[INFO] cloning repository https://github.com/Istar-Eldritch/biot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Istar-Eldritch/biot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIstar-Eldritch%2Fbiot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIstar-Eldritch%2Fbiot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0639deea738c53e679bd45baa1bb5e6eb2d8f5ae
[INFO] testing Istar-Eldritch/biot against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIstar-Eldritch%2Fbiot" "/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/Istar-Eldritch/biot on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Istar-Eldritch/biot
[INFO] finished tweaking git repo https://github.com/Istar-Eldritch/biot
[INFO] tweaked toml for git repo https://github.com/Istar-Eldritch/biot written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Istar-Eldritch/biot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (clap) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16620108fefafa086c87777482af29b3ff33606fe855cde5ec1461126f4d29d1
[INFO] running `Command { std: "docker" "start" "-a" "16620108fefafa086c87777482af29b3ff33606fe855cde5ec1461126f4d29d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16620108fefafa086c87777482af29b3ff33606fe855cde5ec1461126f4d29d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16620108fefafa086c87777482af29b3ff33606fe855cde5ec1461126f4d29d1", kill_on_drop: false }`
[INFO] [stdout] 16620108fefafa086c87777482af29b3ff33606fe855cde5ec1461126f4d29d1
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ba99b3ba6c411cb7f08002571e680625cee4d091786a4f42c3b31faabdaf75
[INFO] running `Command { std: "docker" "start" "-a" "e7ba99b3ba6c411cb7f08002571e680625cee4d091786a4f42c3b31faabdaf75", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (clap) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling clap v2.24.1
[INFO] [stderr]    Compiling biot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `find_consensus`
[INFO] [stdout]   --> src/biot/motifs.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn find_consensus(dna: Vec<String>, k: i32) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.96s
[INFO] running `Command { std: "docker" "inspect" "e7ba99b3ba6c411cb7f08002571e680625cee4d091786a4f42c3b31faabdaf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ba99b3ba6c411cb7f08002571e680625cee4d091786a4f42c3b31faabdaf75", kill_on_drop: false }`
[INFO] [stdout] e7ba99b3ba6c411cb7f08002571e680625cee4d091786a4f42c3b31faabdaf75
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c324693c64c572a4bf8238ed1aadfdb6da2a3a1b1c86f316b63e3fd8e931b0a4
[INFO] running `Command { std: "docker" "start" "-a" "c324693c64c572a4bf8238ed1aadfdb6da2a3a1b1c86f316b63e3fd8e931b0a4", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (clap) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling biot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `find_consensus`
[INFO] [stdout]   --> src/biot/motifs.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn find_consensus(dna: Vec<String>, k: i32) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_consensus`
[INFO] [stdout]   --> src/biot/motifs.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn find_consensus(dna: Vec<String>, k: i32) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "c324693c64c572a4bf8238ed1aadfdb6da2a3a1b1c86f316b63e3fd8e931b0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c324693c64c572a4bf8238ed1aadfdb6da2a3a1b1c86f316b63e3fd8e931b0a4", kill_on_drop: false }`
[INFO] [stdout] c324693c64c572a4bf8238ed1aadfdb6da2a3a1b1c86f316b63e3fd8e931b0a4
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fa4fa962d3c12b706ff1be10d4fba8ec12c209359db47e977fcc21b4a4898cd
[INFO] running `Command { std: "docker" "start" "-a" "0fa4fa962d3c12b706ff1be10d4fba8ec12c209359db47e977fcc21b4a4898cd", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (clap) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `find_consensus`
[INFO] [stderr]   --> src/biot/motifs.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn find_consensus(dna: Vec<String>, k: i32) -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `biot` (lib) generated 1 warning
