[INFO] cloning repository https://github.com/GabrielDertoni/pipes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielDertoni/pipes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fpipes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fpipes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a70d1cdce2e74be0e15cae40c80ab740bbc3ca4b
[INFO] checking GabrielDertoni/pipes against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fpipes" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GabrielDertoni/pipes
[INFO] finished tweaking git repo https://github.com/GabrielDertoni/pipes
[INFO] tweaked toml for git repo https://github.com/GabrielDertoni/pipes written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GabrielDertoni/pipes on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GabrielDertoni/pipes 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba0e2239769b36451298ec672d5affb7e56dfc1edf0129592de6b4380e53d255
[INFO] running `Command { std: "docker" "start" "-a" "ba0e2239769b36451298ec672d5affb7e56dfc1edf0129592de6b4380e53d255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba0e2239769b36451298ec672d5affb7e56dfc1edf0129592de6b4380e53d255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0e2239769b36451298ec672d5affb7e56dfc1edf0129592de6b4380e53d255", kill_on_drop: false }`
[INFO] [stdout] ba0e2239769b36451298ec672d5affb7e56dfc1edf0129592de6b4380e53d255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e63947b14f961b0fd0d2da7e0d1573705e52fabb644bb9ed250d3ae3739989
[INFO] running `Command { std: "docker" "start" "-a" "95e63947b14f961b0fd0d2da7e0d1573705e52fabb644bb9ed250d3ae3739989", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling erasable v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling slice-dst v1.6.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking is-terminal v0.4.15
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking tmpdir v1.0.0
[INFO] [stderr]     Checking pipes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `maybe_uninit_slice` has been stable since 1.93.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(maybe_uninit_slice)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IoOp` is never used
[INFO] [stdout]   --> src/io.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub unsafe trait IoOp {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WAKER_TOKEN` is never used
[INFO] [stdout]   --> src/io.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const WAKER_TOKEN: mio::Token = mio::Token(0);
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoDevice` is never constructed
[INFO] [stdout]   --> src/io.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct IoDevice {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoDeviceHandle` is never constructed
[INFO] [stdout]   --> src/io.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct IoDeviceHandle {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `wake` and `mark_complete` are never used
[INFO] [stdout]   --> src/io.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl IoDeviceHandle {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 29 |     pub fn wake(&self) -> IoResult<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn mark_complete(&self, token: mio::Token) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoDeviceShared` is never constructed
[INFO] [stdout]   --> src/io.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct IoDeviceShared {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle`, and `wait_for_events` are never used
[INFO] [stdout]   --> src/io.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl IoDevice {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> IoResult<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn handle(&self) -> IoDeviceHandle {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     async fn wait_for_events(&mut self, events: &mut Vec<mio::Token>) -> IoResult<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SupportedOp` is never used
[INFO] [stdout]   --> src/io.rs:89:11
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub trait SupportedOp<O: IoOp> {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoOpRegistry` is never constructed
[INFO] [stdout]   --> src/io.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct IoOpRegistry<O> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save` and `take` are never used
[INFO] [stdout]    --> src/io.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl<O> IoOpRegistry<O> {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 100 |     pub fn save<S: Into<O>>(&mut self, data: S) -> mio::Token {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn take(&mut self, token: mio::Token) -> O {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/io.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<O> IoOpRegistry<O> {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 110 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoStage` is never constructed
[INFO] [stdout]    --> src/io.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct IoStage<O: IoOp> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/io.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl<O: IoOp> IoStage<O> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 121 |     pub fn new() -> IoResult<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadAtOp` is never constructed
[INFO] [stdout]   --> src/io/read.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ReadAtOp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io/read.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ReadAtOp {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(file: Arc<File>, offset: u64, size: usize, buf: BytesMut) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadAtOpShared` is never constructed
[INFO] [stdout]   --> src/io/read.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct ReadAtOpShared {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadAtOpData` is never constructed
[INFO] [stdout]   --> src/io/read.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ReadAtOpData {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAtOp` is never constructed
[INFO] [stdout]  --> src/io/write.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct WriteAtOp {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io/write.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl WriteAtOp {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new(file: Arc<File>, offset: u64, buf: Bytes) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAtOpShared` is never constructed
[INFO] [stdout]   --> src/io/write.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct WriteAtOpShared {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAtOpData` is never constructed
[INFO] [stdout]   --> src/io/write.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct WriteAtOpData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ctrl.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn lock(&self) -> LockedCtrl {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn lock(&self) -> LockedCtrl<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: the feature `maybe_uninit_slice` has been stable since 1.93.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(maybe_uninit_slice)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ctrl.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn lock(&self) -> LockedCtrl {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn lock(&self) -> LockedCtrl<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.64s
[INFO] running `Command { std: "docker" "inspect" "95e63947b14f961b0fd0d2da7e0d1573705e52fabb644bb9ed250d3ae3739989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e63947b14f961b0fd0d2da7e0d1573705e52fabb644bb9ed250d3ae3739989", kill_on_drop: false }`
[INFO] [stdout] 95e63947b14f961b0fd0d2da7e0d1573705e52fabb644bb9ed250d3ae3739989
