[INFO] fetching crate underscore 0.0.2... [INFO] documenting underscore-0.0.2 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate underscore 0.0.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate underscore 0.0.2 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6111d334076b1e5bc05d37244f4235480f05a3fad1d9b7eb023720191d3a158c [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" "6111d334076b1e5bc05d37244f4235480f05a3fad1d9b7eb023720191d3a158c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6111d334076b1e5bc05d37244f4235480f05a3fad1d9b7eb023720191d3a158c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6111d334076b1e5bc05d37244f4235480f05a3fad1d9b7eb023720191d3a158c", kill_on_drop: false }` [INFO] [stdout] 6111d334076b1e5bc05d37244f4235480f05a3fad1d9b7eb023720191d3a158c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] b5d474bb1f1977482be205830640bbbc451e55aab40fd70aba39df598fcd4f3a [INFO] running `Command { std: "docker" "start" "-a" "b5d474bb1f1977482be205830640bbbc451e55aab40fd70aba39df598fcd4f3a", kill_on_drop: false }` [INFO] [stderr] Documenting underscore v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/vec/mod.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | fn reject(self, f: |value: &T| -> bool) -> Vec; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/vec/expand.rs:38:25 [INFO] [stdout] | [INFO] [stdout] 38 | let mut index = 0u; [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/vec/expand.rs:60:24 [INFO] [stdout] | [INFO] [stdout] 60 | for i in range(0u, self.len() - 1) { [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/vec/expand.rs:66:24 [INFO] [stdout] | [INFO] [stdout] 66 | fn reject(self, f: |value: &T| -> bool) -> Vec { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:60:32 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected argument name, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:60:45 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ expected argument name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:60:45 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:99:32 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected argument name, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:99:45 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ expected argument name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/hashmap/mod.rs:99:45 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap; [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/hashmap/expands.rs:26:32 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a leading `|` is not allowed in a parameter pattern [INFO] [stdout] --> src/hashmap/expands.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ help: remove the `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected parameter name, found `->` [INFO] [stdout] --> src/hashmap/expands.rs:26:47 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^^ expected parameter name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/hashmap/expands.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/hashmap/expands.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a leading `|` is not allowed in a parameter pattern [INFO] [stdout] --> src/hashmap/expands.rs:45:45 [INFO] [stdout] | [INFO] [stdout] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ help: remove the `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected parameter name, found `->` [INFO] [stdout] --> src/hashmap/expands.rs:45:47 [INFO] [stdout] | [INFO] [stdout] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^^ expected parameter name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/hashmap/expands.rs:45:45 [INFO] [stdout] | [INFO] [stdout] 45 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> HashMap { [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:60:32 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected argument name, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:60:45 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ expected argument name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:60:45 [INFO] [stdout] | [INFO] [stdout] 60 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:99:32 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected argument name, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:99:45 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ expected argument name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/btreemap/mod.rs:99:45 [INFO] [stdout] | [INFO] [stdout] 99 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap; [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/btreemap/expands.rs:26:32 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a leading `|` is not allowed in a parameter pattern [INFO] [stdout] --> src/btreemap/expands.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ help: remove the `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected parameter name, found `->` [INFO] [stdout] --> src/btreemap/expands.rs:26:47 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^^ expected parameter name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/btreemap/expands.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | fn pick_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/btreemap/expands.rs:42:32 [INFO] [stdout] | [INFO] [stdout] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a leading `|` is not allowed in a parameter pattern [INFO] [stdout] --> src/btreemap/expands.rs:42:45 [INFO] [stdout] | [INFO] [stdout] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ help: remove the `|` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected parameter name, found `->` [INFO] [stdout] --> src/btreemap/expands.rs:42:47 [INFO] [stdout] | [INFO] [stdout] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^^ expected parameter name [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `::`, or `<`, found `|` [INFO] [stdout] --> src/btreemap/expands.rs:42:45 [INFO] [stdout] | [INFO] [stdout] 42 | fn omit_by_filter(self, f: |k: &K, v: &V| -> bool) -> BTreeMap { [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected one of `!`, `(`, `)`, `,`, `::`, or `<` [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/vec/expand.rs:37:45 [INFO] [stdout] | [INFO] [stdout] 4 | impl VecU for Vec{ [INFO] [stdout] | - help: you might be missing a type parameter: `, uint` [INFO] [stdout] ... [INFO] [stdout] 37 | fn index_of(&self, value: &T) -> Option { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/vec/expand.rs:47:50 [INFO] [stdout] | [INFO] [stdout] 4 | impl VecU for Vec{ [INFO] [stdout] | - help: you might be missing a type parameter: `, uint` [INFO] [stdout] ... [INFO] [stdout] 47 | fn last_index_of(&self, value: &T) -> Option { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/vec/mod.rs:59:45 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait VecU { [INFO] [stdout] | - help: you might be missing a type parameter: `, uint` [INFO] [stdout] ... [INFO] [stdout] 59 | fn index_of(&self, value: &T) -> Option; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/vec/mod.rs:69:50 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait VecU { [INFO] [stdout] | - help: you might be missing a type parameter: `, uint` [INFO] [stdout] ... [INFO] [stdout] 69 | fn last_index_of(&self, value: &T) -> Option; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 37 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: Could not document `underscore`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name underscore src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "b5d474bb1f1977482be205830640bbbc451e55aab40fd70aba39df598fcd4f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5d474bb1f1977482be205830640bbbc451e55aab40fd70aba39df598fcd4f3a", kill_on_drop: false }` [INFO] [stdout] b5d474bb1f1977482be205830640bbbc451e55aab40fd70aba39df598fcd4f3a