[INFO] cloning repository https://github.com/oberblastmeister/lingo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberblastmeister/lingo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26af355e388025c218d1c8a222df21ede2da89d1 [INFO] checking oberblastmeister/lingo against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberblastmeister/lingo on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/oberblastmeister/lingo [INFO] finished tweaking git repo https://github.com/oberblastmeister/lingo [INFO] tweaked toml for git repo https://github.com/oberblastmeister/lingo written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/oberblastmeister/lingo 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded drop_bomb v0.1.5 [INFO] [stderr] Downloaded ungrammar v1.10.0 [INFO] [stderr] Downloaded xshell v0.1.8 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded indenter v0.3.2 [INFO] [stderr] Downloaded redox_syscall v0.2.4 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded xshell-macros v0.1.8 [INFO] [stderr] Downloaded countme v2.0.4 [INFO] [stderr] Downloaded text-size v1.1.0 [INFO] [stderr] Downloaded smol_str v0.1.17 [INFO] [stderr] Downloaded eyre v0.6.5 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded rustyline v7.1.0 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded libc v0.2.84 [INFO] [stderr] Downloaded rowan v0.12.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b23f95d148aff22174c9d041b8205e5ee92ed0c6b75550c26d75bfe69f3e501d [INFO] running `Command { std: "docker" "start" "-a" "b23f95d148aff22174c9d041b8205e5ee92ed0c6b75550c26d75bfe69f3e501d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b23f95d148aff22174c9d041b8205e5ee92ed0c6b75550c26d75bfe69f3e501d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23f95d148aff22174c9d041b8205e5ee92ed0c6b75550c26d75bfe69f3e501d", kill_on_drop: false }` [INFO] [stdout] b23f95d148aff22174c9d041b8205e5ee92ed0c6b75550c26d75bfe69f3e501d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cefda829551506f83316160692961397bb461190d7507184c760340ca5604fec [INFO] running `Command { std: "docker" "start" "-a" "cefda829551506f83316160692961397bb461190d7507184c760340ca5604fec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking indenter v0.3.2 [INFO] [stderr] Compiling xshell-macros v0.1.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking drop_bomb v0.1.5 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking ungrammar v1.10.0 [INFO] [stderr] Checking xshell v0.1.8 [INFO] [stderr] Checking rowan v0.12.5 [INFO] [stderr] Checking quote v1.0.8 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser) [INFO] [stderr] Checking syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 19 | fn new(kind: SyntaxKind, len: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> crates/parser/src/lexer.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EOF_CHAR` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0'; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/parser/src/lexer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 35 | fn new(input: &'a str) -> Lexer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn chars(&self) -> Chars<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn peek_nth_char(&self, n: usize) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn peek_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn bump_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn chars_len(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn is_eof(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub(crate) fn len_consumed(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn lex_main(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn line_comment(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn whitespace(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn string_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn number_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn ident(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_ident_start` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_whitespace` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 19 | fn new(kind: SyntaxKind, len: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> crates/parser/src/lexer.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EOF_CHAR` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0'; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/parser/src/lexer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 35 | fn new(input: &'a str) -> Lexer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn chars(&self) -> Chars<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn peek_nth_char(&self, n: usize) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn peek_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn bump_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn chars_len(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn is_eof(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub(crate) fn len_consumed(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn lex_main(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn line_comment(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn whitespace(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn string_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn number_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn ident(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_ident_start` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_whitespace` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rustyline v7.1.0 [INFO] [stderr] Checking lingo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask) [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `bail` [INFO] [stdout] --> xtask/src/utils.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use eyre::{bail, Result}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmd`, `read_file`, and `write_file` [INFO] [stdout] --> xtask/src/utils.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use xshell::{cmd, read_file, write_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `bail` [INFO] [stdout] --> xtask/src/utils.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use eyre::{bail, Result}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmd`, `read_file`, and `write_file` [INFO] [stdout] --> xtask/src/utils.