[INFO] fetching crate arnalisa 0.6.8... [INFO] checking arnalisa-0.6.8 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate arnalisa 0.6.8 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate arnalisa 0.6.8 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 arnalisa 0.6.8 [INFO] finished tweaking crates.io crate arnalisa 0.6.8 [INFO] tweaked toml for crates.io crate arnalisa 0.6.8 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 125 packages [INFO] [stderr] Adding array-init v0.0.4 (latest: v2.1.0) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (latest: v0.5.12) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding decorum v0.1.3 (latest: v0.3.1) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding float-cmp v0.5.3 (latest: v0.9.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [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 quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding serde_cbor v0.10.2 (latest: v0.11.2) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding snafu v0.5.0 (latest: v0.8.2) [INFO] [stderr] Adding snafu-derive v0.5.0 (latest: v0.8.2) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [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 textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding uuid v0.7.4 (latest: v1.8.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid v0.7.4 [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded try_from v0.3.2 [INFO] [stderr] Downloaded snafu v0.5.0 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded serde_cbor v0.10.2 [INFO] [stderr] Downloaded env_logger v0.7.1 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded float-cmp v0.5.3 [INFO] [stderr] Downloaded array-init v0.0.4 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded serde-hex v0.1.0 [INFO] [stderr] Downloaded xio_jobset v0.13.0 [INFO] [stderr] Downloaded xio_webapi v0.19.0 [INFO] [stderr] Downloaded snafu-derive v0.5.0 [INFO] [stderr] Downloaded xio_base_datatypes v0.8.0 [INFO] [stderr] Downloaded xio_hwdb v0.7.0 [INFO] [stderr] Downloaded ommui_string_patterns v0.1.2 [INFO] [stderr] Downloaded decorum v0.1.3 [INFO] [stderr] Downloaded ommui_file_loading v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 908d969b453e5cf0fde6c7e287240c9492fa0c838a56cd5fa44f963e2ee73346 [INFO] running `Command { std: "docker" "start" "-a" "908d969b453e5cf0fde6c7e287240c9492fa0c838a56cd5fa44f963e2ee73346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "908d969b453e5cf0fde6c7e287240c9492fa0c838a56cd5fa44f963e2ee73346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908d969b453e5cf0fde6c7e287240c9492fa0c838a56cd5fa44f963e2ee73346", kill_on_drop: false }` [INFO] [stdout] 908d969b453e5cf0fde6c7e287240c9492fa0c838a56cd5fa44f963e2ee73346 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 25618172b1a24497c592609fd3903d3fdc804a2bc8da59b732dad3d852b3df57 [INFO] running `Command { std: "docker" "start" "-a" "25618172b1a24497c592609fd3903d3fdc804a2bc8da59b732dad3d852b3df57", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling snafu-derive v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking snafu v0.5.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking ommui_string_patterns v0.1.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde-hex v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking decorum v0.1.3 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde_cbor v0.10.2 [INFO] [stderr] Checking xio_base_datatypes v0.8.0 [INFO] [stderr] Checking xio_jobset v0.13.0 [INFO] [stderr] Checking ommui_file_loading v0.7.1 [INFO] [stderr] Checking xio_hwdb v0.7.0 [INFO] [stderr] Checking xio_webapi v0.19.0 [INFO] [stderr] Checking arnalisa v0.6.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/bins/add.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std; [INFO] [stdout] | ^^^ the item `std` 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 `serde_cbor` is imported redundantly [INFO] [stdout] --> src/bins/cborsink.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_cbor; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_cbor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bins/jsonlsink.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bins/jsonlsource.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/bins/subtract.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/item.