[INFO] cloning repository https://github.com/taku-y/learn-candle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taku-y/learn-candle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaku-y%2Flearn-candle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaku-y%2Flearn-candle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e84d348e55d8b3d871d81610afa9ba7075a39c8d
[INFO] checking taku-y/learn-candle against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaku-y%2Flearn-candle" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taku-y/learn-candle
[INFO] finished tweaking git repo https://github.com/taku-y/learn-candle
[INFO] tweaked toml for git repo https://github.com/taku-y/learn-candle written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taku-y/learn-candle on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taku-y/learn-candle 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking taku-y/learn-candle against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaku-y%2Flearn-candle" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taku-y/learn-candle
[INFO] finished tweaking git repo https://github.com/taku-y/learn-candle
[INFO] tweaked toml for git repo https://github.com/taku-y/learn-candle written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taku-y/learn-candle on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taku-y/learn-candle 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safetensors v0.4.5
[INFO] [stderr]   Downloaded gemm v0.17.1
[INFO] [stderr]   Downloaded gemm-f32 v0.17.1
[INFO] [stderr]   Downloaded zip v1.1.4
[INFO] [stderr]   Downloaded gemm-c32 v0.17.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.49
[INFO] [stderr]   Downloaded thiserror v1.0.49
[INFO] [stderr]   Downloaded dyn-stack v0.10.0
[INFO] [stderr]   Downloaded toml_edit v0.22.21
[INFO] [stderr]   Downloaded candle-nn v0.6.0
[INFO] [stderr]   Downloaded sysctl v0.5.5
[INFO] [stderr]   Downloaded gemm-common v0.17.1
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded pulp v0.18.9
[INFO] [stderr]   Downloaded candle-core v0.6.0
[INFO] [stderr]   Downloaded gemm-c64 v0.17.1
[INFO] [stderr]   Downloaded gemm-f16 v0.17.1
[INFO] [stderr]   Downloaded reborrow v0.5.4
[INFO] [stderr]   Downloaded gemm-f64 v0.17.1
[INFO] [stderr]   Downloaded seq-macro v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 243b51833d1fb0f443c4fda8262ec98072631a9c1f612cc6a033e03ba9ae29bd
[INFO] running `Command { std: "docker" "start" "-a" "243b51833d1fb0f443c4fda8262ec98072631a9c1f612cc6a033e03ba9ae29bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "243b51833d1fb0f443c4fda8262ec98072631a9c1f612cc6a033e03ba9ae29bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243b51833d1fb0f443c4fda8262ec98072631a9c1f612cc6a033e03ba9ae29bd", kill_on_drop: false }`
[INFO] [stdout] 243b51833d1fb0f443c4fda8262ec98072631a9c1f612cc6a033e03ba9ae29bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d1c6dbba5716b53fdff441e65ab63a9343402ab2a9b81d97fb58f96bcbe459
[INFO] running `Command { std: "docker" "start" "-a" "b2d1c6dbba5716b53fdff441e65ab63a9343402ab2a9b81d97fb58f96bcbe459", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking reborrow v0.5.4
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[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 toml_edit v0.22.21
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling bytemuck_derive v1.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]     Checking yoke v0.7.4
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking num_enum v0.7.3
[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-c64 v0.17.1
[INFO] [stderr]     Checking gemm-f64 v0.17.1
[INFO] [stderr]     Checking gemm-c32 v0.17.1
[INFO] [stderr]     Checking gemm-f16 v0.17.1
[INFO] [stderr]     Checking gemm v0.17.1
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking safetensors v0.4.5
[INFO] [stderr]     Checking candle-core v0.6.0
[INFO] [stderr]     Checking candle-nn v0.6.0
[INFO] [stderr]     Checking learn-candle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.02s
[INFO] running `Command { std: "docker" "inspect" "b2d1c6dbba5716b53fdff441e65ab63a9343402ab2a9b81d97fb58f96bcbe459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d1c6dbba5716b53fdff441e65ab63a9343402ab2a9b81d97fb58f96bcbe459", kill_on_drop: false }`
[INFO] [stdout] b2d1c6dbba5716b53fdff441e65ab63a9343402ab2a9b81d97fb58f96bcbe459
