[INFO] fetching crate libglacierdisk 0.7.0... [INFO] checking libglacierdisk-0.7.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate libglacierdisk 0.7.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate libglacierdisk 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate libglacierdisk 0.7.0 [INFO] tweaked toml for crates.io crate libglacierdisk 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libglacierdisk 0.7.0 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 libglacierdisk 0.7.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 4156469cb056e21e0c2d4e0d86ae6b96002b2e9c932918523d6187fde0a85110 [INFO] running `Command { std: "docker" "start" "-a" "4156469cb056e21e0c2d4e0d86ae6b96002b2e9c932918523d6187fde0a85110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4156469cb056e21e0c2d4e0d86ae6b96002b2e9c932918523d6187fde0a85110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4156469cb056e21e0c2d4e0d86ae6b96002b2e9c932918523d6187fde0a85110", kill_on_drop: false }` [INFO] [stdout] 4156469cb056e21e0c2d4e0d86ae6b96002b2e9c932918523d6187fde0a85110 [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] 4fdc72065d440fb86315d431f7975b4e2d17037be17d8c67879832b2023cfe6a [INFO] running `Command { std: "docker" "start" "-a" "4fdc72065d440fb86315d431f7975b4e2d17037be17d8c67879832b2023cfe6a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.18 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking sudo v0.6.0 [INFO] [stderr] Checking rand_core v0.9.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling c2rust-bitfields-derive v0.19.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking c2rust-bitfields v0.19.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking libatasmart-sys v0.2.1 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking libatasmart v0.3.2 [INFO] [stderr] Checking libglacierdisk v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/disk.rs:131:19 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn raw_disk(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 131 | pub fn raw_disk(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/disk.rs:240:7 [INFO] [stdout] | [INFO] [stdout] 240 | mount[1].parse::().ok() [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 `libglacierdisk` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `libglacierdisk` (lib) due to 1 previous error; 1 warning emitted [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/disk.rs:131:19 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn raw_disk(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 131 | pub fn raw_disk(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/disk.rs:240:7 [INFO] [stdout] | [INFO] [stdout] 240 | mount[1].parse::().ok() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4fdc72065d440fb86315d431f7975b4e2d17037be17d8c67879832b2023cfe6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fdc72065d440fb86315d431f7975b4e2d17037be17d8c67879832b2023cfe6a", kill_on_drop: false }` [INFO] [stdout] 4fdc72065d440fb86315d431f7975b4e2d17037be17d8c67879832b2023cfe6a