[INFO] fetching crate dbus-strings 0.1.0...
[INFO] testing dbus-strings-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dbus-strings 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dbus-strings 0.1.0 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-strings 0.1.0
[INFO] finished tweaking crates.io crate dbus-strings 0.1.0
[INFO] tweaked toml for crates.io crate dbus-strings 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] c603b347b1955564c507b0142f3e9fd9d98afed6df5f5b2fcb5a0c4127a6cd47
[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" "c603b347b1955564c507b0142f3e9fd9d98afed6df5f5b2fcb5a0c4127a6cd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c603b347b1955564c507b0142f3e9fd9d98afed6df5f5b2fcb5a0c4127a6cd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c603b347b1955564c507b0142f3e9fd9d98afed6df5f5b2fcb5a0c4127a6cd47", kill_on_drop: false }`
[INFO] [stdout] c603b347b1955564c507b0142f3e9fd9d98afed6df5f5b2fcb5a0c4127a6cd47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4c1d392873d94bf99d7479a414f2781b4017de79275f0c957b18edb6c6534d41
[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" "4c1d392873d94bf99d7479a414f2781b4017de79275f0c957b18edb6c6534d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbus-strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "4c1d392873d94bf99d7479a414f2781b4017de79275f0c957b18edb6c6534d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1d392873d94bf99d7479a414f2781b4017de79275f0c957b18edb6c6534d41", kill_on_drop: false }`
[INFO] [stdout] 4c1d392873d94bf99d7479a414f2781b4017de79275f0c957b18edb6c6534d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 21a569cafe2dd92cfe7e30435974eec4ffa9a3d09f722dfc147dae307e5e8cb2
[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" "21a569cafe2dd92cfe7e30435974eec4ffa9a3d09f722dfc147dae307e5e8cb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dbus-strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "21a569cafe2dd92cfe7e30435974eec4ffa9a3d09f722dfc147dae307e5e8cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a569cafe2dd92cfe7e30435974eec4ffa9a3d09f722dfc147dae307e5e8cb2", kill_on_drop: false }`
[INFO] [stdout] 21a569cafe2dd92cfe7e30435974eec4ffa9a3d09f722dfc147dae307e5e8cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78fc38697282c4c1b57a8b31a92dc5024cf21ceb498519ce4da51aa5ffc90512
[INFO] running `Command { std: "docker" "start" "-a" "78fc38697282c4c1b57a8b31a92dc5024cf21ceb498519ce4da51aa5ffc90512", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbus_strings-4f47ae8e8d21790f
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbus-strings
[INFO] [stdout] running 9 tests
[INFO] [stdout] test sig_split ... ok
[INFO] [stdout] test validity::bus ... ok
[INFO] [stdout] test type_conversions ... ok
[INFO] [stdout] test validity::member ... ok
[INFO] [stdout] test validity::signature ... ok
[INFO] [stdout] test validity::interface ... ok
[INFO] [stdout] test errors ... ok
[INFO] [stdout] test validity::string ... ok
[INFO] [stdout] test validity::object_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 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" "78fc38697282c4c1b57a8b31a92dc5024cf21ceb498519ce4da51aa5ffc90512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fc38697282c4c1b57a8b31a92dc5024cf21ceb498519ce4da51aa5ffc90512", kill_on_drop: false }`
[INFO] [stdout] 78fc38697282c4c1b57a8b31a92dc5024cf21ceb498519ce4da51aa5ffc90512