[INFO] cloning repository https://github.com/flyingcircusio/userscan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flyingcircusio/userscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyingcircusio%2Fuserscan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyingcircusio%2Fuserscan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 446f52cf14ab53450197166deaf20e90d64bc276 [INFO] checking flyingcircusio/userscan against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyingcircusio%2Fuserscan" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flyingcircusio/userscan 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 git repo https://github.com/flyingcircusio/userscan [INFO] finished tweaking git repo https://github.com/flyingcircusio/userscan [INFO] tweaked toml for git repo https://github.com/flyingcircusio/userscan written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flyingcircusio/userscan already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytesize v1.0.1 [INFO] [stderr] Downloaded minilzo-sys v0.1.0 [INFO] [stderr] Downloaded minilzo v0.2.0 [INFO] [stderr] Downloaded rmp v0.8.9 [INFO] [stderr] Downloaded probes v0.4.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a54236d7ae684fe0efa32b7fd83d7f52aecc3f389d041f00021b25fb8ef9a0a [INFO] running `Command { std: "docker" "start" "-a" "4a54236d7ae684fe0efa32b7fd83d7f52aecc3f389d041f00021b25fb8ef9a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a54236d7ae684fe0efa32b7fd83d7f52aecc3f389d041f00021b25fb8ef9a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a54236d7ae684fe0efa32b7fd83d7f52aecc3f389d041f00021b25fb8ef9a0a", kill_on_drop: false }` [INFO] [stdout] 4a54236d7ae684fe0efa32b7fd83d7f52aecc3f389d041f00021b25fb8ef9a0a [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a54d40fc4acd65ea9a78e8bcdec0aa1639e0387593c53b7fbfbf35a1d57ed4e [INFO] running `Command { std: "docker" "start" "-a" "1a54d40fc4acd65ea9a78e8bcdec0aa1639e0387593c53b7fbfbf35a1d57ed4e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bytesize v1.0.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking minilzo-sys v0.1.0 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking minilzo v0.2.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking probes v0.4.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking zip v0.5.9 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Checking fc-userscan v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/output.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` 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 `colored` is imported redundantly [INFO] [stdout] --> src/output.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use colored::{self, ColoredString, Colorize}; [INFO] [stdout] | ^^^^ the item `colored` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/registry.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use ignore::{self, DirEntry, WalkBuilder}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/statistics.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/storepaths/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use ignore::{self, DirEntry}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/walk.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | use ignore::{self, DirEntry, WalkParallel, WalkState}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/output.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` 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 `colored` is imported redundantly [INFO] [stdout] --> src/output.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use colored::{self, ColoredString, Colorize}; [INFO] [stdout] | ^^^^ the item `colored` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env` is imported redundantly [INFO] [stdout] --> src/registry.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 240 | use super::*; [INFO] [stdout] | -------- the item `env` is already imported here [INFO] [stdout] ... [INFO] [stdout] 243 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/statistics.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/storepaths/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use ignore::{self, DirEntry}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/storepaths/cache.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 170 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 171 | use crate::tests::{dent, FIXTURES}; [INFO] [stdout] 172 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/tests/mod.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `channel` is imported redundantly [INFO] [stdout] --> src/walk.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 135 | use super::*; [INFO] [stdout] | -------- the item `channel` is already imported here [INFO] [stdout] ... [INFO] [stdout] 146 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/storepaths/cache.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | if !self.dirty.compare_and_swap(true, false, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/storepaths/cache.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | if !self.dirty.compare_and_swap(true, false, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct NullGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 217 | output: Output, [INFO] [stdout] 218 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `NullGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct NullGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 217 | output: Output, [INFO] [stdout] 218 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `NullGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct FakeGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 386 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `FakeGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.45s [INFO] running `Command { std: "docker" "inspect" "1a54d40fc4acd65ea9a78e8bcdec0aa1639e0387593c53b7fbfbf35a1d57ed4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a54d40fc4acd65ea9a78e8bcdec0aa1639e0387593c53b7fbfbf35a1d57ed4e", kill_on_drop: false }` [INFO] [stdout] 