[INFO] updating cached repository eclarke/komplexity [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eclarke/komplexity [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eclarke/komplexity" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/eclarke/komplexity"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/eclarke/komplexity'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eclarke/komplexity" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/eclarke/komplexity"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/eclarke/komplexity'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d39bff9e64c50664604c949e94723faa84347859 [INFO] sha for GitHub repo eclarke/komplexity: d39bff9e64c50664604c949e94723faa84347859 [INFO] validating manifest of eclarke/komplexity on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eclarke/komplexity on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eclarke/komplexity [INFO] finished frobbing eclarke/komplexity [INFO] frobbed toml for eclarke/komplexity written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/eclarke/komplexity/Cargo.toml [INFO] started frobbing eclarke/komplexity [INFO] finished frobbing eclarke/komplexity [INFO] frobbed toml for eclarke/komplexity written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/eclarke/komplexity/Cargo.toml [INFO] crate eclarke/komplexity already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/eclarke/komplexity/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking eclarke/komplexity against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/eclarke/komplexity:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f4451e4bc8a5baed2eeaab6433a095c4709a8eb0cc63c6f382fecd6a6cb321c1 [INFO] running `"docker" "start" "-a" "f4451e4bc8a5baed2eeaab6433a095c4709a8eb0cc63c6f382fecd6a6cb321c1"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking bytecount v0.1.7 [INFO] [stderr] Checking itertools v0.6.5 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking multimap v0.4.0 [INFO] [stderr] Checking bio v0.14.2 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking komplexity v0.3.5 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | / records [INFO] [stderr] 160 | | .map(|r| r.expect("Error reading FASTA record")) [INFO] [stderr] 161 | | .map(|r| { [INFO] [stderr] 162 | | let id = r.id(); [INFO] [stderr] ... | [INFO] [stderr] 184 | | }) [INFO] [stderr] 185 | | .collect::>(); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | / records [INFO] [stderr] 191 | | .map(|r| r.expect("Error reading FASTQ record")) [INFO] [stderr] 192 | | .map(|r| { [INFO] [stderr] 193 | | let id = r.id(); [INFO] [stderr] ... | [INFO] [stderr] 214 | | }) [INFO] [stderr] 215 | | .collect::>(); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | / records [INFO] [stderr] 160 | | .map(|r| r.expect("Error reading FASTA record")) [INFO] [stderr] 161 | | .map(|r| { [INFO] [stderr] 162 | | let id = r.id(); [INFO] [stderr] ... | [INFO] [stderr] 184 | | }) [INFO] [stderr] 185 | | .collect::>(); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/main.rs:190:13 [INFO] [stderr] | [INFO] [stderr] 190 | / records [INFO] [stderr] 191 | | .map(|r| r.expect("Error reading FASTQ record")) [INFO] [stderr] 192 | | .map(|r| { [INFO] [stderr] 193 | | let id = r.id(); [INFO] [stderr] ... | [INFO] [stderr] 214 | | }) [INFO] [stderr] 215 | | .collect::>(); [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.19s [INFO] running `"docker" "inspect" "f4451e4bc8a5baed2eeaab6433a095c4709a8eb0cc63c6f382fecd6a6cb321c1"` [INFO] running `"docker" "rm" "-f" "f4451e4bc8a5baed2eeaab6433a095c4709a8eb0cc63c6f382fecd6a6cb321c1"` [INFO] [stdout] f4451e4bc8a5baed2eeaab6433a095c4709a8eb0cc63c6f382fecd6a6cb321c1