[INFO] updating cached repository yoshietao/Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoshietao/Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshietao/Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/yoshietao/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yoshietao/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshietao/Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1da9a4e488af3d56a13c85cad1f69d9ac109ec09
[INFO] sha for GitHub repo yoshietao/Rust: 1da9a4e488af3d56a13c85cad1f69d9ac109ec09
[INFO] validating manifest of yoshietao/Rust 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 yoshietao/Rust 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 yoshietao/Rust
[INFO] finished frobbing yoshietao/Rust
[INFO] frobbed toml for yoshietao/Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/yoshietao/Rust/Cargo.toml
[INFO] started frobbing yoshietao/Rust
[INFO] finished frobbing yoshietao/Rust
[INFO] frobbed toml for yoshietao/Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust/Cargo.toml
[INFO] crate yoshietao/Rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yoshietao/Rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3388806690c7dcab933c43d26b1258b82ce9d4cbb5dbbe079f3e86a1d20bc5b8
[INFO] running `"docker" "start" "-a" "3388806690c7dcab933c43d26b1258b82ce9d4cbb5dbbe079f3e86a1d20bc5b8"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "3388806690c7dcab933c43d26b1258b82ce9d4cbb5dbbe079f3e86a1d20bc5b8"`
[INFO] running `"docker" "rm" "-f" "3388806690c7dcab933c43d26b1258b82ce9d4cbb5dbbe079f3e86a1d20bc5b8"`
[INFO] [stdout] 3388806690c7dcab933c43d26b1258b82ce9d4cbb5dbbe079f3e86a1d20bc5b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83ada27046d092412b43458590f7853915b96df3387ec5f416ed554bc8fbb181
[INFO] running `"docker" "start" "-a" "83ada27046d092412b43458590f7853915b96df3387ec5f416ed554bc8fbb181"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "83ada27046d092412b43458590f7853915b96df3387ec5f416ed554bc8fbb181"`
[INFO] running `"docker" "rm" "-f" "83ada27046d092412b43458590f7853915b96df3387ec5f416ed554bc8fbb181"`
[INFO] [stdout] 83ada27046d092412b43458590f7853915b96df3387ec5f416ed554bc8fbb181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshietao/Rust:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aca19e50c2dcf1f708e288d5de0a144f41dc7065cdb82b612f93b08c82adabc7
[INFO] running `"docker" "start" "-a" "aca19e50c2dcf1f708e288d5de0a144f41dc7065cdb82b612f93b08c82adabc7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-0ed420afb3798957
[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" "aca19e50c2dcf1f708e288d5de0a144f41dc7065cdb82b612f93b08c82adabc7"`
[INFO] running `"docker" "rm" "-f" "aca19e50c2dcf1f708e288d5de0a144f41dc7065cdb82b612f93b08c82adabc7"`
[INFO] [stdout] aca19e50c2dcf1f708e288d5de0a144f41dc7065cdb82b612f93b08c82adabc7