[INFO] updating cached repository serayuzgur/serde_examples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/serayuzgur/serde_examples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/serayuzgur/serde_examples" "work/ex/beta-1.38-1/sources/1.37.0/gh/serayuzgur/serde_examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/serayuzgur/serde_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/serayuzgur/serde_examples" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/serayuzgur/serde_examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/serayuzgur/serde_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d47433d5e33c4ed068a6ba69505b63db4c9bb76
[INFO] sha for GitHub repo serayuzgur/serde_examples: 9d47433d5e33c4ed068a6ba69505b63db4c9bb76
[INFO] validating manifest of serayuzgur/serde_examples 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 serayuzgur/serde_examples 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 serayuzgur/serde_examples
[INFO] finished frobbing serayuzgur/serde_examples
[INFO] frobbed toml for serayuzgur/serde_examples written to work/ex/beta-1.38-1/sources/1.37.0/gh/serayuzgur/serde_examples/Cargo.toml
[INFO] started frobbing serayuzgur/serde_examples
[INFO] finished frobbing serayuzgur/serde_examples
[INFO] frobbed toml for serayuzgur/serde_examples written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/serayuzgur/serde_examples/Cargo.toml
[INFO] crate serayuzgur/serde_examples 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 serayuzgur/serde_examples 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/serayuzgur/serde_examples:/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] 50c5024606a7c50962934a936076ed6918e9e287ae76669cb267b5b4ea323a2e
[INFO] running `"docker" "start" "-a" "50c5024606a7c50962934a936076ed6918e9e287ae76669cb267b5b4ea323a2e"`
[INFO] [stderr]    Compiling serde v0.9.12
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive v0.9.12
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling serde_examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.94s
[INFO] running `"docker" "inspect" "50c5024606a7c50962934a936076ed6918e9e287ae76669cb267b5b4ea323a2e"`
[INFO] running `"docker" "rm" "-f" "50c5024606a7c50962934a936076ed6918e9e287ae76669cb267b5b4ea323a2e"`
[INFO] [stdout] 50c5024606a7c50962934a936076ed6918e9e287ae76669cb267b5b4ea323a2e
[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/serayuzgur/serde_examples:/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] 1d05f3578c09d5648c609a12962eb8708fc0849239d059c2bdea7d5f64c26807
[INFO] running `"docker" "start" "-a" "1d05f3578c09d5648c609a12962eb8708fc0849239d059c2bdea7d5f64c26807"`
[INFO] [stderr]    Compiling serde_examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "1d05f3578c09d5648c609a12962eb8708fc0849239d059c2bdea7d5f64c26807"`
[INFO] running `"docker" "rm" "-f" "1d05f3578c09d5648c609a12962eb8708fc0849239d059c2bdea7d5f64c26807"`
[INFO] [stdout] 1d05f3578c09d5648c609a12962eb8708fc0849239d059c2bdea7d5f64c26807
[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/serayuzgur/serde_examples:/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] 2c22618d3d2d6ecad8b5d51d942a894d699cd33928480a8d0daf4d9bc643c712
[INFO] running `"docker" "start" "-a" "2c22618d3d2d6ecad8b5d51d942a894d699cd33928480a8d0daf4d9bc643c712"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_examples-93dfbc217365633d
[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" "2c22618d3d2d6ecad8b5d51d942a894d699cd33928480a8d0daf4d9bc643c712"`
[INFO] running `"docker" "rm" "-f" "2c22618d3d2d6ecad8b5d51d942a894d699cd33928480a8d0daf4d9bc643c712"`
[INFO] [stdout] 2c22618d3d2d6ecad8b5d51d942a894d699cd33928480a8d0daf4d9bc643c712