[INFO] updating cached repository noobusdeer/Udemy-Rust-Course
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/noobusdeer/Udemy-Rust-Course
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/noobusdeer/Udemy-Rust-Course" "work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-Course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-Course'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/noobusdeer/Udemy-Rust-Course" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/noobusdeer/Udemy-Rust-Course"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/noobusdeer/Udemy-Rust-Course'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06950812fb6c9713b1bf1b8bc4860c6764cae1e4
[INFO] sha for GitHub repo noobusdeer/Udemy-Rust-Course: 06950812fb6c9713b1bf1b8bc4860c6764cae1e4
[INFO] validating manifest of noobusdeer/Udemy-Rust-Course on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of noobusdeer/Udemy-Rust-Course on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing noobusdeer/Udemy-Rust-Course
[INFO] removed path dependency phrases from noobusdeer/Udemy-Rust-Course
[INFO] finished frobbing noobusdeer/Udemy-Rust-Course
[INFO] frobbed toml for noobusdeer/Udemy-Rust-Course written to work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-Course/Cargo.toml
[INFO] started frobbing noobusdeer/Udemy-Rust-Course
[INFO] removed path dependency phrases from noobusdeer/Udemy-Rust-Course
[INFO] finished frobbing noobusdeer/Udemy-Rust-Course
[INFO] frobbed toml for noobusdeer/Udemy-Rust-Course written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/noobusdeer/Udemy-Rust-Course/Cargo.toml
[INFO] crate noobusdeer/Udemy-Rust-Course already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-Course/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing noobusdeer/Udemy-Rust-Course against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a6f67969d68c79a7ba1eb1f5651ecdddcaeaa082c786cad802b8d89d4ba920c
[INFO] running `"docker" "start" "-a" "8a6f67969d68c79a7ba1eb1f5651ecdddcaeaa082c786cad802b8d89d4ba920c"`
[INFO] [stderr] warning: dependency (phrases) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "8a6f67969d68c79a7ba1eb1f5651ecdddcaeaa082c786cad802b8d89d4ba920c"`
[INFO] running `"docker" "rm" "-f" "8a6f67969d68c79a7ba1eb1f5651ecdddcaeaa082c786cad802b8d89d4ba920c"`
[INFO] [stdout] 8a6f67969d68c79a7ba1eb1f5651ecdddcaeaa082c786cad802b8d89d4ba920c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa03fac8efa534d070f694e5e24861a562acebd1ed37e997532733f7cac3a485
[INFO] running `"docker" "start" "-a" "aa03fac8efa534d070f694e5e24861a562acebd1ed37e997532733f7cac3a485"`
[INFO] [stderr] warning: dependency (phrases) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "aa03fac8efa534d070f694e5e24861a562acebd1ed37e997532733f7cac3a485"`
[INFO] running `"docker" "rm" "-f" "aa03fac8efa534d070f694e5e24861a562acebd1ed37e997532733f7cac3a485"`
[INFO] [stdout] aa03fac8efa534d070f694e5e24861a562acebd1ed37e997532733f7cac3a485
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/noobusdeer/Udemy-Rust-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 404634e08375c2b734a740d57c6d2ab6684ca601eb8a0c00cee68f8911ac3e6a
[INFO] running `"docker" "start" "-a" "404634e08375c2b734a740d57c6d2ab6684ca601eb8a0c00cee68f8911ac3e6a"`
[INFO] [stderr] warning: dependency (phrases) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[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/hello_world-a7ae789c8277dfd7
[INFO] running `"docker" "inspect" "404634e08375c2b734a740d57c6d2ab6684ca601eb8a0c00cee68f8911ac3e6a"`
[INFO] running `"docker" "rm" "-f" "404634e08375c2b734a740d57c6d2ab6684ca601eb8a0c00cee68f8911ac3e6a"`
[INFO] [stdout] 404634e08375c2b734a740d57c6d2ab6684ca601eb8a0c00cee68f8911ac3e6a