Dec 06 07:04:25.755 INFO testing amedviediev/data-generator against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 07:04:25.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:04:25.918 INFO [stdout] 6d2f40061ad5e45ff18dd2eb8c8c7666c6c318970359f7474fe084dbf0d9f837
Dec 06 07:04:25.919 INFO running `"docker" "start" "-a" "6d2f40061ad5e45ff18dd2eb8c8c7666c6c318970359f7474fe084dbf0d9f837"`
Dec 06 07:04:26.406 INFO [stderr] usermod: no changes
Dec 06 07:04:26.580 INFO [stderr]    Compiling serde v1.0.47
Dec 06 07:04:26.580 INFO [stderr]    Compiling Inflector v0.11.3
Dec 06 07:04:26.584 INFO [stderr]    Compiling names v0.10.0
Dec 06 07:04:26.584 INFO [stderr]    Compiling indicatif v0.9.0
Dec 06 07:04:37.704 INFO [stderr]    Compiling serde_json v1.0.17
Dec 06 07:04:37.704 INFO [stderr]    Compiling chrono v0.4.2
Dec 06 07:04:42.136 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Dec 06 07:04:44.560 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:44.561 INFO [stderr]   --> src/generator.rs:35:5
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr] 35 |     write!(file, "[");
Dec 06 07:04:44.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:04:44.561 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:44.561 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 06 07:04:44.561 INFO [stderr] 
Dec 06 07:04:44.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:44.561 INFO [stderr]   --> src/generator.rs:59:13
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr] 59 |             file.write(string.as_bytes());
Dec 06 07:04:44.561 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:44.561 INFO [stderr] 
Dec 06 07:04:44.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:44.561 INFO [stderr]   --> src/generator.rs:62:13
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr] 62 |             file.write(string.as_bytes());
Dec 06 07:04:44.561 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:44.561 INFO [stderr] 
Dec 06 07:04:44.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:44.561 INFO [stderr]   --> src/generator.rs:66:13
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr] 66 |             write!(file, ",");
Dec 06 07:04:44.561 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:44.561 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 06 07:04:44.561 INFO [stderr] 
Dec 06 07:04:44.561 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:44.561 INFO [stderr]   --> src/generator.rs:72:5
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr] 72 |     write!(file, "]");
Dec 06 07:04:44.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:44.561 INFO [stderr]    |
Dec 06 07:04:44.561 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:44.561 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 06 07:04:44.561 INFO [stderr] 
Dec 06 07:04:54.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.69s
Dec 06 07:04:54.118 INFO [stderr] su: No module specific data is present
Dec 06 07:04:54.416 INFO running `"docker" "inspect" "6d2f40061ad5e45ff18dd2eb8c8c7666c6c318970359f7474fe084dbf0d9f837"`
Dec 06 07:04:54.566 INFO running `"docker" "rm" "-f" "6d2f40061ad5e45ff18dd2eb8c8c7666c6c318970359f7474fe084dbf0d9f837"`
Dec 06 07:04:54.652 INFO [stdout] 6d2f40061ad5e45ff18dd2eb8c8c7666c6c318970359f7474fe084dbf0d9f837
Dec 06 07:04:54.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:04:54.883 INFO [stdout] 023304f3724e7188972c4846726df3a1056db2d58d156470a0ae6d81d0bfc719
Dec 06 07:04:54.885 INFO running `"docker" "start" "-a" "023304f3724e7188972c4846726df3a1056db2d58d156470a0ae6d81d0bfc719"`
Dec 06 07:04:55.376 INFO [stderr] usermod: no changes
Dec 06 07:04:55.451 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Dec 06 07:04:57.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:57.413 INFO [stderr]   --> src/generator.rs:35:5
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr] 35 |     write!(file, "[");
