[INFO] fetching crate goff 0.1.0... [INFO] testing goff-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate goff 0.1.0 into /workspace/builds/worker-5-tc2/source [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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate goff 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df8fb0614cccbd1f74160ff5b947d175ec8ae3b61ad8aa8fc8cecab53954ee34 [INFO] running `Command { std: "docker" "start" "-a" "df8fb0614cccbd1f74160ff5b947d175ec8ae3b61ad8aa8fc8cecab53954ee34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df8fb0614cccbd1f74160ff5b947d175ec8ae3b61ad8aa8fc8cecab53954ee34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df8fb0614cccbd1f74160ff5b947d175ec8ae3b61ad8aa8fc8cecab53954ee34", kill_on_drop: false }` [INFO] [stdout] df8fb0614cccbd1f74160ff5b947d175ec8ae3b61ad8aa8fc8cecab53954ee34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf5e78f54c937e275d9ea22f82b3ae2c39658ed4dec8912af37ee3ca35a23faa [INFO] running `Command { std: "docker" "start" "-a" "cf5e78f54c937e275d9ea22f82b3ae2c39658ed4dec8912af37ee3ca35a23faa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling 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 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[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: feature `try_trait` has been renamed to `try_trait_v2` [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 [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` [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 [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` [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 [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` [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(&mut self) -> Result [INFO] [stdout] 62 | | where T: AddAssign + MulAssign + From, [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` [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(&mut self) -> Result [INFO] [stdout] 90 | | where T: Neg + AddAssign + MulAssign + From, [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` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `goff` (lib) due to 9 previous errors [INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf5e78f54c937e275d9ea22f82b3ae2c39658ed4dec8912af37ee3ca35a23faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf5e78f54c937e275d9ea22f82b3ae2c39658ed4dec8912af37ee3ca35a23faa", kill_on_drop: false }` [INFO] [stdout] cf5e78f54c937e275d9ea22f82b3ae2c39658ed4dec8912af37ee3ca35a23faa