[INFO] updating cached repository https://github.com/sveint/bamstats
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e79d502a15c6fabeeeb0ef2974803da91562565
[INFO] checking sveint/bamstats against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsveint%2Fbamstats" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sveint/bamstats on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sveint/bamstats
[INFO] finished tweaking git repo https://github.com/sveint/bamstats
[INFO] tweaked toml for git repo https://github.com/sveint/bamstats written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sveint/bamstats already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0b1736f6dbfadb9cf2786daa198989d99421511486cb0b438fd470e9a3a3149
[INFO] running `"docker" "start" "-a" "d0b1736f6dbfadb9cf2786daa198989d99421511486cb0b438fd470e9a3a3149"`
[INFO] [stderr]    Compiling rust-htslib v0.5.2
[INFO] [stderr]     Checking bamstats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bio::io::fasta`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use bio::io::fasta;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bio::io::fasta`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use bio::io::fasta;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]   --> src/main.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |         for (base, &number) in alignment_counter.iter() {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `base`
[INFO] [stderr]   --> src/main.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |         for (base, &number) in alignment_counter.iter() {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FASTA_SEQS`
[INFO] [stderr]   --> src/main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / const FASTA_SEQS: &'static [ &'static str ] =  &[
[INFO] [stderr] 14 | |     "1 dna:chromosome chromosome:GRCh37:1:1:249250621:1",
[INFO] [stderr] 15 | |     "2 dna:chromosome chromosome:GRCh37:2:1:243199373:1",
[INFO] [stderr] 16 | |     "3 dna:chromosome chromosome:GRCh37:3:1:198022430:1",
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     "Y dna:chromosome chromosome:GRCh37:Y:2649521:59034049:1"
[INFO] [stderr] 38 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FASTA_SEQS`
[INFO] [stderr]   --> src/main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / const FASTA_SEQS: &'static [ &'static str ] =  &[
[INFO] [stderr] 14 | |     "1 dna:chromosome chromosome:GRCh37:1:1:249250621:1",
[INFO] [stderr] 15 | |     "2 dna:chromosome chromosome:GRCh37:2:1:243199373:1",
[INFO] [stderr] 16 | |     "3 dna:chromosome chromosome:GRCh37:3:1:198022430:1",
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |     "Y dna:chromosome chromosome:GRCh37:Y:2649521:59034049:1"
[INFO] [stderr] 38 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.96s
[INFO] running `"docker" "inspect" "d0b1736f6dbfadb9cf2786daa198989d99421511486cb0b438fd470e9a3a3149"`
[INFO] running `"docker" "rm" "-f" "d0b1736f6dbfadb9cf2786daa198989d99421511486cb0b438fd470e9a3a3149"`
[INFO] [stdout] d0b1736f6dbfadb9cf2786daa198989d99421511486cb0b438fd470e9a3a3149