[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 [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 [INFO] [stdout] --> src/params.rs:164:50 [INFO] [stdout] | [INFO] [stdout] 164 | fn from_str(s: &str) -> Result { [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 [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 [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 [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