[INFO] cloning repository https://github.com/tikue/fizzbuzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tikue/fizzbuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Ffizzbuzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Ffizzbuzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ad97dd64d1f0f8135f44e116c4eb983d1de1000 [INFO] testing tikue/fizzbuzz against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikue%2Ffizzbuzz" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tikue/fizzbuzz 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 git repo https://github.com/tikue/fizzbuzz [INFO] finished tweaking git repo https://github.com/tikue/fizzbuzz [INFO] tweaked toml for git repo https://github.com/tikue/fizzbuzz written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tikue/fizzbuzz already has a lockfile, it will not be regenerated [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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b57aab2bc938df6c95fd12ba0b59ae5d6dd44cfef0eddaeb6fe95408e3179bdd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b57aab2bc938df6c95fd12ba0b59ae5d6dd44cfef0eddaeb6fe95408e3179bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b57aab2bc938df6c95fd12ba0b59ae5d6dd44cfef0eddaeb6fe95408e3179bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b57aab2bc938df6c95fd12ba0b59ae5d6dd44cfef0eddaeb6fe95408e3179bdd", kill_on_drop: false }` [INFO] [stdout] b57aab2bc938df6c95fd12ba0b59ae5d6dd44cfef0eddaeb6fe95408e3179bdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ec9163167f4742bc2fda5524063e9c140a82d2a31f7d943d64db5d4a8efa2349 [INFO] running `Command { std: "docker" "start" "-a" "ec9163167f4742bc2fda5524063e9c140a82d2a31f7d943d64db5d4a8efa2349", kill_on_drop: false }` [INFO] [stderr] Compiling fizzbuzz v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `int` in this scope [INFO] [stdout] --> src/main.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 34 | fn fizzbuzz(n: int) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] | help: perhaps you intended to use this type: `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: rust-call ABI is subject to change [INFO] [stdout] --> src/main.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | extern "rust-call" fn call(&self, (_,): (B,)) -> A { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | box Const { x: a } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: rust-call ABI is subject to change [INFO] [stdout] --> src/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | extern "rust-call" fn call(&self, (a,): (A,)) -> A { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/main.rs:42:29 [INFO] [stdout] | [INFO] [stdout] 42 | let x = test(5, "buzz", box Id); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits' [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / extern "rust-call" fn call(&self, (_,): (B,)) -> A { [INFO] [stdout] 8 | | self.x.clone() [INFO] [stdout] 9 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'fn_traits' [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / extern "rust-call" fn call(&self, (a,): (A,)) -> A { [INFO] [stdout] 24 | | a [INFO] [stdout] 25 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fn<(B,), A> for Const where A: Send + Clone { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0183]: manual implementations of `Fn` are experimental [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fn<(B,), A> for Const where A: Send + Clone { [INFO] [stdout] | ^^^^^^^^^^^ manual implementations of `Fn` are experimental [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 1 generic argument but 2 generic arguments were supplied [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Fn<(B,), A> for Const where A: Send + Clone { [INFO] [stdout] | ^^ - help: remove this generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 generic argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] 15 + fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change [INFO] [stdout] --> src/main.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] | ^^^^^^^^^^^ help: use parenthetical notation instead: `Fn(B) -> ()` [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 1 generic argument but 2 generic arguments were supplied [INFO] [stdout] --> src/main.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] | ^^ - help: remove this generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 generic argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0191]: the value of the associated type `Output` (from trait `FnOnce`) must be specified [INFO] [stdout] --> src/main.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stdout] | ^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | help: specify the associated type: `Output = A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | impl Fn<(A,), A> for Id { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29625 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0183]: manual implementations of `Fn` are experimental [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | impl Fn<(A,), A> for Id { [INFO] [stdout] | ^^^^^^^^^^^ manual implementations of `Fn` are experimental [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(unboxed_closures)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 1 generic argument but 2 generic arguments were supplied [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | impl Fn<(A,), A> for Id { [INFO] [stdout] | ^^ - help: remove this generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 1 generic argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0183, E0191, E0412, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fizzbuzz` due to 17 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ec9163167f4742bc2fda5524063e9c140a82d2a31f7d943d64db5d4a8efa2349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec9163167f4742bc2fda5524063e9c140a82d2a31f7d943d64db5d4a8efa2349", kill_on_drop: false }` [INFO] [stdout] ec9163167f4742bc2fda5524063e9c140a82d2a31f7d943d64db5d4a8efa2349