Dec 06 07:04:25.764 INFO testing amedviediev/data-generator against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 07:04:25.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:04:25.965 INFO [stdout] 0d367aab6bc85e1bc6113683d3a4437b50d41508c5152364ff7fa4a37d2ea5fa
Dec 06 07:04:25.967 INFO running `"docker" "start" "-a" "0d367aab6bc85e1bc6113683d3a4437b50d41508c5152364ff7fa4a37d2ea5fa"`
Dec 06 07:04:26.394 INFO [stderr] usermod: no changes
Dec 06 07:04:26.563 INFO [stderr]    Compiling serde v1.0.47
Dec 06 07:04:26.563 INFO [stderr]    Compiling Inflector v0.11.3
Dec 06 07:04:26.568 INFO [stderr]    Compiling syn v0.13.7
Dec 06 07:04:26.568 INFO [stderr]    Compiling indicatif v0.9.0
Dec 06 07:04:33.601 INFO [stderr]    Compiling serde_derive v1.0.50
Dec 06 07:04:39.864 INFO [stderr]    Compiling chrono v0.4.2
Dec 06 07:04:39.864 INFO [stderr]    Compiling serde_json v1.0.17
Dec 06 07:04:46.070 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Dec 06 07:04:48.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:48.212 INFO [stderr]   --> src/generator.rs:35:5
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr] 35 |     write!(file, "[");
Dec 06 07:04:48.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:04:48.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:48.212 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 07:04:48.212 INFO [stderr] 
Dec 06 07:04:48.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:48.212 INFO [stderr]   --> src/generator.rs:59:13
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr] 59 |             file.write(string.as_bytes());
Dec 06 07:04:48.212 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:48.212 INFO [stderr] 
Dec 06 07:04:48.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:48.212 INFO [stderr]   --> src/generator.rs:62:13
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr] 62 |             file.write(string.as_bytes());
Dec 06 07:04:48.212 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:48.212 INFO [stderr] 
Dec 06 07:04:48.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:48.212 INFO [stderr]   --> src/generator.rs:66:13
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr] 66 |             write!(file, ",");
Dec 06 07:04:48.212 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:48.212 INFO [stderr]    |
Dec 06 07:04:48.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:48.212 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 07:04:48.212 INFO [stderr] 
Dec 06 07:04:48.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:04:48.212 INFO [stderr]   --> src/generator.rs:72:5
Dec 06 07:04:48.213 INFO [stderr]    |
Dec 06 07:04:48.213 INFO [stderr] 72 |     write!(file, "]");
Dec 06 07:04:48.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:04:48.213 INFO [stderr]    |
Dec 06 07:04:48.213 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:04:48.213 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 07:04:48.213 INFO [stderr] 
Dec 06 07:04:57.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.67s
Dec 06 07:04:57.104 INFO [stderr] su: No module specific data is present
Dec 06 07:04:57.399 INFO running `"docker" "inspect" "0d367aab6bc85e1bc6113683d3a4437b50d41508c5152364ff7fa4a37d2ea5fa"`
Dec 06 07:04:57.490 INFO running `"docker" "rm" "-f" "0d367aab6bc85e1bc6113683d3a4437b50d41508c5152364ff7fa4a37d2ea5fa"`
Dec 06 07:04:57.606 INFO [stdout] 0d367aab6bc85e1bc6113683d3a4437b50d41508c5152364ff7fa4a37d2ea5fa
Dec 06 07:04:57.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:04:57.759 INFO [stdout] 05ed09a912d90e812d785ef1420a1344836f806b49473ff27c3a0ab1c987d74a
Dec 06 07:04:57.764 INFO running `"docker" "start" "-a" "05ed09a912d90e812d785ef1420a1344836f806b49473ff27c3a0ab1c987d74a"`
Dec 06 07:04:58.191 INFO [stderr] usermod: no changes
Dec 06 07:04:58.285 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Dec 06 07:05:00.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:05:00.288 INFO [stderr]   --> src/generator.rs:35:5
