[INFO] cloning repository https://github.com/Fibration/Scheme-Interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fibration/Scheme-Interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFibration%2FScheme-Interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFibration%2FScheme-Interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec16bc78e87514b675c50c4685fd7411d85e3e65
[INFO] checking Fibration/Scheme-Interpreter against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFibration%2FScheme-Interpreter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fibration/Scheme-Interpreter
[INFO] finished tweaking git repo https://github.com/Fibration/Scheme-Interpreter
[INFO] tweaked toml for git repo https://github.com/Fibration/Scheme-Interpreter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fibration/Scheme-Interpreter on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fibration/Scheme-Interpreter 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b711045dcd03ac6f5d1dd48f0917e29aec1b37dee7f4e43191400627240ca6da
[INFO] running `Command { std: "docker" "start" "-a" "b711045dcd03ac6f5d1dd48f0917e29aec1b37dee7f4e43191400627240ca6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b711045dcd03ac6f5d1dd48f0917e29aec1b37dee7f4e43191400627240ca6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b711045dcd03ac6f5d1dd48f0917e29aec1b37dee7f4e43191400627240ca6da", kill_on_drop: false }`
[INFO] [stdout] b711045dcd03ac6f5d1dd48f0917e29aec1b37dee7f4e43191400627240ca6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d69b40d8a99ce2f5d8dbaf8bb1b10259af92d01665f05b2ec07bb1208f1b6944
[INFO] running `Command { std: "docker" "start" "-a" "d69b40d8a99ce2f5d8dbaf8bb1b10259af92d01665f05b2ec07bb1208f1b6944", kill_on_drop: false }`
[INFO] [stderr]     Checking rustyScheme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:96:53
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn lisp_eval(x: Exp, env: HashMap<String, Atom>) -> Exp {}
[INFO] [stdout]    |    ---------                                        ^^^ expected `Exp`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout] help: consider returning the local binding `x`
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn lisp_eval(x: Exp, env: HashMap<String, Atom>) -> Exp { x }
[INFO] [stdout]    |                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `not_int`
[INFO] [stdout]   --> src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Err(not_int) => match token.parse::<f32>() {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_not_int`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nan`
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Err(nan) => Exp::Atom(Atom::Symbol(token))
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_nan`
[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]   --> src/main.rs:96:53
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn lisp_eval(x: Exp, env: HashMap<String, Atom>) -> Exp {}
[INFO] [stdout]    |    ---------                                        ^^^ expected `Exp`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout] help: consider returning the local binding `x`
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn lisp_eval(x: Exp, env: HashMap<String, Atom>) -> Exp { x }
[INFO] [stdout]    |                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustyScheme` (bin "rustyScheme") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `not_int`
[INFO] [stdout]   --> src/main.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Err(not_int) => match token.parse::<f32>() {
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_not_int`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nan`
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Err(nan) => Exp::Atom(Atom::Symbol(token))
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_nan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustyScheme` (bin "rustyScheme" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d69b40d8a99ce2f5d8dbaf8bb1b10259af92d01665f05b2ec07bb1208f1b6944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69b40d8a99ce2f5d8dbaf8bb1b10259af92d01665f05b2ec07bb1208f1b6944", kill_on_drop: false }`
[INFO] [stdout] d69b40d8a99ce2f5d8dbaf8bb1b10259af92d01665f05b2ec07bb1208f1b6944
