[INFO] updating cached repository andy-young/rust_crash_course
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andy-young/rust_crash_course
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/rust_crash_course" "work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/rust_crash_course" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/rust_crash_course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/rust_crash_course'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd8c5c8a9550da74c04df157bbca2b3d8357fc07
[INFO] sha for GitHub repo andy-young/rust_crash_course: bd8c5c8a9550da74c04df157bbca2b3d8357fc07
[INFO] validating manifest of andy-young/rust_crash_course 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 andy-young/rust_crash_course 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 andy-young/rust_crash_course
[INFO] finished frobbing andy-young/rust_crash_course
[INFO] frobbed toml for andy-young/rust_crash_course written to work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course/Cargo.toml
[INFO] started frobbing andy-young/rust_crash_course
[INFO] finished frobbing andy-young/rust_crash_course
[INFO] frobbed toml for andy-young/rust_crash_course written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andy-young/rust_crash_course/Cargo.toml
[INFO] crate andy-young/rust_crash_course 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 andy-young/rust_crash_course against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c4c327618dee0bd0a439a0f680fadb8d7027837e6fa55fb7d4e1a19b901019ea
[INFO] running `"docker" "start" "-a" "c4c327618dee0bd0a439a0f680fadb8d7027837e6fa55fb7d4e1a19b901019ea"`
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "c4c327618dee0bd0a439a0f680fadb8d7027837e6fa55fb7d4e1a19b901019ea"`
[INFO] running `"docker" "rm" "-f" "c4c327618dee0bd0a439a0f680fadb8d7027837e6fa55fb7d4e1a19b901019ea"`
[INFO] [stdout] c4c327618dee0bd0a439a0f680fadb8d7027837e6fa55fb7d4e1a19b901019ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b9debefc691fdbbc0b9bc3b96458939cf82b1e39abddc4bf88bd9bfb29221e2
[INFO] running `"docker" "start" "-a" "0b9debefc691fdbbc0b9bc3b96458939cf82b1e39abddc4bf88bd9bfb29221e2"`
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "0b9debefc691fdbbc0b9bc3b96458939cf82b1e39abddc4bf88bd9bfb29221e2"`
[INFO] running `"docker" "rm" "-f" "0b9debefc691fdbbc0b9bc3b96458939cf82b1e39abddc4bf88bd9bfb29221e2"`
[INFO] [stdout] 0b9debefc691fdbbc0b9bc3b96458939cf82b1e39abddc4bf88bd9bfb29221e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andy-young/rust_crash_course:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8eff097248f0722d84701d13265866edd929cbb6133365e35085529380360523
[INFO] running `"docker" "start" "-a" "8eff097248f0722d84701d13265866edd929cbb6133365e35085529380360523"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_crash_course-a61b96f285cf4521
[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" "8eff097248f0722d84701d13265866edd929cbb6133365e35085529380360523"`
[INFO] running `"docker" "rm" "-f" "8eff097248f0722d84701d13265866edd929cbb6133365e35085529380360523"`
[INFO] [stdout] 8eff097248f0722d84701d13265866edd929cbb6133365e35085529380360523