[INFO] cloning repository https://github.com/notflan/collect [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notflan/collect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4f7aafa326b71c73971343ef47a249e372921bc [INFO] testing notflan/collect against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotflan%2Fcollect" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/notflan/collect [INFO] finished tweaking git repo https://github.com/notflan/collect [INFO] tweaked toml for git repo https://github.com/notflan/collect written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/notflan/collect on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/notflan/collect 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-core v0.1.24 [INFO] [stderr] Downloaded recolored v1.9.3 [INFO] [stderr] Downloaded owo-colors v3.3.0 [INFO] [stderr] Downloaded lazy_format v1.10.0 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded tracing v0.1.33 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded color-eyre v0.6.1 [INFO] [stderr] Downloaded libc v0.2.122 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ee1564e89f24da3a93d74018876f26f8e3698f465ac14ca873de9add6d3d1ae [INFO] running `Command { std: "docker" "start" "-a" "6ee1564e89f24da3a93d74018876f26f8e3698f465ac14ca873de9add6d3d1ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ee1564e89f24da3a93d74018876f26f8e3698f465ac14ca873de9add6d3d1ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ee1564e89f24da3a93d74018876f26f8e3698f465ac14ca873de9add6d3d1ae", kill_on_drop: false }` [INFO] [stdout] 6ee1564e89f24da3a93d74018876f26f8e3698f465ac14ca873de9add6d3d1ae [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 689a07bede0357a69e445d34c4657189d148c210dfe2b1c8f3b76327ac3ffb42 [INFO] running `Command { std: "docker" "start" "-a" "689a07bede0357a69e445d34c4657189d148c210dfe2b1c8f3b76327ac3ffb42", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling tracing-core v0.1.24 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling owo-colors v3.3.0 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling lazy_format v1.10.0 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling tracing v0.1.33 [INFO] [stderr] Compiling tracing-subscriber v0.3.11 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.0 [INFO] [stderr] Compiling color-eyre v0.6.1 [INFO] [stderr] Compiling collect v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::os::unix::prelude::*` [INFO] [stdout] --> src/errors.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::os::unix::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/exec.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | Path, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Buffer` and `WithCapacity` [INFO] [stdout] --> src/buffers.rs:510:2 [INFO] [stdout] | [INFO] [stdout] 510 | WithCapacity, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 513 | Buffer, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `hugetlb` [INFO] [stdout] --> src/memfile.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(feature="hugetlb")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bitflags`, `bytes`, `default`, `disable-logging`, `exec`, `jemalloc`, `jemallocator`, `logging`, `memfile`, `memfile-preallocate`, `memfile-size-output`, `mode-buffered`, `mode-flags`, `mode-memfile`, `recolored`, `tracing`, `tracing-error`, and `tracing-subscriber` [INFO] [stdout] = help: consider adding `hugetlb` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::io::*` [INFO] [stdout] --> src/memfile.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::unix::io::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> src/memfile.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | BorrowMut, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/memfile/map.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `c_int` [INFO] [stdout] --> src/memfile/map.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | c_int, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/ext.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | if let Err(e) = self.try_seal(shrink, grow, write) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EyreError` is never used [INFO] [stdout] --> src/ext.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait EyreError: std::error::Error + Send + Sync + 'static{} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `JoinerExt` is never used [INFO] [stdout] --> src/ext.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | type JoinerExt = Joiner; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `join_by` and `join_by_default` are never used [INFO] [stdout] --> src/ext.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub trait IterJoinExt: Sized [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 97 | { [INFO] [stdout] 98 | fn join_by T>(self, joiner: F) -> Joiner; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 99 | fn join_by_default(self) -> Joiner T> [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `IntoEyre` is never used [INFO] [stdout] --> src/ext.