[INFO] updating cached repository tikue/fizzbuzz [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tikue/fizzbuzz [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tikue/fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/tikue/fizzbuzz"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tikue/fizzbuzz'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tikue/fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tikue/fizzbuzz"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tikue/fizzbuzz'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9ad97dd64d1f0f8135f44e116c4eb983d1de1000 [INFO] sha for GitHub repo tikue/fizzbuzz: 9ad97dd64d1f0f8135f44e116c4eb983d1de1000 [INFO] validating manifest of tikue/fizzbuzz on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tikue/fizzbuzz on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tikue/fizzbuzz [INFO] finished frobbing tikue/fizzbuzz [INFO] frobbed toml for tikue/fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/tikue/fizzbuzz/Cargo.toml [INFO] started frobbing tikue/fizzbuzz [INFO] finished frobbing tikue/fizzbuzz [INFO] frobbed toml for tikue/fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tikue/fizzbuzz/Cargo.toml [INFO] crate tikue/fizzbuzz already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tikue/fizzbuzz against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tikue/fizzbuzz:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 125f5a7a66ba0a7c55e0da9a8d60cb7b65b3906c62a15c7c20b877e131c4e16f [INFO] running `"docker" "start" "-a" "125f5a7a66ba0a7c55e0da9a8d60cb7b65b3906c62a15c7c20b877e131c4e16f"` [INFO] [stderr] Compiling fizzbuzz v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:34:16 [INFO] [stderr] | [INFO] [stderr] 34 | fn fizzbuzz(n: int) -> String { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0658]: rust-call ABI is subject to change [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | / extern "rust-call" fn call(&self, (_,): (B,)) -> A { [INFO] [stderr] 8 | | self.x.clone() [INFO] [stderr] 9 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | box Const { x: a } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] [INFO] [stderr] error[E0658]: rust-call ABI is subject to change [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | / extern "rust-call" fn call(&self, (a,): (A,)) -> A { [INFO] [stderr] 24 | | a [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/main.rs:42:29 [INFO] [stderr] | [INFO] [stderr] 42 | let x = test(5, "buzz", box Id); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<(B,), A> + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | let test = |d, s: &str, x: Box + Send>| [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn<(String,), String> + Send` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'fn_traits' [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | / extern "rust-call" fn call(&self, (_,): (B,)) -> A { [INFO] [stderr] 8 | | self.x.clone() [INFO] [stderr] 9 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'fn_traits' [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | / extern "rust-call" fn call(&self, (a,): (A,)) -> A { [INFO] [stderr] 24 | | a [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change. Use parenthetical notation (Fn(Foo, Bar) -> Baz) instead [INFO] [stderr] --> src/main.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | impl Fn<(B,), A> for Const where A: Send + Clone { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2 [INFO] [stderr] --> src/main.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | impl Fn<(B,), A> for Const where A: Send + Clone { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change. Use parenthetical notation (Fn(Foo, Bar) -> Baz) instead [INFO] [stderr] --> src/main.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2 [INFO] [stderr] --> src/main.rs:15:39 [INFO] [stderr] | [INFO] [stderr] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0191]: the value of the associated type `Output` (from the trait `std::ops::FnOnce`) must be specified [INFO] [stderr] --> src/main.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | fn const_(a: A) -> Box + Send> where A: Send + Clone { [INFO] [stderr] | ^^^^^^^^^-^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | help: if you meant to specify the associated type, write: `Output = A` [INFO] [stderr] | associated type `Output` must be specified [INFO] [stderr] [INFO] [stderr] error[E0658]: the precise format of `Fn`-family traits' type parameters is subject to change. Use parenthetical notation (Fn(Foo, Bar) -> Baz) instead [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | impl Fn<(A,), A> for Id { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29625 [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2 [INFO] [stderr] --> src/main.rs:22:18 [INFO] [stderr] | [INFO] [stderr] 22 | impl Fn<(A,), A> for Id { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0191, E0412, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: Could not compile `fizzbuzz`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "125f5a7a66ba0a7c55e0da9a8d60cb7b65b3906c62a15c7c20b877e131c4e16f"` [INFO] running `"docker" "rm" "-f" "125f5a7a66ba0a7c55e0da9a8d60cb7b65b3906c62a15c7c20b877e131c4e16f"` [INFO] [stdout] 125f5a7a66ba0a7c55e0da9a8d60cb7b65b3906c62a15c7c20b877e131c4e16f