[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] testing danieljl/rust-1B-row-challenge against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieljl%2Frust-1B-row-challenge" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danieljl/rust-1B-row-challenge on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.194 [INFO] [stderr] Downloaded fast-float v0.2.0 [INFO] [stderr] Downloaded ahash v0.8.7 [INFO] [stderr] Downloaded crossbeam-utils v0.8.18 [INFO] [stderr] Downloaded proc-macro2 v1.0.75 [INFO] [stderr] Downloaded serde v1.0.194 [INFO] [stderr] Downloaded crossbeam-channel v0.5.10 [INFO] [stderr] Downloaded syn v2.0.47 [INFO] [stderr] Downloaded regex-automata v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4dde10c553a2622905a659281e3c3fa9c3fa606d4b6dbcb644480920d7b4bbb [INFO] running `Command { std: "docker" "start" "-a" "d4dde10c553a2622905a659281e3c3fa9c3fa606d4b6dbcb644480920d7b4bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4dde10c553a2622905a659281e3c3fa9c3fa606d4b6dbcb644480920d7b4bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4dde10c553a2622905a659281e3c3fa9c3fa606d4b6dbcb644480920d7b4bbb", kill_on_drop: false }` [INFO] [stdout] d4dde10c553a2622905a659281e3c3fa9c3fa606d4b6dbcb644480920d7b4bbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34a7476a8df7aaf53c005e4bc0c8b2a2e892e4e434fb191e58d7174c800e1f04 [INFO] running `Command { std: "docker" "start" "-a" "34a7476a8df7aaf53c005e4bc0c8b2a2e892e4e434fb191e58d7174c800e1f04", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling regex-automata v0.3.9 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling crossbeam-channel v0.5.10 [INFO] [stderr] Compiling bstr v1.6.0 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "34a7476a8df7aaf53c005e4bc0c8b2a2e892e4e434fb191e58d7174c800e1f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34a7476a8df7aaf53c005e4bc0c8b2a2e892e4e434fb191e58d7174c800e1f04", kill_on_drop: false }` [INFO] [stdout] 34a7476a8df7aaf53c005e4bc0c8b2a2e892e4e434fb191e58d7174c800e1f04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40d9e26b39ec7d1ac1069e9743843d68606923a276f1165bbe94248a6f007f80 [INFO] running `Command { std: "docker" "start" "-a" "40d9e26b39ec7d1ac1069e9743843d68606923a276f1165bbe94248a6f007f80", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "40d9e26b39ec7d1ac1069e9743843d68606923a276f1165bbe94248a6f007f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40d9e26b39ec7d1ac1069e9743843d68606923a276f1165bbe94248a6f007f80", kill_on_drop: false }` [INFO] [stdout] 40d9e26b39ec7d1ac1069e9743843d68606923a276f1165bbe94248a6f007f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3a873cb3558f8bec1dd0a0c84b8ef47d004051b720860f2392be4481f4731e93 [INFO] running `Command { std: "docker" "start" "-a" "3a873cb3558f8bec1dd0a0c84b8ef47d004051b720860f2392be4481f4731e93", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `bytes_not_processed` is never read [INFO] [stderr] --> src/main.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | bytes_not_processed = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rs-1brc` (bin "rs-1brc" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_1brc-f855ec21d57ed79b) [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" "3a873cb3558f8bec1dd0a0c84b8ef47d004051b720860f2392be4481f4731e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a873cb3558f8bec1dd0a0c84b8ef47d004051b720860f2392be4481f4731e93", kill_on_drop: false }` [INFO] [stdout] 3a873cb3558f8bec1dd0a0c84b8ef47d004051b720860f2392be4481f4731e93