Dec 14 20:17:06.380 INFO testing serde_struct_wrapper-0.3.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 20:17:06.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 20:17:06.820 INFO [stdout] c87f26c28b5b2117386e9401433ac5cf98bba016bb99c10d50dd3861d253a049
Dec 14 20:17:06.822 INFO running `"docker" "start" "-a" "c87f26c28b5b2117386e9401433ac5cf98bba016bb99c10d50dd3861d253a049"`
Dec 14 20:17:09.090 INFO [stderr] usermod: no changes
Dec 14 20:17:09.147 INFO [stderr]    Compiling serde_struct_wrapper v0.3.2 (/source)
Dec 14 20:17:09.826 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 14 20:17:09.834 INFO [stderr] su: No module specific data is present
Dec 14 20:17:10.603 INFO running `"docker" "inspect" "c87f26c28b5b2117386e9401433ac5cf98bba016bb99c10d50dd3861d253a049"`
Dec 14 20:17:10.859 INFO running `"docker" "rm" "-f" "c87f26c28b5b2117386e9401433ac5cf98bba016bb99c10d50dd3861d253a049"`
Dec 14 20:17:11.215 INFO [stdout] c87f26c28b5b2117386e9401433ac5cf98bba016bb99c10d50dd3861d253a049
Dec 14 20:17:11.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 20:17:11.624 INFO [stdout] c27bf4277f9974463b90acaa41a548e666c6830521eb2bae97bd2f0e32de8e98
Dec 14 20:17:11.631 INFO running `"docker" "start" "-a" "c27bf4277f9974463b90acaa41a548e666c6830521eb2bae97bd2f0e32de8e98"`
Dec 14 20:17:13.151 INFO [stderr] usermod: no changes
Dec 14 20:17:13.259 INFO [stderr]    Compiling serde_struct_wrapper v0.3.2 (/source)
Dec 14 20:17:15.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:17:15.843 INFO [stderr]   --> tests/test_ser.rs:15:1
Dec 14 20:17:15.843 INFO [stderr]    |
Dec 14 20:17:15.843 INFO [stderr] 15 | serialize_with_root!("point": Point);
Dec 14 20:17:15.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:17:15.843 INFO [stderr]    |
Dec 14 20:17:15.843 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 20:17:15.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:17:15.843 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 20:17:15.843 INFO [stderr] 
Dec 14 20:17:16.494 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 20:17:16.494 INFO [stderr]   --> tests/test_ser_de.rs:15:1
Dec 14 20:17:16.494 INFO [stderr]    |
Dec 14 20:17:16.494 INFO [stderr] 15 | serde_with_root!("point": Point);
Dec 14 20:17:16.494 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 20:17:16.523 INFO [stderr]    |
Dec 14 20:17:16.523 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 20:17:16.523 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 20:17:16.523 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 20:17:16.523 INFO [stderr] 
Dec 14 20:17:18.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Dec 14 20:17:18.763 INFO [stderr] su: No module specific data is present
Dec 14 20:17:19.556 INFO running `"docker" "inspect" "c27bf4277f9974463b90acaa41a548e666c6830521eb2bae97bd2f0e32de8e98"`
Dec 14 20:17:19.829 INFO running `"docker" "rm" "-f" "c27bf4277f9974463b90acaa41a548e666c6830521eb2bae97bd2f0e32de8e98"`
Dec 14 20:17:20.123 INFO [stdout] c27bf4277f9974463b90acaa41a548e666c6830521eb2bae97bd2f0e32de8e98
Dec 14 20:17:20.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 20:17:20.575 INFO [stdout] a9ab4d66f93541eb276ec2b323ad5e2bccc5d1486ea277122775b1c78cd3e5fb
Dec 14 20:17:20.581 INFO running `"docker" "start" "-a" "a9ab4d66f93541eb276ec2b323ad5e2bccc5d1486ea277122775b1c78cd3e5fb"`
Dec 14 20:17:22.012 INFO [stderr] usermod: no changes
Dec 14 20:17:22.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 20:17:22.096 INFO [stderr]      Running /target/debug/deps/serde_struct_wrapper-4edc546511cea9b2
Dec 14 20:17:22.103 INFO [stdout] 
Dec 14 20:17:22.103 INFO [stdout] running 0 tests
Dec 14 20:17:22.103 INFO [stdout] 
Dec 14 20:17:22.103 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:17:22.103 INFO [stdout] 
Dec 14 20:17:22.103 INFO [stderr]      Running /target/debug/deps/test_de-8891d55e67f47bef
Dec 14 20:17:22.104 INFO [stdout] 
Dec 14 20:17:22.104 INFO [stdout] running 3 tests
Dec 14 20:17:22.107 INFO [stdout] test deserializes_struct_with_root ... ok
Dec 14 20:17:22.107 INFO [stdout] test deserializer_throws_error_on_missing_root ... ok
Dec 14 20:17:22.107 INFO [stdout] test deserializer_throws_error_on_duplicate_root ... ok
Dec 14 20:17:22.107 INFO [stdout] 
Dec 14 20:17:22.107 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:17:22.107 INFO [stdout] 
Dec 14 20:17:22.111 INFO [stderr]      Running /target/debug/deps/test_ser-52915489bb0d422b
Dec 14 20:17:22.112 INFO [stdout] 
Dec 14 20:17:22.112 INFO [stdout] running 1 test
Dec 14 20:17:22.112 INFO [stdout] test serializes_struct_with_root ... ok
Dec 14 20:17:22.112 INFO [stdout] 
Dec 14 20:17:22.112 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:17:22.112 INFO [stdout] 
Dec 14 20:17:22.113 INFO [stderr]      Running /target/debug/deps/test_ser_de-b881cd1c2462c2ec
Dec 14 20:17:22.123 INFO [stdout] 
Dec 14 20:17:22.123 INFO [stdout] running 1 test
Dec 14 20:17:22.131 INFO [stdout] test serializes_and_deserializes_struct_with_root ... ok
Dec 14 20:17:22.131 INFO [stdout] 
Dec 14 20:17:22.131 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:17:22.131 INFO [stdout] 
Dec 14 20:17:22.131 INFO [stderr]    Doc-tests serde_struct_wrapper
Dec 14 20:17:22.995 INFO [stdout] 
Dec 14 20:17:22.995 INFO [stdout] running 3 tests
Dec 14 20:17:24.683 INFO [stdout] test src/lib.rs -  (line 26) ... ok
Dec 14 20:17:24.915 INFO [stdout] test src/lib.rs - deserialize_with_root (line 69) ... ok
Dec 14 20:17:25.037 INFO [stdout] test src/lib.rs - serialize_with_root (line 176) ... ok
Dec 14 20:17:25.037 INFO [stdout] 
Dec 14 20:17:25.037 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:17:25.037 INFO [stdout] 
Dec 14 20:17:25.062 INFO [stderr] su: No module specific data is present
Dec 14 20:17:25.579 INFO running `"docker" "inspect" "a9ab4d66f93541eb276ec2b323ad5e2bccc5d1486ea277122775b1c78cd3e5fb"`
Dec 14 20:17:25.888 INFO running `"docker" "rm" "-f" "a9ab4d66f93541eb276ec2b323ad5e2bccc5d1486ea277122775b1c78cd3e5fb"`
Dec 14 20:17:26.166 INFO [stdout] a9ab4d66f93541eb276ec2b323ad5e2bccc5d1486ea277122775b1c78cd3e5fb