[INFO] cloning repository https://github.com/SunDoge/prettytoml [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SunDoge/prettytoml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSunDoge%2Fprettytoml", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSunDoge%2Fprettytoml'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09210d808548a4b104c28f4de22ac50ad2d037fe [INFO] checking SunDoge/prettytoml against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSunDoge%2Fprettytoml" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SunDoge/prettytoml on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SunDoge/prettytoml [INFO] finished tweaking git repo https://github.com/SunDoge/prettytoml [INFO] tweaked toml for git repo https://github.com/SunDoge/prettytoml written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SunDoge/prettytoml 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded memchr v2.1.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.1 [INFO] [stderr] Downloaded aho-corasick v0.6.8 [INFO] [stderr] Downloaded regex v1.0.5 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9879ade9eaa2a47d84a153b4b3d5d65e2a63949ba5e16bcf66945a2a42518f8 [INFO] running `Command { std: "docker" "start" "-a" "e9879ade9eaa2a47d84a153b4b3d5d65e2a63949ba5e16bcf66945a2a42518f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9879ade9eaa2a47d84a153b4b3d5d65e2a63949ba5e16bcf66945a2a42518f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9879ade9eaa2a47d84a153b4b3d5d65e2a63949ba5e16bcf66945a2a42518f8", kill_on_drop: false }` [INFO] [stdout] e9879ade9eaa2a47d84a153b4b3d5d65e2a63949ba5e16bcf66945a2a42518f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa091179e57f21a454510a46aff8ca3447b5f0af601abf7c16d42f97bf08de2c [INFO] running `Command { std: "docker" "start" "-a" "aa091179e57f21a454510a46aff8ca3447b5f0af601abf7c16d42f97bf08de2c", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking prettytoml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::tokens::*` [INFO] [stdout] --> src/lexer/mod.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | use crate::tokens::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_stream` [INFO] [stdout] --> src/parser/parser.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_stream` [INFO] [stdout] --> src/parser/mod.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_token_stream(token_stream: TokenStream) {} [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `toml_file_elements` is never used [INFO] [stdout] --> src/parser/parser.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `head_index` and `tokens` are never read [INFO] [stdout] --> src/parser/tokenstream.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TokenStream<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 5 | head_index: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | tokens: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_stream` [INFO] [stdout] --> src/parser/parser.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_stream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `head`, `tail`, `offset`, `at_end`, and `len` are never used [INFO] [stdout] --> src/parser/tokenstream.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> TokenStream<'a> { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn head(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn tail(&self) -> TokenStream { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn offset(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Capture` is never constructed [INFO] [stdout] --> src/parser/recdesc.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Capture<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `pending_tokens` are never used [INFO] [stdout] --> src/parser/recdesc.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'a> Capture<'a> { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 8 | pub fn new(token_stream: TokenStream) -> Capture { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn pending_tokens(&self) -> &TokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `is_metadata` are never read [INFO] [stdout] --> src/tokens/mod.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 153 | pub struct TokenType { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 154 | pub priority: u8, [INFO] [stdout] 155 | pub name: TokenTypeName, [INFO] [stdout] | ^^^^ [INFO] [stdout] 156 | pub is_metadata: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `col` and `row` are never read [INFO] [stdout] --> src/tokens/mod.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 185 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 186 | pub row: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_stream` [INFO] [stdout] --> src/parser/mod.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn parse_token_stream(token_stream: TokenStream) {} [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `toml_file_elements` is never used [INFO] [stdout] --> src/parser/parser.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn toml_file_elements(token_stream: TokenStream) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `head_index` and `tokens` are never read [INFO] [stdout] --> src/parser/tokenstream.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TokenStream<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 5 | head_index: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | tokens: &'a Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `head`, `tail`, `offset`, `at_end`, and `len` are never used [INFO] [stdout] --> src/parser/tokenstream.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> TokenStream<'a> { [INFO] [stdout] | ------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn head(&self) -> Option<&Token> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn tail(&self) -> TokenStream { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn offset(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Capture` is never constructed [INFO] [stdout] --> src/parser/recdesc.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Capture<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `pending_tokens` are never used [INFO] [stdout] --> src/parser/recdesc.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'a> Capture<'a> { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 8 | pub fn new(token_stream: TokenStream) -> Capture { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn pending_tokens(&self) -> &TokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_metadata` is never read [INFO] [stdout] --> src/tokens/mod.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 153 | pub struct TokenType { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 156 | pub is_metadata: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `col` and `row` are never read [INFO] [stdout] --> src/tokens/mod.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 185 | pub col: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 186 | pub row: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "aa091179e57f21a454510a46aff8ca3447b5f0af601abf7c16d42f97bf08de2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa091179e57f21a454510a46aff8ca3447b5f0af601abf7c16d42f97bf08de2c", kill_on_drop: false }` [INFO] [stdout] aa091179e57f21a454510a46aff8ca3447b5f0af601abf7c16d42f97bf08de2c