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 126 | pub trait IntoEyre [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenReports` is never used [INFO] [stdout] --> src/ext.rs:142:11 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait FlattenReports [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenEyreResult` is never used [INFO] [stdout] --> src/ext.rs:148:11 [INFO] [stdout] | [INFO] [stdout] 148 | pub trait FlattenEyreResult [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenResults` is never used [INFO] [stdout] --> src/ext.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | pub trait FlattenResults [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RunOnceInternal` is never used [INFO] [stdout] --> src/ext.rs:228:6 [INFO] [stdout] | [INFO] [stdout] 228 | enum RunOnceInternal [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RunOnceInternal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used [INFO] [stdout] --> src/ext.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 245 | impl RunOnceInternal [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 254 | fn take_now_for_drop(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 266 | fn take_now(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RunOnce` is never constructed [INFO] [stdout] --> src/ext.rs:294:12 [INFO] [stdout] | [INFO] [stdout] 294 | pub struct RunOnce(PhantomData T>, RunOnceInternal); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RunOnce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/ext.rs:302:18 [INFO] [stdout] | [INFO] [stdout] 299 | / impl RunOnce [INFO] [stdout] 300 | | where F: FnOnce() -> T [INFO] [stdout] | |______________________- associated items in this implementation [INFO] [stdout] 301 | { [INFO] [stdout] 302 | pub const fn new(func: F) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | pub const fn never() -> Self [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | pub fn try_take(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 324 | pub fn try_run(&mut self) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 330 | pub fn run(mut self) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 336 | pub fn take(mut self) -> F [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | pub fn is_runnable(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sealed` is never used [INFO] [stdout] --> src/ext.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 362 | pub trait SealExt [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 367 | fn sealed(self, shrink: bool, grow: bool, write: bool) -> Self [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_inner` is never used [INFO] [stdout] --> src/errors.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Dispersed [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn into_inner(self) -> eyre::Report [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `obey_env` is never used [INFO] [stdout] --> src/errors.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | impl Dispersed [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn obey_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ignore_env` is never used [INFO] [stdout] --> src/errors.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 128 | impl Dispersed [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn ignore_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_env` is never used [INFO] [stdout] --> src/errors.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Dispersed [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | pub fn set_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferExt` is never used [INFO] [stdout] --> src/buffers.rs:140:11 [INFO] [stdout] | [INFO] [stdout] 140 | pub trait BufferExt: Buffer [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `freeze` is never used [INFO] [stdout] --> src/buffers.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 160 | pub trait MutBuffer: AsMut<[u8]> [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 165 | fn freeze(self) -> Self::Frozen; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MutBufferExt` is never used [INFO] [stdout] --> src/buffers.rs:192:11 [INFO] [stdout] | [INFO] [stdout] 192 | pub trait MutBufferExt: MutBuffer [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WithCapacity` is never used [INFO] [stdout] --> src/buffers.rs:392:11 [INFO] [stdout] | [INFO] [stdout] 392 | pub trait WithCapacity: Sized [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WithCapExt` is never used [INFO] [stdout] --> src/buffers.rs:414:11 [INFO] [stdout] | [INFO] [stdout] 414 | pub trait WithCapExt: WithCapacity [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TryCreateBuffer` is never used [INFO] [stdout] --> src/buffers.rs:425:11 [INFO] [stdout] | [INFO] [stdout] 425 | pub trait TryCreateBuffer [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clone_const` is never used [INFO] [stdout] --> src/memfile/fd.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 125 | impl RawFileDescriptor [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 156 | pub(super) const fn clone_const(&self) -> Self [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used [INFO] [stdout] --> src/args.