[INFO] cloning repository https://github.com/luodeb/candle-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luodeb/candle-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluodeb%2Fcandle-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluodeb%2Fcandle-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c7963467459eac49acdcb5e8dea6689046982b
[INFO] checking luodeb/candle-test against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluodeb%2Fcandle-test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luodeb/candle-test
[INFO] finished tweaking git repo https://github.com/luodeb/candle-test
[INFO] tweaked toml for git repo https://github.com/luodeb/candle-test written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luodeb/candle-test 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 git repo https://github.com/luodeb/candle-test 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b603872874777906e2a6d07a61d55563dbf58816d9351350f345d807941bed9b
[INFO] running `Command { std: "docker" "start" "-a" "b603872874777906e2a6d07a61d55563dbf58816d9351350f345d807941bed9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b603872874777906e2a6d07a61d55563dbf58816d9351350f345d807941bed9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b603872874777906e2a6d07a61d55563dbf58816d9351350f345d807941bed9b", kill_on_drop: false }`
[INFO] [stdout] b603872874777906e2a6d07a61d55563dbf58816d9351350f345d807941bed9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d70720e2692cb8fa7ec6657fb313c222a10a5943445f1b3c458ffc17877e251c
[INFO] running `Command { std: "docker" "start" "-a" "d70720e2692cb8fa7ec6657fb313c222a10a5943445f1b3c458ffc17877e251c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking libm v0.2.8
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking arrow-schema v50.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking rustls-pki-types v1.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling jobserver v0.1.30
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]    Compiling native-tls v0.2.11
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[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling cc v1.0.95
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[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking webpki-roots v0.26.1
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[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]     Checking url v2.5.0
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[INFO] [stderr]     Checking unicode-normalization-alignments v0.1.12
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[INFO] [stderr]     Checking chrono v0.4.38
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[INFO] [stderr]     Checking onig v6.4.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.3
[INFO] [stderr]    Compiling yoke-derive v0.7.3
[INFO] [stderr]    Compiling monostate-impl v0.1.12
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]     Checking num-complex v0.4.5
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[INFO] [stderr]     Checking num v0.4.2
[INFO] [stderr]     Checking yoke v0.7.3
[INFO] [stderr]     Checking arrow-buffer v50.0.0
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]     Checking arrow-data v50.0.0
[INFO] [stderr]     Checking derive_builder v0.12.0
[INFO] [stderr]     Checking zstd v0.13.1
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[INFO] [stderr]     Checking gemm-common v0.17.1
[INFO] [stderr]     Checking gemm-f32 v0.17.1
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[INFO] [stderr]     Checking gemm-c32 v0.17.1
[INFO] [stderr]     Checking gemm-f64 v0.17.1
[INFO] [stderr]     Checking gemm-f16 v0.17.1
[INFO] [stderr]     Checking gemm v0.17.1
[INFO] [stderr]     Checking arrow-select v50.0.0
[INFO] [stderr]     Checking arrow-cast v50.0.0
[INFO] [stderr]     Checking spm_precompiled v0.1.4
[INFO] [stderr]     Checking monostate v0.1.12
[INFO] [stderr]     Checking arrow-ipc v50.0.0
[INFO] [stderr]     Checking safetensors v0.4.3
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stderr]     Checking tokenizers v0.15.2
[INFO] [stderr]     Checking candle-core v0.4.1
[INFO] [stderr]     Checking hf-hub v0.3.2
[INFO] [stderr]     Checking parquet v50.0.0
[INFO] [stderr]     Checking candle-nn v0.4.1
[INFO] [stderr]     Checking candle-datasets v0.4.1
[INFO] [stderr]     Checking candle-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/utils.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let dir = PathBuf::from_str(path).unwrap();
[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<PathBuf, Infallible>
[INFO] [stdout]   --> src/utils.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let dir = PathBuf::from_str(path).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 `candle-test` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `candle-test` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d70720e2692cb8fa7ec6657fb313c222a10a5943445f1b3c458ffc17877e251c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70720e2692cb8fa7ec6657fb313c222a10a5943445f1b3c458ffc17877e251c", kill_on_drop: false }`
[INFO] [stdout] d70720e2692cb8fa7ec6657fb313c222a10a5943445f1b3c458ffc17877e251c