[INFO] fetching crate mdbx-derive-tests 0.6.6...
[INFO] checking mdbx-derive-tests-0.6.6 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mdbx-derive-tests 0.6.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mdbx-derive-tests 0.6.6
[INFO] finished tweaking crates.io crate mdbx-derive-tests 0.6.6
[INFO] tweaked toml for crates.io crate mdbx-derive-tests 0.6.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbx-derive-tests 0.6.6 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 mdbx-derive-tests 0.6.6 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] 8b3269510fe106be227b8f516205c7a624f56412e6a8758bc710d06bd60ddfd1
[INFO] running `Command { std: "docker" "start" "-a" "8b3269510fe106be227b8f516205c7a624f56412e6a8758bc710d06bd60ddfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3269510fe106be227b8f516205c7a624f56412e6a8758bc710d06bd60ddfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3269510fe106be227b8f516205c7a624f56412e6a8758bc710d06bd60ddfd1", kill_on_drop: false }`
[INFO] [stdout] 8b3269510fe106be227b8f516205c7a624f56412e6a8758bc710d06bd60ddfd1
[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] d7687fb1db551c446ca705b29c4f0c7c1f3750fdb0c366f026a6be2ff36191f3
[INFO] running `Command { std: "docker" "start" "-a" "d7687fb1db551c446ca705b29c4f0c7c1f3750fdb0c366f026a6be2ff36191f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
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[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking litemap v0.8.0
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]     Checking utf8_iter v1.0.4
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[INFO] [stderr]    Compiling zstd-safe v7.2.4
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[INFO] [stderr]     Checking hashbrown v0.15.5
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[INFO] [stderr]     Checking unty v0.0.4
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[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking tuple_list v0.1.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerofrom v0.1.6
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[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]     Checking icu_collections v2.0.0
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[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
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[INFO] [stderr]    Compiling educe v0.4.23
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[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling tarpc-plugins v0.13.1
[INFO] [stderr]    Compiling mdbx-remote-sys v0.4.2
[INFO] [stderr]     Checking opentelemetry_sdk v0.18.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking opentelemetry v0.18.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.18.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]    Compiling mdbx-derive-macros v0.6.6
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking bcs v0.1.6
[INFO] [stderr]     Checking tokio-serde v0.8.0
[INFO] [stderr]     Checking tarpc v0.34.0
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking libmdbx-remote v0.4.2
[INFO] [stderr]     Checking mdbx-derive-traits v0.6.6
[INFO] [stderr]     Checking mdbx-derive v0.6.6
[INFO] [stderr]     Checking mdbx-derive-tests v0.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         a: u64,
[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<&[u8], Infallible>
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         b: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mdbx-derive-tests` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d7687fb1db551c446ca705b29c4f0c7c1f3750fdb0c366f026a6be2ff36191f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7687fb1db551c446ca705b29c4f0c7c1f3750fdb0c366f026a6be2ff36191f3", kill_on_drop: false }`
[INFO] [stdout] d7687fb1db551c446ca705b29c4f0c7c1f3750fdb0c366f026a6be2ff36191f3
