[INFO] updating cached repository unintended/hackerrank-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/unintended/hackerrank-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/unintended/hackerrank-rust" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/unintended/hackerrank-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/unintended/hackerrank-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/unintended/hackerrank-rust" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/unintended/hackerrank-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/unintended/hackerrank-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 43b491dd630c4a386ec10108522f47be9198e6cf [INFO] sha for GitHub repo unintended/hackerrank-rust: 43b491dd630c4a386ec10108522f47be9198e6cf [INFO] validating manifest of unintended/hackerrank-rust on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of unintended/hackerrank-rust on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing unintended/hackerrank-rust [INFO] finished frobbing unintended/hackerrank-rust [INFO] frobbed toml for unintended/hackerrank-rust written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/unintended/hackerrank-rust/Cargo.toml [INFO] started frobbing unintended/hackerrank-rust [INFO] finished frobbing unintended/hackerrank-rust [INFO] frobbed toml for unintended/hackerrank-rust written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/unintended/hackerrank-rust/Cargo.toml [INFO] crate unintended/hackerrank-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/unintended/hackerrank-rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking unintended/hackerrank-rust against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/unintended/hackerrank-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b307aed2fb7c97c1378456eca10bfc038f7b3986387977870041fe5bf2665f3f [INFO] running `"docker" "start" "-a" "b307aed2fb7c97c1378456eca10bfc038f7b3986387977870041fe5bf2665f3f"` [INFO] [stderr] Checking itertools v0.0.19 [INFO] [stderr] error: expected argument name, found `:` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/adaptors.rs:411:21 [INFO] [stderr] | [INFO] [stderr] 411 | let div = |&: x: usize| { [INFO] [stderr] | ^ expected argument name [INFO] [stderr] [INFO] [stderr] error: can't qualify macro_rules invocation with `pub` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/lib.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | pub macro_rules! iproduct { [INFO] [stderr] | ^^^ help: try exporting the macro: `#[macro_export]` [INFO] [stderr] [INFO] [stderr] error: can't qualify macro_rules invocation with `pub` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/lib.rs:133:1 [INFO] [stderr] | [INFO] [stderr] 133 | pub macro_rules! izip { [INFO] [stderr] | ^^^ help: try exporting the macro: `#[macro_export]` [INFO] [stderr] [INFO] [stderr] error: can't qualify macro_rules invocation with `pub` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/lib.rs:171:1 [INFO] [stderr] | [INFO] [stderr] 171 | pub macro_rules! icompr { [INFO] [stderr] | ^^^ help: try exporting the macro: `#[macro_export]` [INFO] [stderr] [INFO] [stderr] error: invalid suffix `us` for numeric literal [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/lib.rs:435:25 [INFO] [stderr] | [INFO] [stderr] 435 | let mut index = 0us; [INFO] [stderr] | ^^^ invalid suffix `us` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `old_impl_check` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/adaptors.rs:291:3 [INFO] [stderr] | [INFO] [stderr] 291 | #[old_impl_check] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::Int` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/adaptors.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::num::Int; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Int` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::Int` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/intersperse.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::num::Int; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Int` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::num::Float`, `std::num::NumCast` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/linspace.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::{Float, NumCast}; [INFO] [stderr] | ^^^^^ ^^^^^^^ no `NumCast` in `num` [INFO] [stderr] | | [INFO] [stderr] | no `Float` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::ops::FullRange` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/misc.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | FullRange, [INFO] [stderr] | ^^^^^^^^^ no `FullRange` in `ops` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::collections::RingBuf` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/tee.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::RingBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `RingBuf` in `collections` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::num::Int` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/tee.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::num::Int; [INFO] [stderr] | ^^^^^^^^^^^^^ no `Int` in `num` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::iter::RandomAccessIterator` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/zip.