[INFO] updating cached repository greshake/i3status-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/greshake/i3status-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/greshake/i3status-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/greshake/i3status-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/greshake/i3status-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/greshake/i3status-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/greshake/i3status-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/greshake/i3status-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c81c439943af8ed72dba33c4e25172d7abd99b84
[INFO] sha for GitHub repo greshake/i3status-rust: c81c439943af8ed72dba33c4e25172d7abd99b84
[INFO] validating manifest of greshake/i3status-rust 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 greshake/i3status-rust 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 greshake/i3status-rust
[INFO] finished frobbing greshake/i3status-rust
[INFO] frobbed toml for greshake/i3status-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/greshake/i3status-rust/Cargo.toml
[INFO] started frobbing greshake/i3status-rust
[INFO] finished frobbing greshake/i3status-rust
[INFO] frobbed toml for greshake/i3status-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/greshake/i3status-rust/Cargo.toml
[INFO] crate greshake/i3status-rust already has a lockfile, it will not be regenerated
[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 greshake/i3status-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/greshake/i3status-rust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4927271feebfd06a229acdc0ef5c21d16254a95d50f45ac1c311b08c4186df5a
[INFO] running `"docker" "start" "-a" "4927271feebfd06a229acdc0ef5c21d16254a95d50f45ac1c311b08c4186df5a"`
[INFO] [stderr]    Compiling num-traits v0.2.3
[INFO] [stderr]    Compiling serde v1.0.53
[INFO] [stderr]    Compiling inotify-sys v0.1.2
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling libdbus-sys v0.1.3
[INFO] [stderr]    Compiling libpulse-sys v1.5.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling uuid v0.6.3
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling inotify v0.5.1
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling chan v0.1.21
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.53
[INFO] [stderr]    Compiling maildir v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling libpulse-binding v2.5.0
[INFO] [stderr]    Compiling dbus v0.6.1
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling i3ipc v0.8.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]    Compiling i3status-rs v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]    --> src/blocks/nvidia_gpu.rs:240:52
[INFO] [stderr]     |
[INFO] [stderr] 240 |             self.gpu_widget.set_text(self.gpu_name.as_ref());
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `i3status-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4927271feebfd06a229acdc0ef5c21d16254a95d50f45ac1c311b08c4186df5a"`
[INFO] running `"docker" "rm" "-f" "4927271feebfd06a229acdc0ef5c21d16254a95d50f45ac1c311b08c4186df5a"`
[INFO] [stdout] 4927271feebfd06a229acdc0ef5c21d16254a95d50f45ac1c311b08c4186df5a