Nov 30 07:08:41.838 INFO checking amedviediev/data-generator against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:08:41.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 30 07:08:42.144 INFO [stdout] eb5350d01649e5cc72d3b04321c54c51ae3e861530ed52f764d9d796876c1370
Nov 30 07:08:42.150 INFO running `"docker" "start" "-a" "eb5350d01649e5cc72d3b04321c54c51ae3e861530ed52f764d9d796876c1370"`
Nov 30 07:08:42.980 INFO [stderr] usermod: no changes
Nov 30 07:08:43.208 INFO [stderr]     Checking serde v1.0.47
Nov 30 07:08:43.208 INFO [stderr]     Checking Inflector v0.11.3
Nov 30 07:08:43.208 INFO [stderr]     Checking names v0.10.0
Nov 30 07:08:43.208 INFO [stderr]    Compiling syn v0.13.7
Nov 30 07:08:43.208 INFO [stderr]     Checking console v0.6.1
Nov 30 07:08:46.368 INFO [stderr]     Checking indicatif v0.9.0
Nov 30 07:08:56.916 INFO [stderr]    Compiling serde_derive v1.0.50
Nov 30 07:08:58.864 INFO [stderr]     Checking chrono v0.4.2
Nov 30 07:08:58.864 INFO [stderr]     Checking serde_json v1.0.17
Nov 30 07:09:11.014 INFO [stderr]     Checking data-generator v0.1.0 (/source)
Nov 30 07:09:13.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.584 INFO [stderr]   --> src/generator.rs:35:5
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr] 35 |     write!(file, "[");
Nov 30 07:09:13.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:09:13.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.584 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)
Nov 30 07:09:13.584 INFO [stderr] 
Nov 30 07:09:13.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.584 INFO [stderr]   --> src/generator.rs:59:13
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 30 07:09:13.584 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.584 INFO [stderr] 
Nov 30 07:09:13.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.584 INFO [stderr]   --> src/generator.rs:62:13
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 30 07:09:13.584 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.584 INFO [stderr] 
Nov 30 07:09:13.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.584 INFO [stderr]   --> src/generator.rs:66:13
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr] 66 |             write!(file, ",");
Nov 30 07:09:13.584 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.584 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)
Nov 30 07:09:13.584 INFO [stderr] 
Nov 30 07:09:13.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.584 INFO [stderr]   --> src/generator.rs:72:5
Nov 30 07:09:13.584 INFO [stderr]    |
Nov 30 07:09:13.584 INFO [stderr] 72 |     write!(file, "]");
Nov 30 07:09:13.585 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.585 INFO [stderr]    |
Nov 30 07:09:13.585 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.585 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)
Nov 30 07:09:13.585 INFO [stderr] 
Nov 30 07:09:13.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.595 INFO [stderr]   --> src/generator.rs:35:5
Nov 30 07:09:13.595 INFO [stderr]    |
Nov 30 07:09:13.595 INFO [stderr] 35 |     write!(file, "[");
Nov 30 07:09:13.595 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.595 INFO [stderr]    |
Nov 30 07:09:13.595 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:09:13.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.595 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)
Nov 30 07:09:13.595 INFO [stderr] 
Nov 30 07:09:13.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.596 INFO [stderr]   --> src/generator.rs:59:13
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 30 07:09:13.596 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.596 INFO [stderr] 
Nov 30 07:09:13.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.596 INFO [stderr]   --> src/generator.rs:62:13
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 30 07:09:13.596 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.596 INFO [stderr] 
Nov 30 07:09:13.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.596 INFO [stderr]   --> src/generator.rs:66:13
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr] 66 |             write!(file, ",");
Nov 30 07:09:13.596 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.596 INFO [stderr]    |
Nov 30 07:09:13.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.597 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)
Nov 30 07:09:13.597 INFO [stderr] 
Nov 30 07:09:13.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:13.597 INFO [stderr]   --> src/generator.rs:72:5
Nov 30 07:09:13.597 INFO [stderr]    |
Nov 30 07:09:13.597 INFO [stderr] 72 |     write!(file, "]");
Nov 30 07:09:13.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:13.597 INFO [stderr]    |
Nov 30 07:09:13.597 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:13.597 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)
Nov 30 07:09:13.597 INFO [stderr] 
Nov 30 07:09:17.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.58s
Nov 30 07:09:17.592 INFO [stderr] su: No module specific data is present
Nov 30 07:09:18.376 INFO running `"docker" "inspect" "eb5350d01649e5cc72d3b04321c54c51ae3e861530ed52f764d9d796876c1370"`
Nov 30 07:09:18.644 INFO running `"docker" "rm" "-f" "eb5350d01649e5cc72d3b04321c54c51ae3e861530ed52f764d9d796876c1370"`
Nov 30 07:09:18.852 INFO [stdout] eb5350d01649e5cc72d3b04321c54c51ae3e861530ed52f764d9d796876c1370