[INFO] fetching crate travis-cargo 0.1.0...
[INFO] testing travis-cargo-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate travis-cargo 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate travis-cargo 0.1.0 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 crates.io crate travis-cargo 0.1.0
[INFO] finished tweaking crates.io crate travis-cargo 0.1.0
[INFO] tweaked toml for crates.io crate travis-cargo 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 561bc7c587f2eb5e650fdba59080732e5829a0f5c399bd49521c7b572451d4ad
[INFO] running `"docker" "start" "-a" "561bc7c587f2eb5e650fdba59080732e5829a0f5c399bd49521c7b572451d4ad"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling travis-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `!` or `::`, found `doesn`
[INFO] [stderr]  --> src/main.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | this doesn't work yet: use Python travis-cargo via pip.
[INFO] [stderr]   |      ^^^^^ expected one of `!` or `::`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `travis-cargo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "561bc7c587f2eb5e650fdba59080732e5829a0f5c399bd49521c7b572451d4ad"`
[INFO] running `"docker" "rm" "-f" "561bc7c587f2eb5e650fdba59080732e5829a0f5c399bd49521c7b572451d4ad"`
[INFO] [stdout] 561bc7c587f2eb5e650fdba59080732e5829a0f5c399bd49521c7b572451d4ad