[INFO] fetching crate fido-authenticator 0.0.0-unreleased...
[INFO] testing fido-authenticator-0.0.0-unreleased against 1.55.0 for beta-1.56-1
[INFO] extracting crate fido-authenticator 0.0.0-unreleased into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate fido-authenticator 0.0.0-unreleased 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 fido-authenticator 0.0.0-unreleased
[INFO] finished tweaking crates.io crate fido-authenticator 0.0.0-unreleased
[INFO] tweaked toml for crates.io crate fido-authenticator 0.0.0-unreleased written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2dc37d2eb45863653eb9304195a7bfa319b7792cdbdacf5e6c0994329d556c4f
[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" "2dc37d2eb45863653eb9304195a7bfa319b7792cdbdacf5e6c0994329d556c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc37d2eb45863653eb9304195a7bfa319b7792cdbdacf5e6c0994329d556c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc37d2eb45863653eb9304195a7bfa319b7792cdbdacf5e6c0994329d556c4f", kill_on_drop: false }`
[INFO] [stdout] 2dc37d2eb45863653eb9304195a7bfa319b7792cdbdacf5e6c0994329d556c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 96d3e439f47dcc260d58ba22304a807628966e864c9018b5c419f5ee46df7f64
[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" "96d3e439f47dcc260d58ba22304a807628966e864c9018b5c419f5ee46df7f64", kill_on_drop: false }`
[INFO] [stderr]    Compiling fido-authenticator v0.0.0-unreleased (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "96d3e439f47dcc260d58ba22304a807628966e864c9018b5c419f5ee46df7f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d3e439f47dcc260d58ba22304a807628966e864c9018b5c419f5ee46df7f64", kill_on_drop: false }`
[INFO] [stdout] 96d3e439f47dcc260d58ba22304a807628966e864c9018b5c419f5ee46df7f64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e60b29e58f273dc60eec61668f086013381c36754d09cbaa8a10d8083354cb76
[INFO] running `Command { std: "docker" "start" "-a" "e60b29e58f273dc60eec61668f086013381c36754d09cbaa8a10d8083354cb76", kill_on_drop: false }`
[INFO] [stderr]    Compiling fido-authenticator v0.0.0-unreleased (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "e60b29e58f273dc60eec61668f086013381c36754d09cbaa8a10d8083354cb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60b29e58f273dc60eec61668f086013381c36754d09cbaa8a10d8083354cb76", kill_on_drop: false }`
[INFO] [stdout] e60b29e58f273dc60eec61668f086013381c36754d09cbaa8a10d8083354cb76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 38bd3cd6bee8ec9ef4b141cdc9e4f0f43379dc6c49729ee672201d0d7fa7ee78
[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" "38bd3cd6bee8ec9ef4b141cdc9e4f0f43379dc6c49729ee672201d0d7fa7ee78", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fido_authenticator-a977bb1488431735)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests fido-authenticator
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "38bd3cd6bee8ec9ef4b141cdc9e4f0f43379dc6c49729ee672201d0d7fa7ee78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bd3cd6bee8ec9ef4b141cdc9e4f0f43379dc6c49729ee672201d0d7fa7ee78", kill_on_drop: false }`
[INFO] [stdout] 38bd3cd6bee8ec9ef4b141cdc9e4f0f43379dc6c49729ee672201d0d7fa7ee78