[INFO] cloning repository https://github.com/SuperioOne/1brc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperioOne/1brc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperioOne%2F1brc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperioOne%2F1brc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b3fa941da47e5deecafb918a77c0cd9d5d43311 [INFO] testing SuperioOne/1brc against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperioOne%2F1brc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SuperioOne/1brc [INFO] finished tweaking git repo https://github.com/SuperioOne/1brc [INFO] tweaked toml for git repo https://github.com/SuperioOne/1brc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SuperioOne/1brc 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/SuperioOne/1brc 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 git repository `https://github.com/SuperioOne/algorithms.git` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0651486f5e3eeafb2b93426e5c18e6b5b2f521fee75de8616df32edc35934f9c [INFO] running `Command { std: "docker" "start" "-a" "0651486f5e3eeafb2b93426e5c18e6b5b2f521fee75de8616df32edc35934f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0651486f5e3eeafb2b93426e5c18e6b5b2f521fee75de8616df32edc35934f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0651486f5e3eeafb2b93426e5c18e6b5b2f521fee75de8616df32edc35934f9c", kill_on_drop: false }` [INFO] [stdout] 0651486f5e3eeafb2b93426e5c18e6b5b2f521fee75de8616df32edc35934f9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0335582aedc1a4d4fc209c070a6e07223df67393ae65d48af671b3196533565a [INFO] running `Command { std: "docker" "start" "-a" "0335582aedc1a4d4fc209c070a6e07223df67393ae65d48af671b3196533565a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.156 [INFO] [stderr] Compiling algorithms_hash v0.1.0 (https://github.com/SuperioOne/algorithms.git#301c7e9c) [INFO] [stderr] Compiling algorithms_buffer_utils v0.1.0 (https://github.com/SuperioOne/algorithms.git#301c7e9c) [INFO] [stderr] Compiling challenge_1brc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufWriter`, `Write`, and `str::from_utf8_unchecked` [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | io::{BufWriter, Write}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | str::from_utf8_unchecked, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct StationData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 71 | name: Box<[u8]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StationData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "0335582aedc1a4d4fc209c070a6e07223df67393ae65d48af671b3196533565a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0335582aedc1a4d4fc209c070a6e07223df67393ae65d48af671b3196533565a", kill_on_drop: false }` [INFO] [stdout] 0335582aedc1a4d4fc209c070a6e07223df67393ae65d48af671b3196533565a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 73f39a9a1daa31206c2b678d130446cf8f33445405a412257d19d7978a0fe4fd [INFO] running `Command { std: "docker" "start" "-a" "73f39a9a1daa31206c2b678d130446cf8f33445405a412257d19d7978a0fe4fd", kill_on_drop: false }` [INFO] [stderr] Compiling challenge_1brc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufWriter`, `Write`, and `str::from_utf8_unchecked` [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | io::{BufWriter, Write}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | str::from_utf8_unchecked, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/main.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 70 | struct StationData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 71 | name: Box<[u8]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StationData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "73f39a9a1daa31206c2b678d130446cf8f33445405a412257d19d7978a0fe4fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f39a9a1daa31206c2b678d130446cf8f33445405a412257d19d7978a0fe4fd", kill_on_drop: false }` [INFO] [stdout] 73f39a9a1daa31206c2b678d130446cf8f33445405a412257d19d7978a0fe4fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d55b9cf5dba08c2fc86e6ac8b5b1bff04c2b8e45e08da9f5b78d2bbe4f808eae [INFO] running `Command { std: "docker" "start" "-a" "d55b9cf5dba08c2fc86e6ac8b5b1bff04c2b8e45e08da9f5b78d2bbe4f808eae", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `BufWriter`, `Write`, and `str::from_utf8_unchecked` [INFO] [stderr] --> src/main.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | io::{BufWriter, Write}, [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 13 | str::from_utf8_unchecked, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/main.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 70 | struct StationData { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 71 | name: Box<[u8]>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StationData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `challenge_1brc` (bin "challenge_1brc" test) generated 2 warnings (run `cargo fix --bin "challenge_1brc" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/challenge_1brc-18a1ca2d7eeb566d) [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" "d55b9cf5dba08c2fc86e6ac8b5b1bff04c2b8e45e08da9f5b78d2bbe4f808eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55b9cf5dba08c2fc86e6ac8b5b1bff04c2b8e45e08da9f5b78d2bbe4f808eae", kill_on_drop: false }` [INFO] [stdout] d55b9cf5dba08c2fc86e6ac8b5b1bff04c2b8e45e08da9f5b78d2bbe4f808eae