[INFO] fetching crate recode 0.5.0-alpha.3... [INFO] checking recode-0.5.0-alpha.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate recode 0.5.0-alpha.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate recode 0.5.0-alpha.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate recode 0.5.0-alpha.3 [INFO] finished tweaking crates.io crate recode 0.5.0-alpha.3 [INFO] tweaked toml for crates.io crate recode 0.5.0-alpha.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 31 packages [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 recode-derive v0.5.0-alpha.1 [INFO] [stderr] Downloaded ux v0.1.5 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2fbc4b97e7a01732e62f9c1561713648daed34649ade9ab566801e8a27f514a [INFO] running `Command { std: "docker" "start" "-a" "c2fbc4b97e7a01732e62f9c1561713648daed34649ade9ab566801e8a27f514a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2fbc4b97e7a01732e62f9c1561713648daed34649ade9ab566801e8a27f514a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2fbc4b97e7a01732e62f9c1561713648daed34649ade9ab566801e8a27f514a", kill_on_drop: false }` [INFO] [stdout] c2fbc4b97e7a01732e62f9c1561713648daed34649ade9ab566801e8a27f514a [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb8e14032e460037b8054b9f2cde9070d972261010e2fd59b7dd45e5cf902b38 [INFO] running `Command { std: "docker" "start" "-a" "bb8e14032e460037b8054b9f2cde9070d972261010e2fd59b7dd45e5cf902b38", kill_on_drop: false }` [INFO] [stderr] Checking ux v0.1.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking fake v2.9.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling recode-derive v0.5.0-alpha.1 [INFO] [stderr] Checking recode v0.5.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Unprefixed` is imported redundantly [INFO] [stdout] --> src/codec/length_prefixed.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | codec::{length_prefixed::Unprefixed, *}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - the item `Unprefixed` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BytesMut` is imported redundantly [INFO] [stdout] --> src/codec/ux.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `BytesMut` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EncoderExt` is imported redundantly [INFO] [stdout] --> src/codec/ux.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `EncoderExt` is already imported here [INFO] [stdout] 151 | use crate::util::EncoderExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.99s [INFO] running `Command { std: "docker" "inspect" "bb8e14032e460037b8054b9f2cde9070d972261010e2fd59b7dd45e5cf902b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb8e14032e460037b8054b9f2cde9070d972261010e2fd59b7dd45e5cf902b38", kill_on_drop: false }` [INFO] [stdout] bb8e14032e460037b8054b9f2cde9070d972261010e2fd59b7dd45e5cf902b38 [INFO] checking recode-0.5.0-alpha.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate recode 0.5.0-alpha.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate recode 0.5.0-alpha.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate recode 0.5.0-alpha.3 [INFO] finished tweaking crates.io crate recode 0.5.0-alpha.3 [INFO] tweaked toml for crates.io crate recode 0.5.0-alpha.3 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 packages [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f97d00cfc2716f2a150d40ecc97785ca77e97699fb4b543c1c8a98b373e3a29e [INFO] running `Command { std: "docker" "start" "-a" "f97d00cfc2716f2a150d40ecc97785ca77e97699fb4b543c1c8a98b373e3a29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f97d00cfc2716f2a150d40ecc97785ca77e97699fb4b543c1c8a98b373e3a29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97d00cfc2716f2a150d40ecc97785ca77e97699fb4b543c1c8a98b373e3a29e", kill_on_drop: false }` [INFO] [stdout] f97d00cfc2716f2a150d40ecc97785ca77e97699fb4b543c1c8a98b373e3a29e [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a8b67da7d4b6384e8bcd2d760e73e5edb49e8307196608ac57c7e86de5d9f89 [INFO] running `Command { std: "docker" "start" "-a" "8a8b67da7d4b6384e8bcd2d760e73e5edb49e8307196608ac57c7e86de5d9f89", kill_on_drop: false }` [INFO] [stderr] Checking ux v0.1.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking fake v2.9.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling recode-derive v0.5.0-alpha.1 [INFO] [stderr] Checking recode v0.5.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Unprefixed` is imported redundantly [INFO] [stdout] --> src/codec/length_prefixed.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | codec::{length_prefixed::Unprefixed, *}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - the item `Unprefixed` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BytesMut` is imported redundantly [INFO] [stdout] --> src/codec/ux.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `BytesMut` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EncoderExt` is imported redundantly [INFO] [stdout] --> src/codec/ux.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 150 | use super::*; [INFO] [stdout] | -------- the item `EncoderExt` is already imported here [INFO] [stdout] 151 | use crate::util::EncoderExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.21s [INFO] running `Command { std: "docker" "inspect" "8a8b67da7d4b6384e8bcd2d760e73e5edb49e8307196608ac57c7e86de5d9f89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a8b67da7d4b6384e8bcd2d760e73e5edb49e8307196608ac57c7e86de5d9f89", kill_on_drop: false }` [INFO] [stdout] 8a8b67da7d4b6384e8bcd2d760e73e5edb49e8307196608ac57c7e86de5d9f89