[INFO] updating cached repository RustAudio/lewton
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RustAudio/lewton
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RustAudio/lewton" "work/ex/beta-1.37-6/sources/1.36.0/gh/RustAudio/lewton"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RustAudio/lewton'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RustAudio/lewton" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6deea2bd2c92e1a346b7a2b9cfcd9e4e36b037e
[INFO] sha for GitHub repo RustAudio/lewton: d6deea2bd2c92e1a346b7a2b9cfcd9e4e36b037e
[INFO] validating manifest of RustAudio/lewton on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RustAudio/lewton on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RustAudio/lewton
[INFO] finished frobbing RustAudio/lewton
[INFO] frobbed toml for RustAudio/lewton written to work/ex/beta-1.37-6/sources/1.36.0/gh/RustAudio/lewton/Cargo.toml
[INFO] started frobbing RustAudio/lewton
[INFO] finished frobbing RustAudio/lewton
[INFO] frobbed toml for RustAudio/lewton written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton/Cargo.toml
[INFO] crate RustAudio/lewton already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RustAudio/lewton against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d848250533ebd1a380cf645b9d5baf6b9fea492086778025d751271c752a446a
[INFO] running `"docker" "start" "-a" "d848250533ebd1a380cf645b9d5baf6b9fea492086778025d751271c752a446a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lewton v0.9.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header.rs:109:29
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/audio.rs:64:29
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `"docker" "inspect" "d848250533ebd1a380cf645b9d5baf6b9fea492086778025d751271c752a446a"`
[INFO] running `"docker" "rm" "-f" "d848250533ebd1a380cf645b9d5baf6b9fea492086778025d751271c752a446a"`
[INFO] [stdout] d848250533ebd1a380cf645b9d5baf6b9fea492086778025d751271c752a446a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9eddb36ef742da745e9544f7f23d7ece9e7b64199210b65e8872e2b276f2618c
[INFO] running `"docker" "start" "-a" "9eddb36ef742da745e9544f7f23d7ece9e7b64199210b65e8872e2b276f2618c"`
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.6
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling rental-impl v0.5.2
[INFO] [stderr]    Compiling rental v0.5.2
[INFO] [stderr]    Compiling al-sys v0.6.0
[INFO] [stderr]    Compiling alto v3.0.3
[INFO] [stderr]    Compiling lewton v0.9.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header.rs:109:29
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:10:24
[INFO] [stderr]     |
[INFO] [stderr] 10  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/audio.rs:64:29
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.44s
[INFO] running `"docker" "inspect" "9eddb36ef742da745e9544f7f23d7ece9e7b64199210b65e8872e2b276f2618c"`
[INFO] running `"docker" "rm" "-f" "9eddb36ef742da745e9544f7f23d7ece9e7b64199210b65e8872e2b276f2618c"`
[INFO] [stdout] 9eddb36ef742da745e9544f7f23d7ece9e7b64199210b65e8872e2b276f2618c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RustAudio/lewton:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 223e08166f368750a967ec45a044414e4fc862b6879f88eda0e3cf76a5cb6aa1
[INFO] running `"docker" "start" "-a" "223e08166f368750a967ec45a044414e4fc862b6879f88eda0e3cf76a5cb6aa1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lewton-598356e78abacc96
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test audio::test_render_point ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_byte_aligned ... ok
[INFO] [stdout] test audio::test_low_neighbor ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_static ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_dynamic ... ok
[INFO] [stdout] test bitpacking::test_bmask_bits ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_empty ... ok
[INFO] [stdout] test bitpacking::test_capture_pattern_nonaligned ... ok
[INFO] [stdout] test audio::test_high_neighbor_ex ... ok
[INFO] [stdout] test audio::test_high_neighbor ... ok
[INFO] [stdout] test audio::test_imdct_slow ... ok
[INFO] [stdout] test bitpacking::test_sign_extend ... ok
[INFO] [stdout] test bitpacking::test_mask_bits ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack_issue_24 ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack ... ok
[INFO] [stdout] test huffman_tree::test_huffman_tree ... ok
[INFO] [stdout] test header::test_read_hdr_begin ... ok
[INFO] [stdout] test header_cached::test_compute_bitreverse ... ok
[INFO] [stdout] test header::test_lookup1_values ... ok
[INFO] [stdout] test huffman_tree::test_issue_8 ... ok
[INFO] [stdout] test huffman_tree::test_unordered_huffman_tree ... ok
[INFO] [stdout] test header::test_read_header_ident ... ok
[INFO] [stdout] test imdct::test_imdct ... ok
[INFO] [stdout] test huffman_tree::test_under_over_spec ... ok
[INFO] [stdout] test huffman_tree::test_single_entry_huffman_tree ... ok
[INFO] [stdout] test huffman_tree::test_extracted_huffman_tree ... ok
[INFO] [stdout] test test_ilog ... ok
[INFO] [stdout] test imdct::test_imdct_naive ... ok
[INFO] [stdout] test audio::test_high_neighbor_panic ... ok
[INFO] [stderr]    Doc-tests lewton
[INFO] [stdout] test audio::test_low_neighbor_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 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 `"docker" "inspect" "223e08166f368750a967ec45a044414e4fc862b6879f88eda0e3cf76a5cb6aa1"`
[INFO] running `"docker" "rm" "-f" "223e08166f368750a967ec45a044414e4fc862b6879f88eda0e3cf76a5cb6aa1"`
[INFO] [stdout] 223e08166f368750a967ec45a044414e4fc862b6879f88eda0e3cf76a5cb6aa1