[INFO] cloning repository https://github.com/LizardWizzard/uring_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LizardWizzard/uring_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLizardWizzard%2Furing_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLizardWizzard%2Furing_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9359c3245e8b1fa46093867b17c4989702c34cd [INFO] building LizardWizzard/uring_playground against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLizardWizzard%2Furing_playground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LizardWizzard/uring_playground on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LizardWizzard/uring_playground [INFO] finished tweaking git repo https://github.com/LizardWizzard/uring_playground [INFO] tweaked toml for git repo https://github.com/LizardWizzard/uring_playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LizardWizzard/uring_playground 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded io-uring v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66a7dc075db1d37d4573ae60283cb505bd9d50e4ce855df40b1953a191ce69b7 [INFO] running `Command { std: "docker" "start" "-a" "66a7dc075db1d37d4573ae60283cb505bd9d50e4ce855df40b1953a191ce69b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66a7dc075db1d37d4573ae60283cb505bd9d50e4ce855df40b1953a191ce69b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66a7dc075db1d37d4573ae60283cb505bd9d50e4ce855df40b1953a191ce69b7", kill_on_drop: false }` [INFO] [stdout] 66a7dc075db1d37d4573ae60283cb505bd9d50e4ce855df40b1953a191ce69b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2031b84a5cb0d8c505ca6b17d482c53d7db25b7adfcaadfd401d0d07ce3f4a1 [INFO] running `Command { std: "docker" "start" "-a" "c2031b84a5cb0d8c505ca6b17d482c53d7db25b7adfcaadfd401d0d07ce3f4a1", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling uring_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stdout] warning: constant `NVME_URING_CMD_IO_VEC` is never used [INFO] [stdout] --> src/sys/mod.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NVME_URING_CMD_IO_VEC: Opcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/sys/mod.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum NvmeOpcode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 31 | Flush = 0x00, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | Write = 0x01, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | Read = 0x02, [INFO] [stdout] 34 | WriteUncor = 0x04, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 35 | Compare = 0x05, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | WriteZeroes = 0x08, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 37 | Dsm = 0x09, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | Verify = 0x0c, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 39 | ResvRegister = 0x0d, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | ResvReport = 0x0e, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 41 | ResvAcquire = 0x11, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 42 | ResvRelease = 0x15, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | ZoneMgmtSend = 0x79, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | ZoneMgmtRecv = 0x7a, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | ZoneAppend = 0x7d, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 46 | VendorStart = 0x80, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write` is never used [INFO] [stdout] --> src/sys/mod.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 57 | impl NvmeUringCmd { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub unsafe fn write(nsid: u32, starting_lba: Lba, num_blocks: u32, buf: &[u8]) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "c2031b84a5cb0d8c505ca6b17d482c53d7db25b7adfcaadfd401d0d07ce3f4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2031b84a5cb0d8c505ca6b17d482c53d7db25b7adfcaadfd401d0d07ce3f4a1", kill_on_drop: false }` [INFO] [stdout] c2031b84a5cb0d8c505ca6b17d482c53d7db25b7adfcaadfd401d0d07ce3f4a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd2e6c228eb41800ec5576244fb292fbb301b348fdc0eb3ffe9b940364990e7c [INFO] running `Command { std: "docker" "start" "-a" "bd2e6c228eb41800ec5576244fb292fbb301b348fdc0eb3ffe9b940364990e7c", kill_on_drop: false }` [INFO] [stderr] Compiling uring_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `NVME_URING_CMD_IO_VEC` is never used [INFO] [stdout] --> src/sys/mod.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NVME_URING_CMD_IO_VEC: Opcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/sys/mod.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum NvmeOpcode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 31 | Flush = 0x00, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 32 | Write = 0x01, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | Read = 0x02, [INFO] [stdout] 34 | WriteUncor = 0x04, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 35 | Compare = 0x05, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | WriteZeroes = 0x08, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 37 | Dsm = 0x09, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | Verify = 0x0c, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 39 | ResvRegister = 0x0d, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | ResvReport = 0x0e, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 41 | ResvAcquire = 0x11, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 42 | ResvRelease = 0x15, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | ZoneMgmtSend = 0x79, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | ZoneMgmtRecv = 0x7a, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 45 | ZoneAppend = 0x7d, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 46 | VendorStart = 0x80, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `write` is never used [INFO] [stdout] --> src/sys/mod.rs:84:19 [INFO] [stdout] | [INFO] [stdout] 57 | impl NvmeUringCmd { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub unsafe fn write(nsid: u32, starting_lba: Lba, num_blocks: u32, buf: &[u8]) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "bd2e6c228eb41800ec5576244fb292fbb301b348fdc0eb3ffe9b940364990e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd2e6c228eb41800ec5576244fb292fbb301b348fdc0eb3ffe9b940364990e7c", kill_on_drop: false }` [INFO] [stdout] bd2e6c228eb41800ec5576244fb292fbb301b348fdc0eb3ffe9b940364990e7c