Nov 29 17:57:45.330 INFO checking snaar/drat against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:57:45.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 29 17:57:45.737 INFO [stdout] 25610c3232611bd1f54923c302be8af1ff0a0b8eee6c3b29858a476b6d3a2277
Nov 29 17:57:45.740 INFO running `"docker" "start" "-a" "25610c3232611bd1f54923c302be8af1ff0a0b8eee6c3b29858a476b6d3a2277"`
Nov 29 17:57:47.820 INFO [stderr] usermod: no changes
Nov 29 17:57:48.241 INFO [stderr]     Checking lzf v0.3.1
Nov 29 17:57:48.242 INFO [stderr]     Checking rand v0.4.2
Nov 29 17:57:48.242 INFO [stderr]     Checking memchr v2.0.1
Nov 29 17:57:48.242 INFO [stderr]     Checking log v0.4.3
Nov 29 17:57:48.242 INFO [stderr]     Checking encoding_rs v0.7.2
Nov 29 17:57:48.279 INFO [stderr]     Checking miniz-sys v0.1.10
Nov 29 17:57:48.280 INFO [stderr]     Checking serde_json v1.0.24
Nov 29 17:57:49.578 INFO [stderr]    Compiling phf_shared v0.7.22
Nov 29 17:57:50.261 INFO [stderr]     Checking libflate v0.1.16
Nov 29 17:57:50.368 INFO [stderr]     Checking serde_urlencoded v0.5.2
Nov 29 17:57:51.502 INFO [stderr]     Checking flate2 v1.0.2
Nov 29 17:57:51.953 INFO [stderr]     Checking csv-core v0.1.4
Nov 29 17:57:53.733 INFO [stderr]     Checking mio v0.6.15
Nov 29 17:57:54.044 INFO [stderr]     Checking tokio-io v0.1.7
Nov 29 17:57:54.364 INFO [stderr]     Checking want v0.0.4
Nov 29 17:57:55.556 INFO [stderr]     Checking phf v0.7.22
Nov 29 17:57:58.028 INFO [stderr]     Checking csv v1.0.0
Nov 29 17:57:58.032 INFO [stderr]     Checking tokio-threadpool v0.1.5
Nov 29 17:57:58.102 INFO [stderr]     Checking uuid v0.6.5
Nov 29 17:57:58.252 INFO [stderr]    Compiling phf_generator v0.7.22
Nov 29 17:57:58.792 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 29 17:57:59.721 INFO [stderr]    Compiling phf_codegen v0.7.22
Nov 29 17:58:01.798 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 29 17:58:02.819 INFO [stderr]     Checking tokio-reactor v0.1.3
Nov 29 17:58:04.394 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 29 17:58:05.816 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 29 17:58:06.970 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 29 17:58:08.112 INFO [stderr]     Checking tokio v0.1.7
Nov 29 17:58:09.560 INFO [stderr]     Checking tokio-core v0.1.17
Nov 29 17:58:11.233 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 29 17:58:11.233 INFO [stderr]     Checking hyper v0.11.27
Nov 29 17:58:17.082 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 29 17:58:17.864 INFO [stderr]     Checking reqwest v0.8.7
Nov 29 17:58:19.590 INFO [stderr]     Checking drat v0.0.1 (/source)
Nov 29 17:58:21.435 INFO [stderr] warning: value assigned to `next_row` is never read
Nov 29 17:58:21.435 INFO [stderr]   --> src/file_record.rs:59:17
Nov 29 17:58:21.435 INFO [stderr]    |
Nov 29 17:58:21.435 INFO [stderr] 59 |         let mut next_row = None;
Nov 29 17:58:21.435 INFO [stderr]    |                 ^^^^^^^^
Nov 29 17:58:21.436 INFO [stderr]    |
Nov 29 17:58:21.436 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 17:58:21.436 INFO [stderr] 
Nov 29 17:58:21.436 INFO [stderr] warning: unused variable: `magic_num`
Nov 29 17:58:21.436 INFO [stderr]   --> src/read/dc_reader.rs:24:13
Nov 29 17:58:21.436 INFO [stderr]    |
Nov 29 17:58:21.436 INFO [stderr] 24 |         let magic_num = reader.read_u64::<BigEndian>().unwrap();
