[INFO] cloning repository https://github.com/ConnorSkees/ski [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ConnorSkees/ski" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fski", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fski'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 51ced065d15b86fdca8ef43fd158fc53c21c4836 [INFO] checking ConnorSkees/ski against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fski" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ConnorSkees/ski on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ConnorSkees/ski [INFO] finished tweaking git repo https://github.com/ConnorSkees/ski [INFO] tweaked toml for git repo https://github.com/ConnorSkees/ski written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/ConnorSkees/ski already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d622c455ec59499968dcdbf5c1dc3b5aefb374baeba352ccbc58fe2a911e6586 [INFO] running `Command { std: "docker" "start" "-a" "d622c455ec59499968dcdbf5c1dc3b5aefb374baeba352ccbc58fe2a911e6586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d622c455ec59499968dcdbf5c1dc3b5aefb374baeba352ccbc58fe2a911e6586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d622c455ec59499968dcdbf5c1dc3b5aefb374baeba352ccbc58fe2a911e6586", kill_on_drop: false }` [INFO] [stdout] d622c455ec59499968dcdbf5c1dc3b5aefb374baeba352ccbc58fe2a911e6586 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2e97fc2c29b5f9bd9733a7227aee560add4802dd0bc123e8e18c88e5a792c7c [INFO] running `Command { std: "docker" "start" "-a" "d2e97fc2c29b5f9bd9733a7227aee560add4802dd0bc123e8e18c88e5a792c7c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking ski v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:22:76 [INFO] [stdout] | [INFO] [stdout] 22 | $self.expect_optional_token(&TokenKind::Keyword(Keyword::$keyword)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 110 | let else_: Expr = if expect_optional_keyword!(self, Else) { [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_keyword` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:28:73 [INFO] [stdout] | [INFO] [stdout] 28 | $self.expect_optional_token(&TokenKind::Symbol(Symbol::$symbol)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 120 | let is_numeric = expect_optional_symbol!(self, Colon); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_symbol` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:28:73 [INFO] [stdout] | [INFO] [stdout] 28 | $self.expect_optional_token(&TokenKind::Symbol(Symbol::$symbol)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 241 | let has_open_paren = expect_optional_symbol!(self, OpenParen); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_symbol` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:22:76 [INFO] [stdout] | [INFO] [stdout] 22 | $self.expect_optional_token(&TokenKind::Keyword(Keyword::$keyword)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 110 | let else_: Expr = if expect_optional_keyword!(self, Else) { [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_keyword` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:28:73 [INFO] [stdout] | [INFO] [stdout] 28 | $self.expect_optional_token(&TokenKind::Symbol(Symbol::$symbol)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 120 | let is_numeric = expect_optional_symbol!(self, Colon); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_symbol` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> src/parser.rs:28:73 [INFO] [stdout] | [INFO] [stdout] 28 | $self.expect_optional_token(&TokenKind::Symbol(Symbol::$symbol)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 241 | let has_open_paren = expect_optional_symbol!(self, OpenParen); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `expect_optional_symbol` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:267:10 [INFO] [stdout] | [INFO] [stdout] 267 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:334:10 [INFO] [stdout] | [INFO] [stdout] 334 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:267:10 [INFO] [stdout] | [INFO] [stdout] 267 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/parser.rs:334:10 [INFO] [stdout] | [INFO] [stdout] 334 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 168 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 169 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 173 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 174 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 168 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 169 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/compiler.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 173 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 174 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ski` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d2e97fc2c29b5f9bd9733a7227aee560add4802dd0bc123e8e18c88e5a792c7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e97fc2c29b5f9bd9733a7227aee560add4802dd0bc123e8e18c88e5a792c7c", kill_on_drop: false }` [INFO] [stdout] d2e97fc2c29b5f9bd9733a7227aee560add4802dd0bc123e8e18c88e5a792c7c