Nov 30 07:08:42.120 INFO checking amedviediev/data-generator against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:08:42.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 07:08:42.412 INFO [stdout] efce74b994aba1fa57f97a535a6ba0190609756e851fb8b7b6f26b91e510aa8a
Nov 30 07:08:42.418 INFO running `"docker" "start" "-a" "efce74b994aba1fa57f97a535a6ba0190609756e851fb8b7b6f26b91e510aa8a"`
Nov 30 07:08:43.383 INFO [stderr] usermod: no changes
Nov 30 07:08:43.628 INFO [stderr]     Checking chrono v0.4.2
Nov 30 07:08:43.628 INFO [stderr]     Checking console v0.6.1
Nov 30 07:08:43.628 INFO [stderr]    Compiling serde_derive v1.0.50
Nov 30 07:08:46.174 INFO [stderr]     Checking indicatif v0.9.0
Nov 30 07:08:59.318 INFO [stderr]     Checking data-generator v0.1.0 (/source)
Nov 30 07:09:02.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.673 INFO [stderr]   --> src/generator.rs:35:5
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr] 35 |     write!(file, "[");
Nov 30 07:09:02.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:09:02.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.674 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 07:09:02.674 INFO [stderr] 
Nov 30 07:09:02.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.674 INFO [stderr]   --> src/generator.rs:59:13
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 30 07:09:02.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.674 INFO [stderr] 
Nov 30 07:09:02.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.674 INFO [stderr]   --> src/generator.rs:62:13
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 30 07:09:02.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.674 INFO [stderr] 
Nov 30 07:09:02.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.674 INFO [stderr]   --> src/generator.rs:66:13
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr] 66 |             write!(file, ",");
Nov 30 07:09:02.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.674 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 07:09:02.674 INFO [stderr] 
Nov 30 07:09:02.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.674 INFO [stderr]   --> src/generator.rs:72:5
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr] 72 |     write!(file, "]");
Nov 30 07:09:02.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.674 INFO [stderr]    |
Nov 30 07:09:02.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.674 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 07:09:02.674 INFO [stderr] 
Nov 30 07:09:02.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.751 INFO [stderr]   --> src/generator.rs:35:5
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr] 35 |     write!(file, "[");
Nov 30 07:09:02.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:09:02.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.751 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 07:09:02.751 INFO [stderr] 
Nov 30 07:09:02.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.751 INFO [stderr]   --> src/generator.rs:59:13
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr] 59 |             file.write(string.as_bytes());
Nov 30 07:09:02.751 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.751 INFO [stderr] 
Nov 30 07:09:02.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.751 INFO [stderr]   --> src/generator.rs:62:13
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr] 62 |             file.write(string.as_bytes());
Nov 30 07:09:02.751 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.751 INFO [stderr] 
Nov 30 07:09:02.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.751 INFO [stderr]   --> src/generator.rs:66:13
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr] 66 |             write!(file, ",");
Nov 30 07:09:02.751 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.751 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 07:09:02.751 INFO [stderr] 
Nov 30 07:09:02.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:09:02.751 INFO [stderr]   --> src/generator.rs:72:5
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr] 72 |     write!(file, "]");
Nov 30 07:09:02.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 07:09:02.751 INFO [stderr]    |
Nov 30 07:09:02.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:09:02.751 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 07:09:02.751 INFO [stderr] 
Nov 30 07:09:07.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.24s
Nov 30 07:09:07.675 INFO [stderr] su: No module specific data is present
Nov 30 07:09:08.938 INFO running `"docker" "inspect" "efce74b994aba1fa57f97a535a6ba0190609756e851fb8b7b6f26b91e510aa8a"`
Nov 30 07:09:09.210 INFO running `"docker" "rm" "-f" "efce74b994aba1fa57f97a535a6ba0190609756e851fb8b7b6f26b91e510aa8a"`
Nov 30 07:09:09.564 INFO [stdout] efce74b994aba1fa57f97a535a6ba0190609756e851fb8b7b6f26b91e510aa8a