Nov 29 17:58:21.436 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_magic_num` instead
Nov 29 17:58:21.436 INFO [stderr]    |
Nov 29 17:58:21.436 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:58:21.436 INFO [stderr] 
Nov 29 17:58:21.436 INFO [stderr] warning: unused variable: `version`
Nov 29 17:58:21.436 INFO [stderr]   --> src/read/dc_reader.rs:25:13
Nov 29 17:58:21.436 INFO [stderr]    |
Nov 29 17:58:21.436 INFO [stderr] 25 |         let version = reader.read_u16::<BigEndian>().unwrap();
Nov 29 17:58:21.436 INFO [stderr]    |             ^^^^^^^ help: consider using `_version` instead
Nov 29 17:58:21.436 INFO [stderr] 
Nov 29 17:58:21.621 INFO [stderr] warning: method is never used: `delimiter`
Nov 29 17:58:21.621 INFO [stderr]   --> src/config.rs:46:5
Nov 29 17:58:21.621 INFO [stderr]    |
Nov 29 17:58:21.621 INFO [stderr] 46 |     pub fn delimiter(&self) -> u8 {
Nov 29 17:58:21.621 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.621 INFO [stderr]    |
Nov 29 17:58:21.621 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:58:21.621 INFO [stderr] 
Nov 29 17:58:21.621 INFO [stderr] warning: field is never used: `timestamp_column`
Nov 29 17:58:21.621 INFO [stderr]   --> src/file_record.rs:13:5
Nov 29 17:58:21.621 INFO [stderr]    |
Nov 29 17:58:21.621 INFO [stderr] 13 |     timestamp_column: usize,
Nov 29 17:58:21.621 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.621 INFO [stderr] 
Nov 29 17:58:21.621 INFO [stderr] warning: field is never used: `map_field_string`
Nov 29 17:58:21.621 INFO [stderr]   --> src/read/dc_reader.rs:18:5
Nov 29 17:58:21.621 INFO [stderr]    |
Nov 29 17:58:21.621 INFO [stderr] 18 |     map_field_string: HashMap<String, FieldType>,
Nov 29 17:58:21.621 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.621 INFO [stderr] 
Nov 29 17:58:21.621 INFO [stderr] warning: field is never used: `display_hint`
Nov 29 17:58:21.621 INFO [stderr]   --> src/read/types.rs:50:5
Nov 29 17:58:21.621 INFO [stderr]    |
Nov 29 17:58:21.621 INFO [stderr] 50 |     display_hint: i32, // -1: no hint, 0: timestamp
Nov 29 17:58:21.621 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.622 INFO [stderr] 
Nov 29 17:58:21.622 INFO [stderr] warning: method is never used: `get_display_hint`
Nov 29 17:58:21.622 INFO [stderr]   --> src/read/types.rs:70:5
Nov 29 17:58:21.622 INFO [stderr]    |
Nov 29 17:58:21.622 INFO [stderr] 70 |     pub fn get_display_hint(&self) -> i32 {
Nov 29 17:58:21.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.622 INFO [stderr] 
Nov 29 17:58:21.623 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 29 17:58:21.623 INFO [stderr]   --> src/args.rs:32:13
Nov 29 17:58:21.623 INFO [stderr]    |
Nov 29 17:58:21.623 INFO [stderr] 32 |             inputs_clone.push("-").to_owned(); // stdin
Nov 29 17:58:21.623 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.623 INFO [stderr]    |
Nov 29 17:58:21.623 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 17:58:21.623 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Nov 29 17:58:21.623 INFO [stderr] 
Nov 29 17:58:21.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.624 INFO [stderr]   --> src/read/dc_reader.rs:31:13
Nov 29 17:58:21.624 INFO [stderr]    |
Nov 29 17:58:21.624 INFO [stderr] 31 |             reader.read_u8();
Nov 29 17:58:21.624 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.624 INFO [stderr]    |
