[INFO] fetching crate rtp-codec 0.0.0...
[INFO] testing rtp-codec-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rtp-codec 0.0.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate rtp-codec 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtp-codec 0.0.0
[INFO] finished tweaking crates.io crate rtp-codec 0.0.0
[INFO] tweaked toml for crates.io crate rtp-codec 0.0.0 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16091ba5c07ccd5e029d8ddc66d5c8e23dc2dab2c1fe61d2edf46d884e78e71b
[INFO] running `Command { std: "docker" "start" "-a" "16091ba5c07ccd5e029d8ddc66d5c8e23dc2dab2c1fe61d2edf46d884e78e71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16091ba5c07ccd5e029d8ddc66d5c8e23dc2dab2c1fe61d2edf46d884e78e71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16091ba5c07ccd5e029d8ddc66d5c8e23dc2dab2c1fe61d2edf46d884e78e71b", kill_on_drop: false }`
[INFO] [stdout] 16091ba5c07ccd5e029d8ddc66d5c8e23dc2dab2c1fe61d2edf46d884e78e71b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0181a44369f0a18cb370dd18c4dff850ee696cfd5e6be6ce99e5f3460f5f8bf3
[INFO] running `Command { std: "docker" "start" "-a" "0181a44369f0a18cb370dd18c4dff850ee696cfd5e6be6ce99e5f3460f5f8bf3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling rtp-codec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "0181a44369f0a18cb370dd18c4dff850ee696cfd5e6be6ce99e5f3460f5f8bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0181a44369f0a18cb370dd18c4dff850ee696cfd5e6be6ce99e5f3460f5f8bf3", kill_on_drop: false }`
[INFO] [stdout] 0181a44369f0a18cb370dd18c4dff850ee696cfd5e6be6ce99e5f3460f5f8bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7daff6103d3cc780879dc147e0d4c217025b08f025649412c8d5797d17e7172
[INFO] running `Command { std: "docker" "start" "-a" "b7daff6103d3cc780879dc147e0d4c217025b08f025649412c8d5797d17e7172", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtp-codec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "b7daff6103d3cc780879dc147e0d4c217025b08f025649412c8d5797d17e7172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7daff6103d3cc780879dc147e0d4c217025b08f025649412c8d5797d17e7172", kill_on_drop: false }`
[INFO] [stdout] b7daff6103d3cc780879dc147e0d4c217025b08f025649412c8d5797d17e7172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60600435e49a548444cafa12d5d5fc8996b8d4fdc5ae7adc1fb31152d21ac073
[INFO] running `Command { std: "docker" "start" "-a" "60600435e49a548444cafa12d5d5fc8996b8d4fdc5ae7adc1fb31152d21ac073", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtp_codec-8187c3d3cf2a8861)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtp-codec
[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] [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" "60600435e49a548444cafa12d5d5fc8996b8d4fdc5ae7adc1fb31152d21ac073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60600435e49a548444cafa12d5d5fc8996b8d4fdc5ae7adc1fb31152d21ac073", kill_on_drop: false }`
[INFO] [stdout] 60600435e49a548444cafa12d5d5fc8996b8d4fdc5ae7adc1fb31152d21ac073