[INFO] cloning repository https://github.com/DarkRyu550/birl-jit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarkRyu550/birl-jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkRyu550%2Fbirl-jit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkRyu550%2Fbirl-jit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42bf7226f757bd5d6abf849b1870a4d29512b342
[INFO] checking DarkRyu550/birl-jit against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarkRyu550%2Fbirl-jit" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarkRyu550/birl-jit on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DarkRyu550/birl-jit
[INFO] finished tweaking git repo https://github.com/DarkRyu550/birl-jit
[INFO] tweaked toml for git repo https://github.com/DarkRyu550/birl-jit written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DarkRyu550/birl-jit 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/lazpeng/birlscript`
[INFO] [stderr]     Updating git repository `https://github.com/TheDan64/inkwell`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v110.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 099c61b37707fb6bbf0aa8445c77b2bde631bfbfbf1dbde9cbe6cdad05c9b469
[INFO] running `Command { std: "docker" "start" "-a" "099c61b37707fb6bbf0aa8445c77b2bde631bfbfbf1dbde9cbe6cdad05c9b469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "099c61b37707fb6bbf0aa8445c77b2bde631bfbfbf1dbde9cbe6cdad05c9b469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099c61b37707fb6bbf0aa8445c77b2bde631bfbfbf1dbde9cbe6cdad05c9b469", kill_on_drop: false }`
[INFO] [stdout] 099c61b37707fb6bbf0aa8445c77b2bde631bfbfbf1dbde9cbe6cdad05c9b469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac25abf677d8fec50a1474e408d6fa73575afdf2f5d4dbb31c5a220e2daae249
[INFO] running `Command { std: "docker" "start" "-a" "ac25abf677d8fec50a1474e408d6fa73575afdf2f5d4dbb31c5a220e2daae249", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#a42e6aaa)
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking minimal-lexical v0.1.4
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]     Checking birl v2.1.0 (https://github.com/lazpeng/birlscript#4462623c)
[INFO] [stderr]     Checking scanner v0.1.0 (/opt/rustwide/workdir/scanner)
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking birl v0.1.0 (/opt/rustwide/workdir/birl)
[INFO] [stdout] warning: unused imports: `Accepted`, `Scan`
[INFO] [stdout]    --> birl/src/syntax/lexer.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |     use scanner::{Accepted, Scan, Scanner};
[INFO] [stdout]     |                   ^^^^^^^^  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> birl/src/syntax/lexer.rs:185:65
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn accept_whitespace(string: &str, candidate: Option<&char>) -> ScanOp<Whitespace, (), ()> {
[INFO] [stdout]     |    -----------------                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ScanOp<Whitespace, (), ()>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `ScanOp<Whitespace, (), ()>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> birl/src/syntax/lexer.rs:185:65
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn accept_whitespace(string: &str, candidate: Option<&char>) -> ScanOp<Whitespace, (), ()> {
[INFO] [stdout]     |    -----------------                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ScanOp<Whitespace, (), ()>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `ScanOp<Whitespace, (), ()>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `birl` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `birl` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ac25abf677d8fec50a1474e408d6fa73575afdf2f5d4dbb31c5a220e2daae249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac25abf677d8fec50a1474e408d6fa73575afdf2f5d4dbb31c5a220e2daae249", kill_on_drop: false }`
[INFO] [stdout] ac25abf677d8fec50a1474e408d6fa73575afdf2f5d4dbb31c5a220e2daae249
