[INFO] fetching crate monoio 0.2.4...
[INFO] checking monoio-0.2.4 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate monoio 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate monoio 0.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate monoio 0.2.4
[INFO] tweaked toml for crates.io crate monoio 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate monoio 0.2.4 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 92 packages to highest compatible versions
[INFO] [stderr]       Adding flume v0.11.1 (available: v0.12.0)
[INFO] [stderr]       Adding io-uring v0.6.4 (available: v0.7.15)
[INFO] [stderr]       Adding local-sync v0.0.5 (available: v0.1.1)
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.2.3)
[INFO] [stderr]       Adding nix v0.26.4 (available: v0.31.3)
[INFO] [stderr]       Adding socket2 v0.5.10 (available: v0.6.5)
[INFO] [stderr]       Adding windows-sys v0.48.0 (available: v0.61.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `monoio` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded local-sync v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a
[INFO] running `Command { std: "docker" "start" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `monoio` (manifest) generated 1 warning
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]    Compiling auto-const-array v0.2.2
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking monoio v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/builder.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |     #[must_use]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking local-sync v0.0.5
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/builder.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |     #[must_use]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]    --> src/driver/ready.rs:160:25
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl Interest {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(crate) const fn add(self, other: Interest) -> Interest {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Unpark` is never used
[INFO] [stdout]   --> src/driver/mod.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub trait Unpark: Sync + Send + 'static {
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::ptr::drop_in_place` with a pointer to a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/driver/uring/mod.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |         unsafe { std::ptr::drop_in_place(self.timespec) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^-------------^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          argument has type `*mut Timespec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]    --> src/driver/ready.rs:160:25
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl Interest {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(crate) const fn add(self, other: Interest) -> Interest {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Unpark` is never used
[INFO] [stdout]   --> src/driver/mod.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub trait Unpark: Sync + Send + 'static {
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::ptr::drop_in_place` with a pointer to a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/driver/uring/mod.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |         unsafe { std::ptr::drop_in_place(self.timespec) };
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^-------------^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          argument has type `*mut Timespec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `fxhash`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.fxhash]
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `fxhash`
[INFO] [stderr] warning: `monoio` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `Command { std: "docker" "inspect" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a", kill_on_drop: false }`
[INFO] [stdout] 5c99b82e50abc5995652d5940d211d23c5927303e44ad156775e09c7c4e0989a
