[INFO] fetching crate loudnessnorm 1.4.0...
[INFO] testing loudnessnorm-1.4.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate loudnessnorm 1.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate loudnessnorm 1.4.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3fb92448234cc58ef579468d559c42259941384de323f77bafed0b84341c355
[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" "e3fb92448234cc58ef579468d559c42259941384de323f77bafed0b84341c355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3fb92448234cc58ef579468d559c42259941384de323f77bafed0b84341c355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3fb92448234cc58ef579468d559c42259941384de323f77bafed0b84341c355", kill_on_drop: false }`
[INFO] [stdout] e3fb92448234cc58ef579468d559c42259941384de323f77bafed0b84341c355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed913215a5a9e1e3dfa92b77ea80b4e8aa6298e7ddd94158f11f01eb684735c1
[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" "ed913215a5a9e1e3dfa92b77ea80b4e8aa6298e7ddd94158f11f01eb684735c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[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 8.07s
[INFO] running `Command { std: "docker" "inspect" "ed913215a5a9e1e3dfa92b77ea80b4e8aa6298e7ddd94158f11f01eb684735c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed913215a5a9e1e3dfa92b77ea80b4e8aa6298e7ddd94158f11f01eb684735c1", kill_on_drop: false }`
[INFO] [stdout] ed913215a5a9e1e3dfa92b77ea80b4e8aa6298e7ddd94158f11f01eb684735c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09e1b60dc698170970bc7d965ca38c187922a872a5d8da66ef32d75239fc7294
[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" "09e1b60dc698170970bc7d965ca38c187922a872a5d8da66ef32d75239fc7294", 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 0.63s
[INFO] running `Command { std: "docker" "inspect" "09e1b60dc698170970bc7d965ca38c187922a872a5d8da66ef32d75239fc7294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e1b60dc698170970bc7d965ca38c187922a872a5d8da66ef32d75239fc7294", kill_on_drop: false }`
[INFO] [stdout] 09e1b60dc698170970bc7d965ca38c187922a872a5d8da66ef32d75239fc7294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] f769e514ca9bfd6e9f72b2aeb35f32ef423979c8af0a17bc2ab84a398ba5c61a
[INFO] running `Command { std: "docker" "start" "-a" "f769e514ca9bfd6e9f72b2aeb35f32ef423979c8af0a17bc2ab84a398ba5c61a", 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 unittests (/opt/rustwide/target/debug/deps/loudnessnorm-e26b0bbc7338ca3c)
[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" "f769e514ca9bfd6e9f72b2aeb35f32ef423979c8af0a17bc2ab84a398ba5c61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f769e514ca9bfd6e9f72b2aeb35f32ef423979c8af0a17bc2ab84a398ba5c61a", kill_on_drop: false }`
[INFO] [stdout] f769e514ca9bfd6e9f72b2aeb35f32ef423979c8af0a17bc2ab84a398ba5c61a