[INFO] cloning repository https://github.com/bradleybossard/chumsky-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bradleybossard/chumsky-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradleybossard%2Fchumsky-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradleybossard%2Fchumsky-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77c93b23cac56d179414a24022321cd2d5f3e79c
[INFO] checking bradleybossard/chumsky-tutorial against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbradleybossard%2Fchumsky-tutorial" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bradleybossard/chumsky-tutorial 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/bradleybossard/chumsky-tutorial
[INFO] finished tweaking git repo https://github.com/bradleybossard/chumsky-tutorial
[INFO] tweaked toml for git repo https://github.com/bradleybossard/chumsky-tutorial written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bradleybossard/chumsky-tutorial 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 366bc89c2413ed75580ae43a5765ef2312037631b83bdb7bb882b4ba67612dd6
[INFO] running `Command { std: "docker" "start" "-a" "366bc89c2413ed75580ae43a5765ef2312037631b83bdb7bb882b4ba67612dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "366bc89c2413ed75580ae43a5765ef2312037631b83bdb7bb882b4ba67612dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366bc89c2413ed75580ae43a5765ef2312037631b83bdb7bb882b4ba67612dd6", kill_on_drop: false }`
[INFO] [stdout] 366bc89c2413ed75580ae43a5765ef2312037631b83bdb7bb882b4ba67612dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f2065ebc4971004b140ef6e0695bbd1f97b10ba1efc1b060ada693f084bc4b43
[INFO] running `Command { std: "docker" "start" "-a" "f2065ebc4971004b140ef6e0695bbd1f97b10ba1efc1b060ada693f084bc4b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking chumsky-tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `(): chumsky::Parser<char, Expr>` is not satisfied
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parser() -> impl Parser<char, Expr, Error = Simple<char>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `chumsky::Parser<char, Expr>` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `chumsky::Parser<I, O>`:
[INFO] [stdout]              <&'a T as chumsky::Parser<I, O>>
[INFO] [stdout]              <Arc<T> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Box<T> as chumsky::Parser<I, O>>
[INFO] [stdout]              <BoxedParser<'a, I, O, E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(A_, B_, C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(B_, C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]            and 56 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): chumsky::Parser<char, Expr>` is not satisfied
[INFO] [stdout]   --> src/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parser() -> impl Parser<char, Expr, Error = Simple<char>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `chumsky::Parser<char, Expr>` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `chumsky::Parser<I, O>`:
[INFO] [stdout]              <&'a T as chumsky::Parser<I, O>>
[INFO] [stdout]              <Arc<T> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Box<T> as chumsky::Parser<I, O>>
[INFO] [stdout]              <BoxedParser<'a, I, O, E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(A_, B_, C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(B_, C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(C_, D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]              <Choice<(D_, E_, F_, G_, H_, I_, J_, K_, L_, M_, N_, O_, P_, Q_, S_, T_, U_, V_, W_, X_, Y_, Z_), E> as chumsky::Parser<I, O>>
[INFO] [stdout]            and 56 others
[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 E0277`.
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chumsky-tutorial` (bin "chumsky-tutorial") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chumsky-tutorial` (bin "chumsky-tutorial" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2065ebc4971004b140ef6e0695bbd1f97b10ba1efc1b060ada693f084bc4b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2065ebc4971004b140ef6e0695bbd1f97b10ba1efc1b060ada693f084bc4b43", kill_on_drop: false }`
[INFO] [stdout] f2065ebc4971004b140ef6e0695bbd1f97b10ba1efc1b060ada693f084bc4b43
