[INFO] updating cached repository tekjar/systemd-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tekjar/systemd-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tekjar/systemd-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/tekjar/systemd-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tekjar/systemd-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tekjar/systemd-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tekjar/systemd-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tekjar/systemd-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 59b10ef7bd5a181deea1836cc0a976f4e6ac01f3
[INFO] sha for GitHub repo tekjar/systemd-test: 59b10ef7bd5a181deea1836cc0a976f4e6ac01f3
[INFO] validating manifest of tekjar/systemd-test 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 tekjar/systemd-test 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 tekjar/systemd-test
[INFO] finished frobbing tekjar/systemd-test
[INFO] frobbed toml for tekjar/systemd-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/tekjar/systemd-test/Cargo.toml
[INFO] started frobbing tekjar/systemd-test
[INFO] finished frobbing tekjar/systemd-test
[INFO] frobbed toml for tekjar/systemd-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tekjar/systemd-test/Cargo.toml
[INFO] crate tekjar/systemd-test 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 tekjar/systemd-test 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-7/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/tekjar/systemd-test:/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] 048b091e395937ef4d7a580ab8e86bf7305a3fb726d450baee6033e5b6a61622
[INFO] running `"docker" "start" "-a" "048b091e395937ef4d7a580ab8e86bf7305a3fb726d450baee6033e5b6a61622"`
[INFO] [stderr]    Compiling utf8-cstr v0.1.6
[INFO] [stderr]    Compiling libsystemd-sys v0.0.10 (https://github.com/kteza1/rust-systemd#f1178ca4)
[INFO] [stderr]    Compiling mbox v0.1.3
[INFO] [stderr] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `<-`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.1.3/src/mbox.rs:188:16
[INFO] [stderr]     |
[INFO] [stderr] 188 |         MALLOC <- value.clone()
[INFO] [stderr]     |                ^^ expected one of 8 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mbox-0.1.3/src/mbox.rs:114:23
[INFO] [stderr]     |
[INFO] [stderr] 114 |         self.as_ptr().fmt(formatter)
[INFO] [stderr]     |                       ^^^ multiple `fmt` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::fmt::Pointer` for the type `*const _`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::fmt::Pointer::fmt(self.as_ptr(), formatter)` instead
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `std::fmt::Debug` for the type `*const _`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::fmt::Debug::fmt(self.as_ptr(), formatter)` instead
[INFO] [stderr] note: candidate #3 is defined in the trait `std::fmt::Display`
[INFO] [stderr]     = help: to disambiguate the method call, write `std::fmt::Display::fmt(self.as_ptr(), formatter)` instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `mbox`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "048b091e395937ef4d7a580ab8e86bf7305a3fb726d450baee6033e5b6a61622"`
[INFO] running `"docker" "rm" "-f" "048b091e395937ef4d7a580ab8e86bf7305a3fb726d450baee6033e5b6a61622"`
[INFO] [stdout] 048b091e395937ef4d7a580ab8e86bf7305a3fb726d450baee6033e5b6a61622