[INFO] fetching crate kay_codegen 0.3.10... [INFO] checking kay_codegen-0.3.10 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate kay_codegen 0.3.10 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate kay_codegen 0.3.10 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kay_codegen 0.3.10 [INFO] finished tweaking crates.io crate kay_codegen 0.3.10 [INFO] tweaked toml for crates.io crate kay_codegen 0.3.10 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5789e8c72c8b6a568b3a07233fc10b070b990e5fc06d0f75e3cfd0e57bdd83c [INFO] running `Command { std: "docker" "start" "-a" "e5789e8c72c8b6a568b3a07233fc10b070b990e5fc06d0f75e3cfd0e57bdd83c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5789e8c72c8b6a568b3a07233fc10b070b990e5fc06d0f75e3cfd0e57bdd83c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5789e8c72c8b6a568b3a07233fc10b070b990e5fc06d0f75e3cfd0e57bdd83c", kill_on_drop: false }` [INFO] [stdout] e5789e8c72c8b6a568b3a07233fc10b070b990e5fc06d0f75e3cfd0e57bdd83c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9486d473cea6db19cd25466279c44108cb63ebbf8577082d7b9d4b8295d3a9d [INFO] running `Command { std: "docker" "start" "-a" "e9486d473cea6db19cd25466279c44108cb63ebbf8577082d7b9d4b8295d3a9d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking kay_codegen v0.3.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:182:173 [INFO] [stdout] | [INFO] [stdout] 182 | ...y, ..}), ..})) = sig.decl.inputs.last().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:186:70 [INFO] [stdout] | [INFO] [stdout] 186 | match sig.decl.inputs.first().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:182:173 [INFO] [stdout] | [INFO] [stdout] 182 | ...y, ..}), ..})) = sig.decl.inputs.last().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:186:70 [INFO] [stdout] | [INFO] [stdout] 186 | match sig.decl.inputs.first().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "e9486d473cea6db19cd25466279c44108cb63ebbf8577082d7b9d4b8295d3a9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9486d473cea6db19cd25466279c44108cb63ebbf8577082d7b9d4b8295d3a9d", kill_on_drop: false }` [INFO] [stdout] e9486d473cea6db19cd25466279c44108cb63ebbf8577082d7b9d4b8295d3a9d [INFO] checking kay_codegen-0.3.10 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate kay_codegen 0.3.10 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate kay_codegen 0.3.10 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kay_codegen 0.3.10 [INFO] finished tweaking crates.io crate kay_codegen 0.3.10 [INFO] tweaked toml for crates.io crate kay_codegen 0.3.10 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.77) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.5) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80e4ca2f24f3f914db3067d9488cf93b36275d963e6fcf469179afd6d4a0f49e [INFO] running `Command { std: "docker" "start" "-a" "80e4ca2f24f3f914db3067d9488cf93b36275d963e6fcf469179afd6d4a0f49e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80e4ca2f24f3f914db3067d9488cf93b36275d963e6fcf469179afd6d4a0f49e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e4ca2f24f3f914db3067d9488cf93b36275d963e6fcf469179afd6d4a0f49e", kill_on_drop: false }` [INFO] [stdout] 80e4ca2f24f3f914db3067d9488cf93b36275d963e6fcf469179afd6d4a0f49e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34fa47f978049102205a1270bfbae14c0baa4953ce33e34fb59d4877dff5eed4 [INFO] running `Command { std: "docker" "start" "-a" "34fa47f978049102205a1270bfbae14c0baa4953ce33e34fb59d4877dff5eed4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking kay_codegen v0.3.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:182:173 [INFO] [stdout] | [INFO] [stdout] 182 | ...y, ..}), ..})) = sig.decl.inputs.last().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:182:173 [INFO] [stdout] | [INFO] [stdout] 182 | ...y, ..}), ..})) = sig.decl.inputs.last().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:186:70 [INFO] [stdout] | [INFO] [stdout] 186 | match sig.decl.inputs.first().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&syn::FnArg` instead of cloning the inner type [INFO] [stdout] --> src/parsers.rs:186:70 [INFO] [stdout] | [INFO] [stdout] 186 | match sig.decl.inputs.first().map(|pair| pair.value().clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "34fa47f978049102205a1270bfbae14c0baa4953ce33e34fb59d4877dff5eed4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34fa47f978049102205a1270bfbae14c0baa4953ce33e34fb59d4877dff5eed4", kill_on_drop: false }` [INFO] [stdout] 34fa47f978049102205a1270bfbae14c0baa4953ce33e34fb59d4877dff5eed4