[INFO] cloning repository https://github.com/wheaton5/molecule_kmers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wheaton5/molecule_kmers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fmolecule_kmers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fmolecule_kmers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5912838842d447f7b29360fc98508e6c001ab88 [INFO] testing wheaton5/molecule_kmers against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fmolecule_kmers" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wheaton5/molecule_kmers on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wheaton5/molecule_kmers [INFO] finished tweaking git repo https://github.com/wheaton5/molecule_kmers [INFO] tweaked toml for git repo https://github.com/wheaton5/molecule_kmers written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/wheaton5/molecule_kmers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded crc32fast v1.2.1 [INFO] [stderr] Downloaded safemem v0.3.3 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded bytecount v0.6.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.3 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded clap v2.27.1 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded hashbrown v0.1.8 [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded flate2 v1.0.19 [INFO] [stderr] Downloaded bzip2 v0.3.3 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Downloaded pkg-config v0.3.19 [INFO] [stderr] Downloaded libc v0.2.80 [INFO] [stderr] Downloaded lzma-sys v0.1.17 [INFO] [stderr] Downloaded xz2 v0.1.6 [INFO] [stderr] Downloaded needletail v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e41f06c3c23a2c1536fdbe241a6b4e23ee09bc2e7f5eceee42ab394347ae3bbd [INFO] running `Command { std: "docker" "start" "-a" "e41f06c3c23a2c1536fdbe241a6b4e23ee09bc2e7f5eceee42ab394347ae3bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e41f06c3c23a2c1536fdbe241a6b4e23ee09bc2e7f5eceee42ab394347ae3bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41f06c3c23a2c1536fdbe241a6b4e23ee09bc2e7f5eceee42ab394347ae3bbd", kill_on_drop: false }` [INFO] [stdout] e41f06c3c23a2c1536fdbe241a6b4e23ee09bc2e7f5eceee42ab394347ae3bbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4840be0c1af076efd8bccc2eee1195a04af10a9af80d1069cbf018652e8469ab [INFO] running `Command { std: "docker" "start" "-a" "4840be0c1af076efd8bccc2eee1195a04af10a9af80d1069cbf018652e8469ab", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling xz2 v0.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling needletail v0.4.0 [INFO] [stderr] Compiling molecule_kmers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/main.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | use hashbrown::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `KMER_TYPE` should have an upper camel case name [INFO] [stdout] --> src/main.rs:61:6 [INFO] [stdout] | [INFO] [stdout] 61 | enum KMER_TYPE { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `KmerType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PAIRED_HET` should have an upper camel case name [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | PAIRED_HET, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PairedHet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UNPAIRED_HET` should have an upper camel case name [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | UNPAIRED_HET, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnpairedHet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:180:46 [INFO] [stdout] | [INFO] [stdout] 180 | fn handle_read(vars: &Vec, writer: &mut Write) { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FastxReader` [INFO] [stdout] --> src/main.rs:11:46 [INFO] [stdout] | [INFO] [stdout] 11 | use needletail::{parse_fastx_file, Sequence, FastxReader}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/main.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | let first = str::from_utf8(&buf1).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_readname` [INFO] [stdout] --> src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut current_readname = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_readname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `linedex` [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let mut linedex = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_linedex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r1` [INFO] [stdout] --> src/main.rs:272:19 [INFO] [stdout] | [INFO] [stdout] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r2` [INFO] [stdout] --> src/main.rs:272:26 [INFO] [stdout] | [INFO] [stdout] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let mut current_readname = String::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | let mut linedex = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Kmers` [INFO] [stdout] --> src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Kmers { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_1_zero` [INFO] [stdout] --> src/main.rs:473:4 [INFO] [stdout] | [INFO] [stdout] 473 | fn write_1_zero() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_2_zeros` [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn write_2_zeros() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.55s [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4840be0c1af076efd8bccc2eee1195a04af10a9af80d1069cbf018652e8469ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4840be0c1af076efd8bccc2eee1195a04af10a9af80d1069cbf018652e8469ab", kill_on_drop: false }` [INFO] [stdout] 4840be0c1af076efd8bccc2eee1195a04af10a9af80d1069cbf018652e8469ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efaac4e5fa0e21275611a4835b80b5c1e33ff367e82f32cf07ab553e0ce6bc16 [INFO] running `Command { std: "docker" "start" "-a" "efaac4e5fa0e21275611a4835b80b5c1e33ff367e82f32cf07ab553e0ce6bc16", kill_on_drop: false }` [INFO] [stderr] Compiling molecule_kmers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/main.