[INFO] cloning repository https://github.com/Elsie19/draca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elsie19/draca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElsie19%2Fdraca", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElsie19%2Fdraca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 648944ce3d5f3d2d14c953dad7ef2901ce54eac8
[INFO] checking Elsie19/draca against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElsie19%2Fdraca" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Elsie19/draca
[INFO] finished tweaking git repo https://github.com/Elsie19/draca
[INFO] tweaked toml for git repo https://github.com/Elsie19/draca written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Elsie19/draca on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Elsie19/draca 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline-derive v0.11.1
[INFO] [stderr]   Downloaded nibble_vec v0.1.0
[INFO] [stderr]   Downloaded strfmt v0.2.5
[INFO] [stderr]   Downloaded pest_consume_macros v1.1.0
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded endian-type v0.1.2
[INFO] [stderr]   Downloaded pest_consume v1.1.3
[INFO] [stderr]   Downloaded pest_derive v2.8.4
[INFO] [stderr]   Downloaded pest_generator v2.8.4
[INFO] [stderr]   Downloaded pest_meta v2.8.4
[INFO] [stderr]   Downloaded rustyline v17.0.2
[INFO] [stderr]   Downloaded radix_trie v0.2.1
[INFO] [stderr]   Downloaded pest v2.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9018a292067bfac0d734cdaf185571c6b3571db918d917eac4a5674839abc046
[INFO] running `Command { std: "docker" "start" "-a" "9018a292067bfac0d734cdaf185571c6b3571db918d917eac4a5674839abc046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9018a292067bfac0d734cdaf185571c6b3571db918d917eac4a5674839abc046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9018a292067bfac0d734cdaf185571c6b3571db918d917eac4a5674839abc046", kill_on_drop: false }`
[INFO] [stdout] 9018a292067bfac0d734cdaf185571c6b3571db918d917eac4a5674839abc046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 672bf74b9045d39bd45f10c1505a7a16b712c43a8605ca5ef92102f68dea31d3
[INFO] running `Command { std: "docker" "start" "-a" "672bf74b9045d39bd45f10c1505a7a16b712c43a8605ca5ef92102f68dea31d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking strfmt v0.2.5
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling draca v0.1.0 (/opt/rustwide/workdir/draca)
[INFO] [stderr]     Checking pest v2.8.4
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling pest_meta v2.8.4
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]    Compiling pest_generator v2.8.4
[INFO] [stderr]    Compiling rustyline-derive v0.11.1
[INFO] [stderr]    Compiling pest_derive v2.8.4
[INFO] [stderr]     Checking rustyline v17.0.2
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]     Checking pest_consume v1.1.3
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> draca/src/core/mod.rs:12:33
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |         ----------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Expression`, found `Expression`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: draca/src/core/list.rs:118:20
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let list = lisp!("(list 1 2 3)", &mut env);
[INFO] [stdout]     |                    ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> draca/src/eval.rs:14:15
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub(crate) fn eval_expr(expr: &Expression, env: &mut Environment) -> Result<Expression, String> {
[INFO] [stdout]     |               ^^^^^^^^^ -----------------
[INFO] [stdout]     = note: this error originates in the macro `lisp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(&ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> draca/src/core/mod.rs:12:33
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |         ----------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Expression`, found `Expression`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: draca/src/core/list.rs:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let list = lisp!("(list 1 2 3)", &mut env);
[INFO] [stdout]     |                    ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> draca/src/eval.rs:14:15
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub(crate) fn eval_expr(expr: &Expression, env: &mut Environment) -> Result<Expression, String> {
[INFO] [stdout]     |               ^^^^^^^^^ -----------------
[INFO] [stdout]     = note: this error originates in the macro `lisp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(&ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> draca/src/core/mod.rs:12:33
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |         ----------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Expression`, found `Expression`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: draca/src/core/list.rs:129:50
[INFO] [stdout]     |
[INFO] [stdout] 129 |         assert_eq!(super::cdr(&[list]).unwrap(), lisp!("(list 2 3)", &mut env));
[INFO] [stdout]     |                                                  ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> draca/src/eval.rs:14:15
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub(crate) fn eval_expr(expr: &Expression, env: &mut Environment) -> Result<Expression, String> {
[INFO] [stdout]     |               ^^^^^^^^^ -----------------
[INFO] [stdout]     = note: this error originates in the macro `lisp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  12 |         $crate::eval::eval_expr(&ast.first().unwrap().clone(), $env).expect("Could not eval!!!")
[INFO] [stdout]     |                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `string` and `list` are never used
[INFO] [stdout]   --> draca/src/parser.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Expression {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn string<T: Into<String>>(string: T) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn list<I>(iter: I) -> Self
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `draca` (bin "draca" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "672bf74b9045d39bd45f10c1505a7a16b712c43a8605ca5ef92102f68dea31d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672bf74b9045d39bd45f10c1505a7a16b712c43a8605ca5ef92102f68dea31d3", kill_on_drop: false }`
[INFO] [stdout] 672bf74b9045d39bd45f10c1505a7a16b712c43a8605ca5ef92102f68dea31d3
