[INFO] updating cached repository https://github.com/lucascaro/hostman [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 53250402013f9a817491f5224270d1967215ac8c [INFO] testing lucascaro/hostman against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucascaro%2Fhostman" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucascaro/hostman 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 git repo https://github.com/lucascaro/hostman [INFO] finished tweaking git repo https://github.com/lucascaro/hostman [INFO] tweaked toml for git repo https://github.com/lucascaro/hostman written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/lucascaro/hostman already has a lockfile, it will not be regenerated [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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 1f0936ddc45ef325b00e67d7700618a3f668de5814339cfefc237b9c22c21801 [INFO] running `"docker" "start" "-a" "1f0936ddc45ef325b00e67d7700618a3f668de5814339cfefc237b9c22c21801"` [INFO] [stderr] Compiling extra-default v0.2.0 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling len-trait v0.6.1 [INFO] [stderr] Compiling bow v1.0.3 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling tokio-current-thread v0.1.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling uuid v0.7.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::Into>` for type `Bow<'_, _>`: [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bow-1.0.3/src/lib.rs:124:1 [INFO] [stderr] | [INFO] [stderr] 124 | impl<'a, T: 'a + ToBox + ?Sized> Into> for Bow<'a, T> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: conflicting implementation in crate `core`: [INFO] [stderr] - impl std::convert::Into for T [INFO] [stderr] where U: std::convert::From; [INFO] [stderr] = note: downstream crates may implement trait `std::convert::From>` for type `std::boxed::Box<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0119`. [INFO] [stderr] error: could not compile `bow`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1f0936ddc45ef325b00e67d7700618a3f668de5814339cfefc237b9c22c21801"` [INFO] running `"docker" "rm" "-f" "1f0936ddc45ef325b00e67d7700618a3f668de5814339cfefc237b9c22c21801"` [INFO] [stdout] 1f0936ddc45ef325b00e67d7700618a3f668de5814339cfefc237b9c22c21801