[INFO] updating cached repository jmacdonald/reference-iterator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmacdonald/reference-iterator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmacdonald/reference-iterator" "work/ex/beta-1.38-1/sources/1.37.0/gh/jmacdonald/reference-iterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jmacdonald/reference-iterator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmacdonald/reference-iterator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmacdonald/reference-iterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmacdonald/reference-iterator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 453b31520657aa3cd6b54dd7d0aba9d27c63ffcd
[INFO] sha for GitHub repo jmacdonald/reference-iterator: 453b31520657aa3cd6b54dd7d0aba9d27c63ffcd
[INFO] validating manifest of jmacdonald/reference-iterator 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 jmacdonald/reference-iterator 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 jmacdonald/reference-iterator
[INFO] finished frobbing jmacdonald/reference-iterator
[INFO] frobbed toml for jmacdonald/reference-iterator written to work/ex/beta-1.38-1/sources/1.37.0/gh/jmacdonald/reference-iterator/Cargo.toml
[INFO] started frobbing jmacdonald/reference-iterator
[INFO] finished frobbing jmacdonald/reference-iterator
[INFO] frobbed toml for jmacdonald/reference-iterator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmacdonald/reference-iterator/Cargo.toml
[INFO] crate jmacdonald/reference-iterator 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 jmacdonald/reference-iterator 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-2/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/jmacdonald/reference-iterator:/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] 81742ecc051bf96acd78175d39c6373373d7d888f90e5265b16bfc8c97e40558
[INFO] running `"docker" "start" "-a" "81742ecc051bf96acd78175d39c6373373d7d888f90e5265b16bfc8c97e40558"`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "81742ecc051bf96acd78175d39c6373373d7d888f90e5265b16bfc8c97e40558"`
[INFO] running `"docker" "rm" "-f" "81742ecc051bf96acd78175d39c6373373d7d888f90e5265b16bfc8c97e40558"`
[INFO] [stdout] 81742ecc051bf96acd78175d39c6373373d7d888f90e5265b16bfc8c97e40558
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/jmacdonald/reference-iterator:/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] 2010e68fb5ec853ddb2771b7e16b36d4a4475a44c5cddce3f8256f50c08224a0
[INFO] running `"docker" "start" "-a" "2010e68fb5ec853ddb2771b7e16b36d4a4475a44c5cddce3f8256f50c08224a0"`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "2010e68fb5ec853ddb2771b7e16b36d4a4475a44c5cddce3f8256f50c08224a0"`
[INFO] running `"docker" "rm" "-f" "2010e68fb5ec853ddb2771b7e16b36d4a4475a44c5cddce3f8256f50c08224a0"`
[INFO] [stdout] 2010e68fb5ec853ddb2771b7e16b36d4a4475a44c5cddce3f8256f50c08224a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/jmacdonald/reference-iterator:/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] 3af0338b0de61af5520234f3129d3cb05f1477019ded2aa9f6054312dca1381d
[INFO] running `"docker" "start" "-a" "3af0338b0de61af5520234f3129d3cb05f1477019ded2aa9f6054312dca1381d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reference_iterator-5068f74c68e23031
[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" "3af0338b0de61af5520234f3129d3cb05f1477019ded2aa9f6054312dca1381d"`
[INFO] running `"docker" "rm" "-f" "3af0338b0de61af5520234f3129d3cb05f1477019ded2aa9f6054312dca1381d"`
[INFO] [stdout] 3af0338b0de61af5520234f3129d3cb05f1477019ded2aa9f6054312dca1381d