[INFO] fetching crate rublk 0.2.13...
[INFO] checking rublk-0.2.13 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rublk 0.2.13 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rublk 0.2.13
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rublk 0.2.13
[INFO] tweaked toml for crates.io crate rublk 0.2.13 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rublk 0.2.13 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 rublk 0.2.13 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5c29784314b2ffa8bddd2a28d2c38cbba6860e557b556bc92b3a9a924dd52b6
[INFO] running `Command { std: "docker" "start" "-a" "e5c29784314b2ffa8bddd2a28d2c38cbba6860e557b556bc92b3a9a924dd52b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5c29784314b2ffa8bddd2a28d2c38cbba6860e557b556bc92b3a9a924dd52b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c29784314b2ffa8bddd2a28d2c38cbba6860e557b556bc92b3a9a924dd52b6", kill_on_drop: false }`
[INFO] [stdout] e5c29784314b2ffa8bddd2a28d2c38cbba6860e557b556bc92b3a9a924dd52b6
[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 -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] 1946a4abe219169ffcc95caf9c5df642b41a619bec22f6adec7cdc05f9377bcc
[INFO] running `Command { std: "docker" "start" "-a" "1946a4abe219169ffcc95caf9c5df642b41a619bec22f6adec7cdc05f9377bcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling prettyplease v0.2.25
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]    Compiling io-uring v0.5.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling opencl-sys v0.6.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling io-uring v0.7.9
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking clap-num v1.1.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking parse-size v1.1.0
[INFO] [stderr]     Checking ilog v1.0.1
[INFO] [stderr]     Checking ctrlc v3.5.0
[INFO] [stderr]     Checking addr2line v0.24.1
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]     Checking polling v3.7.3
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking async-io v2.3.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking async-signal v0.2.10
[INFO] [stderr]     Checking async-net v2.0.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling dlopen2_derive v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking async-process v2.3.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stderr]     Checking dlopen2 v0.7.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking cl3 v0.13.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking opencl3 v0.12.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]     Checking shared_memory v0.12.4
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-uring v0.4.0
[INFO] [stderr]     Checking futures-locks v0.7.1
[INFO] [stderr]    Compiling libublk v0.4.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking qcow2-rs v0.1.5
[INFO] [stderr]     Checking rublk v0.2.13 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]    --> src/zoned.rs:287:18
[INFO] [stdout]     |
[INFO] [stdout] 287 |         if zno < self.cfg.zone_nr_conv.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] [stderr] error: could not compile `rublk` (bin "rublk" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]    --> src/zoned.rs:287:18
[INFO] [stdout]     |
[INFO] [stdout] 287 |         if zno < self.cfg.zone_nr_conv.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] [stderr] error: could not compile `rublk` (bin "rublk") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1946a4abe219169ffcc95caf9c5df642b41a619bec22f6adec7cdc05f9377bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1946a4abe219169ffcc95caf9c5df642b41a619bec22f6adec7cdc05f9377bcc", kill_on_drop: false }`
[INFO] [stdout] 1946a4abe219169ffcc95caf9c5df642b41a619bec22f6adec7cdc05f9377bcc
