[INFO] fetching crate bitcoinleveldb-log 0.1.16-alpha.0...
[INFO] checking bitcoinleveldb-log-0.1.16-alpha.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate bitcoinleveldb-log 0.1.16-alpha.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-log 0.1.16-alpha.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-log 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-log 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-log 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6396edee12688ca29c85f536afbb6aabad22982c05d5bc00cfae5879daba47f
[INFO] running `Command { std: "docker" "start" "-a" "d6396edee12688ca29c85f536afbb6aabad22982c05d5bc00cfae5879daba47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6396edee12688ca29c85f536afbb6aabad22982c05d5bc00cfae5879daba47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6396edee12688ca29c85f536afbb6aabad22982c05d5bc00cfae5879daba47f", kill_on_drop: false }`
[INFO] [stdout] d6396edee12688ca29c85f536afbb6aabad22982c05d5bc00cfae5879daba47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97599db56a86b750eec6fd1aff2cdb4a6ff754cd9682c7ffd9ca7aeeb070d213
[INFO] running `Command { std: "docker" "start" "-a" "97599db56a86b750eec6fd1aff2cdb4a6ff754cd9682c7ffd9ca7aeeb070d213", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-slice v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-status v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-util v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-filter v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-comparator v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-key v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-file v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-rand v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-log v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/reader.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / /**
[INFO] [stdout] 22 | |   | Extend record types with the following
[INFO] [stdout] 23 | |   | special values
[INFO] [stdout] 24 | |   |
[INFO] [stdout] 25 | |   */
[INFO] [stdout]    | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/reader.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / /**
[INFO] [stdout] 22 | |   | Extend record types with the following
[INFO] [stdout] 23 | |   | special values
[INFO] [stdout] 24 | |   |
[INFO] [stdout] 25 | |   */
[INFO] [stdout]    | |____^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partial_string`
[INFO] [stdout]   --> src/test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         partial_string: &String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_partial_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         n:              usize) -> String {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/test.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn number_string(n: i32) -> String {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/test.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         i:   i32,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rnd`
[INFO] [stdout]   --> src/test.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         rnd: *mut Random) -> String {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/test.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         fn append(&mut self, slice: &Slice) -> crate::Status {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/test.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             n:       usize,
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/test.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             result:  *mut Slice,
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch`
[INFO] [stdout]    --> src/test.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             scratch: *mut u8) -> crate::Status {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/test.rs:185:28
[INFO] [stdout]     |
[INFO] [stdout] 185 |         fn skip(&mut self, n: u64) -> crate::Status {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/test.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |             bytes:  usize,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/test.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |             status: &Status)  {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/test.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn write(&mut self, msg: &String)  {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/test.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/test.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         delta:  i32)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/test.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         offset:   i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_byte`
[INFO] [stdout]    --> src/test.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         new_byte: u8)  {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/test.rs:368:35
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn shrink_size(&mut self, bytes: i32)  {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header_offset`
[INFO] [stdout]    --> src/test.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         header_offset: i32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/test.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         len:           i32)  {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/test.rs:418:31
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn match_error(&self, msg: &String) -> String {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/test.rs:442:40
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub fn start_reading_at(&mut self, initial_offset: u64)  {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_past_end`
[INFO] [stdout]    --> src/test.rs:451:64
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn check_offset_past_end_returns_no_records(&mut self, offset_past_end: u64)  {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_past_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/test.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         initial_offset:         u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_record_offset`
[INFO] [stdout]    --> src/test.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         expected_record_offset: i32)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_record_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/test.rs:987:9
[INFO] [stdout]     |
[INFO] [stdout] 987 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/test.rs:988:9
[INFO] [stdout]     |
[INFO] [stdout] 988 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `padding`
[INFO] [stdout]   --> src/logging_test.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let padding: &str = padding.unwrap_or("");
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/logging_test.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         number:  u64,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_string`
[INFO] [stdout]    --> src/logging_test.rs:108:41
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn consume_decimal_number_overflow_test(input_string: &String)  {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_string`
[INFO] [stdout]    --> src/logging_test.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn consume_decimal_number_no_digits_test(input_string: &String)  {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/logging_test.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/logging_test.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_`
