[INFO] crate underscore 0.0.2 is already in cache [INFO] checking underscore-0.0.2 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] extracting crate underscore 0.0.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate underscore 0.0.2 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate underscore 0.0.2 [INFO] finished tweaking crates.io crate underscore 0.0.2 [INFO] tweaked toml for crates.io crate underscore 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c575aa41e0ea57d1ad031580c6afaac0c79127ed2be9e1053efcf90efd243f16 [INFO] running `"docker" "start" "-a" "c575aa41e0ea57d1ad031580c6afaac0c79127ed2be9e1053efcf90efd243f16"` [INFO] [stderr] Checking underscore v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/vec/expand.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | let mut index = 0u; [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/vec/expand.rs:60:24 [INFO] [stderr] | [INFO] [stderr] 60 | for i in range(0u, self.len() - 1) { [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/vec/expand.rs:66:24 [INFO] [stderr] | [INFO] [stderr] 66 | fn reject(self, f: |value: &T| -> bool) -> Vec { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/vec/mod.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | fn reject(self, f: |value: &T| -> bool) -> Vec; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/expands.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/expands.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/mod.rs:60:32 [INFO] [stderr] | [INFO] [stderr] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/mod.rs:99:32 [INFO] [stderr] | [INFO] [stderr] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/expands.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/expands.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/mod.rs:60:32 [INFO] [stderr] | [INFO] [stderr] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/mod.rs:99:32 [INFO] [stderr] | [INFO] [stderr] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/vec/expand.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | let mut index = 0u; [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/vec/expand.rs:60:24 [INFO] [stderr] | [INFO] [stderr] 60 | for i in range(0u, self.len() - 1) { [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/vec/expand.rs:66:24 [INFO] [stderr] | [INFO] [stderr] 66 | fn reject(self, f: |value: &T| -> bool) -> Vec { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/vec/mod.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | fn reject(self, f: |value: &T| -> bool) -> Vec; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/expands.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/expands.rs:45:32 [INFO] [stderr] | [INFO] [stderr] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/mod.rs:60:32 [INFO] [stderr] | [INFO] [stderr] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/hashmap/mod.rs:99:32 [INFO] [stderr] | [INFO] [stderr] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/expands.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/expands.rs:42:32 [INFO] [stderr] | [INFO] [stderr] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/mod.rs:60:32 [INFO] [stderr] | [INFO] [stderr] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/btreemap/mod.rs:99:32 [INFO] [stderr] | [INFO] [stderr] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/expand.rs:37:45 [INFO] [stderr] | [INFO] [stderr] 37 | fn index_of(&self, value: &T) -> Option { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/expand.rs:47:50 [INFO] [stderr] | [INFO] [stderr] 47 | fn last_index_of(&self, value: &T) -> Option { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/vec/expand.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | for i in range(0u, self.len() - 1) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/mod.rs:59:45 [INFO] [stderr] | [INFO] [stderr] 59 | fn index_of(&self, value: &T) -> Option; [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/mod.rs:69:50 [INFO] [stderr] | [INFO] [stderr] 69 | fn last_index_of(&self, value: &T) -> Option; [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/expand.rs:37:45 [INFO] [stderr] | [INFO] [stderr] 37 | fn index_of(&self, value: &T) -> Option { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/expand.rs:47:50 [INFO] [stderr] | [INFO] [stderr] 47 | fn last_index_of(&self, value: &T) -> Option { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/vec/expand.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | for i in range(0u, self.len() - 1) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/mod.rs:59:45 [INFO] [stderr] | [INFO] [stderr] 59 | fn index_of(&self, value: &T) -> Option; [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/vec/mod.rs:69:50 [INFO] [stderr] | [INFO] [stderr] 69 | fn last_index_of(&self, value: &T) -> Option; [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/hashmap/expands.rs:19:30 [INFO] [stderr] | [INFO] [stderr] 19 | let v = self[element].clone(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &K, found type parameter [INFO] [stderr] | help: consider borrowing here: `&element` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&K` [INFO] [stderr] found type `K` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `underscore`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/hashmap/expands.rs:19:30 [INFO] [stderr] | [INFO] [stderr] 19 | let v = self[element].clone(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected &K, found type parameter [INFO] [stderr] | help: consider borrowing here: `&element` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&K` [INFO] [stderr] found type `K` [INFO] [stderr] = help: type parameters must be constrained to match other types [INFO] [stderr] = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `underscore`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c575aa41e0ea57d1ad031580c6afaac0c79127ed2be9e1053efcf90efd243f16"` [INFO] running `"docker" "rm" "-f" "c575aa41e0ea57d1ad031580c6afaac0c79127ed2be9e1053efcf90efd243f16"` [INFO] [stdout] c575aa41e0ea57d1ad031580c6afaac0c79127ed2be9e1053efcf90efd243f16