[INFO] cloning repository https://github.com/wheaton5/distinguishing_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/distinguishing_kmers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fdistinguishing_kmers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fdistinguishing_kmers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 956d14d256c7fea54b7e8b072fc67bc99e98e594 [INFO] checking wheaton5/distinguishing_kmers against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwheaton5%2Fdistinguishing_kmers" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wheaton5/distinguishing_kmers on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wheaton5/distinguishing_kmers [INFO] finished tweaking git repo https://github.com/wheaton5/distinguishing_kmers [INFO] tweaked toml for git repo https://github.com/wheaton5/distinguishing_kmers written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/wheaton5/distinguishing_kmers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/wheaton5/dna_io.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 755b665b54e4cd0ab0ee6966aec8b093bc80b0bd4dea727019729817ca120680 [INFO] running `Command { std: "docker" "start" "-a" "755b665b54e4cd0ab0ee6966aec8b093bc80b0bd4dea727019729817ca120680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "755b665b54e4cd0ab0ee6966aec8b093bc80b0bd4dea727019729817ca120680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "755b665b54e4cd0ab0ee6966aec8b093bc80b0bd4dea727019729817ca120680", kill_on_drop: false }` [INFO] [stdout] 755b665b54e4cd0ab0ee6966aec8b093bc80b0bd4dea727019729817ca120680 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa8fa9081d7017227cb495b8822dba12b92d04b9aa4ddab5a01fddf79bab6ac3 [INFO] running `Command { std: "docker" "start" "-a" "aa8fa9081d7017227cb495b8822dba12b92d04b9aa4ddab5a01fddf79bab6ac3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking linear-map v1.2.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking pdqsort v1.0.3 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling fs-utils v1.1.4 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking concurrent-hashmap v0.2.2 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking bloom v0.3.2 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking crossbeam-channel v0.3.6 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking bio-types v0.12.0 [INFO] [stderr] Compiling rust-htslib v0.24.0 [INFO] [stderr] Checking serde_json v1.0.35 [INFO] [stderr] Checking boomphf v0.3.1 (https://github.com/10XGenomics/rust-boomphf?branch=master#56c3f192) [INFO] [stderr] Checking debruijn v0.2.0 (https://github.com/10XGenomics/rust-debruijn.git#14c1e770) [INFO] [stderr] Checking dna_io v0.1.0 (https://github.com/wheaton5/dna_io.git#a640f47b) [INFO] [stderr] Checking distinguishing_kmers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut reader = dna_io::DnaReader::from_path(kmer_file); [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:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut count = kmer_counts.entry(to_hash).or_insert(0); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let mut reader = dna_io::DnaReader::from_path(kmer_file); [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:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut count = kmer_counts.entry(to_hash).or_insert(0); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "aa8fa9081d7017227cb495b8822dba12b92d04b9aa4ddab5a01fddf79bab6ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa8fa9081d7017227cb495b8822dba12b92d04b9aa4ddab5a01fddf79bab6ac3", kill_on_drop: false }` [INFO] [stdout] aa8fa9081d7017227cb495b8822dba12b92d04b9aa4ddab5a01fddf79bab6ac3