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr] 35 |     write!(file, "[");
Dec 06 07:05:00.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:05:00.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:05:00.288 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 07:05:00.288 INFO [stderr] 
Dec 06 07:05:00.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:05:00.288 INFO [stderr]   --> src/generator.rs:59:13
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr] 59 |             file.write(string.as_bytes());
Dec 06 07:05:00.288 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:05:00.288 INFO [stderr] 
Dec 06 07:05:00.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:05:00.288 INFO [stderr]   --> src/generator.rs:62:13
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr] 62 |             file.write(string.as_bytes());
Dec 06 07:05:00.288 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:05:00.288 INFO [stderr] 
Dec 06 07:05:00.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:05:00.288 INFO [stderr]   --> src/generator.rs:66:13
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr] 66 |             write!(file, ",");
Dec 06 07:05:00.288 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:05:00.288 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 07:05:00.288 INFO [stderr] 
Dec 06 07:05:00.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:05:00.288 INFO [stderr]   --> src/generator.rs:72:5
Dec 06 07:05:00.288 INFO [stderr]    |
Dec 06 07:05:00.289 INFO [stderr] 72 |     write!(file, "]");
Dec 06 07:05:00.289 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 07:05:00.289 INFO [stderr]    |
Dec 06 07:05:00.289 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:05:00.289 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 07:05:00.289 INFO [stderr] 
Dec 06 07:05:00.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Dec 06 07:05:00.590 INFO [stderr] su: No module specific data is present
Dec 06 07:05:00.816 INFO running `"docker" "inspect" "05ed09a912d90e812d785ef1420a1344836f806b49473ff27c3a0ab1c987d74a"`
Dec 06 07:05:00.885 INFO running `"docker" "rm" "-f" "05ed09a912d90e812d785ef1420a1344836f806b49473ff27c3a0ab1c987d74a"`
Dec 06 07:05:00.956 INFO [stdout] 05ed09a912d90e812d785ef1420a1344836f806b49473ff27c3a0ab1c987d74a
Dec 06 07:05:00.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:05:01.148 INFO [stdout] a7d852db5ab3bdd741d9327d47f6bbbb293ee8c4fe44c523ffa90a0af2bbe288
Dec 06 07:05:01.154 INFO running `"docker" "start" "-a" "a7d852db5ab3bdd741d9327d47f6bbbb293ee8c4fe44c523ffa90a0af2bbe288"`
Dec 06 07:05:01.562 INFO [stderr] usermod: no changes
Dec 06 07:05:01.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 07:05:01.638 INFO [stderr]      Running /target/debug/deps/data_generator-26378d36d96d6d59
Dec 06 07:05:01.640 INFO [stdout] 
Dec 06 07:05:01.640 INFO [stdout] running 0 tests
Dec 06 07:05:01.640 INFO [stdout] 
Dec 06 07:05:01.640 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:05:01.640 INFO [stdout] 
Dec 06 07:05:01.640 INFO [stderr]      Running /target/debug/deps/data_generator-d1e6a74a44c53ef2
Dec 06 07:05:01.641 INFO [stdout] 
Dec 06 07:05:01.641 INFO [stdout] running 0 tests
Dec 06 07:05:01.641 INFO [stdout] 
Dec 06 07:05:01.641 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:05:01.642 INFO [stdout] 
Dec 06 07:05:01.642 INFO [stderr]    Doc-tests data_generator
Dec 06 07:05:04.437 INFO [stdout] 
Dec 06 07:05:04.437 INFO [stdout] running 0 tests
Dec 06 07:05:04.437 INFO [stdout] 
Dec 06 07:05:04.437 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:05:04.437 INFO [stdout] 
Dec 06 07:05:04.448 INFO [stderr] su: No module specific data is present
Dec 06 07:05:05.076 INFO running `"docker" "inspect" "a7d852db5ab3bdd741d9327d47f6bbbb293ee8c4fe44c523ffa90a0af2bbe288"`
Dec 06 07:05:05.339 INFO running `"docker" "rm" "-f" "a7d852db5ab3bdd741d9327d47f6bbbb293ee8c4fe44c523ffa90a0af2bbe288"`
Dec 06 07:05:05.565 INFO [stdout] a7d852db5ab3bdd741d9327d47f6bbbb293ee8c4fe44c523ffa90a0af2bbe288