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl ExecMode { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 90 | #[inline(always)] [INFO] [stdout] 91 | pub fn is_positional(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn is_stdin(&self) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn command(&self) -> &OsStr [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn arguments(&self) -> impl Iterator> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn into_process_info(self, positional: I) -> (OsString, ExecModeArgIterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArgZippingIter` is never constructed [INFO] [stdout] --> src/args.rs:192:12 [INFO] [stdout] | [INFO] [stdout] 192 | pub struct ArgZippingIter(std::vec::IntoIter>, iter::Fuse) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NoPositional` is never used [INFO] [stdout] --> src/args.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | unsafe trait NoPositional{} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ExecModeArgIterator` is never used [INFO] [stdout] --> src/args.rs:227:10 [INFO] [stdout] | [INFO] [stdout] 227 | pub enum ExecModeArgIterator> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used [INFO] [stdout] --> src/args.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 276 | impl Options [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | fn count_exec(&self) -> (usize, usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | pub fn has_exec(&self) -> (bool, bool) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | pub fn has_positional_exec(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | pub fn has_stdin_exec(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 316 | pub fn opt_exec(&self) -> impl Iterator + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `truncate_file_raw` is never used [INFO] [stdout] --> src/main.rs:312:5 [INFO] [stdout] | [INFO] [stdout] 312 | fn truncate_file_raw(i: impl AsRawFd, to: impl Into) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: const parameter `To` should have an upper case name [INFO] [stdout] --> src/errors.rs:140:26 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn set_env(self) -> Dispersed [INFO] [stdout] | ^^ help: convert the identifier to upper case (notice the capitalization): `TO` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.61s [INFO] running `Command { std: "docker" "inspect" "689a07bede0357a69e445d34c4657189d148c210dfe2b1c8f3b76327ac3ffb42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "689a07bede0357a69e445d34c4657189d148c210dfe2b1c8f3b76327ac3ffb42", kill_on_drop: false }` [INFO] [stdout] 689a07bede0357a69e445d34c4657189d148c210dfe2b1c8f3b76327ac3ffb42 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] bdd16676ef68037ebb3cc50ec3345467911aab32f7ba6162b66b016d8e0acdf1 [INFO] running `Command { std: "docker" "start" "-a" "bdd16676ef68037ebb3cc50ec3345467911aab32f7ba6162b66b016d8e0acdf1", kill_on_drop: false }` [INFO] [stderr] Compiling collect v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::os::unix::prelude::*` [INFO] [stdout] --> src/errors.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::os::unix::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/exec.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | Path, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Buffer` and `WithCapacity` [INFO] [stdout] --> src/buffers.rs:510:2 [INFO] [stdout] | [INFO] [stdout] 510 | WithCapacity, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 513 | Buffer, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `hugetlb` [INFO] [stdout] --> src/memfile.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(feature="hugetlb")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `bitflags`, `bytes`, `default`, `disable-logging`, `exec`, `jemalloc`, `jemallocator`, `logging`, `memfile`, `memfile-preallocate`, `memfile-size-output`, `mode-buffered`, `mode-flags`, `mode-memfile`, `recolored`, `tracing`, `tracing-error`, and `tracing-subscriber` [INFO] [stdout] = help: consider adding `hugetlb` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::io::*` [INFO] [stdout] --> src/memfile.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::unix::io::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> src/memfile.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | BorrowMut, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/memfile/map.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `c_int` [INFO] [stdout] --> src/memfile/map.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | c_int, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/ext.rs:369:13 [INFO] [stdout] | [INFO] [stdout] 369 | if let Err(e) = self.try_seal(shrink, grow, write) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EyreError` is never used [INFO] [stdout] --> src/ext.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait EyreError: std::error::Error + Send + Sync + 'static{} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `JoinerExt` is never used [INFO] [stdout] --> src/ext.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | type JoinerExt = Joiner; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `join_by` and `join_by_default` are never used [INFO] [stdout] --> src/ext.