[INFO] cloning repository https://github.com/fourpenny/candle-mnist [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fourpenny/candle-mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c8451d1ec3c36dd2d0201277b694f1fb5b3d3063 [INFO] testing fourpenny/candle-mnist against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fourpenny/candle-mnist [INFO] finished tweaking git repo https://github.com/fourpenny/candle-mnist [INFO] tweaked toml for git repo https://github.com/fourpenny/candle-mnist written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fourpenny/candle-mnist on toolchain 9f93af291970322f4f1c6315ccde4d7078201159 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fourpenny/candle-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ccb49ee2da77c81d12e5b380fb03154562522ea16d2107a1d0731fcffe1c05d [INFO] running `Command { std: "docker" "start" "-a" "9ccb49ee2da77c81d12e5b380fb03154562522ea16d2107a1d0731fcffe1c05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ccb49ee2da77c81d12e5b380fb03154562522ea16d2107a1d0731fcffe1c05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ccb49ee2da77c81d12e5b380fb03154562522ea16d2107a1d0731fcffe1c05d", kill_on_drop: false }` [INFO] [stdout] 9ccb49ee2da77c81d12e5b380fb03154562522ea16d2107a1d0731fcffe1c05d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d1a0393f59e8512e196d7147f684e6dea559796a44ef5fccb96bc0f7b642ef6 [INFO] running `Command { std: "docker" "start" "-a" "9d1a0393f59e8512e196d7147f684e6dea559796a44ef5fccb96bc0f7b642ef6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Compiling lexical-util v0.8.5 [INFO] [stderr] Compiling zerocopy v0.7.32 [INFO] [stderr] Compiling reborrow v0.5.5 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling iana-time-zone v0.1.59 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling lexical-write-integer v0.8.5 [INFO] [stderr] Compiling lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling lexical-write-float v0.8.5 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling lexical-parse-float v0.8.5 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling base64 v0.21.6 [INFO] [stderr] Compiling arrow-schema v45.0.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling lexical-core v0.8.5 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling arrow-schema v49.0.0 [INFO] [stderr] Compiling openssl v0.10.62 [INFO] [stderr] Compiling alloc-stdlib v0.2.2 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling smallvec v1.12.0 [INFO] [stderr] Compiling flatbuffers v23.5.26 [INFO] [stderr] Compiling unicode-bidi v0.3.14 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling zstd-sys v2.0.9+zstd.1.5.5 [INFO] [stderr] Compiling openssl-sys v0.9.98 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling onig_sys v69.8.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling brotli-decompressor v2.5.1 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling esaxx-rs v0.1.10 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling zstd-safe v7.0.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling thrift v0.17.0 [INFO] [stderr] Compiling brotli v3.4.0 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling memmap2 v0.9.3 [INFO] [stderr] Compiling zip v0.6.6 [INFO] [stderr] Compiling fdeflate v0.3.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling webpki-roots v0.25.3 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.2.0 [INFO] [stderr] Compiling png v0.17.11 [INFO] [stderr] Compiling indicatif v0.17.7 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling unicode-normalization-alignments v0.1.12 [INFO] [stderr] Compiling macro_rules_attribute v0.2.0 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling lz4_flex v0.11.1 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling rayon-cond v0.3.0 [INFO] [stderr] Compiling synstructure v0.13.0 [INFO] [stderr] Compiling tiff v0.9.