[INFO] fetching crate goff 0.1.0...
[INFO] checking goff-0.1.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate goff 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate goff 0.1.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate goff 0.1.0
[INFO] finished tweaking crates.io crate goff 0.1.0
[INFO] tweaked toml for crates.io crate goff 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 767f2e785594fcc80ef4e81fa8751668689e22b2e9bb453650a56c1165cf8240
[INFO] running `Command { std: "docker" "start" "-a" "767f2e785594fcc80ef4e81fa8751668689e22b2e9bb453650a56c1165cf8240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "767f2e785594fcc80ef4e81fa8751668689e22b2e9bb453650a56c1165cf8240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767f2e785594fcc80ef4e81fa8751668689e22b2e9bb453650a56c1165cf8240", kill_on_drop: false }`
[INFO] [stdout] 767f2e785594fcc80ef4e81fa8751668689e22b2e9bb453650a56c1165cf8240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9def863a1c84c0d8c813e537edfda023557d0627eda1cc44d629d5867b089dc8
[INFO] running `Command { std: "docker" "start" "-a" "9def863a1c84c0d8c813e537edfda023557d0627eda1cc44d629d5867b089dc8", kill_on_drop: false }`
[INFO] [stderr]     Checking goff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]   --> src/error.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl convert::From<option::NoneError> for Error
[INFO] [stdout]    |                            ^^^^^^^^^ not found in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]   --> src/error.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |   fn from(_error: option::NoneError) -> Self
[INFO] [stdout]    |                           ^^^^^^^^^ not found in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]   --> src/error.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl convert::From<option::NoneError> for Error
[INFO] [stdout]    |                            ^^^^^^^^^ not found in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]   --> src/error.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |   fn from(_error: option::NoneError) -> Self
[INFO] [stdout]    |                           ^^^^^^^^^ not found in `option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(try_trait)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(try_trait)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:41:49
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn next_char(&mut self) -> Result<char>
[INFO] [stdout]    |   --------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 41 |     self.input = self.input.get(ch.len_utf8()..)?;
[INFO] [stdout]    |                                                 ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<char, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<char, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:41:49
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn next_char(&mut self) -> Result<char>
[INFO] [stdout]    |   --------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 41 |     self.input = self.input.get(ch.len_utf8()..)?;
[INFO] [stdout]    |                                                 ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<char, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<char, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:50:49
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn parse_bool(&mut self) -> Result<bool>
[INFO] [stdout]    |   ---------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 50 |       self.input = self.input.get("yes".len()..)?;
[INFO] [stdout]    |                                                 ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<bool, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<bool, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:53:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn parse_bool(&mut self) -> Result<bool>
[INFO] [stdout]    |   ---------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 53 |       self.input = self.input.get("no".len()..)?;
[INFO] [stdout]    |                                                ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<bool, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<bool, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:50:49
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn parse_bool(&mut self) -> Result<bool>
[INFO] [stdout]    |   ---------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 50 |       self.input = self.input.get("yes".len()..)?;
[INFO] [stdout]    |                                                 ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<bool, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<bool, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:53:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn parse_bool(&mut self) -> Result<bool>
[INFO] [stdout]    |   ---------------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 53 |       self.input = self.input.get("no".len()..)?;
[INFO] [stdout]    |                                                ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<bool, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<bool, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:74:43
[INFO] [stdout]    |
[INFO] [stdout] 61 | /   fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stdout] 62 | |     where T: AddAssign<T> + MulAssign<T> + From<u8>,
[INFO] [stdout]    | |____________________________________________________- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 74 |             self.input = self.input.get(1..)?;
[INFO] [stdout]    |                                             ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<T, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<T, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]   --> src/serialize.rs:74:43
[INFO] [stdout]    |
[INFO] [stdout] 61 | /   fn parse_unsigned<T>(&mut self) -> Result<T>
[INFO] [stdout] 62 | |     where T: AddAssign<T> + MulAssign<T> + From<u8>,
[INFO] [stdout]    | |____________________________________________________- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 74 |             self.input = self.input.get(1..)?;
[INFO] [stdout]    |                                             ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<T, error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<T, error::Error>`
[INFO] [stdout]    = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/serialize.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 89  | /   fn parse_signed<T>(&mut self) -> Result<T>
[INFO] [stdout] 90  | |     where T: Neg<Output = T> + AddAssign<T> + MulAssign<T> + From<i8>,
[INFO] [stdout]     | |______________________________________________________________________- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 107 |           self.input = self.input.get(1..)?;
[INFO] [stdout]     |                                           ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<T, error::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<T, error::Error>`
[INFO] [stdout]     = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result`
[INFO] [stdout]    --> src/serialize.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 89  | /   fn parse_signed<T>(&mut self) -> Result<T>
[INFO] [stdout] 90  | |     where T: Neg<Output = T> + AddAssign<T> + MulAssign<T> + From<i8>,
[INFO] [stdout]     | |______________________________________________________________________- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 107 |           self.input = self.input.get(1..)?;
[INFO] [stdout]     |                                           ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result<T, error::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<std::option::Option<Infallible>>` is not implemented for `std::result::Result<T, error::Error>`
[INFO] [stdout]     = help: the trait `FromResidual<std::result::Result<Infallible, E>>` is implemented for `std::result::Result<T, F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `goff` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `goff` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "9def863a1c84c0d8c813e537edfda023557d0627eda1cc44d629d5867b089dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9def863a1c84c0d8c813e537edfda023557d0627eda1cc44d629d5867b089dc8", kill_on_drop: false }`
[INFO] [stdout] 9def863a1c84c0d8c813e537edfda023557d0627eda1cc44d629d5867b089dc8