Dec 06 07:04:57.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:04:57.413 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:57.413 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 06 07:04:57.413 INFO [stderr] 
Dec 06 07:04:57.413 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:57.413 INFO [stderr]   --> src/generator.rs:59:13
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr] 59 |             file.write(string.as_bytes());
Dec 06 07:04:57.413 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:57.413 INFO [stderr] 
Dec 06 07:04:57.413 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:57.413 INFO [stderr]   --> src/generator.rs:62:13
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr] 62 |             file.write(string.as_bytes());
Dec 06 07:04:57.413 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:57.413 INFO [stderr] 
Dec 06 07:04:57.413 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:57.413 INFO [stderr]   --> src/generator.rs:66:13
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr] 66 |             write!(file, ",");
Dec 06 07:04:57.413 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:57.413 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 06 07:04:57.413 INFO [stderr] 
Dec 06 07:04:57.413 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:57.413 INFO [stderr]   --> src/generator.rs:72:5
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr] 72 |     write!(file, "]");
Dec 06 07:04:57.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:57.413 INFO [stderr]    |
Dec 06 07:04:57.413 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:57.413 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 06 07:04:57.413 INFO [stderr] 
Dec 06 07:04:57.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 06 07:04:57.673 INFO [stderr] su: No module specific data is present
Dec 06 07:04:57.916 INFO running `"docker" "inspect" "023304f3724e7188972c4846726df3a1056db2d58d156470a0ae6d81d0bfc719"`
Dec 06 07:04:58.015 INFO running `"docker" "rm" "-f" "023304f3724e7188972c4846726df3a1056db2d58d156470a0ae6d81d0bfc719"`
Dec 06 07:04:58.085 INFO [stdout] 023304f3724e7188972c4846726df3a1056db2d58d156470a0ae6d81d0bfc719
Dec 06 07:04:58.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 07:04:58.250 INFO [stdout] 9f1c71d5c87d2bd76100a29476b29557f8c9d64da9df370f4b56e9cdcbee68ec
Dec 06 07:04:58.255 INFO running `"docker" "start" "-a" "9f1c71d5c87d2bd76100a29476b29557f8c9d64da9df370f4b56e9cdcbee68ec"`
Dec 06 07:04:58.819 INFO [stderr] usermod: no changes
Dec 06 07:04:58.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 07:04:58.923 INFO [stderr]      Running /target/debug/deps/data_generator-1dd25f307ac5f28d
Dec 06 07:04:58.926 INFO [stdout] 
Dec 06 07:04:58.926 INFO [stdout] running 0 tests
Dec 06 07:04:58.926 INFO [stdout] 
Dec 06 07:04:58.926 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:04:58.926 INFO [stdout] 
Dec 06 07:04:58.927 INFO [stderr]      Running /target/debug/deps/data_generator-73e582027ef3da60
Dec 06 07:04:58.929 INFO [stdout] 
Dec 06 07:04:58.929 INFO [stdout] running 0 tests
Dec 06 07:04:58.929 INFO [stdout] 
Dec 06 07:04:58.929 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:04:58.929 INFO [stdout] 
Dec 06 07:04:58.929 INFO [stderr]    Doc-tests data_generator
Dec 06 07:05:01.713 INFO [stdout] 
Dec 06 07:05:01.713 INFO [stdout] running 0 tests
Dec 06 07:05:01.713 INFO [stdout] 
Dec 06 07:05:01.713 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:05:01.713 INFO [stdout] 
Dec 06 07:05:01.722 INFO [stderr] su: No module specific data is present
Dec 06 07:05:02.046 INFO running `"docker" "inspect" "9f1c71d5c87d2bd76100a29476b29557f8c9d64da9df370f4b56e9cdcbee68ec"`
Dec 06 07:05:02.098 INFO running `"docker" "rm" "-f" "9f1c71d5c87d2bd76100a29476b29557f8c9d64da9df370f4b56e9cdcbee68ec"`
Dec 06 07:05:02.173 INFO [stdout] 9f1c71d5c87d2bd76100a29476b29557f8c9d64da9df370f4b56e9cdcbee68ec