[INFO] fetching crate robin-sparkless-polars 4.13.3...
[INFO] testing robin-sparkless-polars-4.13.3 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate robin-sparkless-polars 4.13.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate robin-sparkless-polars 4.13.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate robin-sparkless-polars 4.13.3
[INFO] tweaked toml for crates.io crate robin-sparkless-polars 4.13.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate robin-sparkless-polars 4.13.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate robin-sparkless-polars 4.13.3 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiberius v0.12.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3
[INFO] running `Command { std: "docker" "start" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling ipnet v2.11.0
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[INFO] [stderr]    Compiling chacha20 v0.10.0
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[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
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[INFO] [stderr]    Compiling polars-utils v0.53.0
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[INFO] [stderr]    Compiling phf_shared v0.12.1
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[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling bincode_derive v2.0.1
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[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
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[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.53.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ethnum v1.5.2
[INFO] [stderr]    Compiling polars-compute v0.53.0
[INFO] [stderr]    Compiling debug_unsafe v0.1.3
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling fast-float2 v0.2.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling atoi_simd v0.17.0
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling boxcar v0.2.14
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling polars-core v0.53.0
[INFO] [stderr]    Compiling polars-ops v0.53.0
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling unicode-reverse v1.0.9
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling streaming-decompression v0.1.2
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ethnum-1.5.2/src/error.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     unsafe { mem::transmute(()) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `()` (0 bits)
[INFO] [stdout]    = note: target type: `TryFromIntError` (8 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling polars-plan v0.53.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethnum` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3", kill_on_drop: false }`
[INFO] [stdout] 2bde6768497b0a972ec18201077f9a6c6ae05f29979e910cf45164c3d00711c3
