[INFO] fetching crate kawaii 0.1.0-alpha... [INFO] extracting crate kawaii 0.1.0-alpha into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/kawaii/0.1.0-alpha [INFO] extracting crate kawaii 0.1.0-alpha into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/kawaii/0.1.0-alpha [INFO] validating manifest of kawaii-0.1.0-alpha on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kawaii-0.1.0-alpha on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kawaii-0.1.0-alpha [INFO] finished frobbing kawaii-0.1.0-alpha [INFO] frobbed toml for kawaii-0.1.0-alpha written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/kawaii/0.1.0-alpha/Cargo.toml [INFO] started frobbing kawaii-0.1.0-alpha [INFO] finished frobbing kawaii-0.1.0-alpha [INFO] frobbed toml for kawaii-0.1.0-alpha written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/kawaii/0.1.0-alpha/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kawaii-0.1.0-alpha against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/kawaii/0.1.0-alpha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d8bebbbab522176e6a9ad33f2b7b81f609af5af2fedda4c7a39ef69e8d72b9cf [INFO] running `"docker" "start" "-a" "d8bebbbab522176e6a9ad33f2b7b81f609af5af2fedda4c7a39ef69e8d72b9cf"` [INFO] [stderr] Checking kawaii v0.1.0-alpha (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Config` [INFO] [stderr] --> src/fmt.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | use config::{Width, Config}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Config` [INFO] [stderr] --> src/fmt.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | use config::{Width, Config}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `traits::Kawaii` [INFO] [stderr] --> src/util.rs:69:6 [INFO] [stderr] | [INFO] [stderr] 69 | use traits::Kawaii; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/fmt.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/fmt.rs:61:36 [INFO] [stderr] | [INFO] [stderr] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::rc::Rc` [INFO] [stderr] --> src/util.rs:74:3 [INFO] [stderr] | [INFO] [stderr] 74 | assert_eq!(kawaii::empty(), Rc::new(Document::Empty)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | std::rc::Rc [INFO] [stderr] | std::rc::Rc [INFO] [stderr] | [INFO] [stderr] = note: an implementation of `std::cmp::PartialEq` might be missing for `std::rc::Rc` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::rc::Rc` [INFO] [stderr] --> src/util.rs:79:3 [INFO] [stderr] | [INFO] [stderr] 79 | assert_eq!(kawaii::string("foo"), [INFO] [stderr] | _________^ [INFO] [stderr] | |_________| [INFO] [stderr] | | [INFO] [stderr] 80 | | Rc::new(Document::String("foo".into()))); [INFO] [stderr] | | ^ [INFO] [stderr] | |_____________________________________________________| [INFO] [stderr] | |_____________________________________________________std::rc::Rc [INFO] [stderr] | std::rc::Rc [INFO] [stderr] | [INFO] [stderr] = note: an implementation of `std::cmp::PartialEq` might be missing for `std::rc::Rc` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `&std::rc::Rc: traits::Kawaii` is not satisfied [INFO] [stderr] --> src/util.rs:85:14 [INFO] [stderr] | [INFO] [stderr] 85 | assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]), [INFO] [stderr] | ^^^^^^^^^^^^^^ the trait `traits::Kawaii` is not implemented for `&std::rc::Rc` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] as traits::Kawaii> [INFO] [stderr] note: required by `util::concat` [INFO] [stderr] --> src/util.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn concat>(values: I) -> Rc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0369]: binary operation `==` cannot be applied to type `std::rc::Rc` [INFO] [stderr] --> src/util.rs:85:3 [INFO] [stderr] | [INFO] [stderr] 85 | assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]), [INFO] [stderr] | _________^ [INFO] [stderr] | |_________| [INFO] [stderr] | | [INFO] [stderr] 86 | | Rc::new(Document::Cons { [INFO] [stderr] 87 | | left: Rc::new(Document::String("foo".into())), [INFO] [stderr] 88 | | right: Rc::new(Document::String("bar".into())), [INFO] [stderr] 89 | | })); [INFO] [stderr] | | ^ [INFO] [stderr] | |________________| [INFO] [stderr] | |________________std::rc::Rc [INFO] [stderr] | std::rc::Rc [INFO] [stderr] | [INFO] [stderr] = note: an implementation of `std::cmp::PartialEq` might be missing for `std::rc::Rc` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0369. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `kawaii`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d8bebbbab522176e6a9ad33f2b7b81f609af5af2fedda4c7a39ef69e8d72b9cf"` [INFO] running `"docker" "rm" "-f" "d8bebbbab522176e6a9ad33f2b7b81f609af5af2fedda4c7a39ef69e8d72b9cf"` [INFO] [stdout] d8bebbbab522176e6a9ad33f2b7b81f609af5af2fedda4c7a39ef69e8d72b9cf