[INFO] updating cached repository https://github.com/MylesLandais/Rust_Projects [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] 43fd74b1c1e02e1604fbdadf1fa8c4bf4183d8d3 [INFO] testing MylesLandais/Rust_Projects against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMylesLandais%2FRust_Projects" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/MylesLandais/Rust_Projects on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/MylesLandais/Rust_Projects [INFO] finished tweaking git repo https://github.com/MylesLandais/Rust_Projects [INFO] tweaked toml for git repo https://github.com/MylesLandais/Rust_Projects written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/MylesLandais/Rust_Projects already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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] 1ec3a37c9881faf364901d16756271185c99280fad2ccb593adcc9100db2c67b [INFO] running `"docker" "start" "-a" "1ec3a37c9881faf364901d16756271185c99280fad2ccb593adcc9100db2c67b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling pulldown-cmark v0.7.0 [INFO] [stderr] Compiling literalext v0.1.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37 [INFO] [stderr] | [INFO] [stderr] 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))] [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 `literalext`. [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" "1ec3a37c9881faf364901d16756271185c99280fad2ccb593adcc9100db2c67b"` [INFO] running `"docker" "rm" "-f" "1ec3a37c9881faf364901d16756271185c99280fad2ccb593adcc9100db2c67b"` [INFO] [stdout] 1ec3a37c9881faf364901d16756271185c99280fad2ccb593adcc9100db2c67b