[INFO] cloning repository https://github.com/moturus/puff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moturus/puff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoturus%2Fpuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoturus%2Fpuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b21191da11161e7f548c0382c7a0f1eb37b6af1a
[INFO] checking moturus/puff against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoturus%2Fpuff" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/moturus/puff
[INFO] finished tweaking git repo https://github.com/moturus/puff
[INFO] tweaked toml for git repo https://github.com/moturus/puff written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/moturus/puff on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/moturus/puff 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_parser v1.0.1
[INFO] [stderr]   Downloaded bitfield v0.15.0
[INFO] [stderr]   Downloaded toml v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835ae807eb6e1a04962541c944d3ea55118dd5f2ed159be49e0c8d669ac83f74
[INFO] running `Command { std: "docker" "start" "-a" "835ae807eb6e1a04962541c944d3ea55118dd5f2ed159be49e0c8d669ac83f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835ae807eb6e1a04962541c944d3ea55118dd5f2ed159be49e0c8d669ac83f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835ae807eb6e1a04962541c944d3ea55118dd5f2ed159be49e0c8d669ac83f74", kill_on_drop: false }`
[INFO] [stdout] 835ae807eb6e1a04962541c944d3ea55118dd5f2ed159be49e0c8d669ac83f74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7e71fa568939dccbed86e5b67272cffaded82a31591e16e10c6f53aebedcdcd
[INFO] running `Command { std: "docker" "start" "-a" "b7e71fa568939dccbed86e5b67272cffaded82a31591e16e10c6f53aebedcdcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking bitfield v0.15.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking toml_parser v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling derive-layout v0.0.0 (/opt/rustwide/workdir/derive-layout)
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking toml v0.9.3
[INFO] [stderr]     Checking puff v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/mem/addressable.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/mem/mapped.rs:554:9
[INFO] [stdout]     |
[INFO] [stdout] 554 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::hv::test`
[INFO] [stdout]    --> src/mem/mapped.rs:562:20
[INFO] [stdout]     |
[INFO] [stdout] 562 |     use crate::hv::test::FakeVmMemory;
[INFO] [stdout]     |                    ^^^^ could not find `test` in `hv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::hv::test`
[INFO] [stdout]    --> src/mem/mem.rs:435:20
[INFO] [stdout]     |
[INFO] [stdout] 435 |     use crate::hv::test::FakeVmMemory;
[INFO] [stdout]     |                    ^^^^ could not find `test` in `hv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::mem::emulated`
[INFO] [stdout]    --> src/mem/mem.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |     use crate::mem::emulated::Mmio;
[INFO] [stdout]     |                     ^^^^^^^^ could not find `emulated` in `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/virtio/pci.rs:641:31
[INFO] [stdout]     |
[INFO] [stdout] 641 |         let mut caps: Vec<Box<(dyn PciCap)>> = vec![
[INFO] [stdout]     |                               ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 641 -         let mut caps: Vec<Box<(dyn PciCap)>> = vec![
[INFO] [stdout] 641 +         let mut caps: Vec<Box<dyn PciCap>> = vec![
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/virtio/pci.rs:641:31
[INFO] [stdout]     |
[INFO] [stdout] 641 |         let mut caps: Vec<Box<(dyn PciCap)>> = vec![
[INFO] [stdout]     |                               ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 641 -         let mut caps: Vec<Box<(dyn PciCap)>> = vec![
[INFO] [stdout] 641 +         let mut caps: Vec<Box<dyn PciCap>> = vec![
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KvmConfig`
[INFO] [stdout]    --> src/hv/kvm/kvm.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let kvm = Kvm::new(KvmConfig::default()).unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^ use of undeclared type `KvmConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `puff` (bin "puff" test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `KvmIoEventFd` is never constructed
[INFO] [stdout]    --> src/hv/kvm/bindings.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub struct KvmIoEventFd {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> src/hv/kvm/kvm.rs:58:48
[INFO] [stdout]    |
[INFO] [stdout] 58 |         action.sa_sigaction = sigrtmin_handler as _;
[INFO] [stdout]    |                                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 58 |         action.sa_sigaction = sigrtmin_handler as *const () as _;
[INFO] [stdout]    |                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mem/mapped.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |     fn slice_iter(&self, gpa: usize, len: usize) -> Iter {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided here ^^^^ the same lifetime is hidden 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] 261 |     fn slice_iter(&self, gpa: usize, len: usize) -> Iter<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mem/mapped.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn slice_iter_mut(&self, gpa: usize, len: usize) -> IterMut {
[INFO] [stdout]     |                       ^^^^^ the lifetime is elided here ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn slice_iter_mut(&self, gpa: usize, len: usize) -> IterMut<'_> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/virtio/queue/queue.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn queue(&self) -> Result<impl LockedQueue>;
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn queue(&self) -> Result<impl LockedQueue<'_>>;
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/virtio/queue/split.rs:277:14
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn queue(&self) -> Result<impl LockedQueue> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn queue(&self) -> Result<impl LockedQueue<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7e71fa568939dccbed86e5b67272cffaded82a31591e16e10c6f53aebedcdcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e71fa568939dccbed86e5b67272cffaded82a31591e16e10c6f53aebedcdcd", kill_on_drop: false }`
[INFO] [stdout] b7e71fa568939dccbed86e5b67272cffaded82a31591e16e10c6f53aebedcdcd
