[INFO] updating cached repository https://github.com/natir/ssik
[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] [stderr] From https://github.com/natir/ssik
[INFO] [stderr]    542869b..c6e1849  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6e18491e70c03b14d23cbb3f96f071d24b1fa1b
[INFO] checking natir/ssik against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnatir%2Fssik" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/natir/ssik on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/natir/ssik
[INFO] finished tweaking git repo https://github.com/natir/ssik
[INFO] tweaked toml for git repo https://github.com/natir/ssik written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/natir/ssik already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/rust-bio/rust-bio.git`
[INFO] [stderr]     Updating git repository `https://github.com/natir/cocktail.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/rust-bio/rust-bio.git`
[INFO] [stderr]     Updating git repository `https://github.com/natir/cocktail.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 23285b3e85f74fa9f0baf338997d7a3bcc90f1dc83f542ea3cdbdf1ec721442d
[INFO] running `"docker" "start" "-a" "23285b3e85f74fa9f0baf338997d7a3bcc90f1dc83f542ea3cdbdf1ec721442d"`
[INFO] [stderr]    Compiling bio v0.30.1-alpha.0 (https://github.com/rust-bio/rust-bio.git#8a97498f)
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ndarray v0.13.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]     Checking snafu v0.6.2
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking bv v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking multimap v0.6.0
[INFO] [stderr]     Checking bio-types v0.5.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking cocktail v0.1.0 (https://github.com/natir/cocktail.git#9a53c700)
[INFO] [stderr]     Checking pcon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bv::BitVec`
[INFO] [stderr]   --> src/set_set.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bv::BitVec;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bv::BitVec`
[INFO] [stderr]   --> src/set_set.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bv::BitVec;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count`
[INFO] [stderr]    --> src/count.rs:165:15
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub(crate) fn count(multi_input_path: Vec<&str>, output_path: &str, k: u8, n: u8) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count`
[INFO] [stderr]    --> src/count.rs:165:15
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub(crate) fn count(multi_input_path: Vec<&str>, output_path: &str, k: u8, n: u8) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bv::BitVec`
[INFO] [stderr]   --> src/set_set.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bv::BitVec;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bv::BitVec`
[INFO] [stderr]   --> src/set_set.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bv::BitVec;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `"docker" "inspect" "23285b3e85f74fa9f0baf338997d7a3bcc90f1dc83f542ea3cdbdf1ec721442d"`
[INFO] running `"docker" "rm" "-f" "23285b3e85f74fa9f0baf338997d7a3bcc90f1dc83f542ea3cdbdf1ec721442d"`
[INFO] [stdout] 23285b3e85f74fa9f0baf338997d7a3bcc90f1dc83f542ea3cdbdf1ec721442d