Nov 29 17:58:21.624 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.624 INFO [stderr] 
Nov 29 17:58:21.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.633 INFO [stderr]   --> src/write/csv_sink.rs:55:20
Nov 29 17:58:21.633 INFO [stderr]    |
Nov 29 17:58:21.633 INFO [stderr] 55 |             else { write!(self.writer, ","); } //TODO figure out how to print single char without buffer
Nov 29 17:58:21.633 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.633 INFO [stderr]    |
Nov 29 17:58:21.633 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.633 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 29 17:58:21.633 INFO [stderr] 
Nov 29 17:58:21.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.633 INFO [stderr]   --> src/write/csv_sink.rs:59:9
Nov 29 17:58:21.633 INFO [stderr]    |
Nov 29 17:58:21.633 INFO [stderr] 59 |         self.writer.write(b"\n");
Nov 29 17:58:21.633 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.633 INFO [stderr]    |
Nov 29 17:58:21.633 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.633 INFO [stderr] 
Nov 29 17:58:21.762 INFO [stderr] warning: value assigned to `next_row` is never read
Nov 29 17:58:21.762 INFO [stderr]   --> src/file_record.rs:59:17
Nov 29 17:58:21.762 INFO [stderr]    |
Nov 29 17:58:21.762 INFO [stderr] 59 |         let mut next_row = None;
Nov 29 17:58:21.762 INFO [stderr]    |                 ^^^^^^^^
Nov 29 17:58:21.762 INFO [stderr]    |
Nov 29 17:58:21.762 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 17:58:21.762 INFO [stderr] 
Nov 29 17:58:21.763 INFO [stderr] warning: unused variable: `magic_num`
Nov 29 17:58:21.763 INFO [stderr]   --> src/read/dc_reader.rs:24:13
Nov 29 17:58:21.763 INFO [stderr]    |
Nov 29 17:58:21.763 INFO [stderr] 24 |         let magic_num = reader.read_u64::<BigEndian>().unwrap();
Nov 29 17:58:21.763 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_magic_num` instead
Nov 29 17:58:21.763 INFO [stderr]    |
Nov 29 17:58:21.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 17:58:21.763 INFO [stderr] 
Nov 29 17:58:21.763 INFO [stderr] warning: unused variable: `version`
Nov 29 17:58:21.763 INFO [stderr]   --> src/read/dc_reader.rs:25:13
Nov 29 17:58:21.763 INFO [stderr]    |
Nov 29 17:58:21.763 INFO [stderr] 25 |         let version = reader.read_u16::<BigEndian>().unwrap();
Nov 29 17:58:21.763 INFO [stderr]    |             ^^^^^^^ help: consider using `_version` instead
Nov 29 17:58:21.763 INFO [stderr] 
Nov 29 17:58:21.881 INFO [stderr] warning: method is never used: `delimiter`
Nov 29 17:58:21.881 INFO [stderr]   --> src/config.rs:46:5
Nov 29 17:58:21.881 INFO [stderr]    |
Nov 29 17:58:21.882 INFO [stderr] 46 |     pub fn delimiter(&self) -> u8 {
Nov 29 17:58:21.882 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.882 INFO [stderr]    |
Nov 29 17:58:21.882 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:58:21.883 INFO [stderr] 
Nov 29 17:58:21.883 INFO [stderr] warning: field is never used: `timestamp_column`
Nov 29 17:58:21.883 INFO [stderr]   --> src/file_record.rs:13:5
Nov 29 17:58:21.883 INFO [stderr]    |
Nov 29 17:58:21.883 INFO [stderr] 13 |     timestamp_column: usize,
Nov 29 17:58:21.883 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.883 INFO [stderr] 
Nov 29 17:58:21.883 INFO [stderr] warning: field is never used: `map_field_string`
Nov 29 17:58:21.884 INFO [stderr]   --> src/read/dc_reader.rs:18:5
