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Fixed in 2020.2

Fixed in 2020.1

Votes

0

Found in

2020.1.0b2

2020.1.0f1

2020.2.0a2

Issue ID

1269880

Regression

Yes

'globalgamemanagers.assets' file is not deterministic when comparing two builds of the same project

Serialization

-

Reproduction steps:
1. Open the attached project ("case_1269880-ReproducibleBuilds.zip")
2. In the top toolbar, select Build > Windows Build With PostProcess
3. Close Unity
4. Navigate to the "<ProjectDirectory>/build/MyGame_data"
5. Make a copy of "globalgamemanagers.assets" file
6. Re-open the project and repeat the same steps
7. Compare both "globalgamemanagers.assets" files

Expected result: Both files are identical
Actual result: Files have two-byte difference in the header

Reproducible with: 2020.1.0b2, 2020.1.3f1, 2020.2.0a2, 2020.2.0a21
Not reproducible with: 2018.4.26f1, 2019.4.8f1, 2020.1.0b1, 2020.2.0a1

Note: On 2018.4 stream, file headers match, but they have other differences

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0b1

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.5f1

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