[INFO] fetching crate ark-ff 0.4.2... [INFO] checking ark-ff-0.4.2 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] extracting crate ark-ff 0.4.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate ark-ff 0.4.2 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ark-ff 0.4.2 [INFO] finished tweaking crates.io crate ark-ff 0.4.2 [INFO] tweaked toml for crates.io crate ark-ff 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding libtest-mimic v0.6.1 (latest: v0.7.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.72) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blake2 v0.10.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5bd3e0788758cf1ab97a3a392371a8cd0166b46abf0263ee0a94a01028b52e3 [INFO] running `Command { std: "docker" "start" "-a" "a5bd3e0788758cf1ab97a3a392371a8cd0166b46abf0263ee0a94a01028b52e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5bd3e0788758cf1ab97a3a392371a8cd0166b46abf0263ee0a94a01028b52e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5bd3e0788758cf1ab97a3a392371a8cd0166b46abf0263ee0a94a01028b52e3", kill_on_drop: false }` [INFO] [stdout] a5bd3e0788758cf1ab97a3a392371a8cd0166b46abf0263ee0a94a01028b52e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c7835e91509a5407c974ec7a1445a786af96d230c1986629770d7d9057cf979 [INFO] running `Command { std: "docker" "start" "-a" "5c7835e91509a5407c974ec7a1445a786af96d230c1986629770d7d9057cf979", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking ark-std v0.4.0 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking clap_builder v4.5.11 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling clap_derive v4.5.11 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 [INFO] [stderr] Compiling ark-ff-asm v0.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking ark-serialize v0.4.2 [INFO] [stderr] Checking ark-ff v0.4.2 [INFO] [stderr] Checking ark-ff v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v4.5.11 [INFO] [stderr] Checking libtest-mimic v0.6.1 [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub use self::biginteger::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `arithmetic` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 25 | pub use self::fields::*; [INFO] [stdout] | --------------- but the name `arithmetic` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ark-poly v0.4.2 [INFO] [stdout] warning: struct `ExpanderXof` is never constructed [INFO] [stdout] --> src/fields/field_hashers/expander/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(super) struct ExpanderXof { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | unused, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings 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: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub use self::biginteger::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the name `arithmetic` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 25 | pub use self::fields::*; [INFO] [stdout] | --------------- but the name `arithmetic` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpanderXof` is never constructed [INFO] [stdout] --> src/fields/field_hashers/expander/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(super) struct ExpanderXof { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | unused, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.09s [INFO] running `Command { std: "docker" "inspect" "5c7835e91509a5407c974ec7a1445a786af96d230c1986629770d7d9057cf979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7835e91509a5407c974ec7a1445a786af96d230c1986629770d7d9057cf979", kill_on_drop: false }` [INFO] [stdout] 5c7835e91509a5407c974ec7a1445a786af96d230c1986629770d7d9057cf979