[INFO] crate lewton 0.9.4 is already in cache
[INFO] testing lewton-0.9.4 against 1.38.0 for beta-1.39-1
[INFO] extracting crate lewton 0.9.4 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate lewton 0.9.4 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lewton 0.9.4
[INFO] finished tweaking crates.io crate lewton 0.9.4
[INFO] tweaked toml for crates.io crate lewton 0.9.4 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 740de947170e99e42e922a6c7e2e2b68498b7a80832fc6daf447c397f2c18668
[INFO] running `"docker" "start" "-a" "740de947170e99e42e922a6c7e2e2b68498b7a80832fc6daf447c397f2c18668"`
[INFO] [stderr]    Compiling lewton v0.9.4 (/opt/rustwide/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 2.57s
[INFO] running `"docker" "inspect" "740de947170e99e42e922a6c7e2e2b68498b7a80832fc6daf447c397f2c18668"`
[INFO] running `"docker" "rm" "-f" "740de947170e99e42e922a6c7e2e2b68498b7a80832fc6daf447c397f2c18668"`
[INFO] [stdout] 740de947170e99e42e922a6c7e2e2b68498b7a80832fc6daf447c397f2c18668
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1175826aca5aad7af2a38171c2eda840f9c3632476f94f6c8c8e5ec65d61050
[INFO] running `"docker" "start" "-a" "e1175826aca5aad7af2a38171c2eda840f9c3632476f94f6c8c8e5ec65d61050"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling al-sys v0.6.1
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling rental v0.5.5
[INFO] [stderr]    Compiling alto v3.0.4
[INFO] [stderr]    Compiling lewton v0.9.4 (/opt/rustwide/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 24.29s
[INFO] running `"docker" "inspect" "e1175826aca5aad7af2a38171c2eda840f9c3632476f94f6c8c8e5ec65d61050"`
[INFO] running `"docker" "rm" "-f" "e1175826aca5aad7af2a38171c2eda840f9c3632476f94f6c8c8e5ec65d61050"`
[INFO] [stdout] e1175826aca5aad7af2a38171c2eda840f9c3632476f94f6c8c8e5ec65d61050
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 972b76c59b9f8e5d0f0d64fe15ec8206e132f28c058d6f52bdd8ddc99edb0ff5
[INFO] running `"docker" "start" "-a" "972b76c59b9f8e5d0f0d64fe15ec8206e132f28c058d6f52bdd8ddc99edb0ff5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lewton-6f3fb4354c8d9460
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test audio::test_high_neighbor ... ok
[INFO] [stdout] test audio::test_high_neighbor_ex ... ok
[INFO] [stdout] test audio::test_low_neighbor ... ok
[INFO] [stdout] test audio::test_render_point ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_dynamic ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_byte_aligned ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_static ... ok
[INFO] [stdout] test bitpacking::test_capture_pattern_nonaligned ... ok
[INFO] [stdout] test bitpacking::test_bmask_bits ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_empty ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack_issue_24 ... 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 bitpacking::test_mask_bits ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack ... ok
[INFO] [stdout] test huffman_tree::test_extracted_huffman_tree ... ok
[INFO] [stdout] test huffman_tree::test_issue_8 ... ok
[INFO] [stdout] test header::test_read_header_ident ... ok
[INFO] [stdout] test huffman_tree::test_under_over_spec ... ok
[INFO] [stdout] test huffman_tree::test_unordered_huffman_tree ... ok
[INFO] [stdout] test huffman_tree::test_single_entry_huffman_tree ... ok
[INFO] [stdout] test imdct::test_imdct ... ok
[INFO] [stdout] test test_ilog ... ok
[INFO] [stdout] test huffman_tree::test_huffman_tree ... ok
[INFO] [stdout] test audio::test_imdct_slow ... ok
[INFO] [stdout] test imdct::test_imdct_naive ... ok
[INFO] [stdout] test bitpacking::test_sign_extend ... ok
[INFO] [stdout] test audio::test_high_neighbor_panic ... ok
[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] [stderr]    Doc-tests lewton
[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" "972b76c59b9f8e5d0f0d64fe15ec8206e132f28c058d6f52bdd8ddc99edb0ff5"`
[INFO] running `"docker" "rm" "-f" "972b76c59b9f8e5d0f0d64fe15ec8206e132f28c058d6f52bdd8ddc99edb0ff5"`
[INFO] [stdout] 972b76c59b9f8e5d0f0d64fe15ec8206e132f28c058d6f52bdd8ddc99edb0ff5