[INFO] cloning repository https://github.com/spica314/neco3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spica314/neco3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspica314%2Fneco3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspica314%2Fneco3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76b415b0c7a8d10ba795440840f764edc4bc8eb4 [INFO] testing spica314/neco3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspica314%2Fneco3" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spica314/neco3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/spica314/neco3 [INFO] finished tweaking git repo https://github.com/spica314/neco3 [INFO] tweaked toml for git repo https://github.com/spica314/neco3 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/spica314/neco3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c8c6883d049ec69da41bdbbc1a639bd71a45021a6e6f795b07776acbf135558 [INFO] running `Command { std: "docker" "start" "-a" "7c8c6883d049ec69da41bdbbc1a639bd71a45021a6e6f795b07776acbf135558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c8c6883d049ec69da41bdbbc1a639bd71a45021a6e6f795b07776acbf135558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c8c6883d049ec69da41bdbbc1a639bd71a45021a6e6f795b07776acbf135558", kill_on_drop: false }` [INFO] [stdout] 7c8c6883d049ec69da41bdbbc1a639bd71a45021a6e6f795b07776acbf135558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2542ac0c2611eb2dc609e7693d14544512d7a9b65168aac76276e577cd5a2fdd [INFO] running `Command { std: "docker" "start" "-a" "2542ac0c2611eb2dc609e7693d14544512d7a9b65168aac76276e577cd5a2fdd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling neco-table v0.1.0 (/opt/rustwide/workdir/src/neco-table) [INFO] [stderr] Compiling neco v0.1.0 (/opt/rustwide/workdir/src/neco) [INFO] [stderr] Compiling neco-ir v0.1.0 (/opt/rustwide/workdir/src/neco-ir) [INFO] [stderr] Compiling neco-types-and-values v0.1.0 (/opt/rustwide/workdir/src/neco-types-and-values) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/neco-types-and-values/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neco-syn v0.1.0 (/opt/rustwide/workdir/src/neco-syn) [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/neco-types-and-values/src/bit_vector.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 33 | self.len() [INFO] [stdout] | ---------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling neco-syn-derive v0.1.0 (/opt/rustwide/workdir/src/neco-syn-derive) [INFO] [stdout] warning: unused import: `Block` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:2:57 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{parse_macro_input, DeriveInput, Data, Fields, Block, ImplItemMethod, Stmt, Type}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_struct` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | Data::Struct(data_struct) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_struct` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let stmt = TokenStream::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let stmt = parse_macro_input!(stmt as Stmt); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut base = parse_macro_input!(base as ImplItemMethod); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.60s [INFO] running `Command { std: "docker" "inspect" "2542ac0c2611eb2dc609e7693d14544512d7a9b65168aac76276e577cd5a2fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2542ac0c2611eb2dc609e7693d14544512d7a9b65168aac76276e577cd5a2fdd", kill_on_drop: false }` [INFO] [stdout] 2542ac0c2611eb2dc609e7693d14544512d7a9b65168aac76276e577cd5a2fdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28ddc5cca7003cd643e571476a778037c6380e61e749975c6b529aa8cba2c026 [INFO] running `Command { std: "docker" "start" "-a" "28ddc5cca7003cd643e571476a778037c6380e61e749975c6b529aa8cba2c026", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/neco-types-and-values/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neco-types-and-values v0.1.0 (/opt/rustwide/workdir/src/neco-types-and-values) [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/neco-types-and-values/src/bit_vector.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 33 | self.len() [INFO] [stdout] | ---------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neco-table v0.1.0 (/opt/rustwide/workdir/src/neco-table) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neco-ir v0.1.0 (/opt/rustwide/workdir/src/neco-ir) [INFO] [stderr] Compiling neco v0.1.0 (/opt/rustwide/workdir/src/neco) [INFO] [stderr] Compiling neco-syn v0.1.0 (/opt/rustwide/workdir/src/neco-syn) [INFO] [stdout] warning: unused import: `Block` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:2:57 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{parse_macro_input, DeriveInput, Data, Fields, Block, ImplItemMethod, Stmt, Type}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_struct` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | Data::Struct(data_struct) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_struct` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neco-syn-derive v0.1.0 (/opt/rustwide/workdir/src/neco-syn-derive) [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let stmt = TokenStream::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let stmt = parse_macro_input!(stmt as Stmt); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut base = parse_macro_input!(base as ImplItemMethod); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | #[TokenSet(TestToken)] [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | #[TokenSet(TestToken)] [INFO] [stdout] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/neco-types-and-values/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Block` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:2:57 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{parse_macro_input, DeriveInput, Data, Fields, Block, ImplItemMethod, Stmt, Type}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn lex(s: &str) -> neco_syn::Tokens { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let t = tokens.parse::(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | c: char, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | c: char, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lex` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn lex(s: &str) -> neco_syn::Tokens { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ident` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | ident: TokenLit, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `eq` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | eq: TokenEq, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expr` [INFO] [stdout] --> src/neco-syn-derive/tests/test001.