[INFO] cloning repository https://github.com/oil-lang/uil-checker
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oil-lang/uil-checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foil-lang%2Fuil-checker"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foil-lang%2Fuil-checker'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc26264722e81db127b6ad86bcf183085adcdc5c
[INFO] testing oil-lang/uil-checker against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foil-lang%2Fuil-checker" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oil-lang/uil-checker on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/oil-lang/uil-checker
[INFO] finished tweaking git repo https://github.com/oil-lang/uil-checker
[INFO] tweaked toml for git repo https://github.com/oil-lang/uil-checker written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/oil-lang/uil-checker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uil_parsers v0.0.3
[INFO] [stderr]   Downloaded uil_shared v0.0.3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7f4f39e187387721d30dd4312dbe9f3c4e74dd161f72a7bfa6a68466e5323cd
[INFO] running `"docker" "start" "-a" "e7f4f39e187387721d30dd4312dbe9f3c4e74dd161f72a7bfa6a68466e5323cd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling uil_shared v0.0.3
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr] error[E0432]: unresolved import `std::num::ToPrimitive`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/uil_shared-0.0.3/src/asset.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::ToPrimitive;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^ no `ToPrimitive` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/uil_shared-0.0.3/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(core)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_f32` found for type `u32` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/uil_shared-0.0.3/src/asset.rs:50:40
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let w = width.unwrap_or(iw.to_f32().unwrap());
[INFO] [stderr]    |                                        ^^^^^^ method not found in `u32`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `to_f32` found for type `u32` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/uil_shared-0.0.3/src/asset.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let h = height.unwrap_or(ih.to_f32().unwrap());
[INFO] [stderr]    |                                         ^^^^^^ method not found in `u32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `uil_shared`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e7f4f39e187387721d30dd4312dbe9f3c4e74dd161f72a7bfa6a68466e5323cd"`
[INFO] running `"docker" "rm" "-f" "e7f4f39e187387721d30dd4312dbe9f3c4e74dd161f72a7bfa6a68466e5323cd"`
[INFO] [stdout] e7f4f39e187387721d30dd4312dbe9f3c4e74dd161f72a7bfa6a68466e5323cd