1a54d40fc4acd65ea9a78e8bcdec0aa1639e0387593c53b7fbfbf35a1d57ed4e [INFO] checking flyingcircusio/userscan against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyingcircusio%2Fuserscan" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flyingcircusio/userscan 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 git repo https://github.com/flyingcircusio/userscan [INFO] finished tweaking git repo https://github.com/flyingcircusio/userscan [INFO] tweaked toml for git repo https://github.com/flyingcircusio/userscan written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/flyingcircusio/userscan already has a lockfile, it will not be regenerated [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c9aa23fa46a17d7df98d9f025d8602fe7fde30e960f9e90b9b250d02f5be7ba1 [INFO] running `Command { std: "docker" "start" "-a" "c9aa23fa46a17d7df98d9f025d8602fe7fde30e960f9e90b9b250d02f5be7ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9aa23fa46a17d7df98d9f025d8602fe7fde30e960f9e90b9b250d02f5be7ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9aa23fa46a17d7df98d9f025d8602fe7fde30e960f9e90b9b250d02f5be7ba1", kill_on_drop: false }` [INFO] [stdout] c9aa23fa46a17d7df98d9f025d8602fe7fde30e960f9e90b9b250d02f5be7ba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 38b4be184673b239d644b47d554813294433a2566098304fb15dd518e899eedb [INFO] running `Command { std: "docker" "start" "-a" "38b4be184673b239d644b47d554813294433a2566098304fb15dd518e899eedb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking bytesize v1.0.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking minilzo-sys v0.1.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking minilzo v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking probes v0.4.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking zip v0.5.9 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Checking fc-userscan v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/output.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` 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 `colored` is imported redundantly [INFO] [stdout] --> src/output.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use colored::{self, ColoredString, Colorize}; [INFO] [stdout] | ^^^^ the item `colored` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env` is imported redundantly [INFO] [stdout] --> src/registry.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 240 | use super::*; [INFO] [stdout] | -------- the item `env` is already imported here [INFO] [stdout] ... [INFO] [stdout] 243 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/statistics.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/storepaths/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use ignore::{self, DirEntry}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fs` is imported redundantly [INFO] [stdout] --> src/storepaths/cache.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 170 | use super::*; [INFO] [stdout] | -------- the item `fs` is already imported here [INFO] [stdout] 171 | use crate::tests::{dent, FIXTURES}; [INFO] [stdout] 172 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/tests/mod.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] ... [INFO] [stdout] 4 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `channel` is imported redundantly [INFO] [stdout] --> src/walk.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 135 | use super::*; [INFO] [stdout] | -------- the item `channel` is already imported here [INFO] [stdout] ... [INFO] [stdout] 146 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/output.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` 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 `colored` is imported redundantly [INFO] [stdout] --> src/output.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use colored::{self, ColoredString, Colorize}; [INFO] [stdout] | ^^^^ the item `colored` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/registry.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use ignore::{self, DirEntry, WalkBuilder}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/statistics.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use atty::{self, Stream}; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/storepaths/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use ignore::{self, DirEntry}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ignore` is imported redundantly [INFO] [stdout] --> src/walk.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | use ignore::{self, DirEntry, WalkParallel, WalkState}; [INFO] [stdout] | ^^^^ the item `ignore` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/storepaths/cache.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | if !self.dirty.compare_and_swap(true, false, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/storepaths/cache.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | if !self.dirty.compare_and_swap(true, false, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct NullGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 217 | output: Output, [INFO] [stdout] 218 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `NullGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct NullGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 217 | output: Output, [INFO] [stdout] 218 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `NullGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rx` is never read [INFO] [stdout] --> src/registry.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct FakeGCRoots { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 386 | rx: Option, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `FakeGCRoots` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.01s [INFO] running `Command { std: "docker" "inspect" "38b4be184673b239d644b47d554813294433a2566098304fb15dd518e899eedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b4be184673b239d644b47d554813294433a2566098304fb15dd518e899eedb", kill_on_drop: false }` [INFO] [stdout] 38b4be184673b239d644b47d554813294433a2566098304fb15dd518e899eedb