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:413:21 [INFO] [stdout] | [INFO] [stdout] 413 | B(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 413 - B(v) => (v), [INFO] [stdout] 413 + B(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:414:22 [INFO] [stdout] | [INFO] [stdout] 414 | I8(v) => (v != 0i8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 414 - I8(v) => (v != 0i8), [INFO] [stdout] 414 + I8(v) => v != 0i8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:415:23 [INFO] [stdout] | [INFO] [stdout] 415 | I16(v) => (v != 0i16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 415 - I16(v) => (v != 0i16), [INFO] [stdout] 415 + I16(v) => v != 0i16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:416:23 [INFO] [stdout] | [INFO] [stdout] 416 | I32(v) => (v != 0i32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 416 - I32(v) => (v != 0i32), [INFO] [stdout] 416 + I32(v) => v != 0i32, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:417:23 [INFO] [stdout] | [INFO] [stdout] 417 | I64(v) => (v != 0i64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - I64(v) => (v != 0i64), [INFO] [stdout] 417 + I64(v) => v != 0i64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:418:23 [INFO] [stdout] | [INFO] [stdout] 418 | F32(v) => (v != 0f32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 418 - F32(v) => (v != 0f32), [INFO] [stdout] 418 + F32(v) => v != 0f32, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:419:23 [INFO] [stdout] | [INFO] [stdout] 419 | F64(v) => (v != 0f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 419 - F64(v) => (v != 0f64), [INFO] [stdout] 419 + F64(v) => v != 0f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:420:22 [INFO] [stdout] | [INFO] [stdout] 420 | U8(v) => (v != 0u8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 420 - U8(v) => (v != 0u8), [INFO] [stdout] 420 + U8(v) => v != 0u8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:421:23 [INFO] [stdout] | [INFO] [stdout] 421 | U16(v) => (v != 0u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 421 - U16(v) => (v != 0u16), [INFO] [stdout] 421 + U16(v) => v != 0u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:422:23 [INFO] [stdout] | [INFO] [stdout] 422 | U32(v) => (v != 0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 422 - U32(v) => (v != 0), [INFO] [stdout] 422 + U32(v) => v != 0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:423:23 [INFO] [stdout] | [INFO] [stdout] 423 | U64(v) => (v != 0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 423 - U64(v) => (v != 0), [INFO] [stdout] 423 + U64(v) => v != 0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:424:24 [INFO] [stdout] | [INFO] [stdout] 424 | Nothing => (false), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 424 - Nothing => (false), [INFO] [stdout] 424 + Nothing => false, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/bins/add.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std; [INFO] [stdout] | ^^^ the item `std` 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 `serde_cbor` is imported redundantly [INFO] [stdout] --> src/bins/cborsink.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_cbor; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_cbor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bins/jsonlsink.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bins/jsonlsource.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/bins/subtract.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/item.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:413:21 [INFO] [stdout] | [INFO] [stdout] 413 | B(v) => (v), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 413 - B(v) => (v), [INFO] [stdout] 413 + B(v) => v, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:414:22 [INFO] [stdout] | [INFO] [stdout] 414 | I8(v) => (v != 0i8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 414 - I8(v) => (v != 0i8), [INFO] [stdout] 414 + I8(v) => v != 0i8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:415:23 [INFO] [stdout] | [INFO] [stdout] 415 | I16(v) => (v != 0i16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 415 - I16(v) => (v != 0i16), [INFO] [stdout] 415 + I16(v) => v != 0i16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:416:23 [INFO] [stdout] | [INFO] [stdout] 416 | I32(v) => (v != 0i32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 416 - I32(v) => (v != 0i32), [INFO] [stdout] 416 + I32(v) => v != 0i32, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:417:23 [INFO] [stdout] | [INFO] [stdout] 417 | I64(v) => (v != 0i64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 417 - I64(v) => (v != 0i64), [INFO] [stdout] 417 + I64(v) => v != 0i64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:418:23 [INFO] [stdout] | [INFO] [stdout] 418 | F32(v) => (v != 0f32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 418 - F32(v) => (v != 0f32), [INFO] [stdout] 418 + F32(v) => v != 0f32, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:419:23 [INFO] [stdout] | [INFO] [stdout] 419 | F64(v) => (v != 0f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 419 - F64(v) => (v != 0f64), [INFO] [stdout] 419 + F64(v) => v != 0f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:420:22 [INFO] [stdout] | [INFO] [stdout] 420 | U8(v) => (v != 0u8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 420 - U8(v) => (v != 0u8), [INFO] [stdout] 420 + U8(v) => v != 0u8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:421:23 [INFO] [stdout] | [INFO] [stdout] 421 | U16(v) => (v != 0u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 421 - U16(v) => (v != 0u16), [INFO] [stdout] 421 + U16(v) => v != 0u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:422:23 [INFO] [stdout] | [INFO] [stdout] 422 | U32(v) => (v != 0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 422 - U32(v) => (v != 0), [INFO] [stdout] 422 + U32(v) => v != 0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:423:23 [INFO] [stdout] | [INFO] [stdout] 423 | U64(v) => (v != 0), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 423 - U64(v) => (v != 0), [INFO] [stdout] 423 + U64(v) => v != 0, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/item.rs:424:24 [INFO] [stdout] | [INFO] [stdout] 424 | Nothing => (false), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 424 - Nothing => (false), [INFO] [stdout] 424 + Nothing => false, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `arnalisa` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use arnalisa; [INFO] [stdout] | ^^^^^^^^ the item `arnalisa` 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 `env_logger` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `structopt` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use structopt; [INFO] [stdout] | ^^^^^^^^^ the item `structopt` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `arnalisa` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use arnalisa; [INFO] [stdout] | ^^^^^^^^ the item `arnalisa` 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 `env_logger` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `structopt` is imported redundantly [INFO] [stdout] --> src/bin/arnalisa.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use structopt; [INFO] [stdout] | ^^^^^^^^^ the item `structopt` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/sortable_float.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 96 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 95 | let map = IntoIterator::into_iter([(0f64, 0f64), (1f64, 1f64), (2f64, 2f64)]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/sortable_float.rs:102:14 [INFO] [stdout] | [INFO] [stdout] 102 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 102 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 101 | let map = IntoIterator::into_iter([(0f64, 0f64), (1f64, 1f64), (2f64, 0f64)]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/sortable_float.rs:108:14 [INFO] [stdout] | [INFO] [stdout] 108 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 108 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 107 | let map = IntoIterator::into_iter([(0f64, 1f64), (1f64, 0f64), (2f64, 1f64)]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/sortable_float.rs:114:14 [INFO] [stdout] | [INFO] [stdout] 114 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 114 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 113 | let map = IntoIterator::into_iter([(0f64, 2f64), (1f64, 1f64), (2f64, 0f64)]) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s [INFO] running `Command { std: "docker" "inspect" "25618172b1a24497c592609fd3903d3fdc804a2bc8da59b732dad3d852b3df57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25618172b1a24497c592609fd3903d3fdc804a2bc8da59b732dad3d852b3df57", kill_on_drop: false }` [INFO] [stdout] 25618172b1a24497c592609fd3903d3fdc804a2bc8da59b732dad3d852b3df57 [INFO] checking arnalisa-0.6.8 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate arnalisa 0.6.8 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate arnalisa 0.6.8 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arnalisa 0.6.8 [INFO] finished tweaking crates.io crate arnalisa 0.6.8 [INFO] tweaked toml for crates.io crate arnalisa 0.6.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1de49bf346dd91c9cfd5dd1408dca38acc60f5ba1ac28c74c80b48170b5f1443 [INFO] running `Command { std: "docker" "start" "-a" "1de49bf346dd91c9cfd5dd1408dca38acc60f5ba1ac28c74c80b48170b5f1443", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de49bf346dd91c9cfd5dd1408dca38acc60f5ba1ac28c74c80b48170b5f1443", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de49bf346dd91c9cfd5dd1408dca38acc60f5ba1ac28c74c80b48170b5f1443", kill_on_drop: false }` [INFO] [stdout] 1de49bf346dd91c9cfd5dd1408dca38acc60f5ba1ac28c74c80b48170b5f1443 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 861136b17cada423d647fdbe43ffcf3c4fd4f66f37882188e327193abdb07b76 [INFO] running `Command { std: "docker" "start" "-a" "861136b17cada423d647fdbe43ffcf3c4fd4f66f37882188e327193abdb07b76", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "861136b17cada423d647fdbe43ffcf3c4fd4f66f37882188e327193abdb07b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861136b17cada423d647fdbe43ffcf3c4fd4f66f37882188e327193abdb07b76", kill_on_drop: false }` [INFO] [stdout] 861136b17cada423d647fdbe43ffcf3c4fd4f66f37882188e327193abdb07b76