[INFO] fetching crate noosphere-collections 0.7.0... [INFO] checking noosphere-collections-0.7.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate noosphere-collections 0.7.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate noosphere-collections 0.7.0 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 noosphere-collections 0.7.0 [INFO] finished tweaking crates.io crate noosphere-collections 0.7.0 [INFO] tweaked toml for crates.io crate noosphere-collections 0.7.0 written to /workspace/builds/worker-7-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 175 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding byteorder v1.4.3 (latest: v1.5.0) [INFO] [stderr] Adding cbor4ii v0.2.14 (latest: v0.3.2) [INFO] [stderr] Adding cid v0.10.1 (latest: v0.11.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding multihash v0.18.1 (latest: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.8.1 (latest: v0.9.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding proc-macro-crate v1.1.3 (latest: v3.1.0) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding serde-big-array v0.3.3 (latest: v0.5.1) [INFO] [stderr] Adding serde-wasm-bindgen v0.4.5 (latest: v0.6.5) [INFO] [stderr] Adding serde_ipld_dagcbor v0.4.2 (latest: v0.6.0) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding unsigned-varint v0.7.2 (latest: v0.8.0) [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 ucan v0.4.0 [INFO] [stderr] Downloaded noosphere-common v0.1.2 [INFO] [stderr] Downloaded noosphere-storage v0.10.1 [INFO] [stderr] Downloaded rexie v0.5.0 [INFO] [stderr] Downloaded libipld-cbor v0.16.0 [INFO] [stderr] Downloaded libipld-json v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 01a3cf1fe4bc5a9a6e05a124a7264b01324aa58c490acfe4bc52fd9d4418de74 [INFO] running `Command { std: "docker" "start" "-a" "01a3cf1fe4bc5a9a6e05a124a7264b01324aa58c490acfe4bc52fd9d4418de74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01a3cf1fe4bc5a9a6e05a124a7264b01324aa58c490acfe4bc52fd9d4418de74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01a3cf1fe4bc5a9a6e05a124a7264b01324aa58c490acfe4bc52fd9d4418de74", kill_on_drop: false }` [INFO] [stdout] 01a3cf1fe4bc5a9a6e05a124a7264b01324aa58c490acfe4bc52fd9d4418de74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8017a9ce49ec54a0fc02bf777e24aab316d5ec5a9d255c4e0f16f020afa00504 [INFO] running `Command { std: "docker" "start" "-a" "8017a9ce49ec54a0fc02bf777e24aab316d5ec5a9d255c4e0f16f020afa00504", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.12 [INFO] [stderr] Checking lock_api v0.4.11 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking data-encoding-macro v0.1.14 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking noosphere-common v0.1.2 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking cs_serde_bytes v0.12.2 [INFO] [stderr] Checking cbor4ii v0.2.14 [INFO] [stderr] Checking multihash v0.18.1 [INFO] [stderr] Checking forest_hash_utils v0.1.0 [INFO] [stderr] Checking cid v0.10.1 [INFO] [stderr] Checking libipld-core v0.16.0 [INFO] [stderr] Checking serde_ipld_dagcbor v0.4.2 [INFO] [stderr] Checking libipld-cbor v0.16.0 [INFO] [stderr] Checking libipld-json v0.16.0 [INFO] [stderr] Checking ucan v0.4.0 [INFO] [stderr] Checking noosphere-storage v0.10.1 [INFO] [stderr] Checking noosphere-collections v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_bytes` is imported redundantly [INFO] [stdout] --> src/hamt/bitfield.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_bytes; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_bytes` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/hamt/pointer.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/hamt/pointer.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_bytes` is imported redundantly [INFO] [stdout] --> src/hamt/bitfield.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_bytes; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_bytes` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/hamt/pointer.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/hamt/pointer.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.38s [INFO] running `Command { std: "docker" "inspect" "8017a9ce49ec54a0fc02bf777e24aab316d5ec5a9d255c4e0f16f020afa00504", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8017a9ce49ec54a0fc02bf777e24aab316d5ec5a9d255c4e0f16f020afa00504", kill_on_drop: false }` [INFO] [stdout] 8017a9ce49ec54a0fc02bf777e24aab316d5ec5a9d255c4e0f16f020afa00504