[INFO] fetching crate dart-sdk-sys 2.10.4...
[INFO] testing dart-sdk-sys-2.10.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate dart-sdk-sys 2.10.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dart-sdk-sys 2.10.4 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dart-sdk-sys 2.10.4
[INFO] finished tweaking crates.io crate dart-sdk-sys 2.10.4
[INFO] tweaked toml for crates.io crate dart-sdk-sys 2.10.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] fd64cc299476a2be103a1f50c5919bce9f11a029d4118bb3904fb0c0196a1654
[INFO] running `Command { std: "docker" "start" "-a" "fd64cc299476a2be103a1f50c5919bce9f11a029d4118bb3904fb0c0196a1654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd64cc299476a2be103a1f50c5919bce9f11a029d4118bb3904fb0c0196a1654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd64cc299476a2be103a1f50c5919bce9f11a029d4118bb3904fb0c0196a1654", kill_on_drop: false }`
[INFO] [stdout] fd64cc299476a2be103a1f50c5919bce9f11a029d4118bb3904fb0c0196a1654
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e113d74b4b84071f1beb1c13e4d65d5d26f0e5ec41c9d036425aa448b255a92
[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" "2e113d74b4b84071f1beb1c13e4d65d5d26f0e5ec41c9d036425aa448b255a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling dart-sdk-sys v2.10.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "2e113d74b4b84071f1beb1c13e4d65d5d26f0e5ec41c9d036425aa448b255a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e113d74b4b84071f1beb1c13e4d65d5d26f0e5ec41c9d036425aa448b255a92", kill_on_drop: false }`
[INFO] [stdout] 2e113d74b4b84071f1beb1c13e4d65d5d26f0e5ec41c9d036425aa448b255a92
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 115ba461b019a16e3da7207c72c48bd27d5d05b06ad4a5ffbf7476bdcf5e9ad0
[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" "115ba461b019a16e3da7207c72c48bd27d5d05b06ad4a5ffbf7476bdcf5e9ad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling dart-sdk-sys v2.10.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "115ba461b019a16e3da7207c72c48bd27d5d05b06ad4a5ffbf7476bdcf5e9ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115ba461b019a16e3da7207c72c48bd27d5d05b06ad4a5ffbf7476bdcf5e9ad0", kill_on_drop: false }`
[INFO] [stdout] 115ba461b019a16e3da7207c72c48bd27d5d05b06ad4a5ffbf7476bdcf5e9ad0
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 7b126709ab2946c9005d5d487f3462611f697ed71a7ad010af44ac4a4a5278be
[INFO] running `Command { std: "docker" "start" "-a" "7b126709ab2946c9005d5d487f3462611f697ed71a7ad010af44ac4a4a5278be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dart_sdk_sys-f0a54e3e00285138)
[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] [stderr]    Doc-tests dart-sdk-sys
[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" "7b126709ab2946c9005d5d487f3462611f697ed71a7ad010af44ac4a4a5278be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b126709ab2946c9005d5d487f3462611f697ed71a7ad010af44ac4a4a5278be", kill_on_drop: false }`
[INFO] [stdout] 7b126709ab2946c9005d5d487f3462611f697ed71a7ad010af44ac4a4a5278be