[INFO] fetching crate dbus-tree 0.9.0...
[INFO] testing dbus-tree-0.9.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dbus-tree 0.9.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dbus-tree 0.9.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbus-tree 0.9.0
[INFO] finished tweaking crates.io crate dbus-tree 0.9.0
[INFO] tweaked toml for crates.io crate dbus-tree 0.9.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate dbus-tree 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] cb2f3a936571513d483c945f60d3865af56ed67574d190a41c67ee0a633bbce6
[INFO] running `Command { std: "docker" "start" "-a" "cb2f3a936571513d483c945f60d3865af56ed67574d190a41c67ee0a633bbce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2f3a936571513d483c945f60d3865af56ed67574d190a41c67ee0a633bbce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2f3a936571513d483c945f60d3865af56ed67574d190a41c67ee0a633bbce6", kill_on_drop: false }`
[INFO] [stdout] cb2f3a936571513d483c945f60d3865af56ed67574d190a41c67ee0a633bbce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79276bd3c694ee25d179e22f8bbb6f6c1c59ccf1471aa19c58fb692f743277fc
[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" "79276bd3c694ee25d179e22f8bbb6f6c1c59ccf1471aa19c58fb692f743277fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling dbus v0.9.0
[INFO] [stderr]    Compiling dbus-tree v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.34s
[INFO] running `Command { std: "docker" "inspect" "79276bd3c694ee25d179e22f8bbb6f6c1c59ccf1471aa19c58fb692f743277fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79276bd3c694ee25d179e22f8bbb6f6c1c59ccf1471aa19c58fb692f743277fc", kill_on_drop: false }`
[INFO] [stdout] 79276bd3c694ee25d179e22f8bbb6f6c1c59ccf1471aa19c58fb692f743277fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3303775e60595623be5dd32991e27cd5d5d4c032220f447610adcb7840930c07
[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" "3303775e60595623be5dd32991e27cd5d5d4c032220f447610adcb7840930c07", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbus-tree v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `Command { std: "docker" "inspect" "3303775e60595623be5dd32991e27cd5d5d4c032220f447610adcb7840930c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3303775e60595623be5dd32991e27cd5d5d4c032220f447610adcb7840930c07", kill_on_drop: false }`
[INFO] [stdout] 3303775e60595623be5dd32991e27cd5d5d4c032220f447610adcb7840930c07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c0f4a6088c9bc1458c234b295e7fe8df00a2512d6b92dfc8e635234bf8c0330
[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" "2c0f4a6088c9bc1458c234b295e7fe8df00a2512d6b92dfc8e635234bf8c0330", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbus_tree-09197672d79439e0
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test factory::create_fnmut ... ok
[INFO] [stdout] test leaves::test_set_prop ... ok
[INFO] [stdout] test leaves::test_get_managed_objects ... ok
[INFO] [stdout] test factory::fn_customdata ... ok
[INFO] [stdout] test objectpath::test_introspection_dynamic ... ok
[INFO] [stdout] test objectpath::test_iter ... ok
[INFO] [stdout] test leaves::test_prop_handlers ... ok
[INFO] [stdout] test objectpath::test_set_default_interface ... ok
[INFO] [stdout] test objectpath::test_introspection ... ok
[INFO] [stdout] test leaves::test_sync_prop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbus-tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c0f4a6088c9bc1458c234b295e7fe8df00a2512d6b92dfc8e635234bf8c0330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0f4a6088c9bc1458c234b295e7fe8df00a2512d6b92dfc8e635234bf8c0330", kill_on_drop: false }`
[INFO] [stdout] 2c0f4a6088c9bc1458c234b295e7fe8df00a2512d6b92dfc8e635234bf8c0330