[INFO] fetching crate kawaii 0.1.0-alpha...
[INFO] checking kawaii-0.1.0-alpha against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate kawaii 0.1.0-alpha into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate kawaii 0.1.0-alpha on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi_term v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e45e7a623170674d4129695850e212419ca986aca214251546a757a125644839
[INFO] running `Command { std: "docker" "start" "-a" "e45e7a623170674d4129695850e212419ca986aca214251546a757a125644839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45e7a623170674d4129695850e212419ca986aca214251546a757a125644839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45e7a623170674d4129695850e212419ca986aca214251546a757a125644839", kill_on_drop: false }`
[INFO] [stdout] e45e7a623170674d4129695850e212419ca986aca214251546a757a125644839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7825860f54cd595290cbaf3974d45c44c6fd22be5ee5b89270590069ba5fd1b
[INFO] running `Command { std: "docker" "start" "-a" "e7825860f54cd595290cbaf3974d45c44c6fd22be5ee5b89270590069ba5fd1b", kill_on_drop: false }`
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking 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 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[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[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<Document>
[INFO] [stdout]    |         Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[INFO] [stdout]   --> src/util.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         assert_eq!(kawaii::string("foo"),
[INFO] [stdout] 80 | |             Rc::new(Document::String("foo".into())));
[INFO] [stdout]    | |                                                    ^
[INFO] [stdout]    | |____________________________________________________|
[INFO] [stdout]    | |____________________________________________________Rc<Document>
[INFO] [stdout]    |                                                      Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Rc<Document>: 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<Document>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Kawaii` is implemented for `Rc<Document>`
[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<K: Kawaii, I: IntoIterator<Item = K>>(values: I) -> Rc<Document> {
[INFO] [stdout]    |                  ^^^^^^ required by this bound in `concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[INFO] [stdout]   --> src/util.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 | /         assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]),
[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<Document>
[INFO] [stdout]    |                 Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[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 `mode` is never read
[INFO] [stdout]   --> src/fmt.rs:38:2
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 37 |     width: Option<usize>,
[INFO] [stdout] 38 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 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` (lib test) due to 5 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] error[E0277]: the trait bound `Vec<{integer}>: Kawaii` is not satisfied
[INFO] [stdout]   --> examples/basic.rs:9:16
[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]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Kawaii`:
[INFO] [stdout]              i8
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]            and 7 others
[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<T: Kawaii>(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]    = help: the following other types implement trait `Kawaii`:
[INFO] [stdout]              i8
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]            and 7 others
[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<T: Kawaii>(value: T) {
[INFO] [stdout]    |                 ^^^^^^ required by this bound in `print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kawaii` (example "basic") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e7825860f54cd595290cbaf3974d45c44c6fd22be5ee5b89270590069ba5fd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7825860f54cd595290cbaf3974d45c44c6fd22be5ee5b89270590069ba5fd1b", kill_on_drop: false }`
[INFO] [stdout] e7825860f54cd595290cbaf3974d45c44c6fd22be5ee5b89270590069ba5fd1b
[INFO] checking kawaii-0.1.0-alpha against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate kawaii 0.1.0-alpha into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate kawaii 0.1.0-alpha on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b432913ef79d97e5bdbb7d42b72b17836a3707a5e0302178477c182a7db6ec9
[INFO] running `Command { std: "docker" "start" "-a" "5b432913ef79d97e5bdbb7d42b72b17836a3707a5e0302178477c182a7db6ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b432913ef79d97e5bdbb7d42b72b17836a3707a5e0302178477c182a7db6ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b432913ef79d97e5bdbb7d42b72b17836a3707a5e0302178477c182a7db6ec9", kill_on_drop: false }`
[INFO] [stdout] 5b432913ef79d97e5bdbb7d42b72b17836a3707a5e0302178477c182a7db6ec9
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f37a7198ae7269d598ee53affe8393326609d4cc4844241f3316d881302f47b5
[INFO] running `Command { std: "docker" "start" "-a" "f37a7198ae7269d598ee53affe8393326609d4cc4844241f3316d881302f47b5", kill_on_drop: false }`
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking 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 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[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[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<Document>
[INFO] [stdout]    |         Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[INFO] [stdout]   --> src/util.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         assert_eq!(kawaii::string("foo"),
[INFO] [stdout] 80 | |             Rc::new(Document::String("foo".into())));
[INFO] [stdout]    | |                                                    ^
[INFO] [stdout]    | |____________________________________________________|
[INFO] [stdout]    | |____________________________________________________Rc<Document>
[INFO] [stdout]    |                                                      Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Rc<Document>: 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<Document>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Kawaii` is implemented for `Rc<Document>`
[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<K: Kawaii, I: IntoIterator<Item = K>>(values: I) -> Rc<Document> {
[INFO] [stdout]    |                  ^^^^^^ required by this bound in `concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Rc<Document>`
[INFO] [stdout]   --> src/util.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 | /         assert_eq!(kawaii::concat(&[kawaii::string("foo"), kawaii::string("bar")]),
[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<Document>
[INFO] [stdout]    |                 Rc<Document>
[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]   --> src/document.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(PartialEq)]
[INFO] [stdout] 23 | pub enum Document {
[INFO] [stdout]    |
[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: 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 `mode` is never read
[INFO] [stdout]   --> src/fmt.rs:38:2
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct State {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 37 |     width: Option<usize>,
[INFO] [stdout] 38 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 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] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kawaii` (lib test) due to 5 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f37a7198ae7269d598ee53affe8393326609d4cc4844241f3316d881302f47b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37a7198ae7269d598ee53affe8393326609d4cc4844241f3316d881302f47b5", kill_on_drop: false }`
[INFO] [stdout] f37a7198ae7269d598ee53affe8393326609d4cc4844241f3316d881302f47b5