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | expr: TokenLit, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_struct` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | Data::Struct(data_struct) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_struct` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let stmt = TokenStream::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmt` [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | let stmt = parse_macro_input!(stmt as Stmt); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | let mut stmts = TokenStream::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/neco-syn-derive/src/lib.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut base = parse_macro_input!(base as ImplItemMethod); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> src/neco-types-and-values/src/bit_vector.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 33 | self.len() [INFO] [stdout] | ---------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "28ddc5cca7003cd643e571476a778037c6380e61e749975c6b529aa8cba2c026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ddc5cca7003cd643e571476a778037c6380e61e749975c6b529aa8cba2c026", kill_on_drop: false }` [INFO] [stdout] 28ddc5cca7003cd643e571476a778037c6380e61e749975c6b529aa8cba2c026 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04c8a79179540f148f182ac16e2be6ff3d420ab29f7016b341cda62dcd717ac1 [INFO] running `Command { std: "docker" "start" "-a" "04c8a79179540f148f182ac16e2be6ff3d420ab29f7016b341cda62dcd717ac1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/neco-types-and-values/src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/neco-types-and-values/src/bit_vector.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 33 | self.len() [INFO] [stderr] | ---------- recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/neco-types-and-values/src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/neco-types-and-values/src/bit_vector.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 33 | self.len() [INFO] [stderr] | ---------- recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Block` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:2:57 [INFO] [stderr] | [INFO] [stderr] 2 | use syn::{parse_macro_input, DeriveInput, Data, Fields, Block, ImplItemMethod, Stmt, Type}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data_struct` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | Data::Struct(data_struct) => { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_struct` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmts` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | let mut stmts = TokenStream::new(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmt` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | let stmt = TokenStream::new(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmt` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let stmt = parse_macro_input!(stmt as Stmt); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | let mut stmts = TokenStream::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut base = parse_macro_input!(base as ImplItemMethod); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Block` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:2:57 [INFO] [stderr] | [INFO] [stderr] 2 | use syn::{parse_macro_input, DeriveInput, Data, Fields, Block, ImplItemMethod, Stmt, Type}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data_struct` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | Data::Struct(data_struct) => { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_struct` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmts` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | let mut stmts = TokenStream::new(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmt` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | let stmt = TokenStream::new(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmt` [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | let stmt = parse_macro_input!(stmt as Stmt); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | let mut stmts = TokenStream::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/neco-syn-derive/src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut base = parse_macro_input!(base as ImplItemMethod); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:45:11 [INFO] [stderr] | [INFO] [stderr] 45 | #[TokenSet(TestToken)] [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:45:11 [INFO] [stderr] | [INFO] [stderr] 45 | #[TokenSet(TestToken)] [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn lex(s: &str) -> neco_syn::Tokens { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let t = tokens.parse::(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | c: char, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | c: char, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn lex(s: &str) -> neco_syn::Tokens { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ident` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | ident: TokenLit, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `eq` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | eq: TokenEq, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `expr` [INFO] [stderr] --> src/neco-syn-derive/tests/test001.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | expr: TokenLit, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco-2d74f0c2348613ec) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco_ir-1e41c719a7232eed) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco_syn-2944e350e75eef9b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco_syn_derive-8f1dbd9ffdd4a5fe) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test001.rs (/opt/rustwide/target/debug/deps/test001-568979029d59291c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco_table-9371aac446419ebd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::neco_table_test_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neco_types_and_values-674724a3619ce09e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_annotator_1 ... ok [INFO] [stderr] Doc-tests neco-syn [INFO] [stdout] test tests::test_annotator_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests neco-ir [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests neco-types-and-values [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests neco-table [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests neco-syn-derive [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "04c8a79179540f148f182ac16e2be6ff3d420ab29f7016b341cda62dcd717ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c8a79179540f148f182ac16e2be6ff3d420ab29f7016b341cda62dcd717ac1", kill_on_drop: false }` [INFO] [stdout] 04c8a79179540f148f182ac16e2be6ff3d420ab29f7016b341cda62dcd717ac1