[INFO] cloning repository https://github.com/louislatreille/AoC2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louislatreille/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ce39abf74d7da85d6fd1ef988d753f3fa0edcc4 [INFO] building louislatreille/AoC2020 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/louislatreille/AoC2020 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/louislatreille/AoC2020 [INFO] finished tweaking git repo https://github.com/louislatreille/AoC2020 [INFO] tweaked toml for git repo https://github.com/louislatreille/AoC2020 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/louislatreille/AoC2020 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3ec7213a7060d6a4ac1ad400a2f1f23fb2e403c9e3a9db5f83be8dae7a6e730 [INFO] running `Command { std: "docker" "start" "-a" "b3ec7213a7060d6a4ac1ad400a2f1f23fb2e403c9e3a9db5f83be8dae7a6e730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3ec7213a7060d6a4ac1ad400a2f1f23fb2e403c9e3a9db5f83be8dae7a6e730", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ec7213a7060d6a4ac1ad400a2f1f23fb2e403c9e3a9db5f83be8dae7a6e730", kill_on_drop: false }` [INFO] [stdout] b3ec7213a7060d6a4ac1ad400a2f1f23fb2e403c9e3a9db5f83be8dae7a6e730 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a70c5a9a62252ee8bae5586d7b9c0bcb84f3ee46ee79037a64e34e919934087 [INFO] running `Command { std: "docker" "start" "-a" "1a70c5a9a62252ee8bae5586d7b9c0bcb84f3ee46ee79037a64e34e919934087", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling aoc_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `cid` is never read [INFO] [stdout] --> src/day_four.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct PassportData { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | cid: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PassportData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_tree` is never used [INFO] [stdout] --> src/day_seven.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn build_tree(mut bag_nodes: LinkedList) -> LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_tree_other` is never used [INFO] [stdout] --> src/day_seven.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn build_tree_other(mut bag_nodes: LinkedList) -> LinkedList { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is`, `find`, `find_all`, `find_contain_level`, and `find_can_contain` are never used [INFO] [stdout] --> src/day_seven.rs:335:8 [INFO] [stdout] | [INFO] [stdout] 334 | impl BagNode { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 335 | fn is(&self, other: &BagType) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 351 | fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 369 | fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 385 | fn find_contain_level<'a>(&mut self, bag_type: &BagType, inc: &'a mut i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 406 | fn find_can_contain<'a>(&mut self, bag_type: &BagType, inc: &'a mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NavigableBagNode` is never constructed [INFO] [stdout] --> src/day_seven.rs:426:8 [INFO] [stdout] | [INFO] [stdout] 426 | struct NavigableBagNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `child` is never used [INFO] [stdout] --> src/day_seven.rs:432:8 [INFO] [stdout] | [INFO] [stdout] 431 | impl<'a> NavigableBagNode<'a> { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] 432 | fn child(&self, index: usize) -> NavigableBagNode { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s [INFO] running `Command { std: "docker" "inspect" "1a70c5a9a62252ee8bae5586d7b9c0bcb84f3ee46ee79037a64e34e919934087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a70c5a9a62252ee8bae5586d7b9c0bcb84f3ee46ee79037a64e34e919934087", kill_on_drop: false }` [INFO] [stdout] 1a70c5a9a62252ee8bae5586d7b9c0bcb84f3ee46ee79037a64e34e919934087 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b591242a9be14a25028aee68fc9a9ad975f03b7f87dd00007c7608f2a5cb2c [INFO] running `Command { std: "docker" "start" "-a" "11b591242a9be14a25028aee68fc9a9ad975f03b7f87dd00007c7608f2a5cb2c", kill_on_drop: false }` [INFO] [stderr] Compiling aoc_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `cid` is never read [INFO] [stdout] --> src/day_four.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct PassportData { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | cid: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PassportData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_tree` is never used [INFO] [stdout] --> src/day_seven.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn build_tree(mut bag_nodes: LinkedList) -> LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_tree_other` is never used [INFO] [stdout] --> src/day_seven.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn build_tree_other(mut bag_nodes: LinkedList) -> LinkedList { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is`, `find`, `find_all`, `find_contain_level`, and `find_can_contain` are never used [INFO] [stdout] --> src/day_seven.rs:335:8 [INFO] [stdout] | [INFO] [stdout] 334 | impl BagNode { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 335 | fn is(&self, other: &BagType) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 351 | fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 369 | fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 385 | fn find_contain_level<'a>(&mut self, bag_type: &BagType, inc: &'a mut i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 406 | fn find_can_contain<'a>(&mut self, bag_type: &BagType, inc: &'a mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NavigableBagNode` is never constructed [INFO] [stdout] --> src/day_seven.rs:426:8 [INFO] [stdout] | [INFO] [stdout] 426 | struct NavigableBagNode<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `child` is never used [INFO] [stdout] --> src/day_seven.rs:432:8 [INFO] [stdout] | [INFO] [stdout] 431 | impl<'a> NavigableBagNode<'a> { [INFO] [stdout] | ----------------------------- method in this implementation [INFO] [stdout] 432 | fn child(&self, index: usize) -> NavigableBagNode { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "11b591242a9be14a25028aee68fc9a9ad975f03b7f87dd00007c7608f2a5cb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b591242a9be14a25028aee68fc9a9ad975f03b7f87dd00007c7608f2a5cb2c", kill_on_drop: false }` [INFO] [stdout] 11b591242a9be14a25028aee68fc9a9ad975f03b7f87dd00007c7608f2a5cb2c