[INFO] fetching crate lewton 0.10.1...
[INFO] testing lewton-0.10.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lewton 0.10.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lewton 0.10.1 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 lewton 0.10.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lewton 0.10.1
[INFO] tweaked toml for crates.io crate lewton 0.10.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 0f1dc9c6c1b12faea36992d95b438947eda5913ee8a6637a1d562a30ccbde3e1
[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" "0f1dc9c6c1b12faea36992d95b438947eda5913ee8a6637a1d562a30ccbde3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f1dc9c6c1b12faea36992d95b438947eda5913ee8a6637a1d562a30ccbde3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1dc9c6c1b12faea36992d95b438947eda5913ee8a6637a1d562a30ccbde3e1", kill_on_drop: false }`
[INFO] [stdout] 0f1dc9c6c1b12faea36992d95b438947eda5913ee8a6637a1d562a30ccbde3e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0153863ca311e34f5f628ab3bbeb41e501080b340cebda6cf49349322760aa20
[INFO] running `Command { std: "docker" "start" "-a" "0153863ca311e34f5f628ab3bbeb41e501080b340cebda6cf49349322760aa20", kill_on_drop: false }`
[INFO] [stderr]    Compiling lewton v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "0153863ca311e34f5f628ab3bbeb41e501080b340cebda6cf49349322760aa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0153863ca311e34f5f628ab3bbeb41e501080b340cebda6cf49349322760aa20", kill_on_drop: false }`
[INFO] [stdout] 0153863ca311e34f5f628ab3bbeb41e501080b340cebda6cf49349322760aa20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d965368d39adf65b565cda463604c945a0cbb8972339500075453266191307a0
[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" "d965368d39adf65b565cda463604c945a0cbb8972339500075453266191307a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling al-sys v0.6.1
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling rental v0.5.5
[INFO] [stderr]    Compiling alto v3.0.4
[INFO] [stderr]    Compiling lewton v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/perf.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut srr = try!(OggStreamReader::new(f));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/player.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut srr = try!(OggStreamReader::new(f));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/player.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |     while let Some(pck_samples) = try!(srr.read_dec_packet_itl()) {
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/perf.rs:36:24
[INFO] [stdout]    |
[INFO] [stdout] 36 |     while let Some(pck) = try!(srr.read_dec_packet()) {
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.04s
[INFO] running `Command { std: "docker" "inspect" "d965368d39adf65b565cda463604c945a0cbb8972339500075453266191307a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d965368d39adf65b565cda463604c945a0cbb8972339500075453266191307a0", kill_on_drop: false }`
[INFO] [stdout] d965368d39adf65b565cda463604c945a0cbb8972339500075453266191307a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9039d4f40fff1409fcd5c6ee34539caff58c5e698d6af8e2d414b88439281351
[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" "9039d4f40fff1409fcd5c6ee34539caff58c5e698d6af8e2d414b88439281351", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 30 tests
[INFO] [stderr]   --> examples/perf.rs:28:16
[INFO] [stdout] test bitpacking::test_bitpacking_reader_byte_aligned ... ok
[INFO] [stderr]    |
[INFO] [stdout] test bitpacking::test_bitpacking_reader_dynamic ... ok
[INFO] [stderr] 28 |     let mut srr = try!(OggStreamReader::new(f));
[INFO] [stdout] test bitpacking::test_bitpacking_reader_static ... ok
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/perf.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |     while let Some(pck) = try!(srr.read_dec_packet()) {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/player.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut srr = try!(OggStreamReader::new(f));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/player.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |     while let Some(pck_samples) = try!(srr.read_dec_packet_itl()) {
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lewton-311ce900ad2a262f
[INFO] [stdout] test bitpacking::test_bmask_bits ... ok
[INFO] [stdout] test bitpacking::test_sign_extend ... ok
[INFO] [stdout] test header::test_lookup1_values ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack_issue_24 ... ok
[INFO] [stdout] test audio::test_render_point ... ok
[INFO] [stdout] test header::test_read_hdr_begin ... ok
[INFO] [stdout] test bitpacking::test_mask_bits ... ok
[INFO] [stdout] test bitpacking::test_bitpacking_reader_empty ... ok
[INFO] [stdout] test huffman_tree::test_unordered_huffman_tree ... ok
[INFO] [stdout] test imdct::test_imdct ... ok
[INFO] [stdout] test imdct::test_imdct_naive ... ok
[INFO] [stdout] test test_ilog ... ok
[INFO] [stdout] test audio::test_imdct_slow ... ok
[INFO] [stdout] test audio::test_low_neighbor ... ok
[INFO] [stdout] test bitpacking::test_float_32_unpack ... ok
[INFO] [stdout] test bitpacking::test_capture_pattern_nonaligned ... ok
[INFO] [stdout] test audio::test_high_neighbor ... ok
[INFO] [stdout] test huffman_tree::test_single_entry_huffman_tree ... ok
[INFO] [stdout] test huffman_tree::test_issue_8 ... ok
[INFO] [stdout] test huffman_tree::test_huffman_tree ... ok
[INFO] [stdout] test audio::test_high_neighbor_ex ... ok
[INFO] [stdout] test huffman_tree::test_extracted_huffman_tree ... ok
[INFO] [stdout] test huffman_tree::test_under_over_spec ... ok
[INFO] [stdout] test header_cached::test_compute_bitreverse ... ok
[INFO] [stderr]    Doc-tests lewton
[INFO] [stdout] test header::test_read_header_ident ... 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] [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 `Command { std: "docker" "inspect" "9039d4f40fff1409fcd5c6ee34539caff58c5e698d6af8e2d414b88439281351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9039d4f40fff1409fcd5c6ee34539caff58c5e698d6af8e2d414b88439281351", kill_on_drop: false }`
[INFO] [stdout] 9039d4f40fff1409fcd5c6ee34539caff58c5e698d6af8e2d414b88439281351