[INFO] fetching crate cffi-impl 0.1.6... [INFO] checking cffi-impl-0.1.6 against try#21cad1f647cfd05a566220f933edd88a53e50bcf for pr-129249-1 [INFO] extracting crate cffi-impl 0.1.6 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate cffi-impl 0.1.6 [INFO] finished tweaking crates.io crate cffi-impl 0.1.6 [INFO] tweaked toml for crates.io crate cffi-impl 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cffi-impl 0.1.6 on toolchain 21cad1f647cfd05a566220f933edd88a53e50bcf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "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" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 54 packages to latest compatible versions [INFO] [stderr] Adding ctor v0.1.26 (available: v1.0.7) [INFO] [stderr] Adding darling v0.10.2 (available: v0.23.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding phf v0.7.24 (available: v0.13.1) [INFO] [stderr] Adding phf_codegen v0.7.24 (available: v0.13.1) [INFO] [stderr] Adding pretty_env_logger v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.118) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858 [INFO] running `Command { std: "docker" "start" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858", 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" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858", 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" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking unicode-ident v1.0.24 [INFO] [stderr] Checking memchr v2.8.2 [INFO] [stderr] Checking regex-syntax v0.8.11 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking log v0.4.32 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking unicode-segmentation v1.13.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking proc-macro2 v1.0.106 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking quote v1.0.45 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking darling_core v0.10.2 [INFO] [stderr] Checking regex v1.12.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling cffi-impl v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking darling v0.10.2 [INFO] [stdout] error: useless conversion to the same type: `PatType` [INFO] [stdout] --> src/ext.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Ok(syn::PatType { [INFO] [stdout] | ____________^ [INFO] [stdout] 13 | | ty: Box::new(self.ty.to_foreign_type()?), [INFO] [stdout] 14 | | ..self.clone() [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | .into()) [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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 `::into(val) to avoid triggering this lint [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cffi-impl` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: useless conversion to the same type: `PatType` [INFO] [stdout] --> src/ext.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Ok(syn::PatType { [INFO] [stdout] | ____________^ [INFO] [stdout] 13 | | ty: Box::new(self.ty.to_foreign_type()?), [INFO] [stdout] 14 | | ..self.clone() [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | .into()) [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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 `::into(val) to avoid triggering this lint [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cffi-impl` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858", kill_on_drop: false }` [INFO] [stdout] 82b3a1312ce6af8e17d609ac5fe34ed93d26945bfc98f9d8a633b3ef3fd87858