[INFO] cloning repository https://github.com/eclarke/komplexity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eclarke/komplexity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feclarke%2Fkomplexity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feclarke%2Fkomplexity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d39bff9e64c50664604c949e94723faa84347859 [INFO] checking eclarke/komplexity against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feclarke%2Fkomplexity" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eclarke/komplexity on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eclarke/komplexity [INFO] finished tweaking git repo https://github.com/eclarke/komplexity [INFO] tweaked toml for git repo https://github.com/eclarke/komplexity written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/eclarke/komplexity already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 17a860b9c5ea6adcb884bf12ea6dd642a6e1e8c8daa5cf2e91928c208e7dd577 [INFO] running `Command { std: "docker" "start" "-a" "17a860b9c5ea6adcb884bf12ea6dd642a6e1e8c8daa5cf2e91928c208e7dd577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17a860b9c5ea6adcb884bf12ea6dd642a6e1e8c8daa5cf2e91928c208e7dd577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17a860b9c5ea6adcb884bf12ea6dd642a6e1e8c8daa5cf2e91928c208e7dd577", kill_on_drop: false }` [INFO] [stdout] 17a860b9c5ea6adcb884bf12ea6dd642a6e1e8c8daa5cf2e91928c208e7dd577 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e030ad95becead27913e171b7e6532c3252223d3cf6fbabea5144ffe408f9c35 [INFO] running `Command { std: "docker" "start" "-a" "e030ad95becead27913e171b7e6532c3252223d3cf6fbabea5144ffe408f9c35", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking bytecount v0.1.7 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking itertools v0.6.5 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking multimap v0.4.0 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking bio v0.14.2 [INFO] [stderr] Checking komplexity v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | / records [INFO] [stdout] 160 | | .map(|r| r.expect("Error reading FASTA record")) [INFO] [stdout] 161 | | .map(|r| { [INFO] [stdout] 162 | | let id = r.id(); [INFO] [stdout] ... | [INFO] [stdout] 184 | | }) [INFO] [stdout] 185 | | .collect::>(); [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | / records [INFO] [stdout] 191 | | .map(|r| r.expect("Error reading FASTQ record")) [INFO] [stdout] 192 | | .map(|r| { [INFO] [stdout] 193 | | let id = r.id(); [INFO] [stdout] ... | [INFO] [stdout] 214 | | }) [INFO] [stdout] 215 | | .collect::>(); [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | / records [INFO] [stdout] 160 | | .map(|r| r.expect("Error reading FASTA record")) [INFO] [stdout] 161 | | .map(|r| { [INFO] [stdout] 162 | | let id = r.id(); [INFO] [stdout] ... | [INFO] [stdout] 184 | | }) [INFO] [stdout] 185 | | .collect::>(); [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | / records [INFO] [stdout] 191 | | .map(|r| r.expect("Error reading FASTQ record")) [INFO] [stdout] 192 | | .map(|r| { [INFO] [stdout] 193 | | let id = r.id(); [INFO] [stdout] ... | [INFO] [stdout] 214 | | }) [INFO] [stdout] 215 | | .collect::>(); [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.85s [INFO] running `Command { std: "docker" "inspect" "e030ad95becead27913e171b7e6532c3252223d3cf6fbabea5144ffe408f9c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e030ad95becead27913e171b7e6532c3252223d3cf6fbabea5144ffe408f9c35", kill_on_drop: false }` [INFO] [stdout] e030ad95becead27913e171b7e6532c3252223d3cf6fbabea5144ffe408f9c35