0d17fcfc9ecab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8a5beb5a79b57945be9b1f7863f0ccc11aaef73a00f6200591c90a59a95d42a7
[INFO] running `"docker" "start" "-a" "8a5beb5a79b57945be9b1f7863f0ccc11aaef73a00f6200591c90a59a95d42a7"`
[INFO] [stderr]    Compiling ai_homework v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "8a5beb5a79b57945be9b1f7863f0ccc11aaef73a00f6200591c90a59a95d42a7"`
[INFO] running `"docker" "rm" "-f" "8a5beb5a79b57945be9b1f7863f0ccc11aaef73a00f6200591c90a59a95d42a7"`
[INFO] [stdout] 8a5beb5a79b57945be9b1f7863f0ccc11aaef73a00f6200591c90a59a95d42a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChristianPomales/ai_homework:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 0f9e93bf16cf4c425c9355ae23c4f1d5fdae2e4aaaecdad7aa22e26870c7ade2
[INFO] running `"docker" "start" "-a" "0f9e93bf16cf4c425c9355ae23c4f1d5fdae2e4aaaecdad7aa22e26870c7ade2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ai_homework-d60b19ea1822aae5
[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" "0f9e93bf16cf4c425c9355ae23c4f1d5fdae2e4aaaecdad7aa22e26870c7ade2"`
[INFO] running `"docker" "rm" "-f" "0f9e93bf16cf4c425c9355ae23c4f1d5fdae2e4aaaecdad7aa22e26870c7ade2"`
[INFO] [stdout] 0f9e93bf16cf4c425c9355ae23c4f1d5fdae2e4aaaecdad7aa22e26870c7ade2