[INFO] cloning repository https://github.com/danieljl/rust-1B-row-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danieljl/rust-1B-row-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieljl%2Frust-1B-row-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieljl%2Frust-1B-row-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19bbf04669bc8a7946424608c7779a1c9a678785
[INFO] checking danieljl/rust-1B-row-challenge against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieljl%2Frust-1B-row-challenge" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danieljl/rust-1B-row-challenge
[INFO] finished tweaking git repo https://github.com/danieljl/rust-1B-row-challenge
[INFO] tweaked toml for git repo https://github.com/danieljl/rust-1B-row-challenge written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danieljl/rust-1B-row-challenge on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danieljl/rust-1B-row-challenge 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 961acf3797f8f5aeedbfac4922060bce3fa7d67857c4236aee1d41198e0d86a2
[INFO] running `Command { std: "docker" "start" "-a" "961acf3797f8f5aeedbfac4922060bce3fa7d67857c4236aee1d41198e0d86a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961acf3797f8f5aeedbfac4922060bce3fa7d67857c4236aee1d41198e0d86a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961acf3797f8f5aeedbfac4922060bce3fa7d67857c4236aee1d41198e0d86a2", kill_on_drop: false }`
[INFO] [stdout] 961acf3797f8f5aeedbfac4922060bce3fa7d67857c4236aee1d41198e0d86a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2ed1bbdf59ff4a7c528b078b6128934dc6e226ba07a2c6dbc2b1a1ed22b989d
[INFO] running `Command { std: "docker" "start" "-a" "f2ed1bbdf59ff4a7c528b078b6128934dc6e226ba07a2c6dbc2b1a1ed22b989d", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking crossbeam-channel v0.5.10
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking rs-1brc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `bytes_not_processed` is never read
[INFO] [stdout]    --> src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         bytes_not_processed = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_not_processed` is never read
[INFO] [stdout]    --> src/main.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         bytes_not_processed = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "f2ed1bbdf59ff4a7c528b078b6128934dc6e226ba07a2c6dbc2b1a1ed22b989d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ed1bbdf59ff4a7c528b078b6128934dc6e226ba07a2c6dbc2b1a1ed22b989d", kill_on_drop: false }`
[INFO] [stdout] f2ed1bbdf59ff4a7c528b078b6128934dc6e226ba07a2c6dbc2b1a1ed22b989d