[INFO] [stderr] warning: `biot` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `biot` (bin "biot" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/biot-19637726975f7090)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test biot::frequent_words::freq_array_words_test::it_returns_empty_on_k_0 ... ok
[INFO] [stdout] test biot::frequent_words::freq_array_words_test::it_returns_empty_on_text_len_0 ... ok
[INFO] [stdout] test biot::frequent_words::freq_array_words_test::it_returns_most_frequent_letter ... ok
[INFO] [stdout] test biot::frequent_words::freq_array_words_test::it_returns_multiple_frequent_words ... ok
[INFO] [stdout] test biot::frequent_words::frequent_words_test::it_returns_empty_on_k_0 ... ok
[INFO] [stdout] test biot::frequent_words::frequent_words_test::it_returns_empty_on_text_len_0 ... ok
[INFO] [stdout] test biot::frequent_words::frequent_words_test::it_returns_most_frequent_letter ... ok
[INFO] [stdout] test biot::frequent_words::frequent_words_test::it_returns_multiple_frequent_words ... ok
[INFO] [stdout] test biot::frequent_words::number_to_symbol_test::it_maps_uppercase ... ok
[INFO] [stdout] test biot::frequent_words::pattern_to_number_test::it_maps_uppercase ... ok
[INFO] [stdout] test biot::frequent_words::sort_frequent_words_test::it_returns_empty_on_k_0 ... ok
[INFO] [stdout] test biot::frequent_words::number_to_pattern_test::it_returns_a_pattern ... ok
[INFO] [stdout] test biot::frequent_words::sort_frequent_words_test::it_returns_empty_on_text_len_0 ... ok
[INFO] [stdout] test biot::frequent_words::sort_frequent_words_test::it_returns_most_frequent_letter ... ok
[INFO] [stdout] test biot::frequent_words::sort_frequent_words_test::it_returns_multiple_frequent_words ... ok
[INFO] [stdout] test biot::frequent_words::symbol_to_number_test::it_maps_uppercase ... ok
[INFO] [stdout] test biot::pattern_count::approx_pattern_index_test::match_exact_on_distance_0 ... ok
[INFO] [stdout] test biot::pattern_count::approx_pattern_index_test::match_when_distance_is_less ... ok
[INFO] [stdout] test biot::pattern_count::approx_pattern_index_test::on_empty ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_0_on_empty ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_0_on_non_match ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_0_on_pattern_bigger_than_text ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_1_at_beginning ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_1_at_end ... ok
[INFO] [stdout] test biot::pattern_count::pattern_count_test::it_returns_1_at_middle ... ok
[INFO] [stdout] test biot::motifs::motif_enumeration_test::it_passes_sample_input ... ok
[INFO] [stdout] test biot::frequent_words::freq_words_with_mismatches::it_returns_frequent_with_distance ... ok
[INFO] [stdout] test biot::skew::skew_test::skew_a_and_t_are_neutral ... ok
[INFO] [stdout] test biot::skew::skew_test::skew_c_subtracts ... ok
[INFO] [stdout] test biot::skew::skew_test::skew_empty ... ok
[INFO] [stdout] test biot::skew::skew_test::skew_g_adds ... ok
[INFO] [stdout] test biot::utils::reverse_complement_test::reverse_complement_complete ... ok
[INFO] [stdout] test biot::skew::skew_test::skew_larger_str ... ok
[INFO] [stdout] test biot::utils::reverse_complement_test::reverse_complement_0 ... ok
[INFO] [stdout] test biot::utils::reverse_complement_test::reverse_complement_one ... ok
[INFO] [stdout] test biot::utils::skew_test::hamming_distance_diff ... ok
[INFO] [stdout] test biot::utils::skew_test::hamming_distance_empty ... ok
[INFO] [stdout] test biot::utils::skew_test::hamming_distance_same ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/biot-47ed6b04cef66b0e)
[INFO] [stdout] test biot::motifs::motif_enumeration_test::it_passes_extra_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.66s
[INFO] [stdout] 
[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] [stderr]    Doc-tests biot
[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" "0fa4fa962d3c12b706ff1be10d4fba8ec12c209359db47e977fcc21b4a4898cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa4fa962d3c12b706ff1be10d4fba8ec12c209359db47e977fcc21b4a4898cd", kill_on_drop: false }`
[INFO] [stdout] 0fa4fa962d3c12b706ff1be10d4fba8ec12c209359db47e977fcc21b4a4898cd