[INFO] cloning repository https://github.com/ToposInstitute/oneml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ToposInstitute/oneml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToposInstitute%2Foneml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToposInstitute%2Foneml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02c33fa38327c0711e3dc6d00aeeb790e0c496e9
[INFO] checking ToposInstitute/oneml against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToposInstitute%2Foneml" "/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/ToposInstitute/oneml
[INFO] finished tweaking git repo https://github.com/ToposInstitute/oneml
[INFO] tweaked toml for git repo https://github.com/ToposInstitute/oneml written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ToposInstitute/oneml 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/ToposInstitute/oneml 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-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] 602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5
[INFO] running `Command { std: "docker" "start" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5", 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" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5", 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" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking file-id v0.2.3
[INFO] [stderr]     Checking tattle v0.4.3
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking bwd v0.2.1
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]     Checking fnotation v0.8.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking notify-debouncer-full v0.6.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking ustr v1.1.0
[INFO] [stderr]     Checking oneml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `usize` oneml
[INFO] [stdout]    --> src/elab.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             self.ctx.scope.len().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] 158 -             self.ctx.scope.len().into(),
[INFO] [stdout] 158 +             self.ctx.scope.len(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 158 -             self.ctx.scope.len().into(),
[INFO] [stdout] 158 +             <usize as Into<_>>::into(self.ctx.scope.len()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `idx::FwdIdx` oneml
[INFO] [stdout]    --> src/elab.rs:225:61
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[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] 225 -                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[INFO] [stdout] 225 +                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i, name), *ty_v)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 225 -                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[INFO] [stdout] 225 +                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(<idx::FwdIdx as Into<_>>::into(i), name), *ty_v)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `idx::FwdIdx` oneml
[INFO] [stdout]    --> src/elab.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[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] 227 -                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[INFO] [stdout] 227 +                     TyS::Elt(self.alloc(TmS::TopVar(i, name))),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 227 -                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[INFO] [stdout] 227 +                     TyS::Elt(self.alloc(TmS::TopVar(<idx::FwdIdx as Into<_>>::into(i), name))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `usize` oneml
[INFO] [stdout]    --> src/elab.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             self.ctx.scope.len().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] 158 -             self.ctx.scope.len().into(),
[INFO] [stdout] 158 +             self.ctx.scope.len(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 158 -             self.ctx.scope.len().into(),
[INFO] [stdout] 158 +             <usize as Into<_>>::into(self.ctx.scope.len()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `idx::FwdIdx` oneml
[INFO] [stdout]    --> src/elab.rs:225:61
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[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] 225 -                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[INFO] [stdout] 225 +                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i, name), *ty_v)),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 225 -                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(i.into(), name), *ty_v)),
[INFO] [stdout] 225 +                 TopDecl::Type(_, ty_v) => Some((TyS::TopVar(<idx::FwdIdx as Into<_>>::into(i), name), *ty_v)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `idx::FwdIdx` oneml
[INFO] [stdout]    --> src/elab.rs:227:53
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[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] 227 -                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[INFO] [stdout] 227 +                     TyS::Elt(self.alloc(TmS::TopVar(i, name))),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 227 -                     TyS::Elt(self.alloc(TmS::TopVar(i.into(), name))),
[INFO] [stdout] 227 +                     TyS::Elt(self.alloc(TmS::TopVar(<idx::FwdIdx as Into<_>>::into(i), name))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oneml` (bin "oneml" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `oneml` (bin "oneml") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5", kill_on_drop: false }`
[INFO] [stdout] 602012b0b42c4aa60b4fd230ffbf7d532174ee3cb29b79670fb8f0b185eec0b5
