[INFO] fetching crate v_eval 0.6.0...
[INFO] checking v_eval-0.6.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate v_eval 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate v_eval 0.6.0
[INFO] finished tweaking crates.io crate v_eval 0.6.0
[INFO] tweaked toml for crates.io crate v_eval 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate v_eval 0.6.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a
[INFO] running `Command { std: "docker" "start" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a", 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" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a", 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" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking v_eval v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]   --> src/method/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! fun_un {
[INFO] [stdout] 33 | |     ($m:ident, $cb: ident, $stack:ident) => {{
[INFO] [stdout] 34 | |         let op1 = $cb!($stack.pop().ok_or(())?);
[INFO] [stdout] 35 | |         op1.$m().into()
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- this error originates in the macro `fun_un` which comes from the expansion of the macro `bool`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/method/option_t.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |               IsNone => bool!(is_none),
[INFO] [stdout]    |                         -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]   --> src/method/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! fun_un {
[INFO] [stdout] 33 | |     ($m:ident, $cb: ident, $stack:ident) => {{
[INFO] [stdout] 34 | |         let op1 = $cb!($stack.pop().ok_or(())?);
[INFO] [stdout] 35 | |         op1.$m().into()
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- this error originates in the macro `fun_un` which comes from the expansion of the macro `bool`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/method/option_t.rs:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |               IsSome => bool!(is_some),
[INFO] [stdout]    |                         -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]   --> src/method/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! fun_un {
[INFO] [stdout] 33 | |     ($m:ident, $cb: ident, $stack:ident) => {{
[INFO] [stdout] 34 | |         let op1 = $cb!($stack.pop().ok_or(())?);
[INFO] [stdout] 35 | |         op1.$m().into()
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- this error originates in the macro `fun_un` which comes from the expansion of the macro `bool`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/method/option_t.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |               IsNone => bool!(is_none),
[INFO] [stdout]    |                         -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]   --> src/method/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | / macro_rules! fun_un {
[INFO] [stdout] 33 | |     ($m:ident, $cb: ident, $stack:ident) => {{
[INFO] [stdout] 34 | |         let op1 = $cb!($stack.pop().ok_or(())?);
[INFO] [stdout] 35 | |         op1.$m().into()
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 | |     }};
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_- this error originates in the macro `fun_un` which comes from the expansion of the macro `bool`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/method/option_t.rs:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |               IsSome => bool!(is_some),
[INFO] [stdout]    |                         -------------- in this macro invocation
[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: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reflect.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn new(ctx: &BTreeMap<String, syn::Expr>) -> Reflect {
[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] 49 |     fn new(ctx: &BTreeMap<String, syn::Expr>) -> Reflect<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reflect.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn new(ctx: &BTreeMap<String, syn::Expr>) -> Reflect {
[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] 49 |     fn new(ctx: &BTreeMap<String, syn::Expr>) -> Reflect<'_> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `v_eval` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `v_eval` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a", kill_on_drop: false }`
[INFO] [stdout] c822cf0646e9124e5657ab05f7bacee08bdb1939c32c4b404b2b7981ed1fc30a
