[INFO] cloning repository https://github.com/lukasvrenner/terees [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukasvrenner/terees" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasvrenner%2Fterees", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasvrenner%2Fterees'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c7d4b655444f8e15604ad7e1822070ff8e360a4 [INFO] checking lukasvrenner/terees against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasvrenner%2Fterees" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lukasvrenner/terees on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lukasvrenner/terees [INFO] finished tweaking git repo https://github.com/lukasvrenner/terees [INFO] tweaked toml for git repo https://github.com/lukasvrenner/terees written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lukasvrenner/terees already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5d93f73c0e865a5d654b0cd0c524aadc95c22ce8206a131d36935eaede528a9 [INFO] running `Command { std: "docker" "start" "-a" "a5d93f73c0e865a5d654b0cd0c524aadc95c22ce8206a131d36935eaede528a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5d93f73c0e865a5d654b0cd0c524aadc95c22ce8206a131d36935eaede528a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d93f73c0e865a5d654b0cd0c524aadc95c22ce8206a131d36935eaede528a9", kill_on_drop: false }` [INFO] [stdout] a5d93f73c0e865a5d654b0cd0c524aadc95c22ce8206a131d36935eaede528a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f5544b8c4f91a534fad8c316199b25730ac14b39dc5fed08dd0b7fcc78212ef [INFO] running `Command { std: "docker" "start" "-a" "5f5544b8c4f91a534fad8c316199b25730ac14b39dc5fed08dd0b7fcc78212ef", kill_on_drop: false }` [INFO] [stderr] Checking terees v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/binary_search_tree/map.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node::Node` [INFO] [stdout] --> src/binary_search_tree/set.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{map::BsTreeMap, node::Node}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/binary_search_tree/map.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `node::Node` [INFO] [stdout] --> src/binary_search_tree/set.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{map::BsTreeMap, node::Node}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/binary_search_tree/map.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn remove(&mut self, key: &K) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/binary_search_tree/node.rs:166:29 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn merge(&mut self, other: Node) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_index` [INFO] [stdout] --> src/linked_list/node.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn swap(&mut self, first_index: usize, second_index: usize) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second_index` [INFO] [stdout] --> src/linked_list/node.rs:88:48 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn swap(&mut self, first_index: usize, second_index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `root` are never read [INFO] [stdout] --> src/b_tree/map.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct BTreeMap [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | root: Option>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIN` is never used [INFO] [stdout] --> src/b_tree/node.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MIN: usize = CAPACITY / 2; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `len`, `entries`, and `children` are never read [INFO] [stdout] --> src/b_tree/node.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Node [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | entries: [Option>; CAPACITY], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | children: [Option>>; MAX_CHILDREN], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/binary_search_tree/map.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn remove(&mut self, key: &K) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/binary_search_tree/node.rs:166:29 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn merge(&mut self, other: Node) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_index` [INFO] [stdout] --> src/linked_list/node.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn swap(&mut self, first_index: usize, second_index: usize) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second_index` [INFO] [stdout] --> src/linked_list/node.rs:88:48 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn swap(&mut self, first_index: usize, second_index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `root` are never read [INFO] [stdout] --> src/b_tree/map.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct BTreeMap [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | root: Option>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIN` is never used [INFO] [stdout] --> src/b_tree/node.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MIN: usize = CAPACITY / 2; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `len`, `entries`, and `children` are never read [INFO] [stdout] --> src/b_tree/node.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Node [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | entries: [Option>; CAPACITY], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | children: [Option>>; MAX_CHILDREN], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "5f5544b8c4f91a534fad8c316199b25730ac14b39dc5fed08dd0b7fcc78212ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f5544b8c4f91a534fad8c316199b25730ac14b39dc5fed08dd0b7fcc78212ef", kill_on_drop: false }` [INFO] [stdout] 5f5544b8c4f91a534fad8c316199b25730ac14b39dc5fed08dd0b7fcc78212ef