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use xshell::{cmd, read_file, write_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lingo_grammar` is never used [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn lingo_grammar() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lingo_grammar` is never used [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn lingo_grammar() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.15s [INFO] running `Command { std: "docker" "inspect" "cefda829551506f83316160692961397bb461190d7507184c760340ca5604fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cefda829551506f83316160692961397bb461190d7507184c760340ca5604fec", kill_on_drop: false }` [INFO] [stdout] cefda829551506f83316160692961397bb461190d7507184c760340ca5604fec [INFO] checking oberblastmeister/lingo against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberblastmeister/lingo on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/oberblastmeister/lingo [INFO] finished tweaking git repo https://github.com/oberblastmeister/lingo [INFO] tweaked toml for git repo https://github.com/oberblastmeister/lingo written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/oberblastmeister/lingo 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5049eadf4af8e5e5c8a15f96b7285c81face22fc6eb7e352c529f56cac1ff296 [INFO] running `Command { std: "docker" "start" "-a" "5049eadf4af8e5e5c8a15f96b7285c81face22fc6eb7e352c529f56cac1ff296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5049eadf4af8e5e5c8a15f96b7285c81face22fc6eb7e352c529f56cac1ff296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5049eadf4af8e5e5c8a15f96b7285c81face22fc6eb7e352c529f56cac1ff296", kill_on_drop: false }` [INFO] [stdout] 5049eadf4af8e5e5c8a15f96b7285c81face22fc6eb7e352c529f56cac1ff296 [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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc12b3419de44ff4eb592db98a9e18df82a6d07f6d0182a13770948bc95e1a9b [INFO] running `Command { std: "docker" "start" "-a" "cc12b3419de44ff4eb592db98a9e18df82a6d07f6d0182a13770948bc95e1a9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling xshell-macros v0.1.8 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking indenter v0.3.2 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking ungrammar v1.10.0 [INFO] [stderr] Checking drop_bomb v0.1.5 [INFO] [stderr] Checking xshell v0.1.8 [INFO] [stderr] Checking rowan v0.12.5 [INFO] [stderr] Checking quote v1.0.8 [INFO] [stderr] Checking syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax) [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 19 | fn new(kind: SyntaxKind, len: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> crates/parser/src/lexer.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EOF_CHAR` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0'; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 19 | fn new(kind: SyntaxKind, len: u32) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/parser/src/lexer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 35 | fn new(input: &'a str) -> Lexer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn chars(&self) -> Chars<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn peek_nth_char(&self, n: usize) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn peek_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn bump_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn chars_len(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn is_eof(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub(crate) fn len_consumed(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn lex_main(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn line_comment(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn whitespace(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn string_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn number_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn ident(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> crates/parser/src/lexer.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_ident_start` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EOF_CHAR` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0'; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_whitespace` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/parser/src/lexer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 35 | fn new(input: &'a str) -> Lexer<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn chars(&self) -> Chars<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn peek_nth_char(&self, n: usize) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn peek_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn bump_char(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn chars_len(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub(crate) fn is_eof(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub(crate) fn len_consumed(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn lex_main(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn line_comment(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn whitespace(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn string_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn number_lit(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn ident(&mut self) -> SyntaxKind { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_ident_start` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_whitespace` is never used [INFO] [stdout] --> crates/parser/src/lexer.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rustyline v7.1.0 [INFO] [stderr] Checking lingo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask) [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `bail` [INFO] [stdout] --> xtask/src/utils.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use eyre::{bail, Result}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmd`, `read_file`, and `write_file` [INFO] [stdout] --> xtask/src/utils.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use xshell::{cmd, read_file, write_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fs, path::Path}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `bail` [INFO] [stdout] --> xtask/src/utils.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use eyre::{bail, Result}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cmd`, `read_file`, and `write_file` [INFO] [stdout] --> xtask/src/utils.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use xshell::{cmd, read_file, write_file}; [INFO] [stdout] | ^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lingo_grammar` is never used [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn lingo_grammar() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lingo_grammar` is never used [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn lingo_grammar() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | Ok(src.parse()?) [INFO] [stdout] | ^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> xtask/src/codegen/kinds_src.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | Ok(src.parse()?) [INFO] [stdout] | ^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `xtask` (bin "xtask") due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `xtask` (bin "xtask" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cc12b3419de44ff4eb592db98a9e18df82a6d07f6d0182a13770948bc95e1a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc12b3419de44ff4eb592db98a9e18df82a6d07f6d0182a13770948bc95e1a9b", kill_on_drop: false }` [INFO] [stdout] cc12b3419de44ff4eb592db98a9e18df82a6d07f6d0182a13770948bc95e1a9b