[INFO] fetching crate stronghold_engine 2.0.1...
[INFO] checking stronghold_engine-2.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate stronghold_engine 2.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stronghold_engine 2.0.1
[INFO] finished tweaking crates.io crate stronghold_engine 2.0.1
[INFO] tweaked toml for crates.io crate stronghold_engine 2.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stronghold_engine 2.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 222 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 83fd7aec2eeecabf91126c5e0ac53fe842258bc7603c8a98703548d789b272da
[INFO] running `Command { std: "docker" "start" "-a" "83fd7aec2eeecabf91126c5e0ac53fe842258bc7603c8a98703548d789b272da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fd7aec2eeecabf91126c5e0ac53fe842258bc7603c8a98703548d789b272da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fd7aec2eeecabf91126c5e0ac53fe842258bc7603c8a98703548d789b272da", kill_on_drop: false }`
[INFO] [stdout] 83fd7aec2eeecabf91126c5e0ac53fe842258bc7603c8a98703548d789b272da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7796be28b1891eaa10550980e0352a79ccfe16b1f069f6aca901b6d6fefa7d86
[INFO] running `Command { std: "docker" "start" "-a" "7796be28b1891eaa10550980e0352a79ccfe16b1f069f6aca901b6d6fefa7d86", kill_on_drop: false }`
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[INFO] [stderr]    Compiling stronghold-derive v1.0.0
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[INFO] [stderr]     Checking stronghold-utils v1.0.0
[INFO] [stderr]     Checking stronghold-runtime v2.0.1
[INFO] [stderr]     Checking stronghold_engine v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DataTransaction`, `SealedBlob`, and `SealedTransaction`
[INFO] [stdout]  --> src/vault/types.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use transactions::{DataTransaction, SealedBlob, SealedTransaction};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataTransaction`, `SealedBlob`, and `SealedTransaction`
[INFO] [stdout]  --> src/vault/types.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use transactions::{DataTransaction, SealedBlob, SealedTransaction};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tempfile::TempDir::into_path`: use TempDir::keep()
[INFO] [stdout]    --> src/snapshot/logic.rs:297:24
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let mut pb = f.into_path();
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tempfile::TempDir::into_path`: use TempDir::keep()
[INFO] [stdout]    --> src/snapshot/logic.rs:312:24
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let mut pb = f.into_path();
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tempfile::TempDir::into_path`: use TempDir::keep()
[INFO] [stdout]    --> src/snapshot/logic.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |         let mut pb = f.into_path();
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Zeroizing<Vec<u8>>, ()), Infallible>
[INFO] [stdout]    --> tests/vault.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |           |guards| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 116 | |             let data = guards[0].borrow();
[INFO] [stdout] 117 | |             let mut ret = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 122 | |             Ok((ret.into(), ()))
[INFO] [stdout] 123 | |         },
[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<(Zeroizing<Vec<u8>>, ()), Infallible>
[INFO] [stdout]    --> tests/vault.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Ok((ret.into(), ()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stronghold_engine` (test "vault") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7796be28b1891eaa10550980e0352a79ccfe16b1f069f6aca901b6d6fefa7d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7796be28b1891eaa10550980e0352a79ccfe16b1f069f6aca901b6d6fefa7d86", kill_on_drop: false }`
[INFO] [stdout] 7796be28b1891eaa10550980e0352a79ccfe16b1f069f6aca901b6d6fefa7d86
