Dec 11 09:16:26.003 INFO checking snaar/drat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 09:16:26.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"` Dec 11 09:16:26.522 INFO [stdout] 881a6a71c7abdcf5efa3c201c8594667cc3970c73faa83d7a87a9d5dcf4e53af Dec 11 09:16:26.524 INFO running `"docker" "start" "-a" "881a6a71c7abdcf5efa3c201c8594667cc3970c73faa83d7a87a9d5dcf4e53af"` Dec 11 09:16:27.671 INFO [stderr] usermod: no changes Dec 11 09:16:28.032 INFO [stderr] Checking lzf v0.3.1 Dec 11 09:16:28.032 INFO [stderr] Checking memchr v2.0.1 Dec 11 09:16:28.032 INFO [stderr] Checking log v0.4.3 Dec 11 09:16:28.480 INFO [stderr] Checking csv-core v0.1.4 Dec 11 09:16:28.832 INFO [stderr] Checking mio v0.6.15 Dec 11 09:16:28.832 INFO [stderr] Checking tokio-io v0.1.7 Dec 11 09:16:28.832 INFO [stderr] Checking tokio-threadpool v0.1.5 Dec 11 09:16:28.832 INFO [stderr] Checking want v0.0.4 Dec 11 09:16:29.668 INFO [stderr] Checking csv v1.0.0 Dec 11 09:16:31.036 INFO [stderr] Checking tokio-codec v0.1.0 Dec 11 09:16:32.201 INFO [stderr] Checking tokio-fs v0.1.3 Dec 11 09:16:32.683 INFO [stderr] Checking tokio-reactor v0.1.3 Dec 11 09:16:33.513 INFO [stderr] Checking tokio-tcp v0.1.1 Dec 11 09:16:33.513 INFO [stderr] Checking tokio-udp v0.1.1 Dec 11 09:16:34.165 INFO [stderr] Checking tokio v0.1.7 Dec 11 09:16:35.222 INFO [stderr] Checking tokio-core v0.1.17 Dec 11 09:16:36.592 INFO [stderr] Checking tokio-tls v0.1.4 Dec 11 09:16:36.596 INFO [stderr] Checking hyper v0.11.27 Dec 11 09:16:42.248 INFO [stderr] Checking hyper-tls v0.1.4 Dec 11 09:16:43.324 INFO [stderr] Checking reqwest v0.8.7 Dec 11 09:16:45.400 INFO [stderr] Checking drat v0.0.1 (/source) Dec 11 09:16:48.092 INFO [stderr] warning: value assigned to `next_row` is never read Dec 11 09:16:48.092 INFO [stderr] --> src/file_record.rs:59:17 Dec 11 09:16:48.092 INFO [stderr] | Dec 11 09:16:48.093 INFO [stderr] 59 | let mut next_row = None; Dec 11 09:16:48.093 INFO [stderr] | ^^^^^^^^ Dec 11 09:16:48.093 INFO [stderr] | Dec 11 09:16:48.093 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 11 09:16:48.093 INFO [stderr] Dec 11 09:16:48.093 INFO [stderr] warning: unused variable: `magic_num` Dec 11 09:16:48.093 INFO [stderr] --> src/read/dc_reader.rs:24:13 Dec 11 09:16:48.093 INFO [stderr] | Dec 11 09:16:48.093 INFO [stderr] 24 | let magic_num = reader.read_u64::().unwrap(); Dec 11 09:16:48.093 INFO [stderr] | ^^^^^^^^^ help: consider using `_magic_num` instead Dec 11 09:16:48.093 INFO [stderr] | Dec 11 09:16:48.093 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:16:48.093 INFO [stderr] Dec 11 09:16:48.093 INFO [stderr] warning: unused variable: `version` Dec 11 09:16:48.093 INFO [stderr] --> src/read/dc_reader.rs:25:13 Dec 11 09:16:48.093 INFO [stderr] | Dec 11 09:16:48.094 INFO [stderr] 25 | let version = reader.read_u16::().unwrap(); Dec 11 09:16:48.094 INFO [stderr] | ^^^^^^^ help: consider using `_version` instead Dec 11 09:16:48.094 INFO [stderr] Dec 11 09:16:48.171 INFO [stderr] warning: value assigned to `next_row` is never read Dec 11 09:16:48.171 INFO [stderr] --> src/file_record.rs:59:17 Dec 11 09:16:48.171 INFO [stderr] | Dec 11 09:16:48.171 INFO [stderr] 59 | let mut next_row = None; Dec 11 09:16:48.171 INFO [stderr] | ^^^^^^^^ Dec 11 09:16:48.171 INFO [stderr] | Dec 11 09:16:48.171 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 11 09:16:48.171 INFO [stderr] Dec 11 09:16:48.171 INFO [stderr] warning: unused variable: `magic_num` Dec 11 09:16:48.171 INFO [stderr] --> src/read/dc_reader.rs:24:13 Dec 11 09:16:48.171 INFO [stderr] | Dec 11 09:16:48.171 INFO [stderr] 24 | let magic_num = reader.read_u64::().unwrap(); Dec 11 09:16:48.171 INFO [stderr] | ^^^^^^^^^ help: consider using `_magic_num` instead Dec 11 09:16:48.171 INFO [stderr] | Dec 11 09:16:48.171 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 09:16:48.172 INFO [stderr] Dec 11 09:16:48.172 INFO [stderr] warning: unused variable: `version` Dec 11 09:16:48.172 INFO [stderr] --> src/read/dc_reader.rs:25:13 Dec 