[INFO] updating cached repository https://github.com/rjeli/tv264 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ebc1a9d88566336ceaaf897aef67c1bdc4be24de [INFO] testing rjeli/tv264 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjeli%2Ftv264" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rjeli/tv264 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/rjeli/tv264 [INFO] finished tweaking git repo https://github.com/rjeli/tv264 [INFO] tweaked toml for git repo https://github.com/rjeli/tv264 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/rjeli/tv264 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] 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] 463f265619eec8f493392d84cb1c1812d249b3d43c62c8e9e06f4b032c863bf3 [INFO] running `"docker" "start" "-a" "463f265619eec8f493392d84cb1c1812d249b3d43c62c8e9e06f4b032c863bf3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tv264 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: a value of type `std::vec::Vec` cannot be built from an iterator over elements of type `&usize` [INFO] [stderr] --> src/vlc.rs:32:14 [INFO] [stderr] | [INFO] [stderr] 32 | .collect(); [INFO] [stderr] | ^^^^^^^ value of type `std::vec::Vec` cannot be built from `std::iter::Iterator` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator<&usize>` is not implemented for `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `tv264`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "463f265619eec8f493392d84cb1c1812d249b3d43c62c8e9e06f4b032c863bf3"` [INFO] running `"docker" "rm" "-f" "463f265619eec8f493392d84cb1c1812d249b3d43c62c8e9e06f4b032c863bf3"` [INFO] [stdout] 463f265619eec8f493392d84cb1c1812d249b3d43c62c8e9e06f4b032c863bf3