[INFO] cloning repository https://github.com/ShinySaana/baba-is-you-lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShinySaana/baba-is-you-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShinySaana%2Fbaba-is-you-lang"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShinySaana%2Fbaba-is-you-lang'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1938caa9c861c604049c2342ae331b8231fbd978
[INFO] checking ShinySaana/baba-is-you-lang against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShinySaana%2Fbaba-is-you-lang" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShinySaana/baba-is-you-lang on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ShinySaana/baba-is-you-lang
[INFO] finished tweaking git repo https://github.com/ShinySaana/baba-is-you-lang
[INFO] tweaked toml for git repo https://github.com/ShinySaana/baba-is-you-lang written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ShinySaana/baba-is-you-lang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 277305ded15dd18b63840a553fe0bda9293c9033e65d55d13036f9f8852c818e
[INFO] running `"docker" "start" "-a" "277305ded15dd18b63840a553fe0bda9293c9033e65d55d13036f9f8852c818e"`
[INFO] [stderr]     Checking baba-is-you-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/semantics/mod.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Function(Box<Function>),
[INFO] [stderr]   |                  ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:13:50
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn eval(&self, args: Vec<Value>, scope: &mut Scope) -> Result<Value, String>;
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:17:32
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn clone_box(&self) -> Box<Function>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn clone_box(&self) -> Box<Function> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Clone for Box<Function> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn clone(&self) -> Box<Function> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:36:35
[INFO] [stderr]    |
[INFO] [stderr] 36 |     function: fn(Vec<Value>, &mut Scope) -> Result<Value, String>,
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:48:50
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn eval(&self, args: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 |     FunctionCall(String, Vec<Value>, &'a mut Scope),
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Variable(String, &'a mut Scope),
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:69:62
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |     parent: Box<Scope>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]  --> src/semantics/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Float(f64),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/semantics/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Text(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flag`
[INFO] [stderr]  --> src/semantics/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Flag(bool),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]  --> src/semantics/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Function(Box<Function>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]  --> src/semantics/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Empty,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Expression`
[INFO] [stderr]   --> src/semantics/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | enum Expression<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `resolve`
[INFO] [stderr]   --> src/semantics/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve(self) -> Result<Value, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `function_call`
[INFO] [stderr]   --> src/semantics/mod.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/semantics/mod.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Function(Box<Function>),
[INFO] [stderr]   |                  ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:13:50
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn eval(&self, args: Vec<Value>, scope: &mut Scope) -> Result<Value, String>;
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:17:32
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn clone_box(&self) -> Box<Function>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn clone_box(&self) -> Box<Function> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Clone for Box<Function> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn clone(&self) -> Box<Function> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:36:35
[INFO] [stderr]    |
[INFO] [stderr] 36 |     function: fn(Vec<Value>, &mut Scope) -> Result<Value, String>,
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:48:50
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn eval(&self, args: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:55:46
[INFO] [stderr]    |
[INFO] [stderr] 55 |     FunctionCall(String, Vec<Value>, &'a mut Scope),
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Variable(String, &'a mut Scope),
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:69:62
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    |                                                              ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/semantics/mod.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |     parent: Box<Scope>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Scope`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]  --> src/semantics/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Float(f64),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/semantics/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Text(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flag`
[INFO] [stderr]  --> src/semantics/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Flag(bool),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]  --> src/semantics/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Function(Box<Function>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]  --> src/semantics/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Empty,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Expression`
[INFO] [stderr]   --> src/semantics/mod.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | enum Expression<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `resolve`
[INFO] [stderr]   --> src/semantics/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn resolve(self) -> Result<Value, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `function_call`
[INFO] [stderr]   --> src/semantics/mod.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn function_call(name: &str, values: Vec<Value>, scope: &mut Scope) -> Result<Value, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "277305ded15dd18b63840a553fe0bda9293c9033e65d55d13036f9f8852c818e"`
[INFO] running `"docker" "rm" "-f" "277305ded15dd18b63840a553fe0bda9293c9033e65d55d13036f9f8852c818e"`
[INFO] [stdout] 277305ded15dd18b63840a553fe0bda9293c9033e65d55d13036f9f8852c818e