[INFO] updating cached repository https://github.com/PolySync/howser [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] d8e1d2ebb6a1534b4104d614108f6a75c3966faa [INFO] testing PolySync/howser against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolySync%2Fhowser" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PolySync/howser 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/PolySync/howser [INFO] finished tweaking git repo https://github.com/PolySync/howser [INFO] tweaked toml for git repo https://github.com/PolySync/howser written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/PolySync/howser 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 900fb4cd02db1ef9e23966e78a158533ef7bd10a1848c3b0de5756c6d6cde8db [INFO] running `"docker" "start" "-a" "900fb4cd02db1ef9e23966e78a158533ef7bd10a1848c3b0de5756c6d6cde8db"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling serde v1.0.68 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling cmake v0.1.31 [INFO] [stderr] Compiling regex-syntax v0.6.1 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling aho-corasick v0.6.5 [INFO] [stderr] Compiling clap v2.29.4 [INFO] [stderr] Compiling doogie v1.0.0 (https://github.com/PolySync/doogie?tag=1.0.0#77015a45) [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling env_logger v0.5.10 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/doogie-52d9eefd866dafa0/77015a4/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(vec_remove_item)] [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 `doogie`. [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" "900fb4cd02db1ef9e23966e78a158533ef7bd10a1848c3b0de5756c6d6cde8db"` [INFO] running `"docker" "rm" "-f" "900fb4cd02db1ef9e23966e78a158533ef7bd10a1848c3b0de5756c6d6cde8db"` [INFO] [stdout] 900fb4cd02db1ef9e23966e78a158533ef7bd10a1848c3b0de5756c6d6cde8db