[INFO] fetching crate jmt-blake3 0.1.2... [INFO] checking jmt-blake3-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate jmt-blake3 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate jmt-blake3 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jmt-blake3 0.1.2 [INFO] finished tweaking crates.io crate jmt-blake3 0.1.2 [INFO] tweaked toml for crates.io crate jmt-blake3 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 130 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding num-derive v0.3.3 (latest: v0.4.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding proptest-derive v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding prost v0.11.9 (latest: v0.12.3) [INFO] [stderr] Adding prost-derive v0.11.9 (latest: v0.12.3) [INFO] [stderr] Adding protobuf v2.28.0 (latest: v3.4.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mirai-annotations v1.12.0 [INFO] [stderr] Downloaded ics23-blake3 v0.9.1 [INFO] [stderr] Downloaded bcs v0.1.6 [INFO] [stderr] Downloaded proptest-derive v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddd027e21bef59c5967b0496bfb06089c9314e79450156e9d98ef98388b2f82d [INFO] running `Command { std: "docker" "start" "-a" "ddd027e21bef59c5967b0496bfb06089c9314e79450156e9d98ef98388b2f82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddd027e21bef59c5967b0496bfb06089c9314e79450156e9d98ef98388b2f82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddd027e21bef59c5967b0496bfb06089c9314e79450156e9d98ef98388b2f82d", kill_on_drop: false }` [INFO] [stdout] ddd027e21bef59c5967b0496bfb06089c9314e79450156e9d98ef98388b2f82d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f136ae0849dba52646fdc069642cb4fcd0d0d33a281b34db75ef27865ee04449 [INFO] running `Command { std: "docker" "start" "-a" "f136ae0849dba52646fdc069642cb4fcd0d0d33a281b34db75ef27865ee04449", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ics23-blake3 v0.9.1 [INFO] [stderr] Checking bcs v0.1.6 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Checking mirai-annotations v1.12.0 [INFO] [stderr] Compiling proptest-derive v0.3.0 [INFO] [stderr] Checking jmt-blake3 v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/node_type.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | io::{prelude::*, Cursor, Read, SeekFrom, Write}, [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Read` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/node_type.rs:15:46 [INFO] [stdout] | [INFO] [stdout] 15 | io::{prelude::*, Cursor, Read, SeekFrom, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/node_type.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | io::{prelude::*, Cursor, Read, SeekFrom, Write}, [INFO] [stdout] | ---------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Read` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/node_type.rs:15:46 [INFO] [stdout] | [INFO] [stdout] 15 | io::{prelude::*, Cursor, Read, SeekFrom, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/tests/jellyfish_merkle.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 6 | use proptest::{collection::hash_set, prelude::*}; [INFO] [stdout] | ---------- the item `Rng` is already imported here [INFO] [stdout] 7 | use rand::{rngs::StdRng, Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bit_iter` is never used [INFO] [stdout] --> src/bytes32ext.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Bytes32Ext: Index + Sized { [INFO] [stdout] | ---------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 19 | fn from_bit_iter(iter: impl ExactSizeIterator) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/node_type.rs:656:43 [INFO] [stdout] | [INFO] [stdout] 656 | children.iter_mut().for_each(|(_, mut child)| { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.57s [INFO] running `Command { std: "docker" "inspect" "f136ae0849dba52646fdc069642cb4fcd0d0d33a281b34db75ef27865ee04449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f136ae0849dba52646fdc069642cb4fcd0d0d33a281b34db75ef27865ee04449", kill_on_drop: false }` [INFO] [stdout] f136ae0849dba52646fdc069642cb4fcd0d0d33a281b34db75ef27865ee04449