[INFO] fetching crate ruspiro-register 0.5.0...
[INFO] testing ruspiro-register-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ruspiro-register 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ruspiro-register 0.5.0 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 ruspiro-register 0.5.0
[INFO] finished tweaking crates.io crate ruspiro-register 0.5.0
[INFO] tweaked toml for crates.io crate ruspiro-register 0.5.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] d1676127ac6316a7e7647680c1c8c12dba40303060c771105492e5479ababa4a
[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" "d1676127ac6316a7e7647680c1c8c12dba40303060c771105492e5479ababa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1676127ac6316a7e7647680c1c8c12dba40303060c771105492e5479ababa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1676127ac6316a7e7647680c1c8c12dba40303060c771105492e5479ababa4a", kill_on_drop: false }`
[INFO] [stdout] d1676127ac6316a7e7647680c1c8c12dba40303060c771105492e5479ababa4a
[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] 72f9ee3c2cfc4b58c0b6e750498e6ebbdea06b5d8d6058f81b0a6bfcf41e6e4d
[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" "72f9ee3c2cfc4b58c0b6e750498e6ebbdea06b5d8d6058f81b0a6bfcf41e6e4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruspiro-register v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "72f9ee3c2cfc4b58c0b6e750498e6ebbdea06b5d8d6058f81b0a6bfcf41e6e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f9ee3c2cfc4b58c0b6e750498e6ebbdea06b5d8d6058f81b0a6bfcf41e6e4d", kill_on_drop: false }`
[INFO] [stdout] 72f9ee3c2cfc4b58c0b6e750498e6ebbdea06b5d8d6058f81b0a6bfcf41e6e4d
[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] 5f79a6996fe46ae0494f389c35e66907080f5be20a27d1c995bc32ebf70338d3
[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" "5f79a6996fe46ae0494f389c35e66907080f5be20a27d1c995bc32ebf70338d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruspiro-register v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "5f79a6996fe46ae0494f389c35e66907080f5be20a27d1c995bc32ebf70338d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f79a6996fe46ae0494f389c35e66907080f5be20a27d1c995bc32ebf70338d3", kill_on_drop: false }`
[INFO] [stdout] 5f79a6996fe46ae0494f389c35e66907080f5be20a27d1c995bc32ebf70338d3
[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] 0582e10ef31e20da069c5e8528252ad895df802325bff79a718624b0e3c64b0b
[INFO] running `Command { std: "docker" "start" "-a" "0582e10ef31e20da069c5e8528252ad895df802325bff79a718624b0e3c64b0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruspiro_register-9d45c1bc9166a332
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::register_field_value_eq ... ok
[INFO] [stdout] test tests::register_field_value ... ok
[INFO] [stdout] test tests::register_field_shift ... ok
[INFO] [stdout] test tests::register_field_mask ... ok
[INFO] [stderr]    Doc-tests ruspiro-register
[INFO] [stdout] test tests::register_value_update ... ok
[INFO] [stdout] test tests::register_field_value_or ... ok
[INFO] [stdout] test tests::register_field_value_and ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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" "0582e10ef31e20da069c5e8528252ad895df802325bff79a718624b0e3c64b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0582e10ef31e20da069c5e8528252ad895df802325bff79a718624b0e3c64b0b", kill_on_drop: false }`
[INFO] [stdout] 0582e10ef31e20da069c5e8528252ad895df802325bff79a718624b0e3c64b0b