[INFO] cloning repository https://github.com/hippolyteleveque/rust_gpt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hippolyteleveque/rust_gpt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhippolyteleveque%2Frust_gpt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhippolyteleveque%2Frust_gpt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19ec18ebe96f789c03eb02f99ba6a12ad41b8963
[INFO] testing hippolyteleveque/rust_gpt against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhippolyteleveque%2Frust_gpt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hippolyteleveque/rust_gpt
[INFO] finished tweaking git repo https://github.com/hippolyteleveque/rust_gpt
[INFO] tweaked toml for git repo https://github.com/hippolyteleveque/rust_gpt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hippolyteleveque/rust_gpt on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hippolyteleveque/rust_gpt 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2a45e0db48949968168d18ece128a04748accdf410e09be123fa6d9a4df8ffd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a45e0db48949968168d18ece128a04748accdf410e09be123fa6d9a4df8ffd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a45e0db48949968168d18ece128a04748accdf410e09be123fa6d9a4df8ffd1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3421f3e0e14749b972d6eefece9948772dab6353e5e5978bf95e39fd9885bba0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling candle-nn v0.7.2
[INFO] [stderr]    Compiling candle-datasets v0.7.2
[INFO] [stderr]    Compiling rust_gpt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ai_dataloader::indexable::DataLoader`
[INFO] [stdout]  --> src/dataset.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ai_dataloader::indexable::DataLoader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::IntoIter`
[INFO] [stdout]  --> src/dataset.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::vec::IntoIter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/dataset.rs:28:56
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 Tensor::from_vec(input_chunk.to_vec(), (max_length), &Device::Cpu).unwrap(),
[INFO] [stdout]    |                                                        ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 Tensor::from_vec(input_chunk.to_vec(), (max_length), &Device::Cpu).unwrap(),
[INFO] [stdout] 28 +                 Tensor::from_vec(input_chunk.to_vec(), max_length, &Device::Cpu).unwrap(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/dataset.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 Tensor::from_vec(target_chunk.to_vec(), (max_length), &Device::Cpu).unwrap(),
[INFO] [stdout]    |                                                         ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -                 Tensor::from_vec(target_chunk.to_vec(), (max_length), &Device::Cpu).unwrap(),
[INFO] [stdout] 32 +                 Tensor::from_vec(target_chunk.to_vec(), max_length, &Device::Cpu).unwrap(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shuffle`
[INFO] [stdout]   --> src/dataset.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let shuffle = shuffle.unwrap_or(true);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shuffle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `drop_last`
[INFO] [stdout]   --> src/dataset.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let drop_last = drop_last.unwrap_or(true);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drop_last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/attention.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let [b, num_tokens]= [dims[0], dims[1]];
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/attention.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         for i in 0..num_heads {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokenizer` is never read
[INFO] [stdout]   --> src/dataset.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct GPTDatasetV1 {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 11 |     tokenizer: CoreBPE,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context_length` is never read
[INFO] [stdout]   --> src/attention.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct CausalSelfAttention {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     context_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `candle-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name candle_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/candle-core-0.7.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("accelerate", "cuda", "cudarc", "cudnn", "default", "metal", "mkl"))' -C metadata=c65b384779ad7f92 -C extra-filename=-335349f84daf2846 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-3f91e0f3212dbed5.rmeta --extern gemm=/opt/rustwide/target/debug/deps/libgemm-1f10c0fb11ed5d56.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-cc947080895e0ce8.rmeta --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-47c059f4344321d4.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-2e6fccd1f634b6d6.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-fc2eea65803cea36.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-0b90471c7f35abde.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-9f52ae8d24e790f2.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-76d45498ea314c54.rmeta --extern safetensors=/opt/rustwide/target/debug/deps/libsafetensors-6ab77ee33fa36a25.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-812d563d50bd13db.rmeta --extern yoke=/opt/rustwide/target/debug/deps/libyoke-232e4df0558224fe.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-d67937bace01a50d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3421f3e0e14749b972d6eefece9948772dab6353e5e5978bf95e39fd9885bba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3421f3e0e14749b972d6eefece9948772dab6353e5e5978bf95e39fd9885bba0", kill_on_drop: false }`
[INFO] [stdout] 3421f3e0e14749b972d6eefece9948772dab6353e5e5978bf95e39fd9885bba0
