[INFO] cloning repository https://github.com/p7g/compiling-a-lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p7g/compiling-a-lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp7g%2Fcompiling-a-lisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp7g%2Fcompiling-a-lisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6115c6cfea8fec147e51afa33b9acb7dc33958a7
[INFO] checking p7g/compiling-a-lisp against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp7g%2Fcompiling-a-lisp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/p7g/compiling-a-lisp
[INFO] finished tweaking git repo https://github.com/p7g/compiling-a-lisp
[INFO] tweaked toml for git repo https://github.com/p7g/compiling-a-lisp written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/p7g/compiling-a-lisp 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/p7g/compiling-a-lisp 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500
[INFO] running `Command { std: "docker" "start" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500", 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" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500", 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" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking lisp-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/env.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn extend(&self) -> Env {
[INFO] [stdout]    |                          ^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn extend(&self) -> Env<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u64`
[INFO] [stdout]     --> src/compile.rs:1027:48
[INFO] [stdout]      |
[INFO] [stdout] 1027 |         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[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] 1027 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1027 +         assert_eq!(Object::decode(exec.heap(), result), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1027 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1027 +         assert_eq!(Object::decode(exec.heap(), <u64 as Into<_>>::into(result)), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u64`
[INFO] [stdout]     --> src/compile.rs:1038:48
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[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] 1038 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1038 +         assert_eq!(Object::decode(exec.heap(), result), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1038 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1038 +         assert_eq!(Object::decode(exec.heap(), <u64 as Into<_>>::into(result)), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u64`
[INFO] [stdout]     --> src/compile.rs:1049:48
[INFO] [stdout]      |
[INFO] [stdout] 1049 |         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[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] 1049 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1049 +         assert_eq!(Object::decode(exec.heap(), result), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1049 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1049 +         assert_eq!(Object::decode(exec.heap(), <u64 as Into<_>>::into(result)), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u64`
[INFO] [stdout]     --> src/compile.rs:1060:48
[INFO] [stdout]      |
[INFO] [stdout] 1060 |         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[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] 1060 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1060 +         assert_eq!(Object::decode(exec.heap(), result), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1060 -         assert_eq!(Object::decode(exec.heap(), result.into()), Object::Integer(3));
[INFO] [stdout] 1060 +         assert_eq!(Object::decode(exec.heap(), <u64 as Into<_>>::into(result)), Object::Integer(3));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/env.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn extend(&self) -> Env {
[INFO] [stdout]    |                          ^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn extend(&self) -> Env<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lisp-compiler` (bin "lisp-compiler" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500", kill_on_drop: false }`
[INFO] [stdout] 304f99b2e03923742b922c88b2a943e2c23f92f29ea54318fef4bf4b7846d500
