Nov 17 09:31:02.173 INFO testing amedviediev/data-generator against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:31:02.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:31:02.373 INFO [stdout] 783455db0b2aa4474d14414405e4b2693a3eecde204a619a95d192c6df89150e
Nov 17 09:31:02.374 INFO running `"docker" "start" "-a" "783455db0b2aa4474d14414405e4b2693a3eecde204a619a95d192c6df89150e"`
Nov 17 09:31:02.909 INFO [stderr] usermod: no changes
Nov 17 09:31:03.043 INFO [stderr]    Compiling serde v1.0.47
Nov 17 09:31:03.043 INFO [stderr]    Compiling Inflector v0.11.3
Nov 17 09:31:03.054 INFO [stderr]    Compiling names v0.10.0
Nov 17 09:31:03.054 INFO [stderr]    Compiling console v0.6.1
Nov 17 09:31:05.559 INFO [stderr]    Compiling indicatif v0.9.0
Nov 17 09:31:14.195 INFO [stderr]    Compiling chrono v0.4.2
Nov 17 09:31:14.195 INFO [stderr]    Compiling serde_json v1.0.17
Nov 17 09:31:18.875 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Nov 17 09:31:21.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:21.058 INFO [stderr]   --> src/generator.rs:35:5
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr] 35 |     write!(file, "[");
Nov 17 09:31:21.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:31:21.058 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:21.058 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 17 09:31:21.058 INFO [stderr] 
Nov 17 09:31:21.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:21.058 INFO [stderr]   --> src/generator.rs:59:13
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 17 09:31:21.058 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:21.058 INFO [stderr] 
Nov 17 09:31:21.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:21.058 INFO [stderr]   --> src/generator.rs:62:13
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 17 09:31:21.058 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:21.058 INFO [stderr] 
Nov 17 09:31:21.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:21.058 INFO [stderr]   --> src/generator.rs:66:13
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr] 66 |             write!(file, ",");
Nov 17 09:31:21.058 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:21.058 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 17 09:31:21.058 INFO [stderr] 
Nov 17 09:31:21.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:21.058 INFO [stderr]   --> src/generator.rs:72:5
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr] 72 |     write!(file, "]");
Nov 17 09:31:21.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:21.058 INFO [stderr]    |
Nov 17 09:31:21.058 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:21.058 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 17 09:31:21.058 INFO [stderr] 
Nov 17 09:31:29.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.17s
Nov 17 09:31:29.117 INFO [stderr] su: No module specific data is present
Nov 17 09:31:29.474 INFO running `"docker" "inspect" "783455db0b2aa4474d14414405e4b2693a3eecde204a619a95d192c6df89150e"`
Nov 17 09:31:29.552 INFO running `"docker" "rm" "-f" "783455db0b2aa4474d14414405e4b2693a3eecde204a619a95d192c6df89150e"`
Nov 17 09:31:29.719 INFO [stdout] 783455db0b2aa4474d14414405e4b2693a3eecde204a619a95d192c6df89150e
Nov 17 09:31:29.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:31:30.108 INFO [stdout] 15bf1c7c7e388ea8bf9e36ea1bae7a80bfa032c14bb6ab1638dae9f3e001f078
Nov 17 09:31:30.117 INFO running `"docker" "start" "-a" "15bf1c7c7e388ea8bf9e36ea1bae7a80bfa032c14bb6ab1638dae9f3e001f078"`
Nov 17 09:31:30.975 INFO [stderr] usermod: no changes
Nov 17 09:31:31.079 INFO [stderr]    Compiling data-generator v0.1.0 (/source)
Nov 17 09:31:33.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:33.399 INFO [stderr]   --> src/generator.rs:35:5
Nov 17 09:31:33.400 INFO [stderr]    |
Nov 17 09:31:33.400 INFO [stderr] 35 |     write!(file, "[");
Nov 17 09:31:33.400 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:33.401 INFO [stderr]    |
Nov 17 09:31:33.401 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:31:33.401 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:33.401 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 17 09:31:33.402 INFO [stderr] 
