[INFO] fetching crate video-timecode 0.6.1...
[INFO] checking video-timecode-0.6.1 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate video-timecode 0.6.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate video-timecode 0.6.1 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83562804005d4448f82aca70149b6a1b4915d199d78129b0c8d07ce210e3dc5f
[INFO] running `Command { std: "docker" "start" "-a" "83562804005d4448f82aca70149b6a1b4915d199d78129b0c8d07ce210e3dc5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83562804005d4448f82aca70149b6a1b4915d199d78129b0c8d07ce210e3dc5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83562804005d4448f82aca70149b6a1b4915d199d78129b0c8d07ce210e3dc5f", kill_on_drop: false }`
[INFO] [stdout] 83562804005d4448f82aca70149b6a1b4915d199d78129b0c8d07ce210e3dc5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6992bba70275db1a0ae9b3c0e12db11a072faa7b37675ff78cab9f6885b35792
[INFO] running `Command { std: "docker" "start" "-a" "6992bba70275db1a0ae9b3c0e12db11a072faa7b37675ff78cab9f6885b35792", 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_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 `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 `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 `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 `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[E0053]: method `steps_between` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:475:51
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&Timecode<_>, &Timecode<_>) -> (usize, Option<usize>)`
[INFO] [stdout]                found signature `fn(&Timecode<_>, &Timecode<_>) -> Option<usize>`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) {
[INFO] [stdout]     |                                                   ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait
[INFO] [stdout]    --> src/lib.rs:475:51
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&Timecode<_>, &Timecode<_>) -> (usize, Option<usize>)`
[INFO] [stdout]                found signature `fn(&Timecode<_>, &Timecode<_>) -> Option<usize>`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) {
[INFO] [stdout]     |                                                   ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/lib.rs:474:1
[INFO] [stdout]     |
[INFO] [stdout] 474 | impl<T: FrameRate + Clone + PartialOrd> iter::Step for Timecode<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/lib.rs:474:1
[INFO] [stdout]     |
[INFO] [stdout] 474 | impl<T: FrameRate + Clone + PartialOrd> iter::Step for Timecode<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_one` found for reference `&Timecode<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:599:23
[INFO] [stdout]     |
[INFO] [stdout] 599 |             Some(self.add_one())
[INFO] [stdout]     |                       ^^^^^^^ method not found in `&Timecode<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `add_one` found for reference `&Timecode<T>` in the current scope
[INFO] [stdout]    --> src/lib.rs:599:23
[INFO] [stdout]     |
[INFO] [stdout] 599 |             Some(self.add_one())
[INFO] [stdout]     |                       ^^^^^^^ method not found in `&Timecode<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0407, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0407, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `video-timecode` (lib test) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `video-timecode` (lib) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "6992bba70275db1a0ae9b3c0e12db11a072faa7b37675ff78cab9f6885b35792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6992bba70275db1a0ae9b3c0e12db11a072faa7b37675ff78cab9f6885b35792", kill_on_drop: false }`
[INFO] [stdout] 6992bba70275db1a0ae9b3c0e12db11a072faa7b37675ff78cab9f6885b35792