[INFO] cloning repository https://github.com/jly02/fastx_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jly02/fastx_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjly02%2Ffastx_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjly02%2Ffastx_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d372aaa5e570004c234939a354d26a08cbeeea7
[INFO] testing jly02/fastx_rs against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjly02%2Ffastx_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jly02/fastx_rs
[INFO] finished tweaking git repo https://github.com/jly02/fastx_rs
[INFO] tweaked toml for git repo https://github.com/jly02/fastx_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jly02/fastx_rs on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jly02/fastx_rs 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.5.48
[INFO] [stderr]   Downloaded clap_derive v4.5.47
[INFO] [stderr]   Downloaded clap_builder v4.5.48
[INFO] [stderr]   Downloaded libc v0.2.176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57
[INFO] running `Command { std: "docker" "start" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling fastx_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/fastx.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/fastx.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fasta` is never used
[INFO] [stdout]   --> src/fastx.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn parse_fasta(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fastq` is never used
[INFO] [stdout]   --> src/fastx.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.47s
[INFO] running `Command { std: "docker" "inspect" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastx_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/fastx.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/fastx.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/fastx.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_fastq` is never used
[INFO] [stdout]   --> src/fastx.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/fastx.rs:52:20
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fastx_parser` (lib) generated 1 warning (run `cargo fix --lib -p fastx_parser` to apply 1 suggestion)
[INFO] [stderr] warning: `fastx_parser` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: function `parse_fastq` is never used
[INFO] [stderr]   --> src/fastx.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn parse_fastq(file: File) -> Result<Vec<String>, Error> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fastx_parser` (bin "fastx_parser" test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/fastx_parser-4e0717cb4884320c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fastx::tests::test_parse_fasta_basic ... ok
[INFO] [stdout] test fastx::tests::test_parse_fasta_multiline_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/fastx_parser-5ef5fc5563b93a4f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fastx::tests::test_parse_fasta_basic ... ok
[INFO] [stdout] test fastx::tests::test_parse_fasta_multiline_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastx_parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/fastx.rs - fastx::parse_fasta (line 21) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.23s; merged doctests compilation took 0.22s
[INFO] running `Command { std: "docker" "inspect" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57", kill_on_drop: false }`
[INFO] [stdout] 849c6e9b3b22d2f9b87f165d0ea2da7d8f94d9f03d65c2257a6af75bf3912b57