Nov 17 09:31:33.402 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:33.402 INFO [stderr]   --> src/generator.rs:59:13
Nov 17 09:31:33.402 INFO [stderr]    |
Nov 17 09:31:33.403 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 17 09:31:33.403 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:31:33.403 INFO [stderr]    |
Nov 17 09:31:33.403 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:33.404 INFO [stderr] 
Nov 17 09:31:33.404 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:33.404 INFO [stderr]   --> src/generator.rs:62:13
Nov 17 09:31:33.405 INFO [stderr]    |
Nov 17 09:31:33.405 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 17 09:31:33.405 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:31:33.405 INFO [stderr]    |
Nov 17 09:31:33.406 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:33.406 INFO [stderr] 
Nov 17 09:31:33.406 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:33.406 INFO [stderr]   --> src/generator.rs:66:13
Nov 17 09:31:33.407 INFO [stderr]    |
Nov 17 09:31:33.407 INFO [stderr] 66 |             write!(file, ",");
Nov 17 09:31:33.407 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:33.407 INFO [stderr]    |
Nov 17 09:31:33.408 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:33.408 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 17 09:31:33.408 INFO [stderr] 
Nov 17 09:31:33.408 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:31:33.409 INFO [stderr]   --> src/generator.rs:72:5
Nov 17 09:31:33.409 INFO [stderr]    |
Nov 17 09:31:33.409 INFO [stderr] 72 |     write!(file, "]");
Nov 17 09:31:33.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 09:31:33.410 INFO [stderr]    |
Nov 17 09:31:33.410 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:31:33.410 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 17 09:31:33.410 INFO [stderr] 
Nov 17 09:31:33.934 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Nov 17 09:31:33.941 INFO [stderr] su: No module specific data is present
Nov 17 09:31:34.499 INFO running `"docker" "inspect" "15bf1c7c7e388ea8bf9e36ea1bae7a80bfa032c14bb6ab1638dae9f3e001f078"`
Nov 17 09:31:34.804 INFO running `"docker" "rm" "-f" "15bf1c7c7e388ea8bf9e36ea1bae7a80bfa032c14bb6ab1638dae9f3e001f078"`
Nov 17 09:31:35.079 INFO [stdout] 15bf1c7c7e388ea8bf9e36ea1bae7a80bfa032c14bb6ab1638dae9f3e001f078
Nov 17 09:31:35.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 09:31:35.529 INFO [stdout] 39cca54dddab2001f7438ef431fb06b3c0dc50513358c97f2f202fe7f8d697d2
Nov 17 09:31:35.536 INFO running `"docker" "start" "-a" "39cca54dddab2001f7438ef431fb06b3c0dc50513358c97f2f202fe7f8d697d2"`
Nov 17 09:31:36.137 INFO [stderr] usermod: no changes
Nov 17 09:31:36.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 17 09:31:36.266 INFO [stderr]      Running /target/debug/deps/data_generator-48aae986934a76a1
Nov 17 09:31:36.287 INFO [stdout] 
Nov 17 09:31:36.287 INFO [stdout] running 0 tests
Nov 17 09:31:36.287 INFO [stdout] 
Nov 17 09:31:36.287 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:31:36.287 INFO [stdout] 
Nov 17 09:31:36.299 INFO [stderr]      Running /target/debug/deps/data_generator-a81d54cb4ada1e85
Nov 17 09:31:36.301 INFO [stdout] 
Nov 17 09:31:36.301 INFO [stdout] running 0 tests
Nov 17 09:31:36.301 INFO [stdout] 
Nov 17 09:31:36.301 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:31:36.301 INFO [stdout] 
Nov 17 09:31:36.307 INFO [stderr]    Doc-tests data_generator
Nov 17 09:31:39.151 INFO [stdout] 
Nov 17 09:31:39.151 INFO [stdout] running 0 tests
Nov 17 09:31:39.151 INFO [stdout] 
Nov 17 09:31:39.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:31:39.151 INFO [stdout] 
Nov 17 09:31:39.159 INFO [stderr] su: No module specific data is present
Nov 17 09:31:39.452 INFO running `"docker" "inspect" "39cca54dddab2001f7438ef431fb06b3c0dc50513358c97f2f202fe7f8d697d2"`
Nov 17 09:31:39.524 INFO running `"docker" "rm" "-f" "39cca54dddab2001f7438ef431fb06b3c0dc50513358c97f2f202fe7f8d697d2"`
Nov 17 09:31:39.649 INFO [stdout] 39cca54dddab2001f7438ef431fb06b3c0dc50513358c97f2f202fe7f8d697d2