[INFO] fetching crate symphonia 0.1.0...
[INFO] testing symphonia-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate symphonia 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate symphonia 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 0.1.0
[INFO] finished tweaking crates.io crate symphonia 0.1.0
[INFO] tweaked toml for crates.io crate symphonia 0.1.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c12612e13a21a98954dfae36d57a259dbd64055072c682c8806ea76dc097212a
[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" "c12612e13a21a98954dfae36d57a259dbd64055072c682c8806ea76dc097212a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c12612e13a21a98954dfae36d57a259dbd64055072c682c8806ea76dc097212a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12612e13a21a98954dfae36d57a259dbd64055072c682c8806ea76dc097212a", kill_on_drop: false }`
[INFO] [stdout] c12612e13a21a98954dfae36d57a259dbd64055072c682c8806ea76dc097212a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1501b060ba91ce6c818be6a89c721d1a20cfce96913b239fa9a19058eae55623
[INFO] running `Command { std: "docker" "start" "-a" "1501b060ba91ce6c818be6a89c721d1a20cfce96913b239fa9a19058eae55623", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-metadata v0.1.0
[INFO] [stderr]    Compiling symphonia-codec-pcm v0.1.0
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.1.0
[INFO] [stderr]    Compiling symphonia-format-wav v0.1.0
[INFO] [stderr]    Compiling symphonia-format-ogg v0.1.0
[INFO] [stderr]    Compiling symphonia-bundle-flac v0.1.0
[INFO] [stderr]    Compiling symphonia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "1501b060ba91ce6c818be6a89c721d1a20cfce96913b239fa9a19058eae55623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1501b060ba91ce6c818be6a89c721d1a20cfce96913b239fa9a19058eae55623", kill_on_drop: false }`
[INFO] [stdout] 1501b060ba91ce6c818be6a89c721d1a20cfce96913b239fa9a19058eae55623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 767a8a14464fc14a8c87ee99157d7b4895a18b11f78baec204516f523da6dfe5
[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" "767a8a14464fc14a8c87ee99157d7b4895a18b11f78baec204516f523da6dfe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "767a8a14464fc14a8c87ee99157d7b4895a18b11f78baec204516f523da6dfe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "767a8a14464fc14a8c87ee99157d7b4895a18b11f78baec204516f523da6dfe5", kill_on_drop: false }`
[INFO] [stdout] 767a8a14464fc14a8c87ee99157d7b4895a18b11f78baec204516f523da6dfe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ece87b3d72a77c1aeda6832956aa9dd8e84f7beeff1b68e65b7121300bd6394a
[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" "ece87b3d72a77c1aeda6832956aa9dd8e84f7beeff1b68e65b7121300bd6394a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/symphonia-93286e94cf0e87e2
[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] [stderr]    Doc-tests symphonia
[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" "ece87b3d72a77c1aeda6832956aa9dd8e84f7beeff1b68e65b7121300bd6394a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece87b3d72a77c1aeda6832956aa9dd8e84f7beeff1b68e65b7121300bd6394a", kill_on_drop: false }`
[INFO] [stdout] ece87b3d72a77c1aeda6832956aa9dd8e84f7beeff1b68e65b7121300bd6394a