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | use hashbrown::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `KMER_TYPE` should have an upper camel case name [INFO] [stdout] --> src/main.rs:61:6 [INFO] [stdout] | [INFO] [stdout] 61 | enum KMER_TYPE { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `KmerType` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PAIRED_HET` should have an upper camel case name [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | PAIRED_HET, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PairedHet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UNPAIRED_HET` should have an upper camel case name [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | UNPAIRED_HET, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnpairedHet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:180:46 [INFO] [stdout] | [INFO] [stdout] 180 | fn handle_read(vars: &Vec, writer: &mut Write) { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FastxReader` [INFO] [stdout] --> src/main.rs:11:46 [INFO] [stdout] | [INFO] [stdout] 11 | use needletail::{parse_fastx_file, Sequence, FastxReader}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/main.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | let first = str::from_utf8(&buf1).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_readname` [INFO] [stdout] --> src/main.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut current_readname = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_readname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `linedex` [INFO] [stdout] --> src/main.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let mut linedex = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_linedex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r1` [INFO] [stdout] --> src/main.rs:272:19 [INFO] [stdout] | [INFO] [stdout] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r2` [INFO] [stdout] --> src/main.rs:272:26 [INFO] [stdout] | [INFO] [stdout] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_r2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let mut current_readname = String::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | let mut linedex = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Kmers` [INFO] [stdout] --> src/main.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Kmers { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_1_zero` [INFO] [stdout] --> src/main.rs:473:4 [INFO] [stdout] | [INFO] [stdout] 473 | fn write_1_zero() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_2_zeros` [INFO] [stdout] --> src/main.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn write_2_zeros() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "efaac4e5fa0e21275611a4835b80b5c1e33ff367e82f32cf07ab553e0ce6bc16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efaac4e5fa0e21275611a4835b80b5c1e33ff367e82f32cf07ab553e0ce6bc16", kill_on_drop: false }` [INFO] [stdout] efaac4e5fa0e21275611a4835b80b5c1e33ff367e82f32cf07ab553e0ce6bc16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eaeee3d2efa2f66343438bb26ea7f09805b7972e9bef8172d9c2c20f3b4aeb7f [INFO] running `Command { std: "docker" "start" "-a" "eaeee3d2efa2f66343438bb26ea7f09805b7972e9bef8172d9c2c20f3b4aeb7f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/main.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | use hashbrown::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `KMER_TYPE` should have an upper camel case name [INFO] [stderr] --> src/main.rs:61:6 [INFO] [stderr] | [INFO] [stderr] 61 | enum KMER_TYPE { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `KmerType` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `PAIRED_HET` should have an upper camel case name [INFO] [stderr] --> src/main.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | PAIRED_HET, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `PairedHet` [INFO] [stderr] [INFO] [stderr] warning: variant `UNPAIRED_HET` should have an upper camel case name [INFO] [stderr] --> src/main.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | UNPAIRED_HET, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `UnpairedHet` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:180:46 [INFO] [stderr] | [INFO] [stderr] 180 | fn handle_read(vars: &Vec, writer: &mut Write) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused import: `FastxReader` [INFO] [stderr] --> src/main.rs:11:46 [INFO] [stderr] | [INFO] [stderr] 11 | use needletail::{parse_fastx_file, Sequence, FastxReader}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first` [INFO] [stderr] --> src/main.rs:90:17 [INFO] [stderr] | [INFO] [stderr] 90 | let first = str::from_utf8(&buf1).unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_readname` [INFO] [stderr] --> src/main.rs:122:13 [INFO] [stderr] | [INFO] [stderr] 122 | let mut current_readname = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_readname` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `linedex` [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | let mut linedex = 0; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_linedex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r1` [INFO] [stderr] --> src/main.rs:272:19 [INFO] [stderr] | [INFO] [stderr] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_r1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r2` [INFO] [stderr] --> src/main.rs:272:26 [INFO] [stderr] | [INFO] [stderr] 272 | for (filenum, r1, _, r2, _) in to_iterate.iter() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_r2` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | let mut current_readname = String::new(); [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/main.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | let mut linedex = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Kmers` [INFO] [stderr] --> src/main.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | struct Kmers { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_1_zero` [INFO] [stderr] --> src/main.rs:473:4 [INFO] [stderr] | [INFO] [stderr] 473 | fn write_1_zero() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_2_zeros` [INFO] [stderr] --> src/main.rs:479:4 [INFO] [stderr] | [INFO] [stderr] 479 | fn write_2_zeros() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/molecule_kmers-e6b017e12c5b0192) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eaeee3d2efa2f66343438bb26ea7f09805b7972e9bef8172d9c2c20f3b4aeb7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaeee3d2efa2f66343438bb26ea7f09805b7972e9bef8172d9c2c20f3b4aeb7f", kill_on_drop: false }` [INFO] [stdout] eaeee3d2efa2f66343438bb26ea7f09805b7972e9bef8172d9c2c20f3b4aeb7f