[INFO] [stdout]   --> src/logging.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         str_: *mut String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_str_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/logging.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         num:  u64)  {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_`
[INFO] [stdout]   --> src/logging.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         str_:  *mut String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_str_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/logging.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         value: &Slice)  {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/logging.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn number_to_string(num: u64) -> String {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/logging.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn escape_string(value: &Slice) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_`
[INFO] [stdout]    --> src/logging.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         in_: *mut Slice,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_in_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/logging.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         val: *mut u64) -> bool {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `partial_string`
[INFO] [stdout]   --> src/test.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         partial_string: &String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_partial_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_crc`
[INFO] [stdout]  --> src/writer.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn init_type_crc(type_crc: *mut u32)  {
[INFO] [stdout]   |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_crc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         n:              usize) -> String {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> src/writer.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         dest:        Rc<RefCell<dyn WritableFile>>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest_length`
[INFO] [stdout]   --> src/writer.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         dest_length: u64) -> Self {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/test.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn number_string(n: i32) -> String {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/test.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         i:   i32,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]   --> src/writer.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn add_record(&mut self, slice: &Slice) -> crate::Status {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rnd`
[INFO] [stdout]   --> src/test.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         rnd: *mut Random) -> String {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/writer.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         t:      LogRecordType,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]    --> src/writer.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         ptr:    *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/writer.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         length: usize) -> Status {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]    --> src/test.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         fn append(&mut self, slice: &Slice) -> crate::Status {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]   --> src/posix_logger.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         format:    *const u8,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> src/posix_logger.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         arguments: &[&str])  {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/test.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             n:       usize,
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/test.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             result:  *mut Slice,
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fp`
[INFO] [stdout]    --> src/posix_logger.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn new(fp: *mut libc::FILE) -> Self {
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch`
[INFO] [stdout]    --> src/test.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             scratch: *mut u8) -> crate::Status {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/test.rs:185:28
[INFO] [stdout]     |
[INFO] [stdout] 185 |         fn skip(&mut self, n: u64) -> crate::Status {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/test.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |             bytes:  usize,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/test.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |             status: &Status)  {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/test.rs:313:29
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn write(&mut self, msg: &String)  {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/test.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |         offset: i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/test.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |         delta:  i32)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/test.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         offset:   i32,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_byte`
[INFO] [stdout]    --> src/test.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 |         new_byte: u8)  {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/test.rs:368:35
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub fn shrink_size(&mut self, bytes: i32)  {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header_offset`
[INFO] [stdout]    --> src/test.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |         header_offset: i32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/test.rs:378:9
[INFO] [stdout]     |
[INFO] [stdout] 378 |         len:           i32)  {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/test.rs:418:31
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn match_error(&self, msg: &String) -> String {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/test.rs:442:40
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub fn start_reading_at(&mut self, initial_offset: u64)  {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_past_end`
[INFO] [stdout]    --> src/test.rs:451:64
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn check_offset_past_end_returns_no_records(&mut self, offset_past_end: u64)  {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_past_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/test.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |         initial_offset:         u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_record_offset`
[INFO] [stdout]    --> src/test.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         expected_record_offset: i32)  {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_record_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/reader.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         file:           Rc<RefCell<dyn SequentialFile>>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reporter`
[INFO] [stdout]    --> src/reader.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         reporter:       Rc<RefCell<dyn LogReaderReporter>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reporter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]    --> src/reader.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         checksum:       bool,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/reader.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         initial_offset: u64) -> Self {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record`
