[INFO] cloning repository https://github.com/Mikadore/numerica
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mikadore/numerica" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fnumerica", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fnumerica'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 099d6a36450b0d76860bec7319b2f22bd257fe59
[INFO] checking Mikadore/numerica against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikadore%2Fnumerica" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mikadore/numerica on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mikadore/numerica
[INFO] finished tweaking git repo https://github.com/Mikadore/numerica
[INFO] tweaked toml for git repo https://github.com/Mikadore/numerica written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Mikadore/numerica already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fb7d834d0b012a9c8d94fb743d7bd717021870fdf7cf02f670d3373b906fbe6
[INFO] running `Command { std: "docker" "start" "-a" "3fb7d834d0b012a9c8d94fb743d7bd717021870fdf7cf02f670d3373b906fbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fb7d834d0b012a9c8d94fb743d7bd717021870fdf7cf02f670d3373b906fbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb7d834d0b012a9c8d94fb743d7bd717021870fdf7cf02f670d3373b906fbe6", kill_on_drop: false }`
[INFO] [stdout] 3fb7d834d0b012a9c8d94fb743d7bd717021870fdf7cf02f670d3373b906fbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595b5b1e3ba31f19fd54576ba6cb2be793a2262d9343f37254bb5ea76cdddc69
[INFO] running `Command { std: "docker" "start" "-a" "595b5b1e3ba31f19fd54576ba6cb2be793a2262d9343f37254bb5ea76cdddc69", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rust-gmp v0.5.0
[INFO] [stderr]     Checking numerica v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, `}`, or an operator, found keyword `if`
[INFO] [stdout]   --> src/tokenizer.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |             '.' =>
[INFO] [stdout]    |                 -- while parsing the `match` arm starting here
[INFO] [stdout] 41 |             c if c.is_whitespace() => {},
[INFO] [stdout]    |               ^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, `}`, or an operator, found keyword `if`
[INFO] [stdout]   --> src/tokenizer.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |             '.' =>
[INFO] [stdout]    |                 -- while parsing the `match` arm starting here
[INFO] [stdout] 41 |             c if c.is_whitespace() => {},
[INFO] [stdout]    |               ^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `numerica` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "595b5b1e3ba31f19fd54576ba6cb2be793a2262d9343f37254bb5ea76cdddc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595b5b1e3ba31f19fd54576ba6cb2be793a2262d9343f37254bb5ea76cdddc69", kill_on_drop: false }`
[INFO] [stdout] 595b5b1e3ba31f19fd54576ba6cb2be793a2262d9343f37254bb5ea76cdddc69