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub trait IterJoinExt: Sized [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 97 | { [INFO] [stdout] 98 | fn join_by T>(self, joiner: F) -> Joiner; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 99 | fn join_by_default(self) -> Joiner T> [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `IntoEyre` is never used [INFO] [stdout] --> src/ext.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 126 | pub trait IntoEyre [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenReports` is never used [INFO] [stdout] --> src/ext.rs:142:11 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait FlattenReports [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenEyreResult` is never used [INFO] [stdout] --> src/ext.rs:148:11 [INFO] [stdout] | [INFO] [stdout] 148 | pub trait FlattenEyreResult [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlattenResults` is never used [INFO] [stdout] --> src/ext.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | pub trait FlattenResults [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RunOnceInternal` is never used [INFO] [stdout] --> src/ext.rs:228:6 [INFO] [stdout] | [INFO] [stdout] 228 | enum RunOnceInternal [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RunOnceInternal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `take_now_for_drop` and `take_now` are never used [INFO] [stdout] --> src/ext.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 245 | impl RunOnceInternal [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 254 | fn take_now_for_drop(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 266 | fn take_now(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RunOnce` is never constructed [INFO] [stdout] --> src/ext.rs:294:12 [INFO] [stdout] | [INFO] [stdout] 294 | pub struct RunOnce(PhantomData T>, RunOnceInternal); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RunOnce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/ext.rs:302:18 [INFO] [stdout] | [INFO] [stdout] 299 | / impl RunOnce [INFO] [stdout] 300 | | where F: FnOnce() -> T [INFO] [stdout] | |______________________- associated items in this implementation [INFO] [stdout] 301 | { [INFO] [stdout] 302 | pub const fn new(func: F) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | pub const fn never() -> Self [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 313 | pub fn try_take(&mut self) -> Option [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 324 | pub fn try_run(&mut self) -> Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 330 | pub fn run(mut self) -> T [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 336 | pub fn take(mut self) -> F [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | pub fn is_runnable(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sealed` is never used [INFO] [stdout] --> src/ext.rs:367:8 [INFO] [stdout] | [INFO] [stdout] 362 | pub trait SealExt [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 367 | fn sealed(self, shrink: bool, grow: bool, write: bool) -> Self [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_inner` is never used [INFO] [stdout] --> src/errors.rs:113:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl Dispersed [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub fn into_inner(self) -> eyre::Report [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `obey_env` is never used [INFO] [stdout] --> src/errors.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | impl Dispersed [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | pub fn obey_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ignore_env` is never used [INFO] [stdout] --> src/errors.rs:131:12 [INFO] [stdout] | [INFO] [stdout] 128 | impl Dispersed [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn ignore_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_env` is never used [INFO] [stdout] --> src/errors.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Dispersed [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | pub fn set_env(self) -> Dispersed [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferExt` is never used [INFO] [stdout] --> src/buffers.rs:140:11 [INFO] [stdout] | [INFO] [stdout] 140 | pub trait BufferExt: Buffer [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `freeze` is never used [INFO] [stdout] --> src/buffers.rs:165:8 [INFO] [stdout] | [INFO] [stdout] 160 | pub trait MutBuffer: AsMut<[u8]> [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 165 | fn freeze(self) -> Self::Frozen; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MutBufferExt` is never used [INFO] [stdout] --> src/buffers.rs:192:11 [INFO] [stdout] | [INFO] [stdout] 192 | pub trait MutBufferExt: MutBuffer [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WithCapacity` is never used [INFO] [stdout] --> src/buffers.rs:392:11 [INFO] [stdout] | [INFO] [stdout] 392 | pub trait WithCapacity: Sized [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `WithCapExt` is never used [INFO] [stdout] --> src/buffers.rs:414:11 [INFO] [stdout] | [INFO] [stdout] 414 | pub trait WithCapExt: WithCapacity [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TryCreateBuffer` is never used [INFO] [stdout] --> src/buffers.rs:425:11 [INFO] [stdout] | [INFO] [stdout] 425 | pub trait TryCreateBuffer [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `clone_const` is never used [INFO] [stdout] --> src/memfile/fd.