[INFO] fetching crate aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0...
[INFO] testing aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221-2.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0 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 aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0
[INFO] finished tweaking crates.io crate aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0
[INFO] tweaked toml for crates.io crate aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 2.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 1cc9267f83fdbf911c8edca04cfe3cd873475532d8aff2144c28bf1ccc9e3215
[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" "1cc9267f83fdbf911c8edca04cfe3cd873475532d8aff2144c28bf1ccc9e3215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc9267f83fdbf911c8edca04cfe3cd873475532d8aff2144c28bf1ccc9e3215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc9267f83fdbf911c8edca04cfe3cd873475532d8aff2144c28bf1ccc9e3215", kill_on_drop: false }`
[INFO] [stdout] 1cc9267f83fdbf911c8edca04cfe3cd873475532d8aff2144c28bf1ccc9e3215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 116ebc8d1f577a531e18a36ffa103e7d3bb6bee92c06b03249b67aa2ba310224
[INFO] running `Command { std: "docker" "start" "-a" "116ebc8d1f577a531e18a36ffa103e7d3bb6bee92c06b03249b67aa2ba310224", kill_on_drop: false }`
[INFO] [stderr]    Compiling aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "116ebc8d1f577a531e18a36ffa103e7d3bb6bee92c06b03249b67aa2ba310224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116ebc8d1f577a531e18a36ffa103e7d3bb6bee92c06b03249b67aa2ba310224", kill_on_drop: false }`
[INFO] [stdout] 116ebc8d1f577a531e18a36ffa103e7d3bb6bee92c06b03249b67aa2ba310224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 661045f871c1711b8616c50354065652d6899e95b05b93796edc4577ef7826dc
[INFO] running `Command { std: "docker" "start" "-a" "661045f871c1711b8616c50354065652d6899e95b05b93796edc4577ef7826dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "661045f871c1711b8616c50354065652d6899e95b05b93796edc4577ef7826dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661045f871c1711b8616c50354065652d6899e95b05b93796edc4577ef7826dc", kill_on_drop: false }`
[INFO] [stdout] 661045f871c1711b8616c50354065652d6899e95b05b93796edc4577ef7826dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 04b973642b265b249df8493bd360943f4214e62e209691dc167a333bb6938573
[INFO] running `Command { std: "docker" "start" "-a" "04b973642b265b249df8493bd360943f4214e62e209691dc167a333bb6938573", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221-668b3ef72053b99f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221
[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" "04b973642b265b249df8493bd360943f4214e62e209691dc167a333bb6938573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b973642b265b249df8493bd360943f4214e62e209691dc167a333bb6938573", kill_on_drop: false }`
[INFO] [stdout] 04b973642b265b249df8493bd360943f4214e62e209691dc167a333bb6938573