[INFO] fetching crate coap-handler 0.1.1...
[INFO] checking coap-handler-0.1.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate coap-handler 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate coap-handler 0.1.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-handler 0.1.1
[INFO] finished tweaking crates.io crate coap-handler 0.1.1
[INFO] tweaked toml for crates.io crate coap-handler 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d42090ac28ad167b0d3a1a2e596267d900107a79b4ed5db82ed111bcd28c5a60
[INFO] running `Command { std: "docker" "start" "-a" "d42090ac28ad167b0d3a1a2e596267d900107a79b4ed5db82ed111bcd28c5a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d42090ac28ad167b0d3a1a2e596267d900107a79b4ed5db82ed111bcd28c5a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42090ac28ad167b0d3a1a2e596267d900107a79b4ed5db82ed111bcd28c5a60", kill_on_drop: false }`
[INFO] [stdout] d42090ac28ad167b0d3a1a2e596267d900107a79b4ed5db82ed111bcd28c5a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bd7eb24e776441edf86974ca9fccaad16f0a79d1f43254df0e0eea0a1663876
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1bd7eb24e776441edf86974ca9fccaad16f0a79d1f43254df0e0eea0a1663876", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking coap-numbers v0.1.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking coap-message v0.2.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking windowed-infinity v0.1.1
[INFO] [stderr]     Checking coap-handler v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `helpers::block2_write_with_cf`
[INFO] [stdout]   --> src/implementations.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]   --> src/implementations.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]   --> src/implementations.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]   --> src/implementations.rs:13:59
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]   --> src/implementations.rs:13:59
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]    --> src/implementations.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub struct SimpleRenderableData(Result<Block2RequestData, Code>);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]   --> src/implementations.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |         response.set_code(codeconvert(code::NOT_FOUND));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]    --> src/implementations.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let masked = MaskingUriUpToPath(request);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |         response.set_code(codeconvert(request));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]    --> src/implementations.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         Ok(None) => Block2RequestData::from_option(&o)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:303:35
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 response.set_code(codeconvert(c));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:310:27
[INFO] [stdout]     |
[INFO] [stdout] 310 |         response.set_code(codeconvert(code::CONTENT));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::block2_write_with_cf`
[INFO] [stdout]    --> src/implementations.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         block2_write_with_cf(block2data, response, |w| self.0.render(w), cf);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:479:35
[INFO] [stdout]     |
[INFO] [stdout] 479 |                 response.set_code(codeconvert(r));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:486:43
[INFO] [stdout]     |
[INFO] [stdout] 486 |                         response.set_code(codeconvert(e));
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:490:43
[INFO] [stdout]     |
[INFO] [stdout] 490 |                         response.set_code(codeconvert(code::CONTENT));
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:518:51
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   response.set_code(codeconvert(code::INTERNAL_SERVER_ERROR));
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:567:27
[INFO] [stdout]     |
[INFO] [stdout] 567 |         response.set_code(codeconvert(code::NOT_FOUND));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::block2_write_with_cf`
[INFO] [stdout]   --> src/implementations.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]   --> src/implementations.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]   --> src/implementations.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]   --> src/implementations.rs:13:59
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]   --> src/implementations.rs:13:59
[INFO] [stdout]    |
[INFO] [stdout] 13 |     block2_write_with_cf, codeconvert, Block2RequestData, MaskingUriUpToPath,
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]    --> src/implementations.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub struct SimpleRenderableData(Result<Block2RequestData, Code>);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]   --> src/implementations.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |         response.set_code(codeconvert(code::NOT_FOUND));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `helpers::MaskingUriUpToPath`
[INFO] [stdout]    --> src/implementations.rs:121:26
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let masked = MaskingUriUpToPath(request);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |         response.set_code(codeconvert(request));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `helpers::Block2RequestData`
[INFO] [stdout]    --> src/implementations.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         Ok(None) => Block2RequestData::from_option(&o)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:303:35
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 response.set_code(codeconvert(c));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:310:27
[INFO] [stdout]     |
[INFO] [stdout] 310 |         response.set_code(codeconvert(code::CONTENT));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::block2_write_with_cf`
[INFO] [stdout]    --> src/implementations.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |         block2_write_with_cf(block2data, response, |w| self.0.render(w), cf);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:479:35
[INFO] [stdout]     |
[INFO] [stdout] 479 |                 response.set_code(codeconvert(r));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:486:43
[INFO] [stdout]     |
[INFO] [stdout] 486 |                         response.set_code(codeconvert(e));
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:490:43
[INFO] [stdout]     |
[INFO] [stdout] 490 |                         response.set_code(codeconvert(code::CONTENT));
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:518:51
[INFO] [stdout]     |
[INFO] [stdout] 518 | ...                   response.set_code(codeconvert(code::INTERNAL_SERVER_ERROR));
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `helpers::codeconvert`
[INFO] [stdout]    --> src/implementations.rs:567:27
[INFO] [stdout]     |
[INFO] [stdout] 567 |         response.set_code(codeconvert(code::NOT_FOUND));
[INFO] [stdout]     |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `helpers::Block2RequestData::from_option`
[INFO] [stdout]    --> src/implementations.rs:272:56
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         Ok(None) => Block2RequestData::from_option(&o)
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `helpers::Block2RequestData::from_option`
[INFO] [stdout]    --> src/implementations.rs:272:56
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         Ok(None) => Block2RequestData::from_option(&o)
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/helpers.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn new(data: &'a mut [u8], cursor: isize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/helpers.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn new(data: &'a mut [u8], cursor: isize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes_in_buffer`
[INFO] [stdout]    --> src/helpers.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn bytes_in_buffer(&self) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bytes_in_buffer`
[INFO] [stdout]    --> src/helpers.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn bytes_in_buffer(&self) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor`
[INFO] [stdout]    --> src/helpers.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn cursor(&self) -> isize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor`
[INFO] [stdout]    --> src/helpers.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn cursor(&self) -> isize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `etag`
[INFO] [stdout]    --> src/helpers.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn etag(&self) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `etag`
[INFO] [stdout]    --> src/helpers.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn etag(&self) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `did_overflow`
[INFO] [stdout]    --> src/helpers.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn did_overflow(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `did_overflow`
[INFO] [stdout]    --> src/helpers.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn did_overflow(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.19s
[INFO] running `Command { std: "docker" "inspect" "1bd7eb24e776441edf86974ca9fccaad16f0a79d1f43254df0e0eea0a1663876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd7eb24e776441edf86974ca9fccaad16f0a79d1f43254df0e0eea0a1663876", kill_on_drop: false }`
[INFO] [stdout] 1bd7eb24e776441edf86974ca9fccaad16f0a79d1f43254df0e0eea0a1663876