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 125 | impl RawFileDescriptor [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 156 | pub(super) const fn clone_const(&self) -> Self [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used [INFO] [stdout] --> src/args.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl ExecMode { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 90 | #[inline(always)] [INFO] [stdout] 91 | pub fn is_positional(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn is_stdin(&self) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn command(&self) -> &OsStr [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | pub fn arguments(&self) -> impl Iterator> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn into_process_info(self, positional: I) -> (OsString, ExecModeArgIterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArgZippingIter` is never constructed [INFO] [stdout] --> src/args.rs:192:12 [INFO] [stdout] | [INFO] [stdout] 192 | pub struct ArgZippingIter(std::vec::IntoIter>, iter::Fuse) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NoPositional` is never used [INFO] [stdout] --> src/args.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | unsafe trait NoPositional{} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ExecModeArgIterator` is never used [INFO] [stdout] --> src/args.rs:227:10 [INFO] [stdout] | [INFO] [stdout] 227 | pub enum ExecModeArgIterator> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used [INFO] [stdout] --> src/args.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 276 | impl Options [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 279 | fn count_exec(&self) -> (usize, usize) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 293 | pub fn has_exec(&self) -> (bool, bool) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | pub fn has_positional_exec(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | pub fn has_stdin_exec(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 316 | pub fn opt_exec(&self) -> impl Iterator + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `truncate_file_raw` is never used [INFO] [stdout] --> src/main.rs:312:5 [INFO] [stdout] | [INFO] [stdout] 312 | fn truncate_file_raw(i: impl AsRawFd, to: impl Into) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: const parameter `To` should have an upper case name [INFO] [stdout] --> src/errors.rs:140:26 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn set_env(self) -> Dispersed [INFO] [stdout] | ^^ help: convert the identifier to upper case (notice the capitalization): `TO` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "bdd16676ef68037ebb3cc50ec3345467911aab32f7ba6162b66b016d8e0acdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdd16676ef68037ebb3cc50ec3345467911aab32f7ba6162b66b016d8e0acdf1", kill_on_drop: false }` [INFO] [stdout] bdd16676ef68037ebb3cc50ec3345467911aab32f7ba6162b66b016d8e0acdf1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 760fc1026f758cc543d78f044ae9532a7e603378d5c421ae5e0e664811468145 [INFO] running `Command { std: "docker" "start" "-a" "760fc1026f758cc543d78f044ae9532a7e603378d5c421ae5e0e664811468145", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::os::unix::prelude::*` [INFO] [stderr] --> src/errors.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::os::unix::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/exec.rs:8:2 [INFO] [stderr] | [INFO] [stderr] 8 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Buffer` and `WithCapacity` [INFO] [stderr] --> src/buffers.rs:510:2 [INFO] [stderr] | [INFO] [stderr] 510 | WithCapacity, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 513 | Buffer, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `hugetlb` [INFO] [stderr] --> src/memfile.rs:19:7 [INFO] [stderr] | [INFO] [stderr] 19 | #[cfg(feature="hugetlb")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `bitflags`, `bytes`, `default`, `disable-logging`, `exec`, `jemalloc`, `jemallocator`, `logging`, `memfile`, `memfile-preallocate`, `memfile-size-output`, `mode-buffered`, `mode-flags`, `mode-memfile`, `recolored`, `tracing`, `tracing-error`, and `tracing-subscriber` [INFO] [stderr] = help: consider adding `hugetlb` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::os::unix::io::*` [INFO] [stderr] --> src/memfile.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::os::unix::io::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BorrowMut` [INFO] [stderr] --> src/memfile.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | BorrowMut, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/memfile/map.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `c_int` [INFO] [stderr] --> src/memfile/map.