[INFO] cloning repository https://github.com/samcday/smoo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samcday/smoo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e183b022b5e110373ca5f9508ad7b1f4b2ff13
[INFO] checking samcday/smoo against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samcday/smoo
[INFO] finished tweaking git repo https://github.com/samcday/smoo
[INFO] tweaked toml for git repo https://github.com/samcday/smoo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samcday/smoo on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samcday/smoo 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af58bf6a9b623624cdf734e5698350fd54de4543df88f7aa1b1cf8ffe8cc46da
[INFO] running `Command { std: "docker" "start" "-a" "af58bf6a9b623624cdf734e5698350fd54de4543df88f7aa1b1cf8ffe8cc46da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af58bf6a9b623624cdf734e5698350fd54de4543df88f7aa1b1cf8ffe8cc46da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af58bf6a9b623624cdf734e5698350fd54de4543df88f7aa1b1cf8ffe8cc46da", kill_on_drop: false }`
[INFO] [stdout] af58bf6a9b623624cdf734e5698350fd54de4543df88f7aa1b1cf8ffe8cc46da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0419ab40abc0e910e73e1859f21295a58c488f66e392210ae66f8ed3a3cf45
[INFO] running `Command { std: "docker" "start" "-a" "ca0419ab40abc0e910e73e1859f21295a58c488f66e392210ae66f8ed3a3cf45", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking parking v2.2.1
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[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]     Checking futures-lite v2.6.0
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[INFO] [stderr]    Compiling clang-sys v1.8.1
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[INFO] [stderr]    Compiling cc v1.2.19
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[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling rustversion v1.0.20
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[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stderr]     Checking macaddr v1.0.1
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking smoo_host v0.1.0 (/opt/rustwide/workdir/host)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> host/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     loop {
[INFO] [stdout] 33 | |         let read = handle.read_interrupt(129, &mut buf[0..16], Duration::from_secs(0))?;
[INFO] [stdout] 34 | |         assert_eq!(read, 16);
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         handle.write_bulk(2, &resp, Duration::from_secs(1))?;
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> host/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     loop {
[INFO] [stdout] 33 | |         let read = handle.read_interrupt(129, &mut buf[0..16], Duration::from_secs(0))?;
[INFO] [stdout] 34 | |         assert_eq!(read, 16);
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         handle.write_bulk(2, &resp, Duration::from_secs(1))?;
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> host/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         f.read_exact(resp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = f.read_exact(resp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> host/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         f.read_exact(resp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = f.read_exact(resp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking async-signal v0.2.10
[INFO] [stderr]     Checking async-net v2.0.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking async-process v2.3.0
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking partition-identity v0.3.0
[INFO] [stderr]     Checking proc-mounts v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking usb-gadget v0.7.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling libublk v0.3.5
[INFO] [stderr]     Checking smoo_gadget v0.1.0 (/opt/rustwide/workdir/gadget)
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]  --> gadget/src/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]  --> gadget/src/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> gadget/src/main.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop {
[INFO] [stdout] 111 | |         let (off, sz, done_tx) = rx.recv().await?;
[INFO] [stdout] 112 | |
[INFO] [stdout] 113 | |         let mut int_buf = BytesMut::with_capacity(16);
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         done_tx.send(data.freeze()).await?;
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 132 |
[INFO] [stdout] 133 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> gadget/src/main.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop {
[INFO] [stdout] 111 | |         let (off, sz, done_tx) = rx.recv().await?;
[INFO] [stdout] 112 | |
[INFO] [stdout] 113 | |         let mut int_buf = BytesMut::with_capacity(16);
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         done_tx.send(data.freeze()).await?;
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 132 |
[INFO] [stdout] 133 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> gadget/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let reg = Gadget::new(klass, id, strings)
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> gadget/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let jh = std::thread::spawn(move || {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> gadget/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let reg = Gadget::new(klass, id, strings)
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> gadget/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let jh = std::thread::spawn(move || {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io`
[INFO] [stdout]   --> gadget/src/main.rs:82:68
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 .wait_and_handle_io(move |q: &UblkQueue, tag: u16, io: &UblkIOCtx| {
[INFO] [stdout]    |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> gadget/src/main.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         libublk::sys::UBLK_IO_OP_READ => unsafe {
[INFO] [stdout]    |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io`
[INFO] [stdout]   --> gadget/src/main.rs:82:68
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 .wait_and_handle_io(move |q: &UblkQueue, tag: u16, io: &UblkIOCtx| {
[INFO] [stdout]    |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> gadget/src/main.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         libublk::sys::UBLK_IO_OP_READ => unsafe {
[INFO] [stdout]    |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gadget/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut ctrl = libublk::ctrl::UblkCtrlBuilder::default()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gadget/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut ctrl = libublk::ctrl::UblkCtrlBuilder::default()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.34s
[INFO] running `Command { std: "docker" "inspect" "ca0419ab40abc0e910e73e1859f21295a58c488f66e392210ae66f8ed3a3cf45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0419ab40abc0e910e73e1859f21295a58c488f66e392210ae66f8ed3a3cf45", kill_on_drop: false }`
[INFO] [stdout] ca0419ab40abc0e910e73e1859f21295a58c488f66e392210ae66f8ed3a3cf45
