[INFO] fetching crate video-timecode 0.6.1...
[INFO] checking video-timecode-0.6.1 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate video-timecode 0.6.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate video-timecode 0.6.1 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a5deaf722cffb6ba54e3b10cb1f5028a36dfcb94347fbe13171b08a308a620a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a5deaf722cffb6ba54e3b10cb1f5028a36dfcb94347fbe13171b08a308a620a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a5deaf722cffb6ba54e3b10cb1f5028a36dfcb94347fbe13171b08a308a620a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5deaf722cffb6ba54e3b10cb1f5028a36dfcb94347fbe13171b08a308a620a", kill_on_drop: false }`
[INFO] [stdout] 8a5deaf722cffb6ba54e3b10cb1f5028a36dfcb94347fbe13171b08a308a620a
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 174c11895192124470fc43e08abe5fc3f45bda7e524ad8e379869ffa29440af0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "174c11895192124470fc43e08abe5fc3f45bda7e524ad8e379869ffa29440af0", kill_on_drop: false }`
[INFO] [stderr]     Checking video-timecode v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:483:5
[INFO] [stdout]     |
[INFO] [stdout] 483 | /     fn replace_one(&mut self) -> Self {
[INFO] [stdout] 484 | |         std::mem::replace(
[INFO] [stdout] 485 | |             self,
[INFO] [stdout] 486 | |             Timecode {
[INFO] [stdout] ...   |
[INFO] [stdout] 494 | |         )
[INFO] [stdout] 495 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 | /     fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 498 | |         std::mem::replace(
[INFO] [stdout] 499 | |             self,
[INFO] [stdout] 500 | |             Timecode {
[INFO] [stdout] ...   |
[INFO] [stdout] 508 | |         )
[INFO] [stdout] 509 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 | /     fn add_one(&self) -> Self {
[INFO] [stdout] 512 | |         if u32::from(self.frame) < (T::FPS - 1) {
[INFO] [stdout] 513 | |             Timecode {
[INFO] [stdout] 514 | |                 frame_number: self.frame_number + 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 554 | |         }
[INFO] [stdout] 555 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 | /     fn sub_one(&self) -> Self {
[INFO] [stdout] 558 | |         if u32::from(self.frame) > 0 {
[INFO] [stdout] 559 | |             Timecode {
[INFO] [stdout] 560 | |                 frame_number: self.frame_number - 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 594 | |         }
[INFO] [stdout] 595 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:597:5
[INFO] [stdout]     |
[INFO] [stdout] 597 | /     fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 598 | |         if n == 1 {
[INFO] [stdout] 599 | |             Some(self.add_one())
[INFO] [stdout] 600 | |         } else {
[INFO] [stdout] 601 | |             Some(self.clone() + (n as u32))
[INFO] [stdout] 602 | |         }
[INFO] [stdout] 603 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:483:5
[INFO] [stdout]     |
[INFO] [stdout] 483 | /     fn replace_one(&mut self) -> Self {
[INFO] [stdout] 484 | |         std::mem::replace(
[INFO] [stdout] 485 | |             self,
[INFO] [stdout] 486 | |             Timecode {
[INFO] [stdout] ...   |
[INFO] [stdout] 494 | |         )
[INFO] [stdout] 495 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 | /     fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 498 | |         std::mem::replace(
[INFO] [stdout] 499 | |             self,
[INFO] [stdout] 500 | |             Timecode {
[INFO] [stdout] ...   |
[INFO] [stdout] 508 | |         )
[INFO] [stdout] 509 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 | /     fn add_one(&self) -> Self {
[INFO] [stdout] 512 | |         if u32::from(self.frame) < (T::FPS - 1) {
[INFO] [stdout] 513 | |             Timecode {
[INFO] [stdout] 514 | |                 frame_number: self.frame_number + 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 554 | |         }
[INFO] [stdout] 555 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 | /     fn sub_one(&self) -> Self {
[INFO] [stdout] 558 | |         if u32::from(self.frame) > 0 {
[INFO] [stdout] 559 | |             Timecode {
[INFO] [stdout] 560 | |                 frame_number: self.frame_number - 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 594 | |         }
[INFO] [stdout] 595 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `iter::Step`
[INFO] [stdout]    --> src/lib.rs:597:5
[INFO] [stdout]     |
[INFO] [stdout] 597 | /     fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 598 | |         if n == 1 {
[INFO] [stdout] 599 | |             Some(self.add_one())
[INFO] [stdout] 600 | |         } else {
[INFO] [stdout] 601 | |             Some(self.clone() + (n as u32))
[INFO] [stdout] 602 | |         }
[INFO] [stdout] 603 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0200]: the trait `Step` requires an `unsafe impl` declaration
[INFO] [stdout]    --> src/lib.rs:474:1
[INFO] [stdout]     |
[INFO] [stdout] 474 | / impl<T: FrameRate + Clone + PartialOrd> iter::Step for Timecode<T> {
[INFO] [stdout] 475 | |     fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout] 476 | |         if start.frame_number <= end.frame_number {
[INFO] [stdout] 477 | |             Some((end.frame_number - start.frame_number) as usize)
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |     }
[INFO] [stdout] 604 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0200, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0200`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `video-timecode`.
[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] [stdout] error[E0200]: the trait `Step` requires an `unsafe impl` declaration
[INFO] [stdout]    --> src/lib.rs:474:1
[INFO] [stdout]     |
[INFO] [stdout] 474 | / impl<T: FrameRate + Clone + PartialOrd> iter::Step for Timecode<T> {
[INFO] [stdout] 475 | |     fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout] 476 | |         if start.frame_number <= end.frame_number {
[INFO] [stdout] 477 | |             Some((end.frame_number - start.frame_number) as usize)
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |     }
[INFO] [stdout] 604 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0200, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0200`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "174c11895192124470fc43e08abe5fc3f45bda7e524ad8e379869ffa29440af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174c11895192124470fc43e08abe5fc3f45bda7e524ad8e379869ffa29440af0", kill_on_drop: false }`
[INFO] [stdout] 174c11895192124470fc43e08abe5fc3f45bda7e524ad8e379869ffa29440af0
