[INFO] fetching crate symphonia-core 0.1.0...
[INFO] testing symphonia-core-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate symphonia-core 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate symphonia-core 0.1.0 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 symphonia-core 0.1.0
[INFO] finished tweaking crates.io crate symphonia-core 0.1.0
[INFO] tweaked toml for crates.io crate symphonia-core 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ca3f2404fb3e5388033c048b30de1ee34b4edb6385b3fd997d53541d9a6ba9e2
[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" "ca3f2404fb3e5388033c048b30de1ee34b4edb6385b3fd997d53541d9a6ba9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3f2404fb3e5388033c048b30de1ee34b4edb6385b3fd997d53541d9a6ba9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3f2404fb3e5388033c048b30de1ee34b4edb6385b3fd997d53541d9a6ba9e2", kill_on_drop: false }`
[INFO] [stdout] ca3f2404fb3e5388033c048b30de1ee34b4edb6385b3fd997d53541d9a6ba9e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e6c79d54e0f1da244f5d62fd191c355b4807f16009f57949d3940ae2788c9da9
[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" "e6c79d54e0f1da244f5d62fd191c355b4807f16009f57949d3940ae2788c9da9", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling symphonia-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "e6c79d54e0f1da244f5d62fd191c355b4807f16009f57949d3940ae2788c9da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c79d54e0f1da244f5d62fd191c355b4807f16009f57949d3940ae2788c9da9", kill_on_drop: false }`
[INFO] [stdout] e6c79d54e0f1da244f5d62fd191c355b4807f16009f57949d3940ae2788c9da9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 93e5aa5305d30b00a6ce0c0773d69fd412ebfb3f41449bc6242b18f501cc2968
[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" "93e5aa5305d30b00a6ce0c0773d69fd412ebfb3f41449bc6242b18f501cc2968", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "93e5aa5305d30b00a6ce0c0773d69fd412ebfb3f41449bc6242b18f501cc2968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e5aa5305d30b00a6ce0c0773d69fd412ebfb3f41449bc6242b18f501cc2968", kill_on_drop: false }`
[INFO] [stdout] 93e5aa5305d30b00a6ce0c0773d69fd412ebfb3f41449bc6242b18f501cc2968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6733f5ef2ed961182ed7bcfb34ed08cf87110bcfd43e878d1949bee086d7dee5
[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" "6733f5ef2ed961182ed7bcfb34ed08cf87110bcfd43e878d1949bee086d7dee5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/symphonia_core-31dc9ca7058be4ac
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test conv::tests::verify_f32_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_f64_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_i16_from_sample ... ok
[INFO] [stdout] test checksum::crc32::tests::verify_crc32 ... ok
[INFO] [stdout] test checksum::md5::tests::verify_md5 ... ok
[INFO] [stdout] test conv::tests::verify_i32_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_i24_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_i8_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_u16_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_u24_from_sample ... ok
[INFO] [stdout] test io::bit::tests::verify_read_bit ... ok
[INFO] [stdout] test conv::tests::verify_u8_from_sample ... ok
[INFO] [stdout] test conv::tests::verify_u32_from_sample ... ok
[INFO] [stdout] test formats::util::tests::verify_seek_index_search ... ok
[INFO] [stdout] test io::bit::tests::verify_read_bits_leq32 ... ok
[INFO] [stdout] test units::tests::verify_timebase ... ok
[INFO] [stdout] test io::bit::tests::verify_read_bits_leq64 ... ok
[INFO] [stdout] test io::bit::tests::verify_read_huffman ... ok
[INFO] [stdout] test util::clamp::tests::verify_clamp ... ok
[INFO] [stdout] test io::bit::tests::verify_read_unary ... ok
[INFO] [stdout] test util::bits::verify_masks ... ok
[INFO] [stdout] test util::bits::verify_trailing_ones ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia-core
[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" "6733f5ef2ed961182ed7bcfb34ed08cf87110bcfd43e878d1949bee086d7dee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6733f5ef2ed961182ed7bcfb34ed08cf87110bcfd43e878d1949bee086d7dee5", kill_on_drop: false }`
[INFO] [stdout] 6733f5ef2ed961182ed7bcfb34ed08cf87110bcfd43e878d1949bee086d7dee5