[INFO] fetching crate deltoid-derive 0.11.1...
[INFO] testing deltoid-derive-0.11.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate deltoid-derive 0.11.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate deltoid-derive 0.11.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deltoid-derive 0.11.1
[INFO] finished tweaking crates.io crate deltoid-derive 0.11.1
[INFO] tweaked toml for crates.io crate deltoid-derive 0.11.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deltoid v0.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63ba6df9bcb890db32ef648058fa8131fad6edecefd8bb2614a92ec8d852d98c
[INFO] running `Command { std: "docker" "start" "-a" "63ba6df9bcb890db32ef648058fa8131fad6edecefd8bb2614a92ec8d852d98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63ba6df9bcb890db32ef648058fa8131fad6edecefd8bb2614a92ec8d852d98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ba6df9bcb890db32ef648058fa8131fad6edecefd8bb2614a92ec8d852d98c", kill_on_drop: false }`
[INFO] [stdout] 63ba6df9bcb890db32ef648058fa8131fad6edecefd8bb2614a92ec8d852d98c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92472a8e30454aeddc94c0200f096bc8cddc134b89ae96074c844b7ee4fb9539
[INFO] running `Command { std: "docker" "start" "-a" "92472a8e30454aeddc94c0200f096bc8cddc134b89ae96074c844b7ee4fb9539", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling deltoid v0.11.3
[INFO] [stderr]    Compiling deltoid-derive v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.13s
[INFO] running `Command { std: "docker" "inspect" "92472a8e30454aeddc94c0200f096bc8cddc134b89ae96074c844b7ee4fb9539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92472a8e30454aeddc94c0200f096bc8cddc134b89ae96074c844b7ee4fb9539", kill_on_drop: false }`
[INFO] [stdout] 92472a8e30454aeddc94c0200f096bc8cddc134b89ae96074c844b7ee4fb9539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64fd3448124bc0b75eec61620ea735e337b31bc501c5b511e92f100fac5a9c2
[INFO] running `Command { std: "docker" "start" "-a" "c64fd3448124bc0b75eec61620ea735e337b31bc501c5b511e92f100fac5a9c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling deltoid-derive v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "c64fd3448124bc0b75eec61620ea735e337b31bc501c5b511e92f100fac5a9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64fd3448124bc0b75eec61620ea735e337b31bc501c5b511e92f100fac5a9c2", kill_on_drop: false }`
[INFO] [stdout] c64fd3448124bc0b75eec61620ea735e337b31bc501c5b511e92f100fac5a9c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd87c6ea4915ac3a5f2b8ee8fb83466306edcbb047d226094ecbe3367b5f198f
[INFO] running `Command { std: "docker" "start" "-a" "dd87c6ea4915ac3a5f2b8ee8fb83466306edcbb047d226094ecbe3367b5f198f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deltoid_derive-34a2dddf6c350597)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/delta.rs (/opt/rustwide/target/debug/deps/delta-357f350b2ae004d4)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[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__different_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__delta__different_values ... ok
[INFO] [stdout] test enum_struct_variant__delta__same_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__delta__same_values ... ok
[INFO] [stdout] test enum_tuple_struct_variant__apply__same_values ... ok
[INFO] [stdout] test enum_unit_struct_variant__apply ... ok
[INFO] [stdout] test enum_unit_struct_variant__delta ... ok
[INFO] [stdout] test nested_data__apply ... ok
[INFO] [stdout] test nested_data__delta ... ok
[INFO] [stdout] test struct__apply__same_values ... ok
[INFO] [stdout] test struct__apply__different_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] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std__rc.rs (/opt/rustwide/target/debug/deps/std__rc-261bdc4c1e811802)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/std__sync.rs (/opt/rustwide/target/debug/deps/std__sync-a40833bb506f3981)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test Arc__apply ... ok
[INFO] [stdout] test RwLock__apply ... ok
[INFO] [stdout] test Arc__delta ... ok
[INFO] [stdout] test RwLock__delta ... ok
[INFO] [stdout] test RwLock__deserialize ... ok
[INFO] [stdout] test RwLock__serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd87c6ea4915ac3a5f2b8ee8fb83466306edcbb047d226094ecbe3367b5f198f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd87c6ea4915ac3a5f2b8ee8fb83466306edcbb047d226094ecbe3367b5f198f", kill_on_drop: false }`
[INFO] [stdout] dd87c6ea4915ac3a5f2b8ee8fb83466306edcbb047d226094ecbe3367b5f198f