Nov 29 17:58:21.884 INFO [stderr]    |
Nov 29 17:58:21.884 INFO [stderr] 18 |     map_field_string: HashMap<String, FieldType>,
Nov 29 17:58:21.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.885 INFO [stderr] 
Nov 29 17:58:21.885 INFO [stderr] warning: field is never used: `display_hint`
Nov 29 17:58:21.885 INFO [stderr]   --> src/read/types.rs:50:5
Nov 29 17:58:21.885 INFO [stderr]    |
Nov 29 17:58:21.886 INFO [stderr] 50 |     display_hint: i32, // -1: no hint, 0: timestamp
Nov 29 17:58:21.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.886 INFO [stderr] 
Nov 29 17:58:21.886 INFO [stderr] warning: method is never used: `get_display_hint`
Nov 29 17:58:21.887 INFO [stderr]   --> src/read/types.rs:70:5
Nov 29 17:58:21.887 INFO [stderr]    |
Nov 29 17:58:21.887 INFO [stderr] 70 |     pub fn get_display_hint(&self) -> i32 {
Nov 29 17:58:21.887 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.888 INFO [stderr] 
Nov 29 17:58:21.888 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 29 17:58:21.888 INFO [stderr]   --> src/args.rs:32:13
Nov 29 17:58:21.888 INFO [stderr]    |
Nov 29 17:58:21.889 INFO [stderr] 32 |             inputs_clone.push("-").to_owned(); // stdin
Nov 29 17:58:21.889 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.889 INFO [stderr]    |
Nov 29 17:58:21.889 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 17:58:21.889 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Nov 29 17:58:21.890 INFO [stderr] 
Nov 29 17:58:21.890 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.890 INFO [stderr]   --> src/read/dc_reader.rs:31:13
Nov 29 17:58:21.890 INFO [stderr]    |
Nov 29 17:58:21.891 INFO [stderr] 31 |             reader.read_u8();
Nov 29 17:58:21.891 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.891 INFO [stderr]    |
Nov 29 17:58:21.891 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.891 INFO [stderr] 
Nov 29 17:58:21.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.892 INFO [stderr]   --> src/write/csv_sink.rs:55:20
Nov 29 17:58:21.892 INFO [stderr]    |
Nov 29 17:58:21.892 INFO [stderr] 55 |             else { write!(self.writer, ","); } //TODO figure out how to print single char without buffer
Nov 29 17:58:21.893 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.893 INFO [stderr]    |
Nov 29 17:58:21.893 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.893 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 29 17:58:21.893 INFO [stderr] 
Nov 29 17:58:21.894 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:58:21.894 INFO [stderr]   --> src/write/csv_sink.rs:59:9
Nov 29 17:58:21.894 INFO [stderr]    |
Nov 29 17:58:21.894 INFO [stderr] 59 |         self.writer.write(b"\n");
Nov 29 17:58:21.895 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:58:21.895 INFO [stderr]    |
Nov 29 17:58:21.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:58:21.895 INFO [stderr] 
Nov 29 17:58:21.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.07s
Nov 29 17:58:21.936 INFO [stderr] su: No module specific data is present
Nov 29 17:58:23.064 INFO running `"docker" "inspect" "25610c3232611bd1f54923c302be8af1ff0a0b8eee6c3b29858a476b6d3a2277"`
Nov 29 17:58:23.329 INFO running `"docker" "rm" "-f" "25610c3232611bd1f54923c302be8af1ff0a0b8eee6c3b29858a476b6d3a2277"`
Nov 29 17:58:23.514 INFO [stdout] 25610c3232611bd1f54923c302be8af1ff0a0b8eee6c3b29858a476b6d3a2277