[INFO] fetching crate buttplug_derive 0.4.0...
[INFO] testing buttplug_derive-0.4.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate buttplug_derive 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate buttplug_derive 0.4.0 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 buttplug_derive 0.4.0
[INFO] finished tweaking crates.io crate buttplug_derive 0.4.0
[INFO] tweaked toml for crates.io crate buttplug_derive 0.4.0 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] f2f85679f05392f2eb20653e55bcd8c0af3e2b5e0436c0d20dcf6ae1dbc1d276
[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" "f2f85679f05392f2eb20653e55bcd8c0af3e2b5e0436c0d20dcf6ae1dbc1d276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f85679f05392f2eb20653e55bcd8c0af3e2b5e0436c0d20dcf6ae1dbc1d276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f85679f05392f2eb20653e55bcd8c0af3e2b5e0436c0d20dcf6ae1dbc1d276", kill_on_drop: false }`
[INFO] [stdout] f2f85679f05392f2eb20653e55bcd8c0af3e2b5e0436c0d20dcf6ae1dbc1d276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] e86c7fdddbbac765916c01c52d0f80a3f9a554727e7a7729a69934aafe3782c4
[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" "e86c7fdddbbac765916c01c52d0f80a3f9a554727e7a7729a69934aafe3782c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling buttplug_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "e86c7fdddbbac765916c01c52d0f80a3f9a554727e7a7729a69934aafe3782c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86c7fdddbbac765916c01c52d0f80a3f9a554727e7a7729a69934aafe3782c4", kill_on_drop: false }`
[INFO] [stdout] e86c7fdddbbac765916c01c52d0f80a3f9a554727e7a7729a69934aafe3782c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bafb98eca844df17bb76d57354d216b8f438e8dcaa5a7e4437100f1877cd88dc
[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" "bafb98eca844df17bb76d57354d216b8f438e8dcaa5a7e4437100f1877cd88dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling buttplug_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "bafb98eca844df17bb76d57354d216b8f438e8dcaa5a7e4437100f1877cd88dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bafb98eca844df17bb76d57354d216b8f438e8dcaa5a7e4437100f1877cd88dc", kill_on_drop: false }`
[INFO] [stdout] bafb98eca844df17bb76d57354d216b8f438e8dcaa5a7e4437100f1877cd88dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 394b2dc8c78fa7574ca17932c1981db1eaf10b689c97cf412f0f28f3a19b382f
[INFO] running `Command { std: "docker" "start" "-a" "394b2dc8c78fa7574ca17932c1981db1eaf10b689c97cf412f0f28f3a19b382f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buttplug_derive-315919d9e21e0571
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buttplug_derive
[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" "394b2dc8c78fa7574ca17932c1981db1eaf10b689c97cf412f0f28f3a19b382f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394b2dc8c78fa7574ca17932c1981db1eaf10b689c97cf412f0f28f3a19b382f", kill_on_drop: false }`
[INFO] [stdout] 394b2dc8c78fa7574ca17932c1981db1eaf10b689c97cf412f0f28f3a19b382f