[INFO] fetching crate lxc-sys2 1.0.0...
[INFO] testing lxc-sys2-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lxc-sys2 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lxc-sys2 1.0.0 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 lxc-sys2 1.0.0
[INFO] finished tweaking crates.io crate lxc-sys2 1.0.0
[INFO] tweaked toml for crates.io crate lxc-sys2 1.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ba4d839a06e8f59d8b23444ec8bb519329467c11c3cb4ddec330f827948c03e1
[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" "ba4d839a06e8f59d8b23444ec8bb519329467c11c3cb4ddec330f827948c03e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba4d839a06e8f59d8b23444ec8bb519329467c11c3cb4ddec330f827948c03e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4d839a06e8f59d8b23444ec8bb519329467c11c3cb4ddec330f827948c03e1", kill_on_drop: false }`
[INFO] [stdout] ba4d839a06e8f59d8b23444ec8bb519329467c11c3cb4ddec330f827948c03e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d876cc1fee3aa43b57a5faa7e9f9daf23d8c85c0168ca0d3aef8e0d1416eb452
[INFO] running `Command { std: "docker" "start" "-a" "d876cc1fee3aa43b57a5faa7e9f9daf23d8c85c0168ca0d3aef8e0d1416eb452", kill_on_drop: false }`
[INFO] [stderr]    Compiling lxc-sys2 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "d876cc1fee3aa43b57a5faa7e9f9daf23d8c85c0168ca0d3aef8e0d1416eb452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d876cc1fee3aa43b57a5faa7e9f9daf23d8c85c0168ca0d3aef8e0d1416eb452", kill_on_drop: false }`
[INFO] [stdout] d876cc1fee3aa43b57a5faa7e9f9daf23d8c85c0168ca0d3aef8e0d1416eb452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 849bb0b3534662fbd9d8ce769497386e72bcff3e6a4b33f7bb82eb8f12c0b9a6
[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" "849bb0b3534662fbd9d8ce769497386e72bcff3e6a4b33f7bb82eb8f12c0b9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lxc-sys2 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "849bb0b3534662fbd9d8ce769497386e72bcff3e6a4b33f7bb82eb8f12c0b9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849bb0b3534662fbd9d8ce769497386e72bcff3e6a4b33f7bb82eb8f12c0b9a6", kill_on_drop: false }`
[INFO] [stdout] 849bb0b3534662fbd9d8ce769497386e72bcff3e6a4b33f7bb82eb8f12c0b9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] c85f2aec3d6c4c9cb749c05ffed5bf8c7cfafff3ff69d58f7b1743712d31c788
[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" "c85f2aec3d6c4c9cb749c05ffed5bf8c7cfafff3ff69d58f7b1743712d31c788", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lxc_sys2-a14139ca3ac8c4dd)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests lxc-sys2
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c85f2aec3d6c4c9cb749c05ffed5bf8c7cfafff3ff69d58f7b1743712d31c788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85f2aec3d6c4c9cb749c05ffed5bf8c7cfafff3ff69d58f7b1743712d31c788", kill_on_drop: false }`
[INFO] [stdout] c85f2aec3d6c4c9cb749c05ffed5bf8c7cfafff3ff69d58f7b1743712d31c788