[INFO] cloning repository https://github.com/w4ngzhen/learn_burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w4ngzhen/learn_burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Flearn_burn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Flearn_burn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7901fe6b293ee0ffbd0af8066d29df0898fdb07
[INFO] checking w4ngzhen/learn_burn against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw4ngzhen%2Flearn_burn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/w4ngzhen/learn_burn
[INFO] finished tweaking git repo https://github.com/w4ngzhen/learn_burn
[INFO] tweaked toml for git repo https://github.com/w4ngzhen/learn_burn written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/w4ngzhen/learn_burn on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/w4ngzhen/learn_burn 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4a210dfcbedb56a14a468cfaacb9caa3f050b4693e2d67b58e9cd0cd70b8382
[INFO] running `Command { std: "docker" "start" "-a" "e4a210dfcbedb56a14a468cfaacb9caa3f050b4693e2d67b58e9cd0cd70b8382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4a210dfcbedb56a14a468cfaacb9caa3f050b4693e2d67b58e9cd0cd70b8382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a210dfcbedb56a14a468cfaacb9caa3f050b4693e2d67b58e9cd0cd70b8382", kill_on_drop: false }`
[INFO] [stdout] e4a210dfcbedb56a14a468cfaacb9caa3f050b4693e2d67b58e9cd0cd70b8382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8cfd0925a369721bc42198eee707839bc890a18783ddfb4a74aff566cdf906
[INFO] running `Command { std: "docker" "start" "-a" "5d8cfd0925a369721bc42198eee707839bc890a18783ddfb4a74aff566cdf906", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cubecl-common v0.6.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling cubecl-runtime v0.6.0
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling cubecl-macros v0.6.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]    Compiling naga v25.0.1
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[INFO] [stderr]     Checking codespan-reporting v0.12.0
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[INFO] [stderr]    Compiling wgpu-hal v25.0.2
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[INFO] [stderr]     Checking ash v0.38.0+1.3.281
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[INFO] [stderr]    Compiling wgpu-core v25.0.2
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[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling cubecl-wgpu v0.6.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking uuid v1.18.0
[INFO] [stderr]     Checking learn_burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]    Compiling darling_core v0.21.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling burn-derive v0.18.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling darling_macro v0.21.1
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling darling v0.21.1
[INFO] [stderr]    Compiling cubecl-macros-internal v0.6.0
[INFO] [stderr]     Checking derive_more v2.0.1
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[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
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[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]     Checking text_placeholder v0.5.1
[INFO] [stderr]     Checking cubecl-ir v0.6.0
[INFO] [stderr]     Checking burn-common v0.18.0
[INFO] [stderr]     Checking cubecl-core v0.6.0
[INFO] [stderr]     Checking cubecl-std v0.6.0
[INFO] [stderr]     Checking cubecl-random v0.6.0
[INFO] [stderr]     Checking cubecl-reduce v0.6.0
[INFO] [stderr]     Checking cubecl-matmul v0.6.0
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v25.0.0
[INFO] [stderr]     Checking cubecl-convolution v0.6.0
[INFO] [stderr]     Checking cubecl v0.6.0
[INFO] [stderr]     Checking burn-tensor v0.18.0
[INFO] [stderr]     Checking burn-ir v0.18.0
[INFO] [stderr]     Checking burn-core v0.18.0
[INFO] [stderr]     Checking burn-fusion v0.18.0
[INFO] [stderr]     Checking burn-cubecl-fusion v0.18.0
[INFO] [stderr]     Checking burn-cubecl v0.18.0
[INFO] [stderr]     Checking burn-wgpu v0.18.0
[INFO] [stderr]     Checking burn v0.18.0
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/linear_regression/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let x = Tensor::<MyBackend, 2>::from_data(x_data, &device);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> examples/linear_regression/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let y = Tensor::<MyBackend, 1>::from_data(y_data, &device);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "5d8cfd0925a369721bc42198eee707839bc890a18783ddfb4a74aff566cdf906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8cfd0925a369721bc42198eee707839bc890a18783ddfb4a74aff566cdf906", kill_on_drop: false }`
[INFO] [stdout] 5d8cfd0925a369721bc42198eee707839bc890a18783ddfb4a74aff566cdf906
