[INFO] fetching crate gy-21 0.2.0...
[INFO] testing gy-21-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate gy-21 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate gy-21 0.2.0
[INFO] finished tweaking crates.io crate gy-21 0.2.0
[INFO] tweaked toml for crates.io crate gy-21 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gy-21 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5d7b489f5d2fb94e520223e6b2166b8dd9b509abacb71ac63af625d89b712e
[INFO] running `Command { std: "docker" "start" "-a" "7f5d7b489f5d2fb94e520223e6b2166b8dd9b509abacb71ac63af625d89b712e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5d7b489f5d2fb94e520223e6b2166b8dd9b509abacb71ac63af625d89b712e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5d7b489f5d2fb94e520223e6b2166b8dd9b509abacb71ac63af625d89b712e", kill_on_drop: false }`
[INFO] [stdout] 7f5d7b489f5d2fb94e520223e6b2166b8dd9b509abacb71ac63af625d89b712e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9df08a21b23f93df587c9d53f00d39067700f4f656aec3019f6be6101c4b4c1
[INFO] running `Command { std: "docker" "start" "-a" "a9df08a21b23f93df587c9d53f00d39067700f4f656aec3019f6be6101c4b4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling gy-21 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "a9df08a21b23f93df587c9d53f00d39067700f4f656aec3019f6be6101c4b4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9df08a21b23f93df587c9d53f00d39067700f4f656aec3019f6be6101c4b4c1", kill_on_drop: false }`
[INFO] [stdout] a9df08a21b23f93df587c9d53f00d39067700f4f656aec3019f6be6101c4b4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f83be5a784970ad13950bc7de89d2f48e7b668ccb15bf992bf0189e96977abaa
[INFO] running `Command { std: "docker" "start" "-a" "f83be5a784970ad13950bc7de89d2f48e7b668ccb15bf992bf0189e96977abaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gy-21 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f83be5a784970ad13950bc7de89d2f48e7b668ccb15bf992bf0189e96977abaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83be5a784970ad13950bc7de89d2f48e7b668ccb15bf992bf0189e96977abaa", kill_on_drop: false }`
[INFO] [stdout] f83be5a784970ad13950bc7de89d2f48e7b668ccb15bf992bf0189e96977abaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b24b51aee99e3aeb3233e69788fd42f47b93eb16a7a66aeabf9da364df9061db
[INFO] running `Command { std: "docker" "start" "-a" "b24b51aee99e3aeb3233e69788fd42f47b93eb16a7a66aeabf9da364df9061db", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gy_21-03308c18a51efda1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gy_21
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 13) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Gy21<I2C,DL>::temperature (line 137) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Gy21<I2C,DL>::humidity (line 158) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Gy21<I2C,DL>::new (line 85) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Gy21<I2C,DL>::dew_point_temp (line 181) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 23) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Gy21<I2C,DL>::with_address (line 98) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/lib.rs:20:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | let gy_21 = Gy21::with_address(i2c, delay, 0x40)
[INFO] [stdout]    |                                                 ^ help: add `;` here
[INFO] [stdout] 11 | } _doctest_main_src_lib_rs_13_0() }
[INFO] [stdout]    | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gy21`
[INFO] [stdout]  --> src/lib.rs:18:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | let gy_21 = Gy21::new(i2c, delay); // Using the default I2C address for the sensor (0x40)
[INFO] [stdout]   |             ^^^^ use of undeclared type `Gy21`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use gy_21::Gy21;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]  --> src/lib.rs:18:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | let gy_21 = Gy21::new(i2c, delay); // Using the default I2C address for the sensor (0x40)
[INFO] [stdout]   |                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]  --> src/lib.rs:18:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | let gy_21 = Gy21::new(i2c, delay); // Using the default I2C address for the sensor (0x40)
[INFO] [stdout]   |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gy21`
[INFO] [stdout]   --> src/lib.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | let gy_21 = Gy21::with_address(i2c, delay, 0x40)
[INFO] [stdout]    |             ^^^^ use of undeclared type `Gy21`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use gy_21::Gy21;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]   --> src/lib.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | let gy_21 = Gy21::with_address(i2c, delay, 0x40)
[INFO] [stdout]    |                                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]   --> src/lib.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | let gy_21 = Gy21::with_address(i2c, delay, 0x40)
[INFO] [stdout]    |                                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Gy21<I2C,DL>::temperature (line 137) stdout ----
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]  --> src/lib.rs:140:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ok(val) => val;
[INFO] [stdout]   |             -- ^^^ this statement is not surrounded by a body
[INFO] [stdout]   |             |
[INFO] [stdout]   |             while parsing the `match` arm starting here
[INFO] [stdout]   |
[INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression
[INFO] [stdout]   |
[INFO] [stdout] 6 -     Ok(val) => val;
[INFO] [stdout] 6 +     Ok(val) => val,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `!`
[INFO] [stdout]  --> src/lib.rs:141:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |            --        ^ expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout]   |            |
[INFO] [stdout]   |            while parsing the `match` arm starting here
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/lib.rs:142:2
[INFO] [stdout]   |
[INFO] [stdout] 8 | }
[INFO] [stdout]   |  ^ help: add `;` here
[INFO] [stdout] 9 | } _doctest_main_src_lib_rs_137_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]  --> src/lib.rs:139:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | let reading = match gy_21.temperature() {
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 5 - let reading = match gy_21.temperature() {
[INFO] [stdout] 5 + let reading = match gy_21::temperature() {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `!` patterns are experimental
[INFO] [stdout]  --> src/lib.rs:141:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |                      ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
[INFO] [stdout]   = help: add `#![feature(never_patterns)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2025-07-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Gy21<I2C,DL>::humidity (line 158) stdout ----
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]  --> src/lib.rs:161:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ok(val) => val;
