[INFO] cloning repository https://github.com/Louie-KC/exp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Louie-KC/exp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouie-KC%2Fexp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouie-KC%2Fexp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 707a80c3e1176f3667cc78e1b6938aca4f0281df
[INFO] checking Louie-KC/exp-rs against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouie-KC%2Fexp-rs" "/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/Louie-KC/exp-rs
[INFO] finished tweaking git repo https://github.com/Louie-KC/exp-rs
[INFO] tweaked toml for git repo https://github.com/Louie-KC/exp-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Louie-KC/exp-rs on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Louie-KC/exp-rs 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32
[INFO] running `Command { std: "docker" "start" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32", 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" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32", 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" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String` exp
[INFO] [stdout]    --> src/parser.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |         Ok(Stmt::VarDecl(ident.into(), value))
[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] 353 -         Ok(Stmt::VarDecl(ident.into(), value))
[INFO] [stdout] 353 +         Ok(Stmt::VarDecl(ident, value))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 353 -         Ok(Stmt::VarDecl(ident.into(), value))
[INFO] [stdout] 353 +         Ok(Stmt::VarDecl(<String as Into<_>>::into(ident), value))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&String` exp
[INFO] [stdout]    --> src/interpreter.rs:125:45
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 if self.current_env_has_var(ident.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] 125 -                 if self.current_env_has_var(ident.into())? {
[INFO] [stdout] 125 +                 if self.current_env_has_var(ident)? {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 125 -                 if self.current_env_has_var(ident.into())? {
[INFO] [stdout] 125 +                 if self.current_env_has_var(<&String as Into<_>>::into(ident))? {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&String` exp
[INFO] [stdout]    --> src/interpreter.rs:132:30
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 self.add_var(ident.into(), val)?;
[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] 132 -                 self.add_var(ident.into(), val)?;
[INFO] [stdout] 132 +                 self.add_var(ident, val)?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 132 -                 self.add_var(ident.into(), val)?;
[INFO] [stdout] 132 +                 self.add_var(<&String as Into<_>>::into(ident), val)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exp` (bin "exp") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `String` exp
[INFO] [stdout]    --> src/parser.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |         Ok(Stmt::VarDecl(ident.into(), value))
[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] 353 -         Ok(Stmt::VarDecl(ident.into(), value))
[INFO] [stdout] 353 +         Ok(Stmt::VarDecl(ident, value))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 353 -         Ok(Stmt::VarDecl(ident.into(), value))
[INFO] [stdout] 353 +         Ok(Stmt::VarDecl(<String as Into<_>>::into(ident), value))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&String` exp
[INFO] [stdout]    --> src/interpreter.rs:125:45
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 if self.current_env_has_var(ident.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] 125 -                 if self.current_env_has_var(ident.into())? {
[INFO] [stdout] 125 +                 if self.current_env_has_var(ident)? {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 125 -                 if self.current_env_has_var(ident.into())? {
[INFO] [stdout] 125 +                 if self.current_env_has_var(<&String as Into<_>>::into(ident))? {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&String` exp
[INFO] [stdout]    --> src/interpreter.rs:132:30
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 self.add_var(ident.into(), val)?;
[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] 132 -                 self.add_var(ident.into(), val)?;
[INFO] [stdout] 132 +                 self.add_var(ident, val)?;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 132 -                 self.add_var(ident.into(), val)?;
[INFO] [stdout] 132 +                 self.add_var(<&String as Into<_>>::into(ident), val)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exp` (bin "exp" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32", kill_on_drop: false }`
[INFO] [stdout] e4e08d92400dc58e8f184471717e0fd707130901793c85d4d6dc2242a386fc32
