[INFO] updating cached repository https://github.com/mindriot101/gcodeparse [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] ce131cdd476a1aa195442d2ac268f2c0800be7b0 [INFO] testing mindriot101/gcodeparse against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindriot101%2Fgcodeparse" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mindriot101/gcodeparse 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/mindriot101/gcodeparse [INFO] finished tweaking git repo https://github.com/mindriot101/gcodeparse [INFO] tweaked toml for git repo https://github.com/mindriot101/gcodeparse written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mindriot101/gcodeparse 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5c93c3b3ddd1408c08639e2f01e1aa82ba6cc112291fa9c7998beeb00fc17b52 [INFO] running `"docker" "start" "-a" "5c93c3b3ddd1408c08639e2f01e1aa82ba6cc112291fa9c7998beeb00fc17b52"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.10 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling serde v1.0.43 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Compiling serde_derive v1.0.43 [INFO] [stderr] Compiling csv v1.0.0-beta.5 [INFO] [stderr] Compiling backtrace v0.3.6 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling gcodeparse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/main.rs:219:9 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 219 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `gcodeparse`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5c93c3b3ddd1408c08639e2f01e1aa82ba6cc112291fa9c7998beeb00fc17b52"` [INFO] running `"docker" "rm" "-f" "5c93c3b3ddd1408c08639e2f01e1aa82ba6cc112291fa9c7998beeb00fc17b52"` [INFO] [stdout] 5c93c3b3ddd1408c08639e2f01e1aa82ba6cc112291fa9c7998beeb00fc17b52