[INFO] cloning repository https://github.com/jinchaofs/rust-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jinchaofs/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinchaofs%2Frust-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinchaofs%2Frust-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf9a1e73b642abf18732d6e583aa2e5eed094906 [INFO] testing jinchaofs/rust-algorithms against 1.90.0 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinchaofs%2Frust-algorithms" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jinchaofs/rust-algorithms [INFO] finished tweaking git repo https://github.com/jinchaofs/rust-algorithms [INFO] tweaked toml for git repo https://github.com/jinchaofs/rust-algorithms written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jinchaofs/rust-algorithms on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jinchaofs/rust-algorithms 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" "+1.90.0" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9208306ab31dc0b7d1f9c0152eba587b3a8d5327b7fd998d1921e25b602b21b9 [INFO] running `Command { std: "docker" "start" "-a" "9208306ab31dc0b7d1f9c0152eba587b3a8d5327b7fd998d1921e25b602b21b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9208306ab31dc0b7d1f9c0152eba587b3a8d5327b7fd998d1921e25b602b21b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9208306ab31dc0b7d1f9c0152eba587b3a8d5327b7fd998d1921e25b602b21b9", kill_on_drop: false }` [INFO] [stdout] 9208306ab31dc0b7d1f9c0152eba587b3a8d5327b7fd998d1921e25b602b21b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 129a4e301935a5ab6bf7f1240b08a23490807a99478a07fde00f12e2d39b14e5 [INFO] running `Command { std: "docker" "start" "-a" "129a4e301935a5ab6bf7f1240b08a23490807a99478a07fde00f12e2d39b14e5", kill_on_drop: false }` [INFO] [stderr] Compiling rust_arithmetic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `mem` [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::BorrowMut, mem}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/arithmetics/linkedlist/list_node.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `from_list` are never used [INFO] [stdout] --> src/arithmetics/linkedlist/list_node.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 9 | / impl ListNode [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | T: Clone + PartialEq + Debug, [INFO] [stdout] | |_________________________________- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn new(val: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn from_list(list: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse(head: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_list` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn reverse_list(head: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_list_by_recursive` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn reverse_list_by_recursive(head: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete_node` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn delete_node(head: Option>>, val: i32) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_nth_from_end` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn find_nth_from_end( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_nth_from_end_v2` is never used [INFO] [stdout] --> src/arithmetics/linkedlist/opt.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn find_nth_from_end_v2( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expr` is never used [INFO] [stdout] --> src/arithmetics/string/interpret/expr.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `accept` is never used [INFO] [stdout] --> src/arithmetics/string/interpret/expr.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 21 | pub fn accept(&self, visitor: &T) -> T::ReturnType { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ExprVisitor` is never used [INFO] [stdout] --> src/arithmetics/string/interpret/expr.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | pub trait ExprVisitor { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Literal` is never used [INFO] [stdout] --> src/arithmetics/string/interpret/literal.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Literal { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/arithmetics/string/interpret/parser.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `evaluate`, `expression`, `advance`, `peek`, and `is_at_end` are never used [INFO] [stdout] --> src/arithmetics/string/interpret/parser.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn evaluate(&self, expr: &Box) -> Literal { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn expression() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn advance(&self) -> &Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/arithmetics/string/interpret/token.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 44 | pub fn new(token_type: TokenType, value: Option, position: Position) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `rust_arithmetic` (bin "rust_arithmetic"); 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name rust_arithmetic --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3e6925e7798465dc -C extra-filename=-7f5186eb205d515a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "129a4e301935a5ab6bf7f1240b08a23490807a99478a07fde00f12e2d39b14e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "129a4e301935a5ab6bf7f1240b08a23490807a99478a07fde00f12e2d39b14e5", kill_on_drop: false }` [INFO] [stdout] 129a4e301935a5ab6bf7f1240b08a23490807a99478a07fde00f12e2d39b14e5