[INFO] crate bio-jtools 2019.2.16 is already in cache [INFO] checking bio-jtools-2019.2.16 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] extracting crate bio-jtools 2019.2.16 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate bio-jtools 2019.2.16 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bio-jtools 2019.2.16 [INFO] finished tweaking crates.io crate bio-jtools 2019.2.16 [INFO] tweaked toml for crates.io crate bio-jtools 2019.2.16 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate bio-jtools 2019.2.16 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] c5ef29cc12613895bbf911b1d1494363e8cc637d8e569e3b23e5dd55f8e570e7 [INFO] running `"docker" "start" "-a" "c5ef29cc12613895bbf911b1d1494363e8cc637d8e569e3b23e5dd55f8e570e7"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.0 [INFO] [stderr] Compiling bio v0.30.0 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking bytecount v0.6.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking libz-sys v1.0.25 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Checking statrs v0.11.0 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Compiling bv v0.11.0 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.43 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking snafu v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking bstr v0.2.11 [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] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.47 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Checking fastq v0.6.0 [INFO] [stderr] Checking bio-jtools v2019.2.16 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:125:24 [INFO] [stderr] | [INFO] [stderr] 125 | } else if let Some(o) = _matches.subcommand_matches("org") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:127:24 [INFO] [stderr] | [INFO] [stderr] 127 | } else if let Some(o) = _matches.subcommand_matches("kspec") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:129:24 [INFO] [stderr] | [INFO] [stderr] 129 | } else if let Some(o) = _matches.subcommand_matches("filter") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec_a` [INFO] [stderr] --> src/interval/mod.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let mut rec_a = records_a.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_rec_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec_b` [INFO] [stderr] --> src/interval/mod.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rec_b = records_b.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_rec_b` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interval/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut rec_a = records_a.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interval/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rec_b = records_b.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/fastx/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / parser.each(|record| { [INFO] [stderr] 15 | | // add to total count [INFO] [stderr] 16 | | total += 1; [INFO] [stderr] 17 | | // convert RefRecord into OwnedRecord to access the Record's fields [INFO] [stderr] ... | [INFO] [stderr] 27 | | true [INFO] [stderr] 28 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:125:24 [INFO] [stderr] | [INFO] [stderr] 125 | } else if let Some(o) = _matches.subcommand_matches("org") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:127:24 [INFO] [stderr] | [INFO] [stderr] 127 | } else if let Some(o) = _matches.subcommand_matches("kspec") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/main.rs:129:24 [INFO] [stderr] | [INFO] [stderr] 129 | } else if let Some(o) = _matches.subcommand_matches("filter") { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec_a` [INFO] [stderr] --> src/interval/mod.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let mut rec_a = records_a.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_rec_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec_b` [INFO] [stderr] --> src/interval/mod.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rec_b = records_b.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_rec_b` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interval/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut rec_a = records_a.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interval/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rec_b = records_b.next().unwrap().ok().expect("Error reading record."); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/fastx/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / parser.each(|record| { [INFO] [stderr] 15 | | // add to total count [INFO] [stderr] 16 | | total += 1; [INFO] [stderr] 17 | | // convert RefRecord into OwnedRecord to access the Record's fields [INFO] [stderr] ... | [INFO] [stderr] 27 | | true [INFO] [stderr] 28 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `"docker" "inspect" "c5ef29cc12613895bbf911b1d1494363e8cc637d8e569e3b23e5dd55f8e570e7"` [INFO] running `"docker" "rm" "-f" "c5ef29cc12613895bbf911b1d1494363e8cc637d8e569e3b23e5dd55f8e570e7"` [INFO] [stdout] c5ef29cc12613895bbf911b1d1494363e8cc637d8e569e3b23e5dd55f8e570e7