[INFO] cloning repository https://github.com/jamesdolan16/RustMoss
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesdolan16/RustMoss" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 183bf0cc5f5942489bb8ad2a0139235bf3ada061
[INFO] checking jamesdolan16/RustMoss against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesdolan16%2FRustMoss" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamesdolan16/RustMoss
[INFO] finished tweaking git repo https://github.com/jamesdolan16/RustMoss
[INFO] tweaked toml for git repo https://github.com/jamesdolan16/RustMoss written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamesdolan16/RustMoss 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/jamesdolan16/RustMoss 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2
[INFO] running `Command { std: "docker" "start" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2", 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" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2", 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" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking futures-channel v0.3.32
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling nix v0.31.3
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[INFO] [stderr]    Compiling pin-project-internal v1.1.13
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[INFO] [stderr]     Checking log v0.4.32
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[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[INFO] [stdout]   |                   ^^^^^^^^^^^        ^^^^  ^^^^  ^^^^^                                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions`, `Read`, `SystemTime`, `UNIX_EPOCH`, `Write`, and `self`
[INFO] [stdout]  --> src/evaluator/mod.rs:1:76
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{self, File, OpenOptions}, io::{self, Read, Write}, path::{Path, PathBuf}, rc::Rc, time::{SystemTime, UNIX_EPOCH}};
[INFO] [stdout]   |                   ^^^^^^^^^^^        ^^^^  ^^^^  ^^^^^                                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/evaluator/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/evaluator/mod.rs:784:105
[INFO] [stdout]     |
[INFO] [stdout] 784 |                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.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] 784 -                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.into()))),
[INFO] [stdout] 784 +                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id))),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 784 -                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.into()))),
[INFO] [stdout] 784 +                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(<String as Into<_>>::into(id)))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/evaluator/mod.rs:792:64
[INFO] [stdout]     |
[INFO] [stdout] 792 |         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.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] 792 -         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.into())))
[INFO] [stdout] 792 +         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id)))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 792 -         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.into())))
[INFO] [stdout] 792 +         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(<String as Into<_>>::into(id))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/parser/mod.rs:210:36
[INFO] [stdout]     |
[INFO] [stdout] 210 |             expr: Expr::Annotation(annotation.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] 210 -             expr: Expr::Annotation(annotation.into()),
[INFO] [stdout] 210 +             expr: Expr::Annotation(annotation),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 210 -             expr: Expr::Annotation(annotation.into()),
[INFO] [stdout] 210 +             expr: Expr::Annotation(<String as Into<_>>::into(annotation)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mosslang` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/evaluator/mod.rs:784:105
[INFO] [stdout]     |
[INFO] [stdout] 784 |                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.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] 784 -                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.into()))),
[INFO] [stdout] 784 +                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id))),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 784 -                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(id.into()))),
[INFO] [stdout] 784 +                     Binding::Uninitialised => Err(EvalError::global(EvalErrorKind::UninitialisedBinding(<String as Into<_>>::into(id)))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/evaluator/mod.rs:792:64
[INFO] [stdout]     |
[INFO] [stdout] 792 |         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.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] 792 -         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.into())))
[INFO] [stdout] 792 +         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id)))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 792 -         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(id.into())))
[INFO] [stdout] 792 +         Err(EvalError::global(EvalErrorKind::UnboundIdentifier(<String as Into<_>>::into(id))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/parser/mod.rs:210:36
[INFO] [stdout]     |
[INFO] [stdout] 210 |             expr: Expr::Annotation(annotation.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] 210 -             expr: Expr::Annotation(annotation.into()),
[INFO] [stdout] 210 +             expr: Expr::Annotation(annotation),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 210 -             expr: Expr::Annotation(annotation.into()),
[INFO] [stdout] 210 +             expr: Expr::Annotation(<String as Into<_>>::into(annotation)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mosslang` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2", kill_on_drop: false }`
[INFO] [stdout] 4cd92d7b5ce5eac75c03e795bb7380a90076f958608eb082f341e85be06b76f2
