[INFO] cloning repository https://github.com/yqy7/rustleetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yqy7/rustleetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyqy7%2Frustleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyqy7%2Frustleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2235d28c0bedb639f2a91fa1b1282e27968a372 [INFO] building yqy7/rustleetcode against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyqy7%2Frustleetcode" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yqy7/rustleetcode on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yqy7/rustleetcode [INFO] finished tweaking git repo https://github.com/yqy7/rustleetcode [INFO] tweaked toml for git repo https://github.com/yqy7/rustleetcode written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/yqy7/rustleetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be9db77197b88e6e8e29c620675fc954feacaa49269a986b40603f0b54330d37 [INFO] running `Command { std: "docker" "start" "-a" "be9db77197b88e6e8e29c620675fc954feacaa49269a986b40603f0b54330d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be9db77197b88e6e8e29c620675fc954feacaa49269a986b40603f0b54330d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be9db77197b88e6e8e29c620675fc954feacaa49269a986b40603f0b54330d37", kill_on_drop: false }` [INFO] [stdout] be9db77197b88e6e8e29c620675fc954feacaa49269a986b40603f0b54330d37 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7728c440f1936f53ac0711401d2296d4db33f5ee0b2f887d89f3c5b27dea67d [INFO] running `Command { std: "docker" "start" "-a" "d7728c440f1936f53ac0711401d2296d4db33f5ee0b2f887d89f3c5b27dea67d", kill_on_drop: false }` [INFO] [stderr] Compiling rustleetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut root = TreeNode::newTreeNode(vec[0].unwrap()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fromVec` should have a snake case name [INFO] [stdout] --> src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn fromVec(vec: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `from_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `newTreeNode` should have a snake case name [INFO] [stdout] --> src/lib.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn newTreeNode(val: i32) -> Rc> { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `new_tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_LIMIT` should have a snake case name [INFO] [stdout] --> src/bin/t7.rs:53:10 [INFO] [stdout] | [INFO] [stdout] 53 | let (MAX_LIMIT, MIN_LIMIT) = (i32::MAX / 10, i32::MIN / 10); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `max_limit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MIN_LIMIT` should have a snake case name [INFO] [stdout] --> src/bin/t7.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let (MAX_LIMIT, MIN_LIMIT) = (i32::MAX / 10, i32::MIN / 10); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `min_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/main.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut b = a; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `strList` should have a snake case name [INFO] [stdout] --> src/bin/t14.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let strList:Vec> = strs.iter().map(|s| s.chars().collect() ).collect(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `str_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `minStack` should have a snake case name [INFO] [stdout] --> src/bin/t155.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut minStack = MinStack::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `min_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/bin/t104.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stdout] --> src/bin/t83.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | use std::borrow::{BorrowMut, Borrow}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustleetcode::options_vec` [INFO] [stdout] --> src/bin/t108.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use rustleetcode::options_vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "d7728c440f1936f53ac0711401d2296d4db33f5ee0b2f887d89f3c5b27dea67d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7728c440f1936f53ac0711401d2296d4db33f5ee0b2f887d89f3c5b27dea67d", kill_on_drop: false }` [INFO] [stdout] d7728c440f1936f53ac0711401d2296d4db33f5ee0b2f887d89f3c5b27dea67d [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c0acdb1484f1d9cfc2818b061c7625c5de00259490cf66fa2f4caa68aad27a4 [INFO] running `Command { std: "docker" "start" "-a" "3c0acdb1484f1d9cfc2818b061c7625c5de00259490cf66fa2f4caa68aad27a4", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut root = TreeNode::newTreeNode(vec[0].unwrap()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustleetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `fromVec` should have a snake case name [INFO] [stdout] --> src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn fromVec(vec: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `from_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `newTreeNode` should have a snake case name [INFO] [stdout] --> src/lib.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn newTreeNode(val: i32) -> Rc> { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `new_tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/bin/t104.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stdout] --> src/bin/t83.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | use std::borrow::{BorrowMut, Borrow}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `minStack` should have a snake case name [INFO] [stdout] --> src/bin/t155.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut minStack = MinStack::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `min_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut root = TreeNode::newTreeNode(vec[0].unwrap()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fromVec` should have a snake case name [INFO] [stdout] --> src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn fromVec(vec: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `from_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `newTreeNode` should have a snake case name [INFO] [stdout] --> src/lib.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn newTreeNode(val: i32) -> Rc> { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `new_tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/main.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut b = a; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `strList` should have a snake case name [INFO] [stdout] --> src/bin/t14.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let strList:Vec> = strs.iter().map(|s| s.chars().collect() ).collect(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `str_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustleetcode::options_vec` [INFO] [stdout] --> src/bin/t108.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use rustleetcode::options_vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MAX_LIMIT` should have a snake case name [INFO] [stdout] --> src/bin/t7.rs:53:10 [INFO] [stdout] | [INFO] [stdout] 53 | let (MAX_LIMIT, MIN_LIMIT) = (i32::MAX / 10, i32::MIN / 10); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `max_limit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MIN_LIMIT` should have a snake case name [INFO] [stdout] --> src/bin/t7.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let (MAX_LIMIT, MIN_LIMIT) = (i32::MAX / 10, i32::MIN / 10); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `min_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustleetcode`; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name rustleetcode --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=682aaf00df9a8f26 -C extra-filename=-682aaf00df9a8f26 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3c0acdb1484f1d9cfc2818b061c7625c5de00259490cf66fa2f4caa68aad27a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c0acdb1484f1d9cfc2818b061c7625c5de00259490cf66fa2f4caa68aad27a4", kill_on_drop: false }` [INFO] [stdout] 3c0acdb1484f1d9cfc2818b061c7625c5de00259490cf66fa2f4caa68aad27a4