11 09:16:48.172 INFO [stderr] | Dec 11 09:16:48.172 INFO [stderr] 25 | let version = reader.read_u16::().unwrap(); Dec 11 09:16:48.172 INFO [stderr] | ^^^^^^^ help: consider using `_version` instead Dec 11 09:16:48.172 INFO [stderr] Dec 11 09:16:48.210 INFO [stderr] warning: method is never used: `delimiter` Dec 11 09:16:48.210 INFO [stderr] --> src/config.rs:46:5 Dec 11 09:16:48.210 INFO [stderr] | Dec 11 09:16:48.210 INFO [stderr] 46 | pub fn delimiter(&self) -> u8 { Dec 11 09:16:48.210 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.210 INFO [stderr] | Dec 11 09:16:48.210 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 09:16:48.210 INFO [stderr] Dec 11 09:16:48.210 INFO [stderr] warning: field is never used: `timestamp_column` Dec 11 09:16:48.210 INFO [stderr] --> src/file_record.rs:13:5 Dec 11 09:16:48.210 INFO [stderr] | Dec 11 09:16:48.210 INFO [stderr] 13 | timestamp_column: usize, Dec 11 09:16:48.210 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.210 INFO [stderr] Dec 11 09:16:48.210 INFO [stderr] warning: field is never used: `map_field_string` Dec 11 09:16:48.211 INFO [stderr] --> src/read/dc_reader.rs:18:5 Dec 11 09:16:48.211 INFO [stderr] | Dec 11 09:16:48.211 INFO [stderr] 18 | map_field_string: HashMap, Dec 11 09:16:48.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.211 INFO [stderr] Dec 11 09:16:48.211 INFO [stderr] warning: field is never used: `display_hint` Dec 11 09:16:48.211 INFO [stderr] --> src/read/types.rs:50:5 Dec 11 09:16:48.211 INFO [stderr] | Dec 11 09:16:48.211 INFO [stderr] 50 | display_hint: i32, // -1: no hint, 0: timestamp Dec 11 09:16:48.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.211 INFO [stderr] Dec 11 09:16:48.211 INFO [stderr] warning: method is never used: `get_display_hint` Dec 11 09:16:48.211 INFO [stderr] --> src/read/types.rs:70:5 Dec 11 09:16:48.211 INFO [stderr] | Dec 11 09:16:48.211 INFO [stderr] 70 | pub fn get_display_hint(&self) -> i32 { Dec 11 09:16:48.211 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.211 INFO [stderr] Dec 11 09:16:48.213 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used Dec 11 09:16:48.213 INFO [stderr] --> src/args.rs:32:13 Dec 11 09:16:48.213 INFO [stderr] | Dec 11 09:16:48.213 INFO [stderr] 32 | inputs_clone.push("-").to_owned(); // stdin Dec 11 09:16:48.213 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.213 INFO [stderr] | Dec 11 09:16:48.213 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:16:48.213 INFO [stderr] = note: cloning is often expensive and is not expected to have side effects Dec 11 09:16:48.213 INFO [stderr] Dec 11 09:16:48.224 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.224 INFO [stderr] --> src/read/dc_reader.rs:31:13 Dec 11 09:16:48.224 INFO [stderr] | Dec 11 09:16:48.224 INFO [stderr] 31 | reader.read_u8(); Dec 11 09:16:48.224 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.224 INFO [stderr] | Dec 11 09:16:48.224 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.224 INFO [stderr] Dec 11 09:16:48.228 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.228 INFO [stderr] --> src/write/csv_sink.rs:55:20 Dec 11 09:16:48.228 INFO [stderr] | Dec 11 09:16:48.228 INFO [stderr] 55 | else { write!(self.writer, ","); } //TODO figure out how to print single char without buffer Dec 11 09:16:48.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.228 INFO [stderr] | Dec 11 09:16:48.228 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.228 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 11 09:16:48.228 INFO [stderr] Dec 11 09:16:48.228 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.228 INFO [stderr] --> src/write/csv_sink.rs:59:9 Dec 11 09:16:48.228 INFO [stderr] | Dec 11 09:16:48.228 INFO [stderr] 59 | self.writer.write(b"\n"); Dec 11 09:16:48.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.228 INFO [stderr] | Dec 11 09:16:48.228 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.228 INFO [stderr] Dec 11 09:16:48.286 INFO [stderr] warning: method is never used: `delimiter` Dec 11 09:16:48.286 INFO [stderr] --> src/config.rs:46:5 Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] 46 | pub fn delimiter(&self) -> u8 { Dec 11 09:16:48.