[INFO] fetching crate fieldmask_derive 0.0.2...
[INFO] testing fieldmask_derive-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fieldmask_derive 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fieldmask_derive 0.0.2 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 fieldmask_derive 0.0.2
[INFO] finished tweaking crates.io crate fieldmask_derive 0.0.2
[INFO] tweaked toml for crates.io crate fieldmask_derive 0.0.2 written to /workspace/builds/worker-10/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] 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 68dce7cfe0682b129f069a0839a5c96bd6a9ef62aaa3a1239c96f19386507fe8
[INFO] running `Command { std: "docker" "start" "-a" "68dce7cfe0682b129f069a0839a5c96bd6a9ef62aaa3a1239c96f19386507fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68dce7cfe0682b129f069a0839a5c96bd6a9ef62aaa3a1239c96f19386507fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68dce7cfe0682b129f069a0839a5c96bd6a9ef62aaa3a1239c96f19386507fe8", kill_on_drop: false }`
[INFO] [stdout] 68dce7cfe0682b129f069a0839a5c96bd6a9ef62aaa3a1239c96f19386507fe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1448cd49a8843028cc330955afdb029f6998be00a97824938ef5cea30c61acea
[INFO] running `Command { std: "docker" "start" "-a" "1448cd49a8843028cc330955afdb029f6998be00a97824938ef5cea30c61acea", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling fieldmask_derive v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.05s
[INFO] running `Command { std: "docker" "inspect" "1448cd49a8843028cc330955afdb029f6998be00a97824938ef5cea30c61acea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1448cd49a8843028cc330955afdb029f6998be00a97824938ef5cea30c61acea", kill_on_drop: false }`
[INFO] [stdout] 1448cd49a8843028cc330955afdb029f6998be00a97824938ef5cea30c61acea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6cd9a6b96892c0dd74507996d1f57c53934f3ef6a63a27c5da0fd3a02bede62c
[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" "6cd9a6b96892c0dd74507996d1f57c53934f3ef6a63a27c5da0fd3a02bede62c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fieldmask_derive v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "6cd9a6b96892c0dd74507996d1f57c53934f3ef6a63a27c5da0fd3a02bede62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd9a6b96892c0dd74507996d1f57c53934f3ef6a63a27c5da0fd3a02bede62c", kill_on_drop: false }`
[INFO] [stdout] 6cd9a6b96892c0dd74507996d1f57c53934f3ef6a63a27c5da0fd3a02bede62c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37f670f290320ed7eef4fff8190dcb8063d33b5e2ef8b0fa242813882c0a4791
[INFO] running `Command { std: "docker" "start" "-a" "37f670f290320ed7eef4fff8190dcb8063d33b5e2ef8b0fa242813882c0a4791", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fieldmask_derive-c8d0cfc2f0bcb128)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fieldmask_derive
[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" "37f670f290320ed7eef4fff8190dcb8063d33b5e2ef8b0fa242813882c0a4791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f670f290320ed7eef4fff8190dcb8063d33b5e2ef8b0fa242813882c0a4791", kill_on_drop: false }`
[INFO] [stdout] 37f670f290320ed7eef4fff8190dcb8063d33b5e2ef8b0fa242813882c0a4791