[INFO] updating cached repository Lytigas/drive-sim [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Lytigas/drive-sim [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Lytigas/drive-sim" "work/ex/beta-1.37-6/sources/1.36.0/gh/Lytigas/drive-sim"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Lytigas/drive-sim'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Lytigas/drive-sim" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lytigas/drive-sim"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lytigas/drive-sim'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6bd80dc0df269d084e5e2fe3294ad05e54c520e5 [INFO] sha for GitHub repo Lytigas/drive-sim: 6bd80dc0df269d084e5e2fe3294ad05e54c520e5 [INFO] validating manifest of Lytigas/drive-sim 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 Lytigas/drive-sim 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 Lytigas/drive-sim [INFO] finished frobbing Lytigas/drive-sim [INFO] frobbed toml for Lytigas/drive-sim written to work/ex/beta-1.37-6/sources/1.36.0/gh/Lytigas/drive-sim/Cargo.toml [INFO] started frobbing Lytigas/drive-sim [INFO] finished frobbing Lytigas/drive-sim [INFO] frobbed toml for Lytigas/drive-sim written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lytigas/drive-sim/Cargo.toml [INFO] crate Lytigas/drive-sim 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 Lytigas/drive-sim 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Lytigas/drive-sim:/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] 744820d094564c8e82bf506df45e4a98c68e9e4c08a75c8390e4c530a0ed9d07 [INFO] running `"docker" "start" "-a" "744820d094564c8e82bf506df45e4a98c68e9e4c08a75c8390e4c530a0ed9d07"` [INFO] [stderr] Compiling dimensioned v0.7.0 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling toml v0.4.9 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling twox-hash v1.1.1 [INFO] [stderr] Compiling cgmath v0.14.1 [INFO] [stderr] Compiling nalgebra v0.14.4 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling gfx_glyph v0.10.2 [INFO] [stderr] Compiling zip v0.3.3 [INFO] [stderr] Compiling gfx_window_sdl v0.8.0 [INFO] [stderr] Compiling rodio v0.7.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44 [INFO] [stderr] | [INFO] [stderr] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Compiling ggez v0.4.4 [INFO] [stderr] Compiling drive-sim v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(duration_as_u128)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ggez::audio` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use ggez::audio; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ggez::nalgebra as na` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use ggez::nalgebra as na; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/main.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | use std::ops::Deref; [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 E0554`. [INFO] [stderr] error: Could not compile `drive-sim`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "744820d094564c8e82bf506df45e4a98c68e9e4c08a75c8390e4c530a0ed9d07"` [INFO] running `"docker" "rm" "-f" "744820d094564c8e82bf506df45e4a98c68e9e4c08a75c8390e4c530a0ed9d07"` [INFO] [stdout] 744820d094564c8e82bf506df45e4a98c68e9e4c08a75c8390e4c530a0ed9d07