[INFO] fetching crate kawaii 0.1.0-alpha... [INFO] testing kawaii-0.1.0-alpha against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate kawaii 0.1.0-alpha into /workspace/builds/worker-90/source [INFO] validating manifest of crates.io crate kawaii 0.1.0-alpha on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kawaii 0.1.0-alpha [INFO] finished tweaking crates.io crate kawaii 0.1.0-alpha [INFO] tweaked toml for crates.io crate kawaii 0.1.0-alpha written to /workspace/builds/worker-90/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9d8825d94046b927390e22261ec673246c6ac4cb7b62dae50bc0d63d8ecef80 [INFO] running `Command { std: "docker" "start" "-a" "c9d8825d94046b927390e22261ec673246c6ac4cb7b62dae50bc0d63d8ecef80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9d8825d94046b927390e22261ec673246c6ac4cb7b62dae50bc0d63d8ecef80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9d8825d94046b927390e22261ec673246c6ac4cb7b62dae50bc0d63d8ecef80", kill_on_drop: false }` [INFO] [stdout] c9d8825d94046b927390e22261ec673246c6ac4cb7b62dae50bc0d63d8ecef80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8aabb7b9c7d349392376d561431478c5c6f9c19affc8576a9f7e643a88b84ee [INFO] running `Command { std: "docker" "start" "-a" "d8aabb7b9c7d349392376d561431478c5c6f9c19affc8576a9f7e643a88b84ee", kill_on_drop: false }` [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling kawaii v0.1.0-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/fmt.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use config::{Width, Config}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/fmt.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/fmt.rs:61:36 [INFO] [stdout] | [INFO] [stdout] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mode` [INFO] [stdout] --> src/fmt.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | mode: Mode, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fmt.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "d8aabb7b9c7d349392376d561431478c5c6f9c19affc8576a9f7e643a88b84ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8aabb7b9c7d349392376d561431478c5c6f9c19affc8576a9f7e643a88b84ee", kill_on_drop: false }` [INFO] [stdout] d8aabb7b9c7d349392376d561431478c5c6f9c19affc8576a9f7e643a88b84ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fe53159a287a920641cb0be7e72d0498446c04556d95cffafd33fcb8fc5ba85 [INFO] running `Command { std: "docker" "start" "-a" "4fe53159a287a920641cb0be7e72d0498446c04556d95cffafd33fcb8fc5ba85", kill_on_drop: false }` [INFO] [stderr] Compiling kawaii v0.1.0-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/fmt.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use config::{Width, Config}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/fmt.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/fmt.rs:61:36 [INFO] [stdout] | [INFO] [stdout] 61 | fn indent(f: &mut fmt::Formatter, n: usize) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mode` [INFO] [stdout] --> src/fmt.rs:38:2 [INFO] [stdout] | [INFO] [stdout] 38 | mode: Mode, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/fmt.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Config`, `Kawaii`, `Style` [INFO] [stdout] --> examples/basic.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use kawaii::{Kawaii, Style, Config}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/fmt.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | use config::{Width, Config}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `traits::Kawaii` [INFO] [stdout] --> src/util.rs:69:6 [INFO] [stdout] | [INFO] [stdout] 69 | use traits::Kawaii; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Vec<{integer}>: Kawaii` is not satisfied [INFO] [stdout] --> examples/basic.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | kawaii::print(vec![1, 2, 3]); [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Kawaii` is not implemented for `Vec<{integer}>` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `print` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn print(value: T) { [INFO] [stdout] | ^^^^^^ required by this bound in `print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Foo: Kawaii` is not satisfied [INFO] [stdout] --> examples/basic.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | kawaii::print(Foo); [INFO] [stdout] | ------------- ^^^ the trait `Kawaii` is not implemented for `Foo` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `print` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn print(value: T) { [INFO] [stdout] | ^^^^^^ required by this bound in `print` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> examples/basic.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | kawaii::print(23); [INFO] [stdout] | ^^^^^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `{integer}: Kawaii` found in the `kawaii` crate: [INFO] [stdout] - impl Kawaii for i16; [INFO] [stdout] - impl Kawaii for i32; [INFO] [stdout] - impl Kawaii for i64; [INFO] [stdout] - impl Kawaii for i8; [INFO] [stdout] and 4 more [INFO] [stdout] note: required by a bound in `print` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn print(value: T) { [INFO] [stdout] | ^^^^^^ required by this bound in `print` [INFO] [stdout] help: consider specifying the type argument in the function call [INFO] [stdout] | [INFO] [stdout] 7 | kawaii::print::(23); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kawaii` due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc` [INFO] [stdout] --> src/util.rs:74:3 [INFO] [stdout] | [INFO] [stdout] 74 | assert_eq!(kawaii::empty(), Rc::new(Document::Empty)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | Rc [INFO] [stdout] | Rc [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Document` [INFO] [stdout] --> src/document.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Document { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Document` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(PartialEq)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc` [INFO] [stdout] --> src/util.rs:79:3 [INFO] [stdout] | [INFO] [stdout] 79 | assert_eq!(kawaii::string("foo"), [INFO] [stdout] | _________^ [INFO] [stdout] | |_________| [INFO] [stdout] | | [INFO] [stdout] 80 | | Rc::new(Document::String("foo".into()))); [INFO] [stdout] | | ^ [INFO] [stdout] | |____________________________________________________| [INFO] [stdout] | |____________________________________________________Rc [INFO] [stdout] | Rc [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Document` [INFO] [stdout] --> src/document.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Document { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Document` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(PartialEq)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `&Rc: Kawaii` is not satisfied [INFO] [stdout] --> src/util.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]), [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `Kawaii` is not implemented for `&Rc` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as Kawaii> [INFO] [stdout] note: required by a bound in `util::concat` [INFO] [stdout] --> src/util.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn concat>(values: I) -> Rc { [INFO] [stdout] | ^^^^^^ required by this bound in `util::concat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc` [INFO] [stdout] --> src/util.rs:85:3 [INFO] [stdout] | [INFO] [stdout] 85 | assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]), [INFO] [stdout] | _________^ [INFO] [stdout] | |_________| [INFO] [stdout] | | [INFO] [stdout] 86 | | Rc::new(Document::Cons { [INFO] [stdout] 87 | | left: Rc::new(Document::String("foo".into())), [INFO] [stdout] 88 | | right: Rc::new(Document::String("bar".into())), [INFO] [stdout] 89 | | })); [INFO] [stdout] | | ^ [INFO] [stdout] | |_______________| [INFO] [stdout] | |_______________Rc [INFO] [stdout] | Rc [INFO] [stdout] | [INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Document` [INFO] [stdout] --> src/document.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Document { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ must implement `PartialEq` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider annotating `Document` with `#[derive(PartialEq)]` [INFO] [stdout] | [INFO] [stdout] 22 | #[derive(PartialEq)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0369. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kawaii` due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4fe53159a287a920641cb0be7e72d0498446c04556d95cffafd33fcb8fc5ba85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fe53159a287a920641cb0be7e72d0498446c04556d95cffafd33fcb8fc5ba85", kill_on_drop: false }` [INFO] [stdout] 4fe53159a287a920641cb0be7e72d0498446c04556d95cffafd33fcb8fc5ba85