[INFO] fetching crate boomslang-ext-host-bridge 0.0.1...
[INFO] checking boomslang-ext-host-bridge-0.0.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate boomslang-ext-host-bridge 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate boomslang-ext-host-bridge 0.0.1
[INFO] finished tweaking crates.io crate boomslang-ext-host-bridge 0.0.1
[INFO] tweaked toml for crates.io crate boomslang-ext-host-bridge 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boomslang-ext-host-bridge 0.0.1 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 crates.io crate boomslang-ext-host-bridge 0.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f
[INFO] running `Command { std: "docker" "start" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f", 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" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f", 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" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling boomslang-hostgen v0.0.1
[INFO] [stderr]    Compiling boomslang-ext-host-bridge v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/boomslang-ext-host-bridge/bbbceb1e97865b57/out/ext_boomslang_host.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn py_call(name: &str, args: &str) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/boomslang-ext-host-bridge/bbbceb1e97865b57/out/ext_boomslang_host.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn py_log(level: i32, message: &str) -> PyResult<()> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/boomslang-ext-host-bridge/bbbceb1e97865b57/out/ext_boomslang_host.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn py_call(name: &str, args: &str) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/boomslang-ext-host-bridge/bbbceb1e97865b57/out/ext_boomslang_host.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn py_log(level: i32, message: &str) -> PyResult<()> {
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boomslang-ext-host-bridge` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `boomslang-ext-host-bridge` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f", kill_on_drop: false }`
[INFO] [stdout] 43779f244892f23ab972ab85ef2142011a6351b1b3e4e67d0cb9a8aca195920f
