[INFO] cloning repository https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett-X-QK%2FAlgorithm_Design_and_Data_Structures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett-X-QK%2FAlgorithm_Design_and_Data_Structures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da2381a0bfe17af7142913e20a301915dd157bfc [INFO] checking Jett-X-QK/Algorithm_Design_and_Data_Structures against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJett-X-QK%2FAlgorithm_Design_and_Data_Structures" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures [INFO] finished tweaking git repo https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures [INFO] tweaked toml for git repo https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Jett-X-QK/Algorithm_Design_and_Data_Structures 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proconio v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad99a402dda034982a2b4e187027331dcc3dd455d0204c91bf8f9d35a4f37189 [INFO] running `Command { std: "docker" "start" "-a" "ad99a402dda034982a2b4e187027331dcc3dd455d0204c91bf8f9d35a4f37189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad99a402dda034982a2b4e187027331dcc3dd455d0204c91bf8f9d35a4f37189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad99a402dda034982a2b4e187027331dcc3dd455d0204c91bf8f9d35a4f37189", kill_on_drop: false }` [INFO] [stdout] ad99a402dda034982a2b4e187027331dcc3dd455d0204c91bf8f9d35a4f37189 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 392a9bcd4a3f96313ee022eb85686b944e37970a74004f7ae0909dad56807b80 [INFO] running `Command { std: "docker" "start" "-a" "392a9bcd4a3f96313ee022eb85686b944e37970a74004f7ae0909dad56807b80", kill_on_drop: false }` [INFO] [stderr] Checking proconio v0.5.0 [INFO] [stderr] Checking Chapter02-SeqList-LinkedList v0.1.0 (/opt/rustwide/workdir/Chapter02-SeqList-LinkedList) [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> Chapter02-SeqList-LinkedList/src/seq_list_impl.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 8 | / impl SeqList [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | T: Clone + PartialEq + Debug, [INFO] [stdout] | |_________________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn push_front(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn pop_back(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop_front(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn insert(&mut self, pos: usize, value: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn remove(&mut self, pos: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn find(&self, value: &T) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn modify(&mut self, pos: usize, value: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> Chapter02-SeqList-LinkedList/src/seq_list_impl.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 8 | / impl SeqList [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | T: Clone + PartialEq + Debug, [INFO] [stdout] | |_________________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn push_front(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn pop_back(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop_front(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn insert(&mut self, pos: usize, value: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn remove(&mut self, pos: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn find(&self, value: &T) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn modify(&mut self, pos: usize, value: T) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking Chapter01-Recursion v0.1.0 (/opt/rustwide/workdir/Chapter01-Recursion) [INFO] [stdout] warning: function `test02` is never used [INFO] [stdout] --> Chapter01-Recursion/src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn test02() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursive_practice_184` is never used [INFO] [stdout] --> Chapter01-Recursion/src/recursion_hzoj.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn recursive_practice_184(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test02` is never used [INFO] [stdout] --> Chapter01-Recursion/src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn test02() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recursive_practice_184` is never used [INFO] [stdout] --> Chapter01-Recursion/src/recursion_hzoj.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn recursive_practice_184(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "392a9bcd4a3f96313ee022eb85686b944e37970a74004f7ae0909dad56807b80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392a9bcd4a3f96313ee022eb85686b944e37970a74004f7ae0909dad56807b80", kill_on_drop: false }` [INFO] [stdout] 392a9bcd4a3f96313ee022eb85686b944e37970a74004f7ae0909dad56807b80