[INFO] [stdout]    --> src/reader.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         record:  *mut Slice,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch`
[INFO] [stdout]    --> src/reader.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         scratch: *mut String) -> bool {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/reader.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         bytes:  u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/reader.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         reason: *const u8)  {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/reader.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         bytes:  u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/reader.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         reason: &Status)  {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/reader.rs:369:44
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn read_physical_record(&mut self, result: *mut Slice) -> u32 {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_string` is never used
[INFO] [stdout]   --> src/test.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn big_string(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_string` is never used
[INFO] [stdout]   --> src/test.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn number_string(n: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_skewed_string` is never used
[INFO] [stdout]   --> src/test.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn random_skewed_string(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dest`, `source`, `report`, `reading`, `writer`, and `reader` are never read
[INFO] [stdout]   --> src/test.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct LogTest {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 56 |     dest:    log_test::StringDest,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     source:  log_test::StringSource,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     report:  log_test::ReportCollector,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     reading: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 60 |     writer:  *mut LogWriter,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     reader:  *mut LogReader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/test.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl LogTest {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 303 |
[INFO] [stdout] 304 |     pub fn reopen_for_append(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn write(&mut self, msg: &String)  {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn written_bytes(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub fn read(&mut self) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn increment_byte(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn set_byte(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |     pub fn shrink_size(&mut self, bytes: i32)  {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     pub fn fix_checksum(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn force_error(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn dropped_bytes(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     pub fn report_message(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 |     pub fn match_error(&self, msg: &String) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub fn write_initial_offset_log(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     pub fn start_reading_at(&mut self, initial_offset: u64)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |     pub fn check_offset_past_end_returns_no_records(&mut self, offset_past_end: u64)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     pub fn check_initial_offset_record(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `logtest_main` is never used
[INFO] [stdout]    --> src/test.rs:986:4
[INFO] [stdout]     |
[INFO] [stdout] 986 | fn logtest_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]   --> src/test.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub struct StringDest {
[INFO] [stdout]    |                ---------- field in this struct
[INFO] [stdout] 70 |         contents: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contents`, `force_error`, and `returned_partial` are never read
[INFO] [stdout]    --> src/test.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub struct StringSource {
[INFO] [stdout]     |                ------------ fields in this struct
[INFO] [stdout] 135 |         contents:         Slice,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 136 |         force_error:      bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 137 |         returned_partial: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dropped_bytes` and `message` are never read
[INFO] [stdout]    --> src/test.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub struct ReportCollector {
[INFO] [stdout]     |                --------------- fields in this struct
[INFO] [stdout] 214 |         dropped_bytes: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 215 |         message:       String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logging` is never constructed
[INFO] [stdout]  --> src/logging_test.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Logging {}
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_roundtrip_test` is never used
[INFO] [stdout]   --> src/logging_test.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn consume_decimal_number_roundtrip_test(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_overflow_test` is never used
[INFO] [stdout]    --> src/logging_test.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn consume_decimal_number_overflow_test(input_string: &String)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_no_digits_test` is never used
[INFO] [stdout]    --> src/logging_test.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn consume_decimal_number_no_digits_test(input_string: &String)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `testlogging_test_main` is never used
[INFO] [stdout]    --> src/logging_test.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn testlogging_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dest`, `block_offset`, and `type_crc` are never read
[INFO] [stdout]   --> src/writer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LogWriter {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     dest:         Rc<RefCell<dyn WritableFile>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     block_offset: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     type_crc:     [u32; LOG_MAX_RECORD_TYPE as usize + 1],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fp` is never read
[INFO] [stdout]   --> src/posix_logger.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PosixLogger {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     fp:   *const libc::FILE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/reader.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct LogReader {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 55 |
