[INFO] cloning repository https://github.com/Vadoola/rust_pyo3_shared_workspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vadoola/rust_pyo3_shared_workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVadoola%2Frust_pyo3_shared_workspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVadoola%2Frust_pyo3_shared_workspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e04421c1e81dfa82e8d346ed761f4bb77083389
[INFO] checking Vadoola/rust_pyo3_shared_workspace against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVadoola%2Frust_pyo3_shared_workspace" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Vadoola/rust_pyo3_shared_workspace
[INFO] finished tweaking git repo https://github.com/Vadoola/rust_pyo3_shared_workspace
[INFO] tweaked toml for git repo https://github.com/Vadoola/rust_pyo3_shared_workspace written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vadoola/rust_pyo3_shared_workspace 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] crate git repo https://github.com/Vadoola/rust_pyo3_shared_workspace 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> pyo3-my-fancy-lib/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ my-fancy-lib = { version = "0.1.0", path = "../my-fancy-lib/" }
[INFO] [stderr] 14 + [lints]
[INFO] [stderr] 15 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ my-fancy-lib = { version = "0.1.0", path = "../my-fancy-lib/" }
[INFO] [stderr] 14 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `pyo3-my-fancy-lib` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813
[INFO] running `Command { std: "docker" "start" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813", 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" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813", 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" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: missing `[lints]` to inherit `[workspace.lints]`
[INFO] [stderr]   --> pyo3-my-fancy-lib/Cargo.toml
[INFO] [stderr]    = note: `cargo::missing_lints_inheritance` is set to `warn` by default
[INFO] [stderr] help: to inherit `workspace.lints, add:
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ my-fancy-lib = { version = "0.1.0", path = "../my-fancy-lib/" }
[INFO] [stderr] 14 + [lints]
[INFO] [stderr] 15 + workspace = true
[INFO] [stderr]    |
[INFO] [stderr] help: to clarify your intent to not inherit, add:
[INFO] [stderr]    |
[INFO] [stderr] 13 ~ my-fancy-lib = { version = "0.1.0", path = "../my-fancy-lib/" }
[INFO] [stderr] 14 + [lints]
[INFO] [stderr]    |
[INFO] [stderr] warning: `pyo3-my-fancy-lib` (manifest) generated 1 warning
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking my-fancy-lib v0.1.0 (/opt/rustwide/workdir/my-fancy-lib)
[INFO] [stderr]    Compiling pyo3-build-config v0.27.2
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.2
[INFO] [stderr]    Compiling pyo3-ffi v0.27.2
[INFO] [stderr]    Compiling pyo3 v0.27.2
[INFO] [stderr]    Compiling pyo3-macros v0.27.2
[INFO] [stderr]     Checking pyo3-my-fancy-lib v0.1.0 (/opt/rustwide/workdir/pyo3-my-fancy-lib)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]  --> pyo3-my-fancy-lib/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn add(left: u64, right: u64) -> PyResult<u64> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]  --> pyo3-my-fancy-lib/src/lib.rs:9:38
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn add(left: u64, right: u64) -> PyResult<u64> {
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyo3-my-fancy-lib` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pyo3-my-fancy-lib` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813", kill_on_drop: false }`
[INFO] [stdout] 777413f87ab55c75eb87e6507ac47da3ad5c8a3e66a1659b979ab427ed621813