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | c_int, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/ext.rs:369:13 [INFO] [stderr] | [INFO] [stderr] 369 | if let Err(e) = self.try_seal(shrink, grow, write) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `EyreError` is never used [INFO] [stderr] --> src/ext.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | pub trait EyreError: std::error::Error + Send + Sync + 'static{} [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias `JoinerExt` is never used [INFO] [stderr] --> src/ext.rs:39:6 [INFO] [stderr] | [INFO] [stderr] 39 | type JoinerExt = Joiner; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `join_by` and `join_by_default` are never used [INFO] [stderr] --> src/ext.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 96 | pub trait IterJoinExt: Sized [INFO] [stderr] | ----------- methods in this trait [INFO] [stderr] 97 | { [INFO] [stderr] 98 | fn join_by T>(self, joiner: F) -> Joiner; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 99 | fn join_by_default(self) -> Joiner T> [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `IntoEyre` is never used [INFO] [stderr] --> src/ext.rs:126:11 [INFO] [stderr] | [INFO] [stderr] 126 | pub trait IntoEyre [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `FlattenReports` is never used [INFO] [stderr] --> src/ext.rs:142:11 [INFO] [stderr] | [INFO] [stderr] 142 | pub trait FlattenReports [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `FlattenEyreResult` is never used [INFO] [stderr] --> src/ext.rs:148:11 [INFO] [stderr] | [INFO] [stderr] 148 | pub trait FlattenEyreResult [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `FlattenResults` is never used [INFO] [stderr] --> src/ext.rs:155:11 [INFO] [stderr] | [INFO] [stderr] 155 | pub trait FlattenResults [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `RunOnceInternal` is never used [INFO] [stderr] --> src/ext.rs:228:6 [INFO] [stderr] | [INFO] [stderr] 228 | enum RunOnceInternal [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RunOnceInternal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `take_now_for_drop` and `take_now` are never used [INFO] [stderr] --> src/ext.rs:254:8 [INFO] [stderr] | [INFO] [stderr] 245 | impl RunOnceInternal [INFO] [stderr] | -------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 254 | fn take_now_for_drop(&mut self) -> Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 266 | fn take_now(&mut self) -> Option [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RunOnce` is never constructed [INFO] [stderr] --> src/ext.rs:294:12 [INFO] [stderr] | [INFO] [stderr] 294 | pub struct RunOnce(PhantomData T>, RunOnceInternal); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RunOnce` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/ext.rs:302:18 [INFO] [stderr] | [INFO] [stderr] 299 | / impl RunOnce [INFO] [stderr] 300 | | where F: FnOnce() -> T [INFO] [stderr] | |______________________- associated items in this implementation [INFO] [stderr] 301 | { [INFO] [stderr] 302 | pub const fn new(func: F) -> Self [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 307 | pub const fn never() -> Self [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 313 | pub fn try_take(&mut self) -> Option [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 324 | pub fn try_run(&mut self) -> Option [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 330 | pub fn run(mut self) -> T [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 336 | pub fn take(mut self) -> F [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 342 | pub fn is_runnable(&self) -> bool [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `sealed` is never used [INFO] [stderr] --> src/ext.rs:367:8 [INFO] [stderr] | [INFO] [stderr] 362 | pub trait SealExt [INFO] [stderr] | ------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 367 | fn sealed(self, shrink: bool, grow: bool, write: bool) -> Self [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `into_inner` is never used [INFO] [stderr] --> src/errors.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 110 | impl Dispersed [INFO] [stderr] | -------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 113 | pub fn into_inner(self) -> eyre::Report [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `obey_env` is never used [INFO] [stderr] --> src/errors.rs:122:12 [INFO] [stderr] | [INFO] [stderr] 119 | impl Dispersed [INFO] [stderr] | --------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 122 | pub fn obey_env(self) -> Dispersed [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `ignore_env` is never used [INFO] [stderr] --> src/errors.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 128 | impl Dispersed [INFO] [stderr] | -------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 131 | pub fn ignore_env(self) -> Dispersed [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `set_env` is never used [INFO] [stderr] --> src/errors.