[INFO] fetching crate goff 0.1.0... [INFO] testing goff-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate goff 0.1.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate goff 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f04e3885ebb0ac9312da0b02c76f4baacdcd51f6c7b73fc23849d5a53b257286 [INFO] running `Command { std: "docker" "start" "-a" "f04e3885ebb0ac9312da0b02c76f4baacdcd51f6c7b73fc23849d5a53b257286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f04e3885ebb0ac9312da0b02c76f4baacdcd51f6c7b73fc23849d5a53b257286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04e3885ebb0ac9312da0b02c76f4baacdcd51f6c7b73fc23849d5a53b257286", kill_on_drop: false }` [INFO] [stdout] f04e3885ebb0ac9312da0b02c76f4baacdcd51f6c7b73fc23849d5a53b257286 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 861ae6e1917be0af0d90450c6d7037738e07aba0b2ea0dc4421f2db67888fd68 [INFO] running `Command { std: "docker" "start" "-a" "861ae6e1917be0af0d90450c6d7037738e07aba0b2ea0dc4421f2db67888fd68", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [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[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] [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 8 previous errors [INFO] running `Command { std: "docker" "inspect" "861ae6e1917be0af0d90450c6d7037738e07aba0b2ea0dc4421f2db67888fd68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861ae6e1917be0af0d90450c6d7037738e07aba0b2ea0dc4421f2db67888fd68", kill_on_drop: false }` [INFO] [stdout] 861ae6e1917be0af0d90450c6d7037738e07aba0b2ea0dc4421f2db67888fd68