[INFO] [stdout] 56 |     file:                 Box<dyn SequentialFile>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     reporter:             Box<dyn LogReaderReporter>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 58 |     checksum:             bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 59 |     backing_store:        *const u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 60 |     buffer:               Slice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     eof:                  bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     last_record_offset:   u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     end_of_buffer_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     initial_offset:       u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     resyncing:            bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Eof` should have an upper case name
[INFO] [stdout]   --> src/reader.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         const Eof = LOG_MAX_RECORD_TYPE as i32 + 1;
[INFO] [stdout]    |               ^^^ help: convert the identifier to upper case (notice the capitalization): `EOF`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `BadRecord` should have an upper case name
[INFO] [stdout]   --> src/reader.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         const BadRecord = LOG_MAX_RECORD_TYPE as i32 + 2;
[INFO] [stdout]    |               ^^^^^^^^^ help: convert the identifier to upper case: `BAD_RECORD`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/test.rs:987:9
[INFO] [stdout]     |
[INFO] [stdout] 987 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/test.rs:988:9
[INFO] [stdout]     |
[INFO] [stdout] 988 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `padding`
[INFO] [stdout]   --> src/logging_test.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let padding: &str = padding.unwrap_or("");
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]   --> src/logging_test.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         number:  u64,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_string`
[INFO] [stdout]    --> src/logging_test.rs:108:41
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn consume_decimal_number_overflow_test(input_string: &String)  {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_string`
[INFO] [stdout]    --> src/logging_test.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn consume_decimal_number_no_digits_test(input_string: &String)  {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/logging_test.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/logging_test.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_`
[INFO] [stdout]   --> src/logging.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         str_: *mut String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_str_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/logging.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         num:  u64)  {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_`
[INFO] [stdout]   --> src/logging.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         str_:  *mut String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_str_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/logging.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         value: &Slice)  {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/logging.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn number_to_string(num: u64) -> String {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/logging.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn escape_string(value: &Slice) -> String {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_`
[INFO] [stdout]    --> src/logging.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         in_: *mut Slice,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_in_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/logging.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         val: *mut u64) -> bool {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_crc`
[INFO] [stdout]  --> src/writer.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn init_type_crc(type_crc: *mut u32)  {
[INFO] [stdout]   |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_crc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> src/writer.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         dest:        Rc<RefCell<dyn WritableFile>>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest_length`
[INFO] [stdout]   --> src/writer.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         dest_length: u64) -> Self {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `slice`
[INFO] [stdout]   --> src/writer.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn add_record(&mut self, slice: &Slice) -> crate::Status {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/writer.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         t:      LogRecordType,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]    --> src/writer.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         ptr:    *const u8,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/writer.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         length: usize) -> Status {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format`
[INFO] [stdout]   --> src/posix_logger.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         format:    *const u8,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> src/posix_logger.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         arguments: &[&str])  {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fp`
[INFO] [stdout]    --> src/posix_logger.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn new(fp: *mut libc::FILE) -> Self {
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_fp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/reader.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         file:           Rc<RefCell<dyn SequentialFile>>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reporter`
[INFO] [stdout]    --> src/reader.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         reporter:       Rc<RefCell<dyn LogReaderReporter>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reporter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]    --> src/reader.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         checksum:       bool,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_offset`
[INFO] [stdout]    --> src/reader.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         initial_offset: u64) -> Self {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record`
[INFO] [stdout]    --> src/reader.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         record:  *mut Slice,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch`
[INFO] [stdout]    --> src/reader.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         scratch: *mut String) -> bool {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/reader.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         bytes:  u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/reader.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         reason: *const u8)  {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]    --> src/reader.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         bytes:  u64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/reader.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         reason: &Status)  {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/reader.rs:369:44
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub fn read_physical_record(&mut self, result: *mut Slice) -> u32 {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_string` is never used
[INFO] [stdout]   --> src/test.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn big_string(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_string` is never used
[INFO] [stdout]   --> src/test.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn number_string(n: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_skewed_string` is never used
