[INFO] fetching crate uhyve 0.5.0...
[INFO] checking uhyve-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate uhyve 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate uhyve 0.5.0
[INFO] finished tweaking crates.io crate uhyve 0.5.0
[INFO] tweaked toml for crates.io crate uhyve 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uhyve 0.5.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uhyve 0.5.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39525d713e6dd092a5e2003f24a3ef933d80034ee027ee55b2244f886745151c
[INFO] running `Command { std: "docker" "start" "-a" "39525d713e6dd092a5e2003f24a3ef933d80034ee027ee55b2244f886745151c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39525d713e6dd092a5e2003f24a3ef933d80034ee027ee55b2244f886745151c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39525d713e6dd092a5e2003f24a3ef933d80034ee027ee55b2244f886745151c", kill_on_drop: false }`
[INFO] [stdout] 39525d713e6dd092a5e2003f24a3ef933d80034ee027ee55b2244f886745151c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ebe2640a777bdaa9b25fe418fe0202f102a801070150f6624bb404735feb0d4
[INFO] running `Command { std: "docker" "start" "-a" "6ebe2640a777bdaa9b25fe418fe0202f102a801070150f6624bb404735feb0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking align-address v0.3.0
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking rustix v0.38.41
[INFO] [stderr]     Checking bstr v1.11.0
[INFO] [stderr]    Compiling kvm-ioctls v0.20.0
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking scroll v0.12.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking gdbstub v0.7.3
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking const_parse v1.0.0
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking goblin v0.9.3
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking raw-cpuid v11.3.0
[INFO] [stderr]     Checking vm-fdt v0.3.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking clean-path v0.2.1
[INFO] [stderr]     Checking x86_64 v0.15.2
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking virtio-bindings v0.2.4
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking byte-unit v5.1.6
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking hermit-entry v0.10.3
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking predicates v3.1.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking memory_addresses v0.2.2
[INFO] [stderr]     Checking getrandom v0.3.1
[INFO] [stderr]     Checking vmm-sys-util v0.12.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tun-tap v0.1.4
[INFO] [stderr]     Checking sysinfo v0.33.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking tempfile v3.16.0
[INFO] [stderr]     Checking gdbstub_arch v0.3.1
[INFO] [stderr]     Checking kvm-bindings v0.11.0
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking mac_address v1.1.8
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking uhyve-interface v0.1.3
[INFO] [stderr]     Checking thiserror v2.0.11
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking assert_fs v1.1.2
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking uuid v1.13.1
[INFO] [stderr]     Checking uhyve v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/hypercall.rs:280:18
[INFO] [stdout]     |
[INFO] [stdout] 280 |     if env.len() >= MAX_ARGC_ENVC.try_into().unwrap() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<params::Output, Infallible>
[INFO] [stdout]    --> src/params.rs:164:50
[INFO] [stdout]     |
[INFO] [stdout] 164 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 165 | |         match s {
[INFO] [stdout] 166 | |             "none" | "None" => Ok(Self::None),
[INFO] [stdout] 167 | |             p => Ok(Self::File(p.into())),
[INFO] [stdout] 168 | |         }
[INFO] [stdout] 169 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<params::Output, Infallible>
[INFO] [stdout]    --> src/params.rs:165:3
[INFO] [stdout]     |
[INFO] [stdout] 165 | /         match s {
[INFO] [stdout] 166 | |             "none" | "None" => Ok(Self::None),
[INFO] [stdout] 167 | |             p => Ok(Self::File(p.into())),
[INFO] [stdout] 168 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<params::Output, Infallible>
[INFO] [stdout]    --> src/params.rs:166:23
[INFO] [stdout]     |
[INFO] [stdout] 166 |             "none" | "None" => Ok(Self::None),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<params::Output, Infallible>
[INFO] [stdout]    --> src/params.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |             p => Ok(Self::File(p.into())),
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&mut [u8], Infallible>
[INFO] [stdout]    --> src/vm.rs:427:3
[INFO] [stdout]     |
[INFO] [stdout] 427 |         mem.try_into()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uhyve` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6ebe2640a777bdaa9b25fe418fe0202f102a801070150f6624bb404735feb0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebe2640a777bdaa9b25fe418fe0202f102a801070150f6624bb404735feb0d4", kill_on_drop: false }`
[INFO] [stdout] 6ebe2640a777bdaa9b25fe418fe0202f102a801070150f6624bb404735feb0d4
