[INFO] cloning repository https://github.com/arm64be/fundamentals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arm64be/fundamentals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farm64be%2Ffundamentals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farm64be%2Ffundamentals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bc2852ea50bab756cae4f3ba1bca1aa79cb153b
[INFO] checking arm64be/fundamentals against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farm64be%2Ffundamentals" "/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/arm64be/fundamentals
[INFO] finished tweaking git repo https://github.com/arm64be/fundamentals
[INFO] tweaked toml for git repo https://github.com/arm64be/fundamentals written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arm64be/fundamentals on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arm64be/fundamentals 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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 arm64be/fundamentals against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farm64be%2Ffundamentals" "/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/arm64be/fundamentals
[INFO] finished tweaking git repo https://github.com/arm64be/fundamentals
[INFO] tweaked toml for git repo https://github.com/arm64be/fundamentals written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arm64be/fundamentals on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arm64be/fundamentals 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded rand_chacha v0.10.0
[INFO] [stderr]   Downloaded humanize-duration v0.0.7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "a66088803bfed5a14d7dddd8011a1a02f238e54eb833c4ce054574e143fcc21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66088803bfed5a14d7dddd8011a1a02f238e54eb833c4ce054574e143fcc21f", kill_on_drop: false }`
[INFO] [stdout] a66088803bfed5a14d7dddd8011a1a02f238e54eb833c4ce054574e143fcc21f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8e7e5262182995823a53aecdda08d4a53e7b6fe330a01c9476b55f9d005211d
[INFO] running `Command { std: "docker" "start" "-a" "a8e7e5262182995823a53aecdda08d4a53e7b6fe330a01c9476b55f9d005211d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking time-core v0.1.8
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking rand_chacha v0.10.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking humanize-duration v0.0.7
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking lm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     core_intrinsics,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/action/infer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `model::CFG_SEQ_LEN`
[INFO] [stdout]  --> src/action/infer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{model::CFG_SEQ_LEN, tokenizer::Tokenizer};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::slice`
[INFO] [stdout]  --> src/mem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::slice;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CFG_BIT_FLIPS`
[INFO] [stdout]  --> src/model/backward_pass.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     model::{CFG_BIT_FLIPS, LanguageModel, N_EMBD, N_LAYER, N_PROCESS},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     core_intrinsics,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/action/infer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `model::CFG_SEQ_LEN`
[INFO] [stdout]  --> src/action/infer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{model::CFG_SEQ_LEN, tokenizer::Tokenizer};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::slice`
[INFO] [stdout]  --> src/mem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::slice;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CFG_BIT_FLIPS`
[INFO] [stdout]  --> src/model/backward_pass.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     model::{CFG_BIT_FLIPS, LanguageModel, N_EMBD, N_LAYER, N_PROCESS},
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokenizer`
[INFO] [stdout]  --> src/action/infer.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokenizer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prompt`
[INFO] [stdout]  --> src/action/infer.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prompt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_tokens`
[INFO] [stdout]  --> src/action/infer.rs:7:61
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokenizer`
[INFO] [stdout]  --> src/action/infer.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokenizer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prompt`
[INFO] [stdout]  --> src/action/infer.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prompt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_tokens`
[INFO] [stdout]  --> src/action/infer.rs:7:61
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |                                                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inference_loop` is never used
[INFO] [stdout]  --> src/action/infer.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CFG_BIT_FLIPS` is never used
[INFO] [stdout]   --> src/model.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const CFG_BIT_FLIPS: usize = 256;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `portable_simd` is declared but not used
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     portable_simd,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inference_loop` is never used
[INFO] [stdout]  --> src/action/infer.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn inference_loop(tokenizer: Tokenizer, prompt: String, max_tokens: usize) {}
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CFG_BIT_FLIPS` is never used
[INFO] [stdout]   --> src/model.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const CFG_BIT_FLIPS: usize = 256;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `portable_simd` is declared but not used
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     portable_simd,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.86s
[INFO] running `Command { std: "docker" "inspect" "a8e7e5262182995823a53aecdda08d4a53e7b6fe330a01c9476b55f9d005211d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e7e5262182995823a53aecdda08d4a53e7b6fe330a01c9476b55f9d005211d", kill_on_drop: false }`
[INFO] [stdout] a8e7e5262182995823a53aecdda08d4a53e7b6fe330a01c9476b55f9d005211d
