[INFO] fetching crate embedded_cotoutf8 0.1.5...
[INFO] testing embedded_cotoutf8-0.1.5 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate embedded_cotoutf8 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate embedded_cotoutf8 0.1.5 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded_cotoutf8 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate embedded_cotoutf8 0.1.5
[INFO] tweaked toml for crates.io crate embedded_cotoutf8 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate embedded_cotoutf8 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62cdc3b27df6749da467024d48d7518926318140a0f2bb1bd7435d3b702974f9
[INFO] running `Command { std: "docker" "start" "-a" "62cdc3b27df6749da467024d48d7518926318140a0f2bb1bd7435d3b702974f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62cdc3b27df6749da467024d48d7518926318140a0f2bb1bd7435d3b702974f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cdc3b27df6749da467024d48d7518926318140a0f2bb1bd7435d3b702974f9", kill_on_drop: false }`
[INFO] [stdout] 62cdc3b27df6749da467024d48d7518926318140a0f2bb1bd7435d3b702974f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 560a0644a6817c0fb8aa1caeea7265ebaa71acc66f9dd888da0c449c69071b25
[INFO] running `Command { std: "docker" "start" "-a" "560a0644a6817c0fb8aa1caeea7265ebaa71acc66f9dd888da0c449c69071b25", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.91
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling ufmt-macros v0.3.0
[INFO] [stderr]    Compiