[INFO] cloning repository https://github.com/1jmdev/mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1jmdev/mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a21be58692999c480ee503cb08040ef73c9047f1
[INFO] checking 1jmdev/mnist against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1jmdev/mnist
[INFO] finished tweaking git repo https://github.com/1jmdev/mnist
[INFO] tweaked toml for git repo https://github.com/1jmdev/mnist written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1jmdev/mnist on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1jmdev/mnist 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" "+49a6044d37d694890450f52ceaceb66277a36b1e" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7
[INFO] running `Command { std: "docker" "start" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7", 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" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]     Checking cubecl-opt v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking cubecl-std v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking cubecl-cpp v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking burn-std v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking cubek-std v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking cubek-random v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking cubek-quant v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking burn-backend v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking cubek-matmul v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking cubek-reduce v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking burn-ir v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-tensor v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-autodiff v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-core v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-optim v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-nn v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking cubek-attention v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking cubek-convolution v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking burn-train v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking cubek v0.2.0-pre.2 (https://github.com/tracel-ai/cubek?rev=762c6d2039f87204d70f217a5b7e774edc3890de#762c6d20)
[INFO] [stderr]     Checking burn-cubecl v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn-cuda v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking burn v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5)
[INFO] [stderr]     Checking fastlm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: burn-cubecl v0.21.0-pre.2 (https://github.com/tracel-ai/burn.git#78910cc5), cubecl-common v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c), cubecl-runtime v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c), macerator v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7", kill_on_drop: false }`
[INFO] [stdout] 3e74c58b92310cd76a0ff1443eecbb12e098bfb4857109f5b41924e1fe6d76f7
