[INFO] fetching crate sev 7.1.0...
[INFO] checking sev-7.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate sev 7.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sev 7.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sev 7.1.0
[INFO] tweaked toml for crates.io crate sev 7.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sev 7.1.0 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 sev 7.1.0 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] 30af3a7106ae0f19a93535740e9a0d9c648aa5d1800496372c5fd0cc349947c6
[INFO] running `Command { std: "docker" "start" "-a" "30af3a7106ae0f19a93535740e9a0d9c648aa5d1800496372c5fd0cc349947c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30af3a7106ae0f19a93535740e9a0d9c648aa5d1800496372c5fd0cc349947c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30af3a7106ae0f19a93535740e9a0d9c648aa5d1800496372c5fd0cc349947c6", kill_on_drop: false }`
[INFO] [stdout] 30af3a7106ae0f19a93535740e9a0d9c648aa5d1800496372c5fd0cc349947c6
[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] a87bda9b55ab771b9c793b1069253981a04225e64e774daf263870bfe2425043
[INFO] running `Command { std: "docker" "start" "-a" "a87bda9b55ab771b9c793b1069253981a04225e64e774daf263870bfe2425043", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitfield-macros v0.19.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling kvm-ioctls v0.21.0
[INFO] [stderr]    Compiling sev v7.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking vmm-sys-util v0.12.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking scc v2.3.3
[INFO] [stderr]     Checking iocuddle v0.1.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking kvm-bindings v0.11.1
[INFO] [stderr]     Checking bitfield v0.19.0
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stdout] warning: struct `Init` is never constructed
[INFO] [stdout]   --> src/launch/linux/sev.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Init;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EsInit` is never constructed
[INFO] [stdout]   --> src/launch/linux/sev.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct EsInit;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Init` is never constructed
[INFO] [stdout]   --> src/launch/linux/snp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Init {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Init` is never constructed
[INFO] [stdout]   --> src/launch/linux/sev.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Init;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EsInit` is never constructed
[INFO] [stdout]   --> src/launch/linux/sev.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct EsInit;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Init` is never constructed
[INFO] [stdout]   --> src/launch/linux/snp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Init {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<&[u8], Infallible>
[INFO] [stdout]     --> src/firmware/guest/types/snp.rs:1724:39
[INFO] [stdout]      |
[INFO] [stdout] 1724 |         AttestationReport::from_bytes(bytes[..100].try_into().unwrap()).unwrap();
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sev` (lib test) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a87bda9b55ab771b9c793b1069253981a04225e64e774daf263870bfe2425043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87bda9b55ab771b9c793b1069253981a04225e64e774daf263870bfe2425043", kill_on_drop: false }`
[INFO] [stdout] a87bda9b55ab771b9c793b1069253981a04225e64e774daf263870bfe2425043