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Compiling monostate-impl v0.1.11 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling half v2.3.1 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling dyn-stack v0.10.0 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling pulp v0.18.6 [INFO] [stderr] Compiling arrow-buffer v45.0.0 [INFO] [stderr] Compiling arrow-buffer v49.0.0 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling derive_builder v0.12.0 [INFO] [stderr] Compiling arrow-data v45.0.0 [INFO] [stderr] Compiling exr v1.6.4 [INFO] [stderr] Compiling onig v6.4.0 [INFO] [stderr] Compiling zerofrom v0.1.3 [INFO] [stderr] Compiling arrow-data v49.0.0 [INFO] [stderr] Compiling yoke v0.7.3 [INFO] [stderr] Compiling gemm-common v0.16.15 [INFO] [stderr] Compiling arrow-array v45.0.0 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling arrow-array v49.0.0 [INFO] [stderr] Compiling gemm-f32 v0.16.15 [INFO] [stderr] Compiling gemm-f64 v0.16.15 [INFO] [stderr] Compiling gemm-c32 v0.16.15 [INFO] [stderr] Compiling gemm-c64 v0.16.15 [INFO] [stderr] Compiling gemm-f16 v0.16.15 [INFO] [stderr] Compiling zstd v0.12.4 [INFO] [stderr] Compiling zstd v0.13.0 [INFO] [stderr] Compiling gemm v0.16.15 [INFO] [stderr] Compiling image v0.24.8 [INFO] [stderr] Compiling arrow-select v45.0.0 [INFO] [stderr] Compiling arrow-select v49.0.0 [INFO] [stderr] Compiling arrow-cast v45.0.0 [INFO] [stderr] Compiling lz4 v1.24.0 [INFO] [stderr] Compiling monostate v0.1.11 [INFO] [stderr] Compiling spm_precompiled v0.1.4 [INFO] [stderr] Compiling arrow-cast v49.0.0 [INFO] [stderr] Compiling safetensors v0.3.3 [INFO] [stderr] Compiling ureq v2.9.1 [INFO] [stderr] Compiling tokenizers v0.15.0 [INFO] [stderr] Compiling candle-core v0.3.3 (https://github.com/huggingface/candle.git#e6d86b08) [INFO] [stderr] Compiling arrow-ipc v45.0.0 [INFO] [stderr] Compiling hf-hub v0.3.2 [INFO] [stderr] Compiling arrow-ipc v49.0.0 [INFO] [stderr] Compiling parquet v45.0.0 [INFO] [stderr] Compiling parquet v49.0.0 [INFO] [stderr] Compiling candle-nn v0.3.3 (https://github.com/huggingface/candle.git#e6d86b08) [INFO] [stderr] Compiling candle-datasets v0.3.3 (https://github.com/huggingface/candle.git#e6d86b08) [INFO] [stderr] Compiling candle_tut v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 33s [INFO] running `Command { std: "docker" "inspect" "9d1a0393f59e8512e196d7147f684e6dea559796a44ef5fccb96bc0f7b642ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d1a0393f59e8512e196d7147f684e6dea559796a44ef5fccb96bc0f7b642ef6", kill_on_drop: false }` [INFO] [stdout] 9d1a0393f59e8512e196d7147f684e6dea559796a44ef5fccb96bc0f7b642ef6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d2afb66ee967a6ddfa421d055508ab3e29453635bfa03740d0ce1621d07f071 [INFO] running `Command { std: "docker" "start" "-a" "5d2afb66ee967a6ddfa421d055508ab3e29453635bfa03740d0ce1621d07f071", kill_on_drop: false }` [INFO] [stderr] Compiling candle_tut v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "5d2afb66ee967a6ddfa421d055508ab3e29453635bfa03740d0ce1621d07f071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d2afb66ee967a6ddfa421d055508ab3e29453635bfa03740d0ce1621d07f071", kill_on_drop: false }` [INFO] [stdout] 5d2afb66ee967a6ddfa421d055508ab3e29453635bfa03740d0ce1621d07f071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b84f25c958e4f89b6fb3d7390e09fa072d36213346df4754c7be1b8ec353f8f6 [INFO] running `Command { std: "docker" "start" "-a" "b84f25c958e4f89b6fb3d7390e09fa072d36213346df4754c7be1b8ec353f8f6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/candle_tut-8a2b1a1bdedbddd2) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/candle_tut-4f4c496703043fd7) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests candle_tut [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b84f25c958e4f89b6fb3d7390e09fa072d36213346df4754c7be1b8ec353f8f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84f25c958e4f89b6fb3d7390e09fa072d36213346df4754c7be1b8ec353f8f6", kill_on_drop: false }` [INFO] [stdout] b84f25c958e4f89b6fb3d7390e09fa072d36213346df4754c7be1b8ec353f8f6