[INFO] fetching crate symphonia-format-wav 0.3.0...
[INFO] testing symphonia-format-wav-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate symphonia-format-wav 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate symphonia-format-wav 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-format-wav 0.3.0
[INFO] finished tweaking crates.io crate symphonia-format-wav 0.3.0
[INFO] tweaked toml for crates.io crate symphonia-format-wav 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6173797339ee5c10de074590ee31d8948fa4d7d2172defa3f415539ca1a53ef
[INFO] running `Command { std: "docker" "start" "-a" "e6173797339ee5c10de074590ee31d8948fa4d7d2172defa3f415539ca1a53ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6173797339ee5c10de074590ee31d8948fa4d7d2172defa3f415539ca1a53ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6173797339ee5c10de074590ee31d8948fa4d7d2172defa3f415539ca1a53ef", kill_on_drop: false }`
[INFO] [stdout] e6173797339ee5c10de074590ee31d8948fa4d7d2172defa3f415539ca1a53ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff10c2b5e99265c99fe2bdf8abf146aef44f2b1c46a5b7d3aac52b5d0ab4dd2
[INFO] running `Command { std: "docker" "start" "-a" "7ff10c2b5e99265c99fe2bdf8abf146aef44f2b1c46a5b7d3aac52b5d0ab4dd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling arrayvec v0.6.1
[INFO] [stderr]    Compiling symphonia-core v0.3.0
[INFO] [stderr]    Compiling symphonia-metadata v0.3.0
[INFO] [stderr]    Compiling symphonia-format-wav v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "7ff10c2b5e99265c99fe2bdf8abf146aef44f2b1c46a5b7d3aac52b5d0ab4dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff10c2b5e99265c99fe2bdf8abf146aef44f2b1c46a5b7d3aac52b5d0ab4dd2", kill_on_drop: false }`
[INFO] [stdout] 7ff10c2b5e99265c99fe2bdf8abf146aef44f2b1c46a5b7d3aac52b5d0ab4dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e310e9620543e2784533d7487fae0b09fee662b7f935f7f1762919ce7d89adcd
[INFO] running `Command { std: "docker" "start" "-a" "e310e9620543e2784533d7487fae0b09fee662b7f935f7f1762919ce7d89adcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-format-wav v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "e310e9620543e2784533d7487fae0b09fee662b7f935f7f1762919ce7d89adcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e310e9620543e2784533d7487fae0b09fee662b7f935f7f1762919ce7d89adcd", kill_on_drop: false }`
[INFO] [stdout] e310e9620543e2784533d7487fae0b09fee662b7f935f7f1762919ce7d89adcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4215645e27271e6ad6863dd2878af9455cbf279952bdfee6432a74ee9f7c2cdb
[INFO] running `Command { std: "docker" "start" "-a" "4215645e27271e6ad6863dd2878af9455cbf279952bdfee6432a74ee9f7c2cdb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symphonia_format_wav-ebf61175da46afef)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia-format-wav
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4215645e27271e6ad6863dd2878af9455cbf279952bdfee6432a74ee9f7c2cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4215645e27271e6ad6863dd2878af9455cbf279952bdfee6432a74ee9f7c2cdb", kill_on_drop: false }`
[INFO] [stdout] 4215645e27271e6ad6863dd2878af9455cbf279952bdfee6432a74ee9f7c2cdb