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 09:16:48.286 INFO [stderr] Dec 11 09:16:48.286 INFO [stderr] warning: field is never used: `timestamp_column` Dec 11 09:16:48.286 INFO [stderr] --> src/file_record.rs:13:5 Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] 13 | timestamp_column: usize, Dec 11 09:16:48.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.286 INFO [stderr] Dec 11 09:16:48.286 INFO [stderr] warning: field is never used: `map_field_string` Dec 11 09:16:48.286 INFO [stderr] --> src/read/dc_reader.rs:18:5 Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] 18 | map_field_string: HashMap, Dec 11 09:16:48.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.286 INFO [stderr] Dec 11 09:16:48.286 INFO [stderr] warning: field is never used: `display_hint` Dec 11 09:16:48.286 INFO [stderr] --> src/read/types.rs:50:5 Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] 50 | display_hint: i32, // -1: no hint, 0: timestamp Dec 11 09:16:48.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.286 INFO [stderr] Dec 11 09:16:48.286 INFO [stderr] warning: method is never used: `get_display_hint` Dec 11 09:16:48.286 INFO [stderr] --> src/read/types.rs:70:5 Dec 11 09:16:48.286 INFO [stderr] | Dec 11 09:16:48.286 INFO [stderr] 70 | pub fn get_display_hint(&self) -> i32 { Dec 11 09:16:48.286 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.286 INFO [stderr] Dec 11 09:16:48.287 INFO [stderr] warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used Dec 11 09:16:48.287 INFO [stderr] --> src/args.rs:32:13 Dec 11 09:16:48.288 INFO [stderr] | Dec 11 09:16:48.288 INFO [stderr] 32 | inputs_clone.push("-").to_owned(); // stdin Dec 11 09:16:48.288 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.288 INFO [stderr] | Dec 11 09:16:48.288 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 09:16:48.288 INFO [stderr] = note: cloning is often expensive and is not expected to have side effects Dec 11 09:16:48.288 INFO [stderr] Dec 11 09:16:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.290 INFO [stderr] --> src/read/dc_reader.rs:31:13 Dec 11 09:16:48.290 INFO [stderr] | Dec 11 09:16:48.290 INFO [stderr] 31 | reader.read_u8(); Dec 11 09:16:48.290 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.290 INFO [stderr] | Dec 11 09:16:48.290 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.290 INFO [stderr] Dec 11 09:16:48.292 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.292 INFO [stderr] --> src/write/csv_sink.rs:55:20 Dec 11 09:16:48.292 INFO [stderr] | Dec 11 09:16:48.292 INFO [stderr] 55 | else { write!(self.writer, ","); } //TODO figure out how to print single char without buffer Dec 11 09:16:48.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.292 INFO [stderr] | Dec 11 09:16:48.292 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.292 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 11 09:16:48.292 INFO [stderr] Dec 11 09:16:48.292 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 09:16:48.292 INFO [stderr] --> src/write/csv_sink.rs:59:9 Dec 11 09:16:48.292 INFO [stderr] | Dec 11 09:16:48.292 INFO [stderr] 59 | self.writer.write(b"\n"); Dec 11 09:16:48.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 09:16:48.292 INFO [stderr] | Dec 11 09:16:48.292 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 09:16:48.292 INFO [stderr] Dec 11 09:16:48.329 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.65s Dec 11 09:16:48.351 INFO [stderr] su: No module specific data is present Dec 11 09:16:49.304 INFO running `"docker" "inspect" "881a6a71c7abdcf5efa3c201c8594667cc3970c73faa83d7a87a9d5dcf4e53af"` Dec 11 09:16:49.536 INFO running `"docker" "rm" "-f" "881a6a71c7abdcf5efa3c201c8594667cc3970c73faa83d7a87a9d5dcf4e53af"` Dec 11 09:16:49.952 INFO [stdout] 881a6a71c7abdcf5efa3c201c8594667cc3970c73faa83d7a87a9d5dcf4e53af