[INFO] updating cached repository matt-williams/enum-from-derive
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matt-williams/enum-from-derive
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matt-williams/enum-from-derive" "work/ex/beta-1.38-1/sources/1.37.0/gh/matt-williams/enum-from-derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/matt-williams/enum-from-derive'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matt-williams/enum-from-derive" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matt-williams/enum-from-derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matt-williams/enum-from-derive'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3335f2976aabda0dadd3b4e349efaa765c631798
[INFO] sha for GitHub repo matt-williams/enum-from-derive: 3335f2976aabda0dadd3b4e349efaa765c631798
[INFO] validating manifest of matt-williams/enum-from-derive 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 matt-williams/enum-from-derive 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 matt-williams/enum-from-derive
[INFO] finished frobbing matt-williams/enum-from-derive
[INFO] frobbed toml for matt-williams/enum-from-derive written to work/ex/beta-1.38-1/sources/1.37.0/gh/matt-williams/enum-from-derive/Cargo.toml
[INFO] started frobbing matt-williams/enum-from-derive
[INFO] finished frobbing matt-williams/enum-from-derive
[INFO] frobbed toml for matt-williams/enum-from-derive written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matt-williams/enum-from-derive/Cargo.toml
[INFO] crate matt-williams/enum-from-derive 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 matt-williams/enum-from-derive 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-4/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/matt-williams/enum-from-derive:/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] daae5f916ca8838869cc736e78e5cbef8077516b68e3f66b0664c12958287669
[INFO] running `"docker" "start" "-a" "daae5f916ca8838869cc736e78e5cbef8077516b68e3f66b0664c12958287669"`
[INFO] [stderr]    Compiling syn v0.11.4
[INFO] [stderr]    Compiling enum-from-derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `"docker" "inspect" "daae5f916ca8838869cc736e78e5cbef8077516b68e3f66b0664c12958287669"`
[INFO] running `"docker" "rm" "-f" "daae5f916ca8838869cc736e78e5cbef8077516b68e3f66b0664c12958287669"`
[INFO] [stdout] daae5f916ca8838869cc736e78e5cbef8077516b68e3f66b0664c12958287669
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/matt-williams/enum-from-derive:/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] 61ca883dcda4ff3c7e2585d94f37254650e5a3d8e9c6180e32107747e21cb240
[INFO] running `"docker" "start" "-a" "61ca883dcda4ff3c7e2585d94f37254650e5a3d8e9c6180e32107747e21cb240"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling try_from v0.2.1
[INFO] [stderr]    Compiling enum-from-derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.99s
[INFO] running `"docker" "inspect" "61ca883dcda4ff3c7e2585d94f37254650e5a3d8e9c6180e32107747e21cb240"`
[INFO] running `"docker" "rm" "-f" "61ca883dcda4ff3c7e2585d94f37254650e5a3d8e9c6180e32107747e21cb240"`
[INFO] [stdout] 61ca883dcda4ff3c7e2585d94f37254650e5a3d8e9c6180e32107747e21cb240
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/matt-williams/enum-from-derive:/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] 57fb783028487de5ca7f7d3b1553d8a67413d031b9004b51afd70beb91ba844c
[INFO] running `"docker" "start" "-a" "57fb783028487de5ca7f7d3b1553d8a67413d031b9004b51afd70beb91ba844c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_from_derive-86bac7aaa9a56aa2
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test u16enum_unknown_try_from ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/u16-5b4343e2000fb708
[INFO] [stdout] test u16enum_foo_try_from ... ok
[INFO] [stdout] test u16enum_foo_from ... ok
[INFO] [stdout] test u16enum_bar_try_from ... ok
[INFO] [stdout] test u16enum_bar_from ... ok
[INFO] [stdout] test u16enum_unknown_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/u32-47028ed263fb1084
[INFO] [stdout] running 6 tests
[INFO] [stdout] test u32enum_bar_from ... ok
[INFO] [stdout] test u32enum_bar_try_from ... ok
[INFO] [stdout] test u32enum_foo_try_from ... ok
[INFO] [stdout] test u32enum_unknown_try_from ... ok
[INFO] [stdout] test u32enum_foo_from ... ok
[INFO] [stdout] test u32enum_unknown_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/u64-56b0ea236a3c523f
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test u64enum_bar_from ... ok
[INFO] [stdout] test u64enum_bar_try_from ... ok
[INFO] [stdout] test u64enum_unknown_try_from ... ok
[INFO] [stdout] test u64enum_foo_from ... ok
[INFO] [stdout] test u64enum_foo_try_from ... ok
[INFO] [stdout] test u64enum_unknown_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/u8-4f85e6f64a59c316
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test u8enum_unknown_try_from ... ok
[INFO] [stdout] test u8enum_foo_try_from ... ok
[INFO] [stdout] test u8enum_foo_from ... ok
[INFO] [stdout] test u8enum_bar_from ... ok
[INFO] [stdout] test u8enum_bar_try_from ... ok
[INFO] [stdout] test u8enum_unknown_from ... ok
[INFO] [stderr]    Doc-tests enum-from-derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "57fb783028487de5ca7f7d3b1553d8a67413d031b9004b51afd70beb91ba844c"`
[INFO] running `"docker" "rm" "-f" "57fb783028487de5ca7f7d3b1553d8a67413d031b9004b51afd70beb91ba844c"`
[INFO] [stdout] 57fb783028487de5ca7f7d3b1553d8a67413d031b9004b51afd70beb91ba844c