[INFO] cloning repository https://github.com/ThatsGobbles/niente
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThatsGobbles/niente" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Fniente", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Fniente'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c32cd0528c3c3da2c034728d5cb99578c87c022f
[INFO] testing ThatsGobbles/niente against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Fniente" "/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/ThatsGobbles/niente on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThatsGobbles/niente
[INFO] finished tweaking git repo https://github.com/ThatsGobbles/niente
[INFO] tweaked toml for git repo https://github.com/ThatsGobbles/niente written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ThatsGobbles/niente already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4c30f35625c9f5a530246ee6d74fd11be73e88043df2bfce7ddd99aab1d46c7
[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" "e4c30f35625c9f5a530246ee6d74fd11be73e88043df2bfce7ddd99aab1d46c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4c30f35625c9f5a530246ee6d74fd11be73e88043df2bfce7ddd99aab1d46c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c30f35625c9f5a530246ee6d74fd11be73e88043df2bfce7ddd99aab1d46c7", kill_on_drop: false }`
[INFO] [stdout] e4c30f35625c9f5a530246ee6d74fd11be73e88043df2bfce7ddd99aab1d46c7
[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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3302d6d24e7afc7990ff40b3ed6b8a40b9e198aa2168af4f42181835418f683e
[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" "3302d6d24e7afc7990ff40b3ed6b8a40b9e198aa2168af4f42181835418f683e", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling circular-queue v0.2.1
[INFO] [stderr]    Compiling regulus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Parameters`
[INFO] [stdout]   --> src/biquad.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct Parameters {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_coefficients`
[INFO] [stdout]    --> src/biquad.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn from_coefficients(co: &Coefficients) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "3302d6d24e7afc7990ff40b3ed6b8a40b9e198aa2168af4f42181835418f683e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3302d6d24e7afc7990ff40b3ed6b8a40b9e198aa2168af4f42181835418f683e", kill_on_drop: false }`
[INFO] [stdout] 3302d6d24e7afc7990ff40b3ed6b8a40b9e198aa2168af4f42181835418f683e
[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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d93cafead3eeaebdc720e5ab28037c94856b9051fb0895aa5ba15e141ee5aa84
[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" "d93cafead3eeaebdc720e5ab28037c94856b9051fb0895aa5ba15e141ee5aa84", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling sample v0.11.0
[INFO] [stdout] warning: struct is never constructed: `Parameters`
[INFO] [stdout]   --> src/biquad.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct Parameters {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_coefficients`
[INFO] [stdout]    --> src/biquad.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn from_coefficients(co: &Coefficients) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling regulus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/gating.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Parameters`
[INFO] [stdout]   --> src/biquad.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct Parameters {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_coefficients`
[INFO] [stdout]    --> src/biquad.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn from_coefficients(co: &Coefficients) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "d93cafead3eeaebdc720e5ab28037c94856b9051fb0895aa5ba15e141ee5aa84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93cafead3eeaebdc720e5ab28037c94856b9051fb0895aa5ba15e141ee5aa84", kill_on_drop: false }`
[INFO] [stdout] d93cafead3eeaebdc720e5ab28037c94856b9051fb0895aa5ba15e141ee5aa84
[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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56baff5744188b923af7789265b62a92612bd6115fbaf000440d098dc1278864
[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" "56baff5744188b923af7789265b62a92612bd6115fbaf000440d098dc1278864", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/gating.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Parameters`
[INFO] [stderr]   --> src/biquad.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct Parameters {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_coefficients`
[INFO] [stderr]    --> src/biquad.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn from_coefficients(co: &Coefficients) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Parameters`
[INFO] [stderr]   --> src/biquad.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct Parameters {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_coefficients`
[INFO] [stderr]    --> src/biquad.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn from_coefficients(co: &Coefficients) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regulus-54005b56b345cdde
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test stats::tests::stats_add ... ok
[INFO] [stdout] test biquad::tests::filter_new ... ok
[INFO] [stdout] test stats::tests::stats_merge ... ok
[INFO] [stdout] test util::tests::util_ms_to_samples ... ok
[INFO] [stdout] test biquad::tests::params_new ... ok
[INFO] [stdout] test biquad::tests::filter_apply ... ok
[INFO] [stdout] test peak::tests::sample_peak_iter ... ok
[INFO] [stdout] test util::tests::root_mean_sq ... ok
[INFO] [stderr]    Doc-tests regulus
[INFO] [stdout] test tests::nominal_frequency_reading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56baff5744188b923af7789265b62a92612bd6115fbaf000440d098dc1278864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56baff5744188b923af7789265b62a92612bd6115fbaf000440d098dc1278864", kill_on_drop: false }`
[INFO] [stdout] 56baff5744188b923af7789265b62a92612bd6115fbaf000440d098dc1278864
