[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-1.37-6/sources/1.36.0/reg/ref-cast-impl/0.2.6
[INFO] extracting crate ref-cast-impl 0.2.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ref-cast-impl/0.2.6
[INFO] validating manifest of ref-cast-impl-0.2.6 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ref-cast-impl-0.2.6 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/ref-cast-impl/0.2.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ref-cast-impl-0.2.6 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7297900d0c17375eff6c019ee5c7fd0b0d033b0063d110a98e037817674a57b4
[INFO] running `"docker" "start" "-a" "7297900d0c17375eff6c019ee5c7fd0b0d033b0063d110a98e037817674a57b4"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "7297900d0c17375eff6c019ee5c7fd0b0d033b0063d110a98e037817674a57b4"`
[INFO] running `"docker" "rm" "-f" "7297900d0c17375eff6c019ee5c7fd0b0d033b0063d110a98e037817674a57b4"`
[INFO] [stdout] 7297900d0c17375eff6c019ee5c7fd0b0d033b0063d110a98e037817674a57b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2d9aacc6974f06fbef4443efc64fa94c9f1012d7a46bb2dc471232b89d9b2e15
[INFO] running `"docker" "start" "-a" "2d9aacc6974f06fbef4443efc64fa94c9f1012d7a46bb2dc471232b89d9b2e15"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "2d9aacc6974f06fbef4443efc64fa94c9f1012d7a46bb2dc471232b89d9b2e15"`
[INFO] running `"docker" "rm" "-f" "2d9aacc6974f06fbef4443efc64fa94c9f1012d7a46bb2dc471232b89d9b2e15"`
[INFO] [stdout] 2d9aacc6974f06fbef4443efc64fa94c9f1012d7a46bb2dc471232b89d9b2e15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2d0ad3347c61bcf0c3c9569c211697e5146df0f8850ec1a655503f67c11d0cbf
[INFO] running `"docker" "start" "-a" "2d0ad3347c61bcf0c3c9569c211697e5146df0f8850ec1a655503f67c11d0cbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ref_cast_impl-5faa7c917f24261f
[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" "2d0ad3347c61bcf0c3c9569c211697e5146df0f8850ec1a655503f67c11d0cbf"`
[INFO] running `"docker" "rm" "-f" "2d0ad3347c61bcf0c3c9569c211697e5146df0f8850ec1a655503f67c11d0cbf"`
[INFO] [stdout] 2d0ad3347c61bcf0c3c9569c211697e5146df0f8850ec1a655503f67c11d0cbf