[INFO] cloning repository https://github.com/peterzeller/dependently-typed-lambda-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peterzeller/dependently-typed-lambda-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterzeller%2Fdependently-typed-lambda-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterzeller%2Fdependently-typed-lambda-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a202f7e5dfaa60343993c2328ca177933a3595ce
[INFO] checking peterzeller/dependently-typed-lambda-rs against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterzeller%2Fdependently-typed-lambda-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peterzeller/dependently-typed-lambda-rs
[INFO] finished tweaking git repo https://github.com/peterzeller/dependently-typed-lambda-rs
[INFO] tweaked toml for git repo https://github.com/peterzeller/dependently-typed-lambda-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peterzeller/dependently-typed-lambda-rs on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peterzeller/dependently-typed-lambda-rs 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2631afef37ec0a003bc904c8c29a6fd4637f954a5cf1b36ebd721761f15c307
[INFO] running `Command { std: "docker" "start" "-a" "a2631afef37ec0a003bc904c8c29a6fd4637f954a5cf1b36ebd721761f15c307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2631afef37ec0a003bc904c8c29a6fd4637f954a5cf1b36ebd721761f15c307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2631afef37ec0a003bc904c8c29a6fd4637f954a5cf1b36ebd721761f15c307", kill_on_drop: false }`
[INFO] [stdout] a2631afef37ec0a003bc904c8c29a6fd4637f954a5cf1b36ebd721761f15c307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6a45791126f5dc38f7af15ce59decf6e4da3046de0093aab8558e68ad570c2e
[INFO] running `Command { std: "docker" "start" "-a" "d6a45791126f5dc38f7af15ce59decf6e4da3046de0093aab8558e68ad570c2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking dependently-typed-lambda-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Star` is never constructed
[INFO] [stdout]  --> src/abstract_syntax.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum InferableTerm {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     Star,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `InferableTerm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Local` and `Quote` are never constructed
[INFO] [stdout]   --> src/abstract_syntax.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Name {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 35 |     Global(String),
[INFO] [stdout] 36 |     Local(i32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Quote(i32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Name` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/eval.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     match e.borrow() {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `InferableTerm` does not implement `Borrow`, so calling `borrow` on `&InferableTerm` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 61 -     match e.borrow() {
[INFO] [stdout] 61 +     match e {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `InferableTerm`, implement `Clone` for it
[INFO] [stdout]   --> src/abstract_syntax.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Clone)]
[INFO] [stdout] 5  | pub enum InferableTerm {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Star` is never constructed
[INFO] [stdout]  --> src/abstract_syntax.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum InferableTerm {
[INFO] [stdout]   |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     Star,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `InferableTerm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Local` and `Quote` are never constructed
[INFO] [stdout]   --> src/abstract_syntax.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Name {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 35 |     Global(String),
[INFO] [stdout] 36 |     Local(i32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     Quote(i32),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Name` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/eval.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     match e.borrow() {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `InferableTerm` does not implement `Borrow`, so calling `borrow` on `&InferableTerm` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 61 -     match e.borrow() {
[INFO] [stdout] 61 +     match e {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `InferableTerm`, implement `Clone` for it
[INFO] [stdout]   --> src/abstract_syntax.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Clone)]
[INFO] [stdout] 5  | pub enum InferableTerm {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "d6a45791126f5dc38f7af15ce59decf6e4da3046de0093aab8558e68ad570c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a45791126f5dc38f7af15ce59decf6e4da3046de0093aab8558e68ad570c2e", kill_on_drop: false }`
[INFO] [stdout] d6a45791126f5dc38f7af15ce59decf6e4da3046de0093aab8558e68ad570c2e