[INFO] crate ref-cast-impl 0.2.6 is already in cache
[INFO] extracting crate ref-cast-impl 0.2.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/ref-cast-impl/0.2.6
[INFO] extracting crate ref-cast-impl 0.2.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ref-cast-impl/0.2.6
[INFO] validating manifest of ref-cast-impl-0.2.6 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 ref-cast-impl-0.2.6 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 ref-cast-impl-0.2.6
[INFO] finished frobbing ref-cast-impl-0.2.6
[INFO] frobbed toml for ref-cast-impl-0.2.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ref-cast-impl/0.2.6/Cargo.toml
[INFO] started frobbing ref-cast-impl-0.2.6
[INFO] finished frobbing ref-cast-impl-0.2.6
[INFO] frobbed toml for ref-cast-impl-0.2.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ref-cast-impl/0.2.6/Cargo.toml
[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 ref-cast-impl-0.2.6 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ref-cast-impl/0.2.6:/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] 53f6b893b68602368c3926e69903471bfd65e1321bd9295c1226549941714088
[INFO] running `"docker" "start" "-a" "53f6b893b68602368c3926e69903471bfd65e1321bd9295c1226549941714088"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "53f6b893b68602368c3926e69903471bfd65e1321bd9295c1226549941714088"`
[INFO] running `"docker" "rm" "-f" "53f6b893b68602368c3926e69903471bfd65e1321bd9295c1226549941714088"`
[INFO] [stdout] 53f6b893b68602368c3926e69903471bfd65e1321bd9295c1226549941714088
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ref-cast-impl/0.2.6:/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] 421a33b1d81e5b437b466258ed1091e5d1f574578a61361a8a72a17cfcedde6c
[INFO] running `"docker" "start" "-a" "421a33b1d81e5b437b466258ed1091e5d1f574578a61361a8a72a17cfcedde6c"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "421a33b1d81e5b437b466258ed1091e5d1f574578a61361a8a72a17cfcedde6c"`
[INFO] running `"docker" "rm" "-f" "421a33b1d81e5b437b466258ed1091e5d1f574578a61361a8a72a17cfcedde6c"`
[INFO] [stdout] 421a33b1d81e5b437b466258ed1091e5d1f574578a61361a8a72a17cfcedde6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ref-cast-impl/0.2.6:/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] 0b2beb5e8d5393372dfa217b9a7bcbe48be9dc22f35a133ca13fbcf5b524d539
[INFO] running `"docker" "start" "-a" "0b2beb5e8d5393372dfa217b9a7bcbe48be9dc22f35a133ca13fbcf5b524d539"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ref_cast_impl-ffb3fb478a3ddc13
[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]    Doc-tests ref_cast_impl
[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" "0b2beb5e8d5393372dfa217b9a7bcbe48be9dc22f35a133ca13fbcf5b524d539"`
[INFO] running `"docker" "rm" "-f" "0b2beb5e8d5393372dfa217b9a7bcbe48be9dc22f35a133ca13fbcf5b524d539"`
[INFO] [stdout] 0b2beb5e8d5393372dfa217b9a7bcbe48be9dc22f35a133ca13fbcf5b524d539