[INFO] crate ref-cast-impl 0.2.7 is already in cache
[INFO] testing ref-cast-impl-0.2.7 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate ref-cast-impl 0.2.7 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate ref-cast-impl 0.2.7 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ref-cast-impl 0.2.7
[INFO] finished tweaking crates.io crate ref-cast-impl 0.2.7
[INFO] tweaked toml for crates.io crate ref-cast-impl 0.2.7 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 0d2e0b941e3481389c47c48f999c32fa016a692342188151c5870ffbcd4cdb83
[INFO] running `"docker" "start" "-a" "0d2e0b941e3481389c47c48f999c32fa016a692342188151c5870ffbcd4cdb83"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "0d2e0b941e3481389c47c48f999c32fa016a692342188151c5870ffbcd4cdb83"`
[INFO] running `"docker" "rm" "-f" "0d2e0b941e3481389c47c48f999c32fa016a692342188151c5870ffbcd4cdb83"`
[INFO] [stdout] 0d2e0b941e3481389c47c48f999c32fa016a692342188151c5870ffbcd4cdb83
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c2c3f3bc5705f504651a59ace2a182925a8672da25abfbefd74a5c7762bc0c4
[INFO] running `"docker" "start" "-a" "0c2c3f3bc5705f504651a59ace2a182925a8672da25abfbefd74a5c7762bc0c4"`
[INFO] [stderr]    Compiling ref-cast-impl v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "0c2c3f3bc5705f504651a59ace2a182925a8672da25abfbefd74a5c7762bc0c4"`
[INFO] running `"docker" "rm" "-f" "0c2c3f3bc5705f504651a59ace2a182925a8672da25abfbefd74a5c7762bc0c4"`
[INFO] [stdout] 0c2c3f3bc5705f504651a59ace2a182925a8672da25abfbefd74a5c7762bc0c4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 8920a68ac665e3eb9828843da4e43d5209a609342595ded374d9f2f94daba3fc
[INFO] running `"docker" "start" "-a" "8920a68ac665e3eb9828843da4e43d5209a609342595ded374d9f2f94daba3fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ref_cast_impl-adc7dbc93160092b
[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" "8920a68ac665e3eb9828843da4e43d5209a609342595ded374d9f2f94daba3fc"`
[INFO] running `"docker" "rm" "-f" "8920a68ac665e3eb9828843da4e43d5209a609342595ded374d9f2f94daba3fc"`
[INFO] [stdout] 8920a68ac665e3eb9828843da4e43d5209a609342595ded374d9f2f94daba3fc