[INFO] fetching crate spdcalc 2.0.1...
[INFO] checking spdcalc-2.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate spdcalc 2.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate spdcalc 2.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate spdcalc 2.0.1
[INFO] tweaked toml for crates.io crate spdcalc 2.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spdcalc 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] crate crates.io crate spdcalc 2.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 00406fadc1618c862b5a5c5c83043e732fc8fe1a21b7e104c0a4caa75323ed95
[INFO] running `Command { std: "docker" "start" "-a" "00406fadc1618c862b5a5c5c83043e732fc8fe1a21b7e104c0a4caa75323ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00406fadc1618c862b5a5c5c83043e732fc8fe1a21b7e104c0a4caa75323ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00406fadc1618c862b5a5c5c83043e732fc8fe1a21b7e104c0a4caa75323ed95", kill_on_drop: false }`
[INFO] [stdout] 00406fadc1618c862b5a5c5c83043e732fc8fe1a21b7e104c0a4caa75323ed95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 79ad5904deba53799576105e9c7bc3fe9201f15715b54dc81b6628dd51eb2cd3
[INFO] running `Command { std: "docker" "start" "-a" "79ad5904deba53799576105e9c7bc3fe9201f15715b54dc81b6628dd51eb2cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling serde v1.0.212
[INFO] [stderr]     Checking bytemuck v1.19.0
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[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking safe_arch v0.7.2
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[INFO] [stderr]     Checking wide v0.7.28
[INFO] [stderr]     Checking once_cell v1.20.2
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[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking ryu v1.0.18
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[INFO] [stderr]    Compiling darling_core v0.20.10
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[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.11.0
[INFO] [stderr]     Checking argmin-math v0.4.0
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[INFO] [stderr]     Checking gauss-quad v0.2.1
[INFO] [stderr]     Checking quad-rs v0.2.1
[INFO] [stderr]     Checking spdcalc v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<periodic_poling::Apodization, Infallible>
[INFO] [stdout]   --> src/spdc/periodic_poling.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spdcalc` (lib) 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: Result<periodic_poling::Apodization, Infallible>
[INFO] [stdout]   --> src/spdc/periodic_poling.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize)]
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spdcalc` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "79ad5904deba53799576105e9c7bc3fe9201f15715b54dc81b6628dd51eb2cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ad5904deba53799576105e9c7bc3fe9201f15715b54dc81b6628dd51eb2cd3", kill_on_drop: false }`
[INFO] [stdout] 79ad5904deba53799576105e9c7bc3fe9201f15715b54dc81b6628dd51eb2cd3