[INFO] cloning repository https://github.com/metreniuk/monkey-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metreniuk/monkey-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetreniuk%2Fmonkey-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetreniuk%2Fmonkey-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1cbbd7fc8bd2e59f33402c0d564ecad7fec1d76
[INFO] checking metreniuk/monkey-interpreter against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetreniuk%2Fmonkey-interpreter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/metreniuk/monkey-interpreter
[INFO] finished tweaking git repo https://github.com/metreniuk/monkey-interpreter
[INFO] tweaked toml for git repo https://github.com/metreniuk/monkey-interpreter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metreniuk/monkey-interpreter on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/metreniuk/monkey-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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670
[INFO] running `Command { std: "docker" "start" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `ObjectEnum`
[INFO] [stdout]   --> src/evaluator.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |             Some(first) => first.clone().into(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 48 -             Some(first) => first.clone().into(),
[INFO] [stdout] 48 +             Some(first) => first.clone(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -             Some(first) => first.clone().into(),
[INFO] [stdout] 48 +             Some(first) => <ObjectEnum as Into<_>>::into(first.clone()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `ObjectEnum`
[INFO] [stdout]   --> src/evaluator.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Some(last) => last.clone().into(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 70 -             Some(last) => last.clone().into(),
[INFO] [stdout] 70 +             Some(last) => last.clone(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 70 -             Some(last) => last.clone().into(),
[INFO] [stdout] 70 +             Some(last) => <ObjectEnum as Into<_>>::into(last.clone()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/object.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]     |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fun: BulitinFunction,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey-lang` (bin "monkey-lang") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `ObjectEnum`
[INFO] [stdout]   --> src/evaluator.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |             Some(first) => first.clone().into(),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 48 -             Some(first) => first.clone().into(),
[INFO] [stdout] 48 +             Some(first) => first.clone(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -             Some(first) => first.clone().into(),
[INFO] [stdout] 48 +             Some(first) => <ObjectEnum as Into<_>>::into(first.clone()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `ObjectEnum`
[INFO] [stdout]   --> src/evaluator.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Some(last) => last.clone().into(),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 70 -             Some(last) => last.clone().into(),
[INFO] [stdout] 70 +             Some(last) => last.clone(),
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 70 -             Some(last) => last.clone().into(),
[INFO] [stdout] 70 +             Some(last) => <ObjectEnum as Into<_>>::into(last.clone()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/object.rs:332:5
[INFO] [stdout]     |
[INFO] [stdout] 329 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]     |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fun: BulitinFunction,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monkey-lang` (bin "monkey-lang" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670", kill_on_drop: false }`
[INFO] [stdout] e36a4fa699c0aeaf20c8b3081c99e41e5796a63e3ec212585bc662ae84c5e670
