[INFO] fetching crate ark-relations 0.4.0... [INFO] checking ark-relations-0.4.0 against master#19a647d6d8f6ead984d7b431c4a8376e02c543e6 for pr-114559-1 [INFO] extracting crate ark-relations 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ark-relations 0.4.0 on toolchain 19a647d6d8f6ead984d7b431c4a8376e02c543e6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19a647d6d8f6ead984d7b431c4a8376e02c543e6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ark-relations 0.4.0 [INFO] finished tweaking crates.io crate ark-relations 0.4.0 [INFO] tweaked toml for crates.io crate ark-relations 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19a647d6d8f6ead984d7b431c4a8376e02c543e6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19a647d6d8f6ead984d7b431c4a8376e02c543e6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_chacha v0.3.1 [INFO] [stderr] Downloaded hashbrown v0.13.2 [INFO] [stderr] Downloaded tracing-core v0.1.31 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded ark-serialize-derive v0.4.2 [INFO] [stderr] Downloaded pin-project-lite v0.2.12 [INFO] [stderr] Downloaded paste v1.0.14 [INFO] [stderr] Downloaded ark-ff-asm v0.4.2 [INFO] [stderr] Downloaded either v1.9.0 [INFO] [stderr] Downloaded valuable v0.1.0 [INFO] [stderr] Downloaded version_check v0.9.4 [INFO] [stderr] Downloaded semver v1.0.18 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded ahash v0.8.3 [INFO] [stderr] Downloaded unicode-ident v1.0.11 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded syn v1.0.109 [INFO] [stderr] Downloaded generic-array v0.14.7 [INFO] [stderr] Downloaded itertools v0.10.5 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded syn v2.0.28 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded typenum v1.16.0 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded zeroize v1.6.0 [INFO] [stderr] Downloaded ark-ff v0.4.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.17 [INFO] [stderr] Downloaded proc-macro2 v1.0.66 [INFO] [stderr] Downloaded num-traits v0.2.16 [INFO] [stderr] Downloaded ark-poly v0.4.2 [INFO] [stderr] Downloaded ark-ec v0.4.2 [INFO] [stderr] Downloaded derivative v2.2.0 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded ark-std v0.4.0 [INFO] [stderr] Downloaded ark-ff-macros v0.4.2 [INFO] [stderr] Downloaded zeroize_derive v1.4.2 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded ark-test-curves v0.4.2 [INFO] [stderr] Downloaded ark-serialize v0.4.2 [INFO] [stderr] Downloaded crypto-common v0.1.6 [INFO] [stderr] Downloaded digest v0.10.7 [INFO] [stderr] Downloaded quote v1.0.32 [INFO] [stderr] Downloaded tracing-subscriber v0.2.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a794aa5c983fb35e02fc236d807630e6f52e3c0f8e28bd8809f4f37a08590f0c" "/opt/rustwide/cargo-home/bin/cargo" "+19a647d6d8f6ead984d7b431c4a8376e02c543e6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c8c8b2e32087814f7775b92aecb8641a2ce45ebf138b1f97ecb3363aa9d720b [INFO] running `Command { std: "docker" "start" "-a" "1c8c8b2e32087814f7775b92aecb8641a2ce45ebf138b1f97ecb3363aa9d720b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c8c8b2e32087814f7775b92aecb8641a2ce45ebf138b1f97ecb3363aa9d720b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c8c8b2e32087814f7775b92aecb8641a2ce45ebf138b1f97ecb3363aa9d720b", kill_on_drop: false }` [INFO] [stdout] 1c8c8b2e32087814f7775b92aecb8641a2ce45ebf138b1f97ecb3363aa9d720b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a794aa5c983fb35e02fc236d807630e6f52e3c0f8e28bd8809f4f37a08590f0c" "/opt/rustwide/cargo-home/bin/cargo" "+19a647d6d8f6ead984d7b431c4a8376e02c543e6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc99ebbf6524b813f6ab56334e44075c79cae55c69edb144ebae20620bec3b98 [INFO] running `Command { std: "docker" "start" "-a" "bc99ebbf6524b813f6ab56334e44075c79cae55c69edb144ebae20620bec3b98", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking ark-std v0.4.0 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 [INFO] [stderr] Compiling ark-ff-asm v0.4.2 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Checking ark-serialize v0.4.2 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking ark-ff v0.4.2 [INFO] [stderr] Checking ark-poly v0.4.2 [INFO] [stderr] Checking ark-relations v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/r1cs/constraint_system.rs:739:9 [INFO] [stdout] | [INFO] [stdout] 739 | drop(&mut self.inner) [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ConstraintSystemRef` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ark-ec v0.4.2 [INFO] [stderr] Checking ark-test-curves v0.4.2 [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/r1cs/constraint_system.rs:739:9 [INFO] [stdout] | [INFO] [stdout] 739 | drop(&mut self.inner) [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ConstraintSystemRef` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.28s [INFO] running `Command { std: "docker" "inspect" "bc99ebbf6524b813f6ab56334e44075c79cae55c69edb144ebae20620bec3b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc99ebbf6524b813f6ab56334e44075c79cae55c69edb144ebae20620bec3b98", kill_on_drop: false }` [INFO] [stdout] bc99ebbf6524b813f6ab56334e44075c79cae55c69edb144ebae20620bec3b98