[INFO] crate ss-cssom-tree 0.1.1 is already in cache
[INFO] testing ss-cssom-tree-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate ss-cssom-tree 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ss-cssom-tree 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ss-cssom-tree 0.1.1
[INFO] finished tweaking crates.io crate ss-cssom-tree 0.1.1
[INFO] tweaked toml for crates.io crate ss-cssom-tree 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 6dc8fb428a1a38abc4727a4287b1cc19124e87559176a4ca94b63bb1c9fd7072
[INFO] running `Command { std: "docker" "start" "-a" "6dc8fb428a1a38abc4727a4287b1cc19124e87559176a4ca94b63bb1c9fd7072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc8fb428a1a38abc4727a4287b1cc19124e87559176a4ca94b63bb1c9fd7072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc8fb428a1a38abc4727a4287b1cc19124e87559176a4ca94b63bb1c9fd7072", kill_on_drop: false }`
[INFO] [stdout] 6dc8fb428a1a38abc4727a4287b1cc19124e87559176a4ca94b63bb1c9fd7072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f46bb438665f92b0e51508eeacbd3ce00e12320d3ee534024d52f262fdd8b35
[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" "6f46bb438665f92b0e51508eeacbd3ce00e12320d3ee534024d52f262fdd8b35", kill_on_drop: false }`
[INFO] [stderr]    Compiling ss-css-types v0.1.1
[INFO] [stderr]    Compiling ss-cssom-tree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "6f46bb438665f92b0e51508eeacbd3ce00e12320d3ee534024d52f262fdd8b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f46bb438665f92b0e51508eeacbd3ce00e12320d3ee534024d52f262fdd8b35", kill_on_drop: false }`
[INFO] [stdout] 6f46bb438665f92b0e51508eeacbd3ce00e12320d3ee534024d52f262fdd8b35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0889cab4064c24ba4c30b7c4e493971eceef5a597c5736df3d180db4dba1dc07
[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" "0889cab4064c24ba4c30b7c4e493971eceef5a597c5736df3d180db4dba1dc07", kill_on_drop: false }`
[INFO] [stderr]    Compiling ss-cssom-tree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0889cab4064c24ba4c30b7c4e493971eceef5a597c5736df3d180db4dba1dc07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0889cab4064c24ba4c30b7c4e493971eceef5a597c5736df3d180db4dba1dc07", kill_on_drop: false }`
[INFO] [stdout] 0889cab4064c24ba4c30b7c4e493971eceef5a597c5736df3d180db4dba1dc07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bde8d72d061d0bd92ba643f5086975f6232ae965048ddb64cf41cb142598d1ff
[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" "bde8d72d061d0bd92ba643f5086975f6232ae965048ddb64cf41cb142598d1ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ss_cssom_tree-b6b3fa5c239a4750
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ss-cssom-tree
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bde8d72d061d0bd92ba643f5086975f6232ae965048ddb64cf41cb142598d1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde8d72d061d0bd92ba643f5086975f6232ae965048ddb64cf41cb142598d1ff", kill_on_drop: false }`
[INFO] [stdout] bde8d72d061d0bd92ba643f5086975f6232ae965048ddb64cf41cb142598d1ff