[INFO] fetching crate video-timecode 0.6.1... [INFO] testing video-timecode-0.6.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate video-timecode 0.6.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate video-timecode 0.6.1 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 crates.io crate video-timecode 0.6.1 [INFO] finished tweaking crates.io crate video-timecode 0.6.1 [INFO] tweaked toml for crates.io crate video-timecode 0.6.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1a00e7bd6de262d4ba044da1145d8f325a6fb4f8ea3026999ada69a38570bb51 [INFO] running `"docker" "start" "-a" "1a00e7bd6de262d4ba044da1145d8f325a6fb4f8ea3026999ada69a38570bb51"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling video-timecode v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0407]: method `replace_one` is not a member of trait `iter::Step` [INFO] [stderr] --> src/lib.rs:483:5 [INFO] [stderr] | [INFO] [stderr] 483 | / fn replace_one(&mut self) -> Self { [INFO] [stderr] 484 | | std::mem::replace( [INFO] [stderr] 485 | | self, [INFO] [stderr] 486 | | Timecode { [INFO] [stderr] ... | [INFO] [stderr] 494 | | ) [INFO] [stderr] 495 | | } [INFO] [stderr] | |_____^ not a member of trait `iter::Step` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `replace_zero` is not a member of trait `iter::Step` [INFO] [stderr] --> src/lib.rs:497:5 [INFO] [stderr] | [INFO] [stderr] 497 | / fn replace_zero(&mut self) -> Self { [INFO] [stderr] 498 | | std::mem::replace( [INFO] [stderr] 499 | | self, [INFO] [stderr] 500 | | Timecode { [INFO] [stderr] ... | [INFO] [stderr] 508 | | ) [INFO] [stderr] 509 | | } [INFO] [stderr] | |_____^ not a member of trait `iter::Step` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `add_one` is not a member of trait `iter::Step` [INFO] [stderr] --> src/lib.rs:511:5 [INFO] [stderr] | [INFO] [stderr] 511 | / fn add_one(&self) -> Self { [INFO] [stderr] 512 | | if u32::from(self.frame) < (T::FPS - 1) { [INFO] [stderr] 513 | | Timecode { [INFO] [stderr] 514 | | frame_number: self.frame_number + 1, [INFO] [stderr] ... | [INFO] [stderr] 554 | | } [INFO] [stderr] 555 | | } [INFO] [stderr] | |_____^ not a member of trait `iter::Step` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `sub_one` is not a member of trait `iter::Step` [INFO] [stderr] --> src/lib.rs:557:5 [INFO] [stderr] | [INFO] [stderr] 557 | / fn sub_one(&self) -> Self { [INFO] [stderr] 558 | | if u32::from(self.frame) > 0 { [INFO] [stderr] 559 | | Timecode { [INFO] [stderr] 560 | | frame_number: self.frame_number - 1, [INFO] [stderr] ... | [INFO] [stderr] 594 | | } [INFO] [stderr] 595 | | } [INFO] [stderr] | |_____^ not a member of trait `iter::Step` [INFO] [stderr] [INFO] [stderr] error[E0407]: method `add_usize` is not a member of trait `iter::Step` [INFO] [stderr] --> src/lib.rs:597:5 [INFO] [stderr] | [INFO] [stderr] 597 | / fn add_usize(&self, n: usize) -> Option { [INFO] [stderr] 598 | | if n == 1 { [INFO] [stderr] 599 | | Some(self.add_one()) [INFO] [stderr] 600 | | } else { [INFO] [stderr] 601 | | Some(self.clone() + (n as u32)) [INFO] [stderr] 602 | | } [INFO] [stderr] 603 | | } [INFO] [stderr] | |_____^ not a member of trait `iter::Step` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(step_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0200]: the trait `std::iter::Step` requires an `unsafe impl` declaration [INFO] [stderr] --> src/lib.rs:474:1 [INFO] [stderr] | [INFO] [stderr] 474 | / impl iter::Step for Timecode { [INFO] [stderr] 475 | | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stderr] 476 | | if start.frame_number <= end.frame_number { [INFO] [stderr] 477 | | Some((end.frame_number - start.frame_number) as usize) [INFO] [stderr] ... | [INFO] [stderr] 603 | | } [INFO] [stderr] 604 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0200, E0407, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0200`. [INFO] [stderr] error: could not compile `video-timecode`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1a00e7bd6de262d4ba044da1145d8f325a6fb4f8ea3026999ada69a38570bb51"` [INFO] running `"docker" "rm" "-f" "1a00e7bd6de262d4ba044da1145d8f325a6fb4f8ea3026999ada69a38570bb51"` [INFO] [stdout] 1a00e7bd6de262d4ba044da1145d8f325a6fb4f8ea3026999ada69a38570bb51