[INFO] [stdout]   |             -- ^^^ this statement is not surrounded by a body
[INFO] [stdout]   |             |
[INFO] [stdout]   |             while parsing the `match` arm starting here
[INFO] [stdout]   |
[INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression
[INFO] [stdout]   |
[INFO] [stdout] 6 -     Ok(val) => val;
[INFO] [stdout] 6 +     Ok(val) => val,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `!`
[INFO] [stdout]  --> src/lib.rs:162:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |            --        ^ expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout]   |            |
[INFO] [stdout]   |            while parsing the `match` arm starting here
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/lib.rs:163:2
[INFO] [stdout]   |
[INFO] [stdout] 8 | }
[INFO] [stdout]   |  ^ help: add `;` here
[INFO] [stdout] 9 | } _doctest_main_src_lib_rs_158_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]  --> src/lib.rs:160:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | let reading = match gy_21.humidity() {
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 5 - let reading = match gy_21.humidity() {
[INFO] [stdout] 5 + let reading = match gy_21::humidity() {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `!` patterns are experimental
[INFO] [stdout]  --> src/lib.rs:162:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |                      ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
[INFO] [stdout]   = help: add `#![feature(never_patterns)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2025-07-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Gy21<I2C,DL>::new (line 85) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gy21`
[INFO] [stdout]  --> src/lib.rs:87:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::new(i2c, delay);
[INFO] [stdout]   |             ^^^^ use of undeclared type `Gy21`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use gy_21::Gy21;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]  --> src/lib.rs:87:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::new(i2c, delay);
[INFO] [stdout]   |                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]  --> src/lib.rs:87:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::new(i2c, delay);
[INFO] [stdout]   |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Gy21<I2C,DL>::dew_point_temp (line 181) stdout ----
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]  --> src/lib.rs:184:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ok(val) => val;
[INFO] [stdout]   |             -- ^^^ this statement is not surrounded by a body
[INFO] [stdout]   |             |
[INFO] [stdout]   |             while parsing the `match` arm starting here
[INFO] [stdout]   |
[INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression
[INFO] [stdout]   |
[INFO] [stdout] 6 -     Ok(val) => val;
[INFO] [stdout] 6 +     Ok(val) => val,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `!`
[INFO] [stdout]  --> src/lib.rs:185:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |            --        ^ expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout]   |            |
[INFO] [stdout]   |            while parsing the `match` arm starting here
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]  --> src/lib.rs:186:2
[INFO] [stdout]   |
[INFO] [stdout] 8 | }
[INFO] [stdout]   |  ^ help: add `;` here
[INFO] [stdout] 9 | } _doctest_main_src_lib_rs_181_0() }
[INFO] [stdout]   | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]  --> src/lib.rs:183:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | let reading = match gy_21.dew_point_temp() {
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 5 - let reading = match gy_21.dew_point_temp() {
[INFO] [stdout] 5 + let reading = match gy_21::dew_point_temp() {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `!` patterns are experimental
[INFO] [stdout]  --> src/lib.rs:185:22
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Err(_) => panic()!
[INFO] [stdout]   |                      ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #118155 <https://github.com/rust-lang/rust/issues/118155> for more information
[INFO] [stdout]   = help: add `#![feature(never_patterns)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2025-07-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 23) stdout ----
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]  --> src/lib.rs:25:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | if let Ok(temp) = gy_21.temperature() {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 5 - if let Ok(temp) = gy_21.temperature() {
[INFO] [stdout] 5 + if let Ok(temp) = gy_21::temperature() {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]  --> src/lib.rs:28:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | if let Ok(rhum) = gy_21.humidity() {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 8 - if let Ok(rhum) = gy_21.humidity() {
[INFO] [stdout] 8 + if let Ok(rhum) = gy_21::humidity() {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `gy_21`
[INFO] [stdout]   --> src/lib.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | if let Ok(dpt) = gy_21.dew_point_temp() {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]    |
[INFO] [stdout] 11 - if let Ok(dpt) = gy_21.dew_point_temp() {
[INFO] [stdout] 11 + if let Ok(dpt) = gy_21::dew_point_temp() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Gy21<I2C,DL>::with_address (line 98) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gy21`
[INFO] [stdout]  --> src/lib.rs:100:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::with_address(i2c, delay, 0x40);
[INFO] [stdout]   |             ^^^^ use of undeclared type `Gy21`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use gy_21::Gy21;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]  --> src/lib.rs:100:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::with_address(i2c, delay, 0x40);
[INFO] [stdout]   |                                ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]  --> src/lib.rs:100:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | let gy_21 = Gy21::with_address(i2c, delay, 0x40);
[INFO] [stdout]   |                                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout]     src/lib.rs - (line 23)
[INFO] [stdout]     src/lib.rs - Gy21<I2C,DL>::dew_point_temp (line 181)
[INFO] [stdout]     src/lib.rs - Gy21<I2C,DL>::humidity (line 158)
[INFO] [stdout]     src/lib.rs - Gy21<I2C,DL>::new (line 85)
[INFO] [stdout]     src/lib.rs - Gy21<I2C,DL>::temperature (line 137)
[INFO] [stdout]     src/lib.rs - Gy21<I2C,DL>::with_address (line 98)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b24b51aee99e3aeb3233e69788fd42f47b93eb16a7a66aeabf9da364df9061db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24b51aee99e3aeb3233e69788fd42f47b93eb16a7a66aeabf9da364df9061db", kill_on_drop: false }`
[INFO] [stdout] b24b51aee99e3aeb3233e69788fd42f47b93eb16a7a66aeabf9da364df9061db
