[INFO] updating cached repository https://github.com/perlindgren/no_std_generator [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] 5163188b7ae41136dcad427c7c43abd199245f7b [INFO] testing perlindgren/no_std_generator against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Fno_std_generator" "/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/perlindgren/no_std_generator 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/perlindgren/no_std_generator [INFO] finished tweaking git repo https://github.com/perlindgren/no_std_generator [INFO] tweaked toml for git repo https://github.com/perlindgren/no_std_generator written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/perlindgren/no_std_generator 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] e63549fff9aaf539c575b5fc578f689f1e66fb961d318571d1e047bb82ca5505 [INFO] running `"docker" "start" "-a" "e63549fff9aaf539c575b5fc578f689f1e66fb961d318571d1e047bb82ca5505"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling generator 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(generator_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(generators)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(never_type)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(type_alias_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:37:57 [INFO] [stderr] | [INFO] [stderr] 37 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume()); [INFO] [stderr] | ^^^^^^- supplied 0 arguments [INFO] [stderr] | [INFO] [stderr] help: expected the unit value `()`; create it with empty parentheses [INFO] [stderr] | [INFO] [stderr] 37 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume(())); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:38:57 [INFO] [stderr] | [INFO] [stderr] 38 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume()); [INFO] [stderr] | ^^^^^^- supplied 0 arguments [INFO] [stderr] | [INFO] [stderr] help: expected the unit value `()`; create it with empty parentheses [INFO] [stderr] | [INFO] [stderr] 38 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume(())); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:39:57 [INFO] [stderr] | [INFO] [stderr] 39 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume()); [INFO] [stderr] | ^^^^^^- supplied 0 arguments [INFO] [stderr] | [INFO] [stderr] help: expected the unit value `()`; create it with empty parentheses [INFO] [stderr] | [INFO] [stderr] 39 | println!("-- {:?}", Pin::new_unchecked(&mut *g).resume(())); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `generator`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e63549fff9aaf539c575b5fc578f689f1e66fb961d318571d1e047bb82ca5505"` [INFO] running `"docker" "rm" "-f" "e63549fff9aaf539c575b5fc578f689f1e66fb961d318571d1e047bb82ca5505"` [INFO] [stdout] e63549fff9aaf539c575b5fc578f689f1e66fb961d318571d1e047bb82ca5505