[INFO] [stdout]   --> src/test.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn random_skewed_string(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dest`, `source`, `report`, `reading`, `writer`, and `reader` are never read
[INFO] [stdout]   --> src/test.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct LogTest {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 56 |     dest:    log_test::StringDest,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     source:  log_test::StringSource,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     report:  log_test::ReportCollector,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     reading: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 60 |     writer:  *mut LogWriter,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     reader:  *mut LogReader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/test.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl LogTest {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 303 |
[INFO] [stdout] 304 |     pub fn reopen_for_append(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn write(&mut self, msg: &String)  {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn written_bytes(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub fn read(&mut self) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub fn increment_byte(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn set_byte(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |     pub fn shrink_size(&mut self, bytes: i32)  {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 376 |     pub fn fix_checksum(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn force_error(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn dropped_bytes(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 405 |     pub fn report_message(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 |     pub fn match_error(&self, msg: &String) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |     pub fn write_initial_offset_log(&mut self)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     pub fn start_reading_at(&mut self, initial_offset: u64)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |     pub fn check_offset_past_end_returns_no_records(&mut self, offset_past_end: u64)  {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     pub fn check_initial_offset_record(&mut self, 
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `logtest_main` is never used
[INFO] [stdout]    --> src/test.rs:986:4
[INFO] [stdout]     |
[INFO] [stdout] 986 | fn logtest_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `contents` is never read
[INFO] [stdout]   --> src/test.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub struct StringDest {
[INFO] [stdout]    |                ---------- field in this struct
[INFO] [stdout] 70 |         contents: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contents`, `force_error`, and `returned_partial` are never read
[INFO] [stdout]    --> src/test.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub struct StringSource {
[INFO] [stdout]     |                ------------ fields in this struct
[INFO] [stdout] 135 |         contents:         Slice,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 136 |         force_error:      bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 137 |         returned_partial: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dropped_bytes` and `message` are never read
[INFO] [stdout]    --> src/test.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub struct ReportCollector {
[INFO] [stdout]     |                --------------- fields in this struct
[INFO] [stdout] 214 |         dropped_bytes: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 215 |         message:       String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logging` is never constructed
[INFO] [stdout]  --> src/logging_test.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Logging {}
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_roundtrip_test` is never used
[INFO] [stdout]   --> src/logging_test.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn consume_decimal_number_roundtrip_test(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_overflow_test` is never used
[INFO] [stdout]    --> src/logging_test.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn consume_decimal_number_overflow_test(input_string: &String)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_decimal_number_no_digits_test` is never used
[INFO] [stdout]    --> src/logging_test.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn consume_decimal_number_no_digits_test(input_string: &String)  {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `testlogging_test_main` is never used
[INFO] [stdout]    --> src/logging_test.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn testlogging_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dest`, `block_offset`, and `type_crc` are never read
[INFO] [stdout]   --> src/writer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LogWriter {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     dest:         Rc<RefCell<dyn WritableFile>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     block_offset: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     type_crc:     [u32; LOG_MAX_RECORD_TYPE as usize + 1],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fp` is never read
[INFO] [stdout]   --> src/posix_logger.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct PosixLogger {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     fp:   *const libc::FILE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/reader.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct LogReader {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 55 |
[INFO] [stdout] 56 |     file:                 Box<dyn SequentialFile>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     reporter:             Box<dyn LogReaderReporter>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 58 |     checksum:             bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 59 |     backing_store:        *const u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 60 |     buffer:               Slice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     eof:                  bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     last_record_offset:   u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     end_of_buffer_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     initial_offset:       u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     resyncing:            bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Eof` should have an upper case name
[INFO] [stdout]   --> src/reader.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         const Eof = LOG_MAX_RECORD_TYPE as i32 + 1;
[INFO] [stdout]    |               ^^^ help: convert the identifier to upper case (notice the capitalization): `EOF`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `BadRecord` should have an upper case name
[INFO] [stdout]   --> src/reader.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         const BadRecord = LOG_MAX_RECORD_TYPE as i32 + 2;
[INFO] [stdout]    |               ^^^^^^^^^ help: convert the identifier to upper case: `BAD_RECORD`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.41s
[INFO] running `Command { std: "docker" "inspect" "97599db56a86b750eec6fd1aff2cdb4a6ff754cd9682c7ffd9ca7aeeb070d213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97599db56a86b750eec6fd1aff2cdb4a6ff754cd9682c7ffd9ca7aeeb070d213", kill_on_drop: false }`
[INFO] [stdout] 97599db56a86b750eec6fd1aff2cdb4a6ff754cd9682c7ffd9ca7aeeb070d213
