[INFO] cloning repository https://github.com/omkar-12bits/candle-tutorials [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omkar-12bits/candle-tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomkar-12bits%2Fcandle-tutorials", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomkar-12bits%2Fcandle-tutorials'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecb387b965d970dac1b31d31e50b6ff6e7e5aa05 [INFO] checking omkar-12bits/candle-tutorials against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomkar-12bits%2Fcandle-tutorials" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omkar-12bits/candle-tutorials on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omkar-12bits/candle-tutorials [INFO] finished tweaking git repo https://github.com/omkar-12bits/candle-tutorials [INFO] tweaked toml for git repo https://github.com/omkar-12bits/candle-tutorials written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/omkar-12bits/candle-tutorials 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/ch_0_TensorOps/Cargo.toml: unused manifest key: dependencies.candle-core.workspace [INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/ch_0_TensorOps/Cargo.toml: dependency (candle-core) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/huggingface/candle.git` [INFO] [stderr] Updating git submodule `https://github.com/NVIDIA/cutlass.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded gemm-c64 v0.17.1 [INFO] [stderr] Downloaded gemm-f16 v0.17.1 [INFO] [stderr] Downloaded gemm-c32 v0.17.1 [INFO] [stderr] Downloaded candle-core v0.4.1 [INFO] [stderr] Downloaded gemm-f32 v0.17.1 [INFO] [stderr] Downloaded safetensors v0.4.2 [INFO] [stderr] Downloaded gemm-common v0.17.1 [INFO] [stderr] Downloaded gemm-f64 v0.17.1 [INFO] [stderr] Downloaded gemm v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9106189421e67d08a05979ef423033d9552276de3f2d7631302055cf12fcde0e [INFO] running `Command { std: "docker" "start" "-a" "9106189421e67d08a05979ef423033d9552276de3f2d7631302055cf12fcde0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9106189421e67d08a05979ef423033d9552276de3f2d7631302055cf12fcde0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9106189421e67d08a05979ef423033d9552276de3f2d7631302055cf12fcde0e", kill_on_drop: false }` [INFO] [stdout] 9106189421e67d08a05979ef423033d9552276de3f2d7631302055cf12fcde0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc508b028c4e87bd714d1ddca7d38c5397f29ce0d4c11030c0ae368fb245afb9 [INFO] running `Command { std: "docker" "start" "-a" "bc508b028c4e87bd714d1ddca7d38c5397f29ce0d4c11030c0ae368fb245afb9", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/ch_0_TensorOps/Cargo.toml: unused manifest key: dependencies.candle-core.workspace [INFO] [stderr] warning: /opt/rustwide/workdir/ch_0_TensorOps/Cargo.toml: dependency (candle-core) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking ch_1_ANN v0.1.0 (/opt/rustwide/workdir/ch_1_ANN) [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking yoke v0.7.3 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking dyn-stack v0.10.0 [INFO] [stderr] Checking pulp v0.18.9 [INFO] [stderr] Checking gemm-common v0.17.1 [INFO] [stderr] Checking gemm-f32 v0.17.1 [INFO] [stderr] Checking gemm-f64 v0.17.1 [INFO] [stderr] Checking gemm-c32 v0.17.1 [INFO] [stderr] Checking gemm-c64 v0.17.1 [INFO] [stderr] Checking gemm-f16 v0.17.1 [INFO] [stderr] Checking gemm v0.17.1 [INFO] [stderr] Checking safetensors v0.4.2 [INFO] [stderr] Checking candle-core v0.4.2 (https://github.com/huggingface/candle.git#66f0a4ee) [INFO] [stderr] Checking candle-core v0.4.1 [INFO] [stderr] Checking ch_0_TensorOps v0.1.0 (/opt/rustwide/workdir/ch_0_TensorOps) [INFO] [stderr] Checking candle-nn v0.4.2 (https://github.com/huggingface/candle.git#66f0a4ee) [INFO] [stderr] Checking candle-tutorials v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.64s [INFO] running `Command { std: "docker" "inspect" "bc508b028c4e87bd714d1ddca7d38c5397f29ce0d4c11030c0ae368fb245afb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc508b028c4e87bd714d1ddca7d38c5397f29ce0d4c11030c0ae368fb245afb9", kill_on_drop: false }` [INFO] [stdout] bc508b028c4e87bd714d1ddca7d38c5397f29ce0d4c11030c0ae368fb245afb9 [INFO] checking omkar-12bits/candle-tutorials against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomkar-12bits%2Fcandle-tutorials" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omkar-12bits/candle-tutorials on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omkar-12bits/candle-tutorials [INFO] finished tweaking git repo https://github.com/omkar-12bits/candle-tutorials [INFO] tweaked toml for git repo https://github.com/omkar-12bits/candle-tutorials written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/omkar-12bits/candle-tutorials 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/ch_0_TensorOps/Cargo.toml: dependency (candle-core) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/ch_0_TensorOps/Cargo.toml: unused manifest key: dependencies.candle-core.workspace [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a409170efae68ac2a8680c82435b66a2ce34662510e855abab56a81fda35514 [INFO] running `Command { std: "docker" "start" "-a" "5a409170efae68ac2a8680c82435b66a2ce34662510e855abab56a81fda35514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a409170efae68ac2a8680c82435b66a2ce34662510e855abab56a81fda35514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a409170efae68ac2a8680c82435b66a2ce34662510e855abab56a81fda35514", kill_on_drop: false }` [INFO] [stdout] 5a409170efae68ac2a8680c82435b66a2ce34662510e855abab56a81fda35514 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dda268ffa6fda0581a00a360e0eafaf7e086311ff49ac2bfdc94839c3176caa [INFO] running `Command { std: "docker" "start" "-a" "8dda268ffa6fda0581a00a360e0eafaf7e086311ff49ac2bfdc94839c3176caa", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/ch_0_TensorOps/Cargo.toml: dependency (candle-core) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] warning: /opt/rustwide/workdir/ch_0_TensorOps/Cargo.toml: unused manifest key: dependencies.candle-core.workspace [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking ch_1_ANN v0.1.0 (/opt/rustwide/workdir/ch_1_ANN) [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking yoke v0.7.3 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking dyn-stack v0.10.0 [INFO] [stderr] Checking pulp v0.18.9 [INFO] [stderr] Checking gemm-common v0.17.1 [INFO] [stderr] Checking gemm-f32 v0.17.1 [INFO] [stderr] Checking gemm-f64 v0.17.1 [INFO] [stderr] Checking gemm-c32 v0.17.1 [INFO] [stderr] Checking gemm-c64 v0.17.1 [INFO] [stderr] Checking gemm-f16 v0.17.1 [INFO] [stderr] Checking gemm v0.17.1 [INFO] [stderr] Checking safetensors v0.4.2 [INFO] [stderr] Checking candle-core v0.4.2 (https://github.com/huggingface/candle.git#66f0a4ee) [INFO] [stderr] Checking candle-core v0.4.1 [INFO] [stderr] Checking ch_0_TensorOps v0.1.0 (/opt/rustwide/workdir/ch_0_TensorOps) [INFO] [stderr] Checking candle-nn v0.4.2 (https://github.com/huggingface/candle.git#66f0a4ee) [INFO] [stderr] Checking candle-tutorials v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.79s [INFO] running `Command { std: "docker" "inspect" "8dda268ffa6fda0581a00a360e0eafaf7e086311ff49ac2bfdc94839c3176caa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dda268ffa6fda0581a00a360e0eafaf7e086311ff49ac2bfdc94839c3176caa", kill_on_drop: false }` [INFO] [stdout] 8dda268ffa6fda0581a00a360e0eafaf7e086311ff49ac2bfdc94839c3176caa