[INFO] crate samplerate 0.2.1 is already in cache
[INFO] extracting crate samplerate 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/samplerate/0.2.1
[INFO] extracting crate samplerate 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/samplerate/0.2.1
[INFO] validating manifest of samplerate-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samplerate-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing samplerate-0.2.1
[INFO] finished frobbing samplerate-0.2.1
[INFO] frobbed toml for samplerate-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/samplerate/0.2.1/Cargo.toml
[INFO] started frobbing samplerate-0.2.1
[INFO] finished frobbing samplerate-0.2.1
[INFO] frobbed toml for samplerate-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/samplerate/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing samplerate-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/samplerate/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e8717392d4639d4fa3d4edd8be8340ee83d66c6f80a038df195b46022b6b6783
[INFO] running `"docker" "start" "-a" "e8717392d4639d4fa3d4edd8be8340ee83d66c6f80a038df195b46022b6b6783"`
[INFO] [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling bindgen v0.49.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling cexpr v0.3.5
[INFO] [stderr]    Compiling libsamplerate-sys v0.1.5
[INFO] [stderr]    Compiling samplerate v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "e8717392d4639d4fa3d4edd8be8340ee83d66c6f80a038df195b46022b6b6783"`
[INFO] running `"docker" "rm" "-f" "e8717392d4639d4fa3d4edd8be8340ee83d66c6f80a038df195b46022b6b6783"`
[INFO] [stdout] e8717392d4639d4fa3d4edd8be8340ee83d66c6f80a038df195b46022b6b6783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/samplerate/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2a4c487a55c55591a424fb990fca451645168f74fb651d3ad50c159c31b99d2
[INFO] running `"docker" "start" "-a" "b2a4c487a55c55591a424fb990fca451645168f74fb651d3ad50c159c31b99d2"`
[INFO] [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling samplerate v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `"docker" "inspect" "b2a4c487a55c55591a424fb990fca451645168f74fb651d3ad50c159c31b99d2"`
[INFO] running `"docker" "rm" "-f" "b2a4c487a55c55591a424fb990fca451645168f74fb651d3ad50c159c31b99d2"`
[INFO] [stdout] b2a4c487a55c55591a424fb990fca451645168f74fb651d3ad50c159c31b99d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/samplerate/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c717e4cfa7505f0ea204d1ec5984600bb61f4817e8b1252c20ad2312c8ef7467
[INFO] running `"docker" "start" "-a" "c717e4cfa7505f0ea204d1ec5984600bb61f4817e8b1252c20ad2312c8ef7467"`
[INFO] [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/samplerate-98dfc743bfab1cd4
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test converter_type::tests::name ... ok
[INFO] [stdout] test converter_type::tests::description ... ok
[INFO] [stdout] test error::tests::error_from_code_and_int ... ok
[INFO] [stdout] test converter_type::tests::create_converter_type_from_int ... 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_clone ... ok
[INFO] [stdout] test tests::correct_version ... ok
[INFO] [stdout] test samplerate::tests::samplerate_new_channels_error ... ok
[INFO] [stdout] test samplerate::tests::samplerate_new_channels_correct ... ok
[INFO] [stdout] test samplerate::tests::samplerate_conversion ... ok
[INFO] [stdout] test tests::simple_sample_rate_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 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/lib.rs - convert (line 19) ... ok
[INFO] [stdout] test src/samplerate.rs - samplerate::Samplerate (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c717e4cfa7505f0ea204d1ec5984600bb61f4817e8b1252c20ad2312c8ef7467"`
[INFO] running `"docker" "rm" "-f" "c717e4cfa7505f0ea204d1ec5984600bb61f4817e8b1252c20ad2312c8ef7467"`
[INFO] [stdout] c717e4cfa7505f0ea204d1ec5984600bb61f4817e8b1252c20ad2312c8ef7467