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::iter::RandomAccessIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `RandomAccessIterator` in `iter` [INFO] [stderr] [INFO] [stderr] error[E0437]: type `Output` is not a member of trait `IndexMut` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:259:5 [INFO] [stderr] | [INFO] [stderr] 259 | type Output = A; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ not a member of trait `IndexMut` [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `Show` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/zip.rs:108:32 [INFO] [stderr] | [INFO] [stderr] 108 | #[derive(Clone, PartialEq, Eq, Show)] [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Counter` in module `iter` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/linspace.rs:8:41 [INFO] [stderr] | [INFO] [stderr] 8 | pub type Linspace = iter::Take>; [INFO] [stderr] | ^^^^^^^ not found in `iter` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `count` in module `iter` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/linspace.rs:27:15 [INFO] [stderr] | [INFO] [stderr] 27 | iter::count(a, step).take(n) [INFO] [stderr] | ^^^^^ not found in `iter` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `count` in module `iter` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/linspace.rs:29:15 [INFO] [stderr] | [INFO] [stderr] 29 | iter::count(a, Float::one()).take(n) [INFO] [stderr] | ^^^^^ not found in `iter` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ContravariantLifetime` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | life: marker::ContravariantLifetime<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in `marker` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `ContravariantLifetime` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:39:19 [INFO] [stderr] | [INFO] [stderr] 39 | life: marker::ContravariantLifetime<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in `marker` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `NoCopy` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:40:21 [INFO] [stderr] | [INFO] [stderr] 40 | nocopy: marker::NoCopy [INFO] [stderr] | ^^^^^^ help: a trait with a similar name exists: `Copy` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `ContravariantLifetime` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:53:27 [INFO] [stderr] | [INFO] [stderr] 53 | life: marker::ContravariantLifetime, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in `marker` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `ContravariantLifetime` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:68:27 [INFO] [stderr] | [INFO] [stderr] 68 | life: marker::ContravariantLifetime, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ not found in `marker` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `NoCopy` in module `marker` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | nocopy: marker::NoCopy, [INFO] [stderr] | ^^^^^^ not found in `marker` [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | impl<'a, A: fmt::Show> fmt::Show for $name<'a, A> [INFO] [stderr] | ^^^^ not found in `fmt` [INFO] [stderr] ... [INFO] [stderr] 246 | stride_impl!{struct Stride -> &'a [A], as_ptr, *const A, &'a A} [INFO] [stderr] | --------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:229:26 [INFO] [stderr] | [INFO] [stderr] 229 | impl<'a, A: fmt::Show> fmt::Show for $name<'a, A> [INFO] [stderr] | ^^^^ not found in `fmt` [INFO] [stderr] ... [INFO] [stderr] 246 | stride_impl!{struct Stride -> &'a [A], as_ptr, *const A, &'a A} [INFO] [stderr] | --------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:234:26 [INFO] [stderr] | [INFO] [stderr] 234 | for i in range(0, self.len()) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 246 | stride_impl!{struct Stride -> &'a [A], as_ptr, *const A, &'a A} [INFO] [stderr] | --------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | impl<'a, A: fmt::Show> fmt::Show for $name<'a, A> [INFO] [stderr] | ^^^^ not found in `fmt` [INFO] [stderr] ... [INFO] [stderr] 247 | stride_impl!{struct StrideMut -> &'a mut [A], as_mut_ptr, *mut A, &'a mut A} [INFO] [stderr] | ---------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Show` in module `fmt` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:229:26 [INFO] [stderr] | [INFO] [stderr] 229 | impl<'a, A: fmt::Show> fmt::Show for $name<'a, A> [INFO] [stderr] | ^^^^ not found in `fmt` [INFO] [stderr] ... [INFO] [stderr] 247 | stride_impl!{struct StrideMut -> &'a mut [A], as_mut_ptr, *mut A, &'a mut A} [INFO] [stderr] | ---------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/stride.rs:234:26 [INFO] [stderr] | [INFO] [stderr] 234 | for i in range(0, self.len()) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 247 | stride_impl!{struct StrideMut -> &'a mut [A], as_mut_ptr, *mut A, &'a mut A} [INFO] [stderr] | ---------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/zip.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | #[unstable = "trait is unstable"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/zip.rs:100:1 [INFO] [stderr] | [INFO] [stderr] 100 | #[unstable = "trait is unstable"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2 [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/adaptors.rs:427:20 [INFO] [stderr] | [INFO] [stderr] 427 | a: Peekable, [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 2 [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.0.19/src/adaptors.rs:428:20 [INFO] [stderr] | [INFO] [stderr] 428 | b: Peekable, [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 34 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0405, E0412, E0425, E0432, E0437, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: Could not compile `itertools`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b307aed2fb7c97c1378456eca10bfc038f7b3986387977870041fe5bf2665f3f"` [INFO] running `"docker" "rm" "-f" "b307aed2fb7c97c1378456eca10bfc038f7b3986387977870041fe5bf2665f3f"` [INFO] [stdout] b307aed2fb7c97c1378456eca10bfc038f7b3986387977870041fe5bf2665f3f