[INFO] cloning repository https://github.com/jguhlin/kmer-hasher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jguhlin/kmer-hasher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjguhlin%2Fkmer-hasher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjguhlin%2Fkmer-hasher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 951163af2d2de8530476a136e8d90b485e1cdf23
[INFO] checking jguhlin/kmer-hasher against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjguhlin%2Fkmer-hasher" "/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/jguhlin/kmer-hasher on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jguhlin/kmer-hasher
[INFO] finished tweaking git repo https://github.com/jguhlin/kmer-hasher
[INFO] tweaked toml for git repo https://github.com/jguhlin/kmer-hasher written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jguhlin/kmer-hasher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded t1ha v0.1.0
[INFO] [stderr]   Downloaded bitvec v0.15.2
[INFO] [stderr]   Downloaded serde_derive v1.0.101
[INFO] [stderr]   Downloaded seahash v3.0.6
[INFO] [stderr]   Downloaded wyhash v0.3.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7450a2e840987072bb90571bfd5e2d39fc40915acd33f2cce07f5c729f4142f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7450a2e840987072bb90571bfd5e2d39fc40915acd33f2cce07f5c729f4142f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7450a2e840987072bb90571bfd5e2d39fc40915acd33f2cce07f5c729f4142f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7450a2e840987072bb90571bfd5e2d39fc40915acd33f2cce07f5c729f4142f3", kill_on_drop: false }`
[INFO] [stdout] 7450a2e840987072bb90571bfd5e2d39fc40915acd33f2cce07f5c729f4142f3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbe7fc48a926a1048419021e3fdfebbb9d6cf01b62ae2386f0c5e002b00c0377
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fbe7fc48a926a1048419021e3fdfebbb9d6cf01b62ae2386f0c5e002b00c0377", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking seahash v3.0.6
[INFO] [stderr]     Checking bitvec v0.15.2
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking wyhash v0.3.0
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling t1ha v0.1.0
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking kmer-hasher v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/hashing.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed benches/hashing.rs (6 fixes)
[INFO] [stdout] warning: function is never used: `bench_wyhash`
[INFO] [stdout]    --> benches/hashing.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn bench_wyhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_wyhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn bench_wyhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_seahash`
[INFO] [stdout]    --> benches/hashing.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn bench_seahash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_seahash_bv`
[INFO] [stdout]    --> benches/hashing.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn bench_seahash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_xxhash`
[INFO] [stdout]    --> benches/hashing.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn bench_xxhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_xxhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn bench_xxhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_fnvhash`
[INFO] [stdout]    --> benches/hashing.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn bench_fnvhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_fnvhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:195:4
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn bench_fnvhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_t1ha0`
[INFO] [stdout]    --> benches/hashing.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn bench_t1ha0(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_t1ha0_bv`
[INFO] [stdout]    --> benches/hashing.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn bench_t1ha0_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_kmer_to_bits3`
[INFO] [stdout]    --> benches/hashing.rs:505:4
[INFO] [stdout]     |
[INFO] [stdout] 505 | fn convert_kmer_to_bits3(kmer: &[u8]) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_bits`
[INFO] [stdout]    --> benches/hashing.rs:524:4
[INFO] [stdout]     |
[INFO] [stdout] 524 | fn change_bits(char: u8, n: usize, bits: &mut u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.13s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking kmer-hasher v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `bench_wyhash`
[INFO] [stdout]    --> benches/hashing.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn bench_wyhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_wyhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn bench_wyhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_seahash`
[INFO] [stdout]    --> benches/hashing.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn bench_seahash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_seahash_bv`
[INFO] [stdout]    --> benches/hashing.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn bench_seahash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_xxhash`
[INFO] [stdout]    --> benches/hashing.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn bench_xxhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_xxhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn bench_xxhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_fnvhash`
[INFO] [stdout]    --> benches/hashing.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn bench_fnvhash(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_fnvhash_bv`
[INFO] [stdout]    --> benches/hashing.rs:195:4
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn bench_fnvhash_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_t1ha0`
[INFO] [stdout]    --> benches/hashing.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn bench_t1ha0(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bench_t1ha0_bv`
[INFO] [stdout]    --> benches/hashing.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn bench_t1ha0_bv(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_kmer_to_bits3`
[INFO] [stdout]    --> benches/hashing.rs:505:4
[INFO] [stdout]     |
[INFO] [stdout] 505 | fn convert_kmer_to_bits3(kmer: &[u8]) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_bits`
[INFO] [stdout]    --> benches/hashing.rs:524:4
[INFO] [stdout]     |
[INFO] [stdout] 524 | fn change_bits(char: u8, n: usize, bits: &mut u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "fbe7fc48a926a1048419021e3fdfebbb9d6cf01b62ae2386f0c5e002b00c0377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe7fc48a926a1048419021e3fdfebbb9d6cf01b62ae2386f0c5e002b00c0377", kill_on_drop: false }`
[INFO] [stdout] fbe7fc48a926a1048419021e3fdfebbb9d6cf01b62ae2386f0c5e002b00c0377