[INFO] cloning repository https://github.com/willmcpherson2/lambda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willmcpherson2/lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flambda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flambda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 706d7b55939cd7683925878135c3dce6f0a729e6
[INFO] testing willmcpherson2/lambda against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmcpherson2%2Flambda" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/willmcpherson2/lambda on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/willmcpherson2/lambda
[INFO] finished tweaking git repo https://github.com/willmcpherson2/lambda
[INFO] tweaked toml for git repo https://github.com/willmcpherson2/lambda written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/willmcpherson2/lambda already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fb8733e58e29f917e15f128a57a02eeccbdcbcc417e25bd8021f3ab136660e4
[INFO] running `Command { std: "docker" "start" "-a" "7fb8733e58e29f917e15f128a57a02eeccbdcbcc417e25bd8021f3ab136660e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb8733e58e29f917e15f128a57a02eeccbdcbcc417e25bd8021f3ab136660e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb8733e58e29f917e15f128a57a02eeccbdcbcc417e25bd8021f3ab136660e4", kill_on_drop: false }`
[INFO] [stdout] 7fb8733e58e29f917e15f128a57a02eeccbdcbcc417e25bd8021f3ab136660e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2513c02ae81ee759b0faf779b701497832384d90604503f2a68be811eefd15ad
[INFO] running `Command { std: "docker" "start" "-a" "2513c02ae81ee759b0faf779b701497832384d90604503f2a68be811eefd15ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&mut Def(_, _, _)` not covered
[INFO] [stdout]   --> src/eval.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |       match term {
[INFO] [stdout]    |             ^^^^ pattern `&mut Def(_, _, _)` not covered
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/construct.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / pub enum Term {
[INFO] [stdout] 5  | |     Var(char, Option<usize>),
[INFO] [stdout] 6  | |     Lambda(char, Option<usize>, Box<Term>),
[INFO] [stdout] 7  | |     App(Box<Term>, Box<Term>),
[INFO] [stdout] 8  | |     Def(char, Option<usize>, Box<Term>),
[INFO] [stdout]    | |     --- not covered
[INFO] [stdout] 9  | | }
[INFO] [stdout]    | |_- `Term` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]    = note: the matched value is of type `&mut Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&mut Def(_, _, _)` not covered
[INFO] [stdout]   --> src/eval.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |       match body {
[INFO] [stdout]    |             ^^^^ pattern `&mut Def(_, _, _)` not covered
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/construct.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / pub enum Term {
[INFO] [stdout] 5  | |     Var(char, Option<usize>),
[INFO] [stdout] 6  | |     Lambda(char, Option<usize>, Box<Term>),
[INFO] [stdout] 7  | |     App(Box<Term>, Box<Term>),
[INFO] [stdout] 8  | |     Def(char, Option<usize>, Box<Term>),
[INFO] [stdout]    | |     --- not covered
[INFO] [stdout] 9  | | }
[INFO] [stdout]    | |_- `Term` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]    = note: the matched value is of type `&mut Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&Def(_, _, _)` not covered
[INFO] [stdout]   --> src/output.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |       match term {
[INFO] [stdout]    |             ^^^^ pattern `&Def(_, _, _)` not covered
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/construct.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / pub enum Term {
[INFO] [stdout] 5  | |     Var(char, Option<usize>),
[INFO] [stdout] 6  | |     Lambda(char, Option<usize>, Box<Term>),
[INFO] [stdout] 7  | |     App(Box<Term>, Box<Term>),
[INFO] [stdout] 8  | |     Def(char, Option<usize>, Box<Term>),
[INFO] [stdout]    | |     --- not covered
[INFO] [stdout] 9  | | }
[INFO] [stdout]    | |_- `Term` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]    = note: the matched value is of type `&Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambda` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2513c02ae81ee759b0faf779b701497832384d90604503f2a68be811eefd15ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2513c02ae81ee759b0faf779b701497832384d90604503f2a68be811eefd15ad", kill_on_drop: false }`
[INFO] [stdout] 2513c02ae81ee759b0faf779b701497832384d90604503f2a68be811eefd15ad