[INFO] updating cached repository https://github.com/YeyaSwizaw/rust-reasoning [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] f98ab3aefc309a2f88ce9c5d0d08bc1a8753cbba [INFO] testing YeyaSwizaw/rust-reasoning against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeyaSwizaw%2Frust-reasoning" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YeyaSwizaw/rust-reasoning 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/YeyaSwizaw/rust-reasoning [INFO] finished tweaking git repo https://github.com/YeyaSwizaw/rust-reasoning [INFO] tweaked toml for git repo https://github.com/YeyaSwizaw/rust-reasoning written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/YeyaSwizaw/rust-reasoning 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 19442d4f8df5f32242e2eba5ccbe14ca018c6bb5fceb18cf29a695d254f92bcd [INFO] running `"docker" "start" "-a" "19442d4f8df5f32242e2eba5ccbe14ca018c6bb5fceb18cf29a695d254f92bcd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling reasoning v0.0.1 (/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(box_syntax)] [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(box_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:24:24 [INFO] [stderr] | [INFO] [stderr] 24 | c @ 'A'...'Z' => tokens.push(Token::Atom(c.to_string())), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stderr] --> src/expr.rs:125:1 [INFO] [stderr] | [INFO] [stderr] 125 | impl Display for Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^--------- [INFO] [stderr] | | | [INFO] [stderr] | | `std::vec::Vec` is not defined in the current crate [INFO] [stderr] | impl doesn't use only types from inside the current crate [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stderr] --> src/expr.rs:139:1 [INFO] [stderr] | [INFO] [stderr] 139 | impl Display for BTreeSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^-------------- [INFO] [stderr] | | | [INFO] [stderr] | | `std::collections::BTreeSet` is not defined in the current crate [INFO] [stderr] | impl doesn't use only types from inside the current crate [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stderr] --> src/expr.rs:153:1 [INFO] [stderr] | [INFO] [stderr] 153 | impl Display for BTreeSet> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^------------------------ [INFO] [stderr] | | | [INFO] [stderr] | | `std::collections::BTreeSet` is not defined in the current crate [INFO] [stderr] | impl doesn't use only types from inside the current crate [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stderr] --> src/token.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | impl Display for Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^---------- [INFO] [stderr] | | | [INFO] [stderr] | | `std::vec::Vec` is not defined in the current crate [INFO] [stderr] | impl doesn't use only types from inside the current crate [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stderr] --> src/token.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | impl<'a> Display for Vec<&'a Token> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^-------------- [INFO] [stderr] | | | [INFO] [stderr] | | `std::vec::Vec` is not defined in the current crate [INFO] [stderr] | impl doesn't use only types from inside the current crate [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0117, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0117`. [INFO] [stderr] error: could not compile `reasoning`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "19442d4f8df5f32242e2eba5ccbe14ca018c6bb5fceb18cf29a695d254f92bcd"` [INFO] running `"docker" "rm" "-f" "19442d4f8df5f32242e2eba5ccbe14ca018c6bb5fceb18cf29a695d254f92bcd"` [INFO] [stdout] 19442d4f8df5f32242e2eba5ccbe14ca018c6bb5fceb18cf29a695d254f92bcd