[INFO] fetching crate vkxml 0.3.1...
[INFO] testing vkxml-0.3.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vkxml 0.3.1 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate vkxml 0.3.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vkxml 0.3.1
[INFO] finished tweaking crates.io crate vkxml 0.3.1
[INFO] tweaked toml for crates.io crate vkxml 0.3.1 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00a57ba2fe83f821fe100ef0371294fdc03ca40e310ba7e520b3d5b61302318b
[INFO] running `Command { std: "docker" "start" "-a" "00a57ba2fe83f821fe100ef0371294fdc03ca40e310ba7e520b3d5b61302318b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00a57ba2fe83f821fe100ef0371294fdc03ca40e310ba7e520b3d5b61302318b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a57ba2fe83f821fe100ef0371294fdc03ca40e310ba7e520b3d5b61302318b", kill_on_drop: false }`
[INFO] [stdout] 00a57ba2fe83f821fe100ef0371294fdc03ca40e310ba7e520b3d5b61302318b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b373315b3a507b8d347d79d16b6d56c14ee671abdb5a279d17e9e1d997df4a4
[INFO] running `Command { std: "docker" "start" "-a" "1b373315b3a507b8d347d79d16b6d56c14ee671abdb5a279d17e9e1d997df4a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling vkxml v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "1b373315b3a507b8d347d79d16b6d56c14ee671abdb5a279d17e9e1d997df4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b373315b3a507b8d347d79d16b6d56c14ee671abdb5a279d17e9e1d997df4a4", kill_on_drop: false }`
[INFO] [stdout] 1b373315b3a507b8d347d79d16b6d56c14ee671abdb5a279d17e9e1d997df4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ffee1f74c19c9635b140d04075f18cc0d203ddcc7d181a3147161b2ed9ee71b
[INFO] running `Command { std: "docker" "start" "-a" "4ffee1f74c19c9635b140d04075f18cc0d203ddcc7d181a3147161b2ed9ee71b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vkxml v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "4ffee1f74c19c9635b140d04075f18cc0d203ddcc7d181a3147161b2ed9ee71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffee1f74c19c9635b140d04075f18cc0d203ddcc7d181a3147161b2ed9ee71b", kill_on_drop: false }`
[INFO] [stdout] 4ffee1f74c19c9635b140d04075f18cc0d203ddcc7d181a3147161b2ed9ee71b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9221bba9e47d781db8ca782be5b95d5966fec059e6895c9441477372867c63d9
[INFO] running `Command { std: "docker" "start" "-a" "9221bba9e47d781db8ca782be5b95d5966fec059e6895c9441477372867c63d9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vkxml-bd51518fcb7a84e5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vkxml
[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" "9221bba9e47d781db8ca782be5b95d5966fec059e6895c9441477372867c63d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9221bba9e47d781db8ca782be5b95d5966fec059e6895c9441477372867c63d9", kill_on_drop: false }`
[INFO] [stdout] 9221bba9e47d781db8ca782be5b95d5966fec059e6895c9441477372867c63d9