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 137 | impl Dispersed [INFO] [stderr] | -------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 140 | pub fn set_env(self) -> Dispersed [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `BufferExt` is never used [INFO] [stderr] --> src/buffers.rs:140:11 [INFO] [stderr] | [INFO] [stderr] 140 | pub trait BufferExt: Buffer [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `freeze` is never used [INFO] [stderr] --> src/buffers.rs:165:8 [INFO] [stderr] | [INFO] [stderr] 160 | pub trait MutBuffer: AsMut<[u8]> [INFO] [stderr] | --------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 165 | fn freeze(self) -> Self::Frozen; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `MutBufferExt` is never used [INFO] [stderr] --> src/buffers.rs:192:11 [INFO] [stderr] | [INFO] [stderr] 192 | pub trait MutBufferExt: MutBuffer [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `WithCapacity` is never used [INFO] [stderr] --> src/buffers.rs:392:11 [INFO] [stderr] | [INFO] [stderr] 392 | pub trait WithCapacity: Sized [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `WithCapExt` is never used [INFO] [stderr] --> src/buffers.rs:414:11 [INFO] [stderr] | [INFO] [stderr] 414 | pub trait WithCapExt: WithCapacity [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `TryCreateBuffer` is never used [INFO] [stderr] --> src/buffers.rs:425:11 [INFO] [stderr] | [INFO] [stderr] 425 | pub trait TryCreateBuffer [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `clone_const` is never used [INFO] [stderr] --> src/memfile/fd.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 125 | impl RawFileDescriptor [INFO] [stderr] | ---------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 156 | pub(super) const fn clone_const(&self) -> Self [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `is_positional`, `is_stdin`, `command`, `arguments`, `into_process_info`, and `into_process_info_stdin` are never used [INFO] [stderr] --> src/args.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 89 | impl ExecMode { [INFO] [stderr] | ------------- methods in this implementation [INFO] [stderr] 90 | #[inline(always)] [INFO] [stderr] 91 | pub fn is_positional(&self) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 100 | pub fn is_stdin(&self) -> bool [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 106 | pub fn command(&self) -> &OsStr [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 119 | pub fn arguments(&self) -> impl Iterator> [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 162 | pub fn into_process_info(self, positional: I) -> (OsString, ExecModeArgIterator) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 177 | pub fn into_process_info_stdin(self) -> (OsString, ExecModeArgIterator) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ArgZippingIter` is never constructed [INFO] [stderr] --> src/args.rs:192:12 [INFO] [stderr] | [INFO] [stderr] 192 | pub struct ArgZippingIter(std::vec::IntoIter>, iter::Fuse) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `NoPositional` is never used [INFO] [stderr] --> src/args.rs:196:14 [INFO] [stderr] | [INFO] [stderr] 196 | unsafe trait NoPositional{} [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `ExecModeArgIterator` is never used [INFO] [stderr] --> src/args.rs:227:10 [INFO] [stderr] | [INFO] [stderr] 227 | pub enum ExecModeArgIterator> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `count_exec`, `has_exec`, `has_positional_exec`, `has_stdin_exec`, and `opt_exec` are never used [INFO] [stderr] --> src/args.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 276 | impl Options [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 279 | fn count_exec(&self) -> (usize, usize) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 293 | pub fn has_exec(&self) -> (bool, bool) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 305 | pub fn has_positional_exec(&self) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 310 | pub fn has_stdin_exec(&self) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 316 | pub fn opt_exec(&self) -> impl Iterator + ExactSizeIterator + iter::FusedIterator + DoubleEndedIterator [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `truncate_file_raw` is never used [INFO] [stderr] --> src/main.rs:312:5 [INFO] [stderr] | [INFO] [stderr] 312 | fn truncate_file_raw(i: impl AsRawFd, to: impl Into) -> io::Result<()> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: const parameter `To` should have an upper case name [INFO] [stderr] --> src/errors.rs:140:26 [INFO] [stderr] | [INFO] [stderr] 140 | pub fn set_env(self) -> Dispersed [INFO] [stderr] | ^^ help: convert the identifier to upper case (notice the capitalization): `TO` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `collect` (bin "collect" test) generated 39 warnings (run `cargo fix --bin "collect" --tests` to apply 7 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/collect-df9781c4d292fc2e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test memfile::tests::memory_mapping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "760fc1026f758cc543d78f044ae9532a7e603378d5c421ae5e0e664811468145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "760fc1026f758cc543d78f044ae9532a7e603378d5c421ae5e0e664811468145", kill_on_drop: false }` [INFO] [stdout] 760fc1026f758cc543d78f044ae9532a7e603378d5c421ae5e0e664811468145