[INFO] cloning repository https://github.com/qknogxxb/unidown [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qknogxxb/unidown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/qknogxxb/unidown [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qknogxxb/unidown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd5ca035b26011cea3acf5f66d8adfa8cbf3ea02 [INFO] checking qknogxxb/unidown against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qknogxxb/unidown on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qknogxxb/unidown [INFO] finished tweaking git repo https://github.com/qknogxxb/unidown [INFO] tweaked toml for git repo https://github.com/qknogxxb/unidown written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/qknogxxb/unidown 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 459b6079c892a7f67b68d8eafd0a9e96ec5cf3753a5896d38dd7a382ede449cc [INFO] running `Command { std: "docker" "start" "-a" "459b6079c892a7f67b68d8eafd0a9e96ec5cf3753a5896d38dd7a382ede449cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "459b6079c892a7f67b68d8eafd0a9e96ec5cf3753a5896d38dd7a382ede449cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "459b6079c892a7f67b68d8eafd0a9e96ec5cf3753a5896d38dd7a382ede449cc", kill_on_drop: false }` [INFO] [stdout] 459b6079c892a7f67b68d8eafd0a9e96ec5cf3753a5896d38dd7a382ede449cc [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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 635692f540e40c84020beaafe688a705f1edfc7ba190f7c968e3e1bf97b72cfc [INFO] running `Command { std: "docker" "start" "-a" "635692f540e40c84020beaafe688a705f1edfc7ba190f7c968e3e1bf97b72cfc", kill_on_drop: false }` [INFO] [stderr] Checking unidown v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tset` [INFO] [stdout] --> src/unescape.rs:194:7 [INFO] [stdout] | [INFO] [stdout] 194 | #[cfg(tset)] [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tset` [INFO] [stdout] --> src/unescape.rs:194:7 [INFO] [stdout] | [INFO] [stdout] 194 | #[cfg(tset)] [INFO] [stdout] | ^^^^ help: there is a config with a similar name: `test` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/unescape.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum EscapeError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | LoneSlash, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | /// Invalid escape character (e.g. '\z'). [INFO] [stdout] 21 | InvalidEscape, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 22 | /// Raw '\r' encountered. [INFO] [stdout] 23 | BareCarriageReturn, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | EscapeOnlyChar, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | TooShortHexEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | /// Invalid character in numeric escape (e.g. '\xz') [INFO] [stdout] 32 | InvalidCharInHexEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | NoBraceInUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | /// Non-hexadecimal value in '\u{..}'. [INFO] [stdout] 38 | InvalidCharInUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | /// '\u{}' [INFO] [stdout] 40 | EmptyUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | /// No closing brace in '\u{..}', e.g. '\u{12'. [INFO] [stdout] 42 | UnclosedUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | /// '\u{_12}' [INFO] [stdout] 44 | LeadingUnderscoreUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | /// More than 6 characters in '\u{..}', e.g. '\u{10FFFF_FF}' [INFO] [stdout] 46 | OverlongUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 47 | /// Invalid in-bound unicode character code, e.g. '\u{DFFF}'. [INFO] [stdout] 48 | LoneSurrogateUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | /// Out of bounds unicode character code, e.g. '\u{FFFFFF}'. [INFO] [stdout] 50 | OutOfRangeUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EscapeError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/unescape.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum EscapeError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | LoneSlash, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | /// Invalid escape character (e.g. '\z'). [INFO] [stdout] 21 | InvalidEscape, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 22 | /// Raw '\r' encountered. [INFO] [stdout] 23 | BareCarriageReturn, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | EscapeOnlyChar, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | TooShortHexEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | /// Invalid character in numeric escape (e.g. '\xz') [INFO] [stdout] 32 | InvalidCharInHexEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | NoBraceInUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | /// Non-hexadecimal value in '\u{..}'. [INFO] [stdout] 38 | InvalidCharInUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | /// '\u{}' [INFO] [stdout] 40 | EmptyUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | /// No closing brace in '\u{..}', e.g. '\u{12'. [INFO] [stdout] 42 | UnclosedUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | /// '\u{_12}' [INFO] [stdout] 44 | LeadingUnderscoreUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | /// More than 6 characters in '\u{..}', e.g. '\u{10FFFF_FF}' [INFO] [stdout] 46 | OverlongUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 47 | /// Invalid in-bound unicode character code, e.g. '\u{DFFF}'. [INFO] [stdout] 48 | LoneSurrogateUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | /// Out of bounds unicode character code, e.g. '\u{FFFFFF}'. [INFO] [stdout] 50 | OutOfRangeUnicodeEscape, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EscapeError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Single` and `Double` are never constructed [INFO] [stdout] --> src/unescape.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub enum Mode { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 69 | Single, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scan_escape` is never used [INFO] [stdout] --> src/unescape.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn scan_escape(cursor: &mut Cursor) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Single` and `Double` are never constructed [INFO] [stdout] --> src/unescape.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub enum Mode { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 69 | Single, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 70 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unescape_str` is never used [INFO] [stdout] --> src/unescape.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn unescape_str(mut cursor: Cursor, mode: Mode, callback: &mut F) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scan_escape` is never used [INFO] [stdout] --> src/unescape.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn scan_escape(cursor: &mut Cursor) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unescape_str` is never used [INFO] [stdout] --> src/unescape.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn unescape_str(mut cursor: Cursor, mode: Mode, callback: &mut F) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "635692f540e40c84020beaafe688a705f1edfc7ba190f7c968e3e1bf97b72cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "635692f540e40c84020beaafe688a705f1edfc7ba190f7c968e3e1bf97b72cfc", kill_on_drop: false }` [INFO] [stdout] 635692f540e40c84020beaafe688a705f1edfc7ba190f7c968e3e1bf97b72cfc