[INFO] fetching crate deltoid-derive 0.8.2...
[INFO] testing deltoid-derive-0.8.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate deltoid-derive 0.8.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate deltoid-derive 0.8.2 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 deltoid-derive 0.8.2
[INFO] finished tweaking crates.io crate deltoid-derive 0.8.2
[INFO] tweaked toml for crates.io crate deltoid-derive 0.8.2 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deltoid v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 50cb9905542853dc2e24f31acd5c4c7cb75cc6e353bc9bdea86d4f027b95b573
[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" "50cb9905542853dc2e24f31acd5c4c7cb75cc6e353bc9bdea86d4f027b95b573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50cb9905542853dc2e24f31acd5c4c7cb75cc6e353bc9bdea86d4f027b95b573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50cb9905542853dc2e24f31acd5c4c7cb75cc6e353bc9bdea86d4f027b95b573", kill_on_drop: false }`
[INFO] [stdout] 50cb9905542853dc2e24f31acd5c4c7cb75cc6e353bc9bdea86d4f027b95b573
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 980308e82857b61eae243d17952213873cd19b7c3a62568ba1b3fb6344139622
[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" "980308e82857b61eae243d17952213873cd19b7c3a62568ba1b3fb6344139622", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling deltoid v0.8.2
[INFO] [stderr]    Compiling deltoid-derive v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.25s
[INFO] running `Command { std: "docker" "inspect" "980308e82857b61eae243d17952213873cd19b7c3a62568ba1b3fb6344139622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980308e82857b61eae243d17952213873cd19b7c3a62568ba1b3fb6344139622", kill_on_drop: false }`
[INFO] [stdout] 980308e82857b61eae243d17952213873cd19b7c3a62568ba1b3fb6344139622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 858873931a49aecdca8970ac553b525fc84d30025c2fda4766e5e3ffc983e4cd
[INFO] running `Command { std: "docker" "start" "-a" "858873931a49aecdca8970ac553b525fc84d30025c2fda4766e5e3ffc983e4cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling deltoid-derive v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "858873931a49aecdca8970ac553b525fc84d30025c2fda4766e5e3ffc983e4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858873931a49aecdca8970ac553b525fc84d30025c2fda4766e5e3ffc983e4cd", kill_on_drop: false }`
[INFO] [stdout] 858873931a49aecdca8970ac553b525fc84d30025c2fda4766e5e3ffc983e4cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d8f5aa84afe2b6297ee22088c0e66e605592f95d967f34f895aa29e9bb4fc0bc
[INFO] running `Command { std: "docker" "start" "-a" "d8f5aa84afe2b6297ee22088c0e66e605592f95d967f34f895aa29e9bb4fc0bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/deltoid_derive-b753092c3a154a92
[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] [stderr]      Running /opt/rustwide/target/debug/deps/delta-d6adb1ce8fff4c93
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test enum_tuple_struct_variant__delta__different_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__delta__same_values ... ok
[INFO] [stdout] test enum_unit_struct_variant__apply ... ok
[INFO] [stdout] test nested_data__apply ... ok
[INFO] [stdout] test struct__apply__different_values ... ok
[INFO] [stdout] test struct__apply__same_values ... ok
[INFO] [stdout] test struct__delta__different_values ... ok
[INFO] [stdout] test struct__delta__same_values ... ok
[INFO] [stdout] test tuple_struct__apply__different_values ... ok
[INFO] [stdout] test tuple_struct__apply__same_values ... ok
[INFO] [stdout] test tuple_struct__delta__different_values ... ok
[INFO] [stdout] test tuple_struct__delta__same_values ... ok
[INFO] [stdout] test unit_struct__apply ... ok
[INFO] [stdout] test unit_struct__delta ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/std__rc-fb2bcc8e729fe1d4
[INFO] [stdout] test nested_data__delta ... ok
[INFO] [stdout] test enum_struct_variant__apply__different_values ... ok
[INFO] [stdout] test enum_struct_variant__apply__same_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__apply__different_values ... ok
[INFO] [stdout] test enum_struct_variant__delta__same_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__apply__same_values ... ok
[INFO] [stdout] test enum_unit_struct_variant__delta ... ok
[INFO] [stdout] test enum_struct_variant__delta__different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test Rc__apply ... ok
[INFO] [stdout] test Rc__delta ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/std__sync-3e664665cc818480
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test Arc__delta ... ok
[INFO] [stdout] test Arc__apply ... ok
[INFO] [stdout] test RwLock__deserialize ... ok
[INFO] [stdout] test RwLock__serialize ... ok
[INFO] [stdout] test RwLock__delta ... ok
[INFO] [stdout] test RwLock__apply ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deltoid-derive
[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" "d8f5aa84afe2b6297ee22088c0e66e605592f95d967f34f895aa29e9bb4fc0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f5aa84afe2b6297ee22088c0e66e605592f95d967f34f895aa29e9bb4fc0bc", kill_on_drop: false }`
[INFO] [stdout] d8f5aa84afe2b6297ee22088c0e66e605592f95d967f34f895aa29e9bb4fc0bc