[INFO] fetching crate samplerate 0.2.3...
[INFO] testing samplerate-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate samplerate 0.2.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate samplerate 0.2.3 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 samplerate 0.2.3
[INFO] finished tweaking crates.io crate samplerate 0.2.3
[INFO] tweaked toml for crates.io crate samplerate 0.2.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate samplerate 0.2.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] b529d1954aa82b895b6f3718b1a1c191e9a6271db3f6b37238fae146545569a2
[INFO] running `Command { std: "docker" "start" "-a" "b529d1954aa82b895b6f3718b1a1c191e9a6271db3f6b37238fae146545569a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b529d1954aa82b895b6f3718b1a1c191e9a6271db3f6b37238fae146545569a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b529d1954aa82b895b6f3718b1a1c191e9a6271db3f6b37238fae146545569a2", kill_on_drop: false }`
[INFO] [stdout] b529d1954aa82b895b6f3718b1a1c191e9a6271db3f6b37238fae146545569a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a25b14ef3d74691c6511a1543b870826872b76455ccf5b3cde7465fc974db193
[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" "a25b14ef3d74691c6511a1543b870826872b76455ccf5b3cde7465fc974db193", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling libsamplerate-sys v0.1.9
[INFO] [stderr]    Compiling samplerate v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `Command { std: "docker" "inspect" "a25b14ef3d74691c6511a1543b870826872b76455ccf5b3cde7465fc974db193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25b14ef3d74691c6511a1543b870826872b76455ccf5b3cde7465fc974db193", kill_on_drop: false }`
[INFO] [stdout] a25b14ef3d74691c6511a1543b870826872b76455ccf5b3cde7465fc974db193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c96afdcd84f80c826db79b76a844fbe977a62b3d5711d42c0e42319e70d7b00
[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" "5c96afdcd84f80c826db79b76a844fbe977a62b3d5711d42c0e42319e70d7b00", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling rstest v0.6.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling samplerate v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.43s
[INFO] running `Command { std: "docker" "inspect" "5c96afdcd84f80c826db79b76a844fbe977a62b3d5711d42c0e42319e70d7b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c96afdcd84f80c826db79b76a844fbe977a62b3d5711d42c0e42319e70d7b00", kill_on_drop: false }`
[INFO] [stdout] 5c96afdcd84f80c826db79b76a844fbe977a62b3d5711d42c0e42319e70d7b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eaeccdbeb2502706eda533068103d6dc429e1568092831812fe5d2e133c1e42
[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" "8eaeccdbeb2502706eda533068103d6dc429e1568092831812fe5d2e133c1e42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/samplerate-2cf3fa44a7ac6640
[INFO] [stdout] test converter_type::tests::create_converter_type_from_int ... ok
[INFO] [stdout] test converter_type::tests::description ... ok
[INFO] [stdout] test converter_type::tests::name ... ok
[INFO] [stdout] test error::tests::description ... ok
[INFO] [stdout] test error::tests::create_converter_type_from_int ... ok
[INFO] [stdout] test error::tests::error_description ... ok
[INFO] [stdout] test samplerate::tests::samplerate_new_channels_error ... ok
[INFO] [stdout] test samplerate::tests::samplerate_new_channels_correct ... ok
[INFO] [stdout] test tests::correct_version ... ok
[INFO] [stdout] test error::tests::error_from_code_and_int ... ok
[INFO] [stdout] test samplerate::tests::samplerate_clone ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_5 ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_2 ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_1 ... ok
[INFO] [stdout] test samplerate::tests::samplerate_conversion ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_4 ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_3 ... ok
[INFO] [stdout] test sanity_test::simple_resample::case_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests samplerate
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/samplerate.rs - samplerate::Samplerate (line 11) ... ok
[INFO] [stdout] test src/lib.rs - convert (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8eaeccdbeb2502706eda533068103d6dc429e1568092831812fe5d2e133c1e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eaeccdbeb2502706eda533068103d6dc429e1568092831812fe5d2e133c1e42", kill_on_drop: false }`
[INFO] [stdout] 8eaeccdbeb2502706eda533068103d6dc429e1568092831812fe5d2e133c1e42