[INFO] fetching crate loudnessnorm 1.4.0...
[INFO] testing loudnessnorm-1.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate loudnessnorm 1.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate loudnessnorm 1.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loudnessnorm 1.4.0
[INFO] finished tweaking crates.io crate loudnessnorm 1.4.0
[INFO] tweaked toml for crates.io crate loudnessnorm 1.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate loudnessnorm 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 825f55844bde8a3bb25f16273104090e01ae65e7c0f4b75020d7a31ef8dfb7bf
[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" "825f55844bde8a3bb25f16273104090e01ae65e7c0f4b75020d7a31ef8dfb7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "825f55844bde8a3bb25f16273104090e01ae65e7c0f4b75020d7a31ef8dfb7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825f55844bde8a3bb25f16273104090e01ae65e7c0f4b75020d7a31ef8dfb7bf", kill_on_drop: false }`
[INFO] [stdout] 825f55844bde8a3bb25f16273104090e01ae65e7c0f4b75020d7a31ef8dfb7bf
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f44c0069eb2a499011fcf153a93694c955de34d4c1af93c3d7d68add5f108f3
[INFO] running `Command { std: "docker" "start" "-a" "7f44c0069eb2a499011fcf153a93694c955de34d4c1af93c3d7d68add5f108f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling loudnessnorm v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `DSPInfo` should have a snake case name
[INFO] [stdout]  --> src/dsp.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DSPInfo {
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `dspinfo`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 10.62s
[INFO] running `Command { std: "docker" "inspect" "7f44c0069eb2a499011fcf153a93694c955de34d4c1af93c3d7d68add5f108f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f44c0069eb2a499011fcf153a93694c955de34d4c1af93c3d7d68add5f108f3", kill_on_drop: false }`
[INFO] [stdout] 7f44c0069eb2a499011fcf153a93694c955de34d4c1af93c3d7d68add5f108f3
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d1877d6946a2f2df489684a728267933932602079b50dfa6161ad6d3c4a566
[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" "97d1877d6946a2f2df489684a728267933932602079b50dfa6161ad6d3c4a566", kill_on_drop: false }`
[INFO] [stderr]    Compiling loudnessnorm v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `DSPInfo` should have a snake case name
[INFO] [stdout]  --> src/dsp.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DSPInfo {
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `dspinfo`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "97d1877d6946a2f2df489684a728267933932602079b50dfa6161ad6d3c4a566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d1877d6946a2f2df489684a728267933932602079b50dfa6161ad6d3c4a566", kill_on_drop: false }`
[INFO] [stdout] 97d1877d6946a2f2df489684a728267933932602079b50dfa6161ad6d3c4a566
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 006862f870e059f996c27a38feeda90f6ccebe0034015da314becd3a736f26aa
[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" "006862f870e059f996c27a38feeda90f6ccebe0034015da314becd3a736f26aa", kill_on_drop: false }`
[INFO] [stderr] warning: module `DSPInfo` should have a snake case name
[INFO] [stderr]  --> src/dsp.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod DSPInfo {
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `dspinfo`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/loudnessnorm-7ddc549621627fdf
[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" "006862f870e059f996c27a38feeda90f6ccebe0034015da314becd3a736f26aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006862f870e059f996c27a38feeda90f6ccebe0034015da314becd3a736f26aa", kill_on_drop: false }`
[INFO] [stdout] 006862f870e059f996c27a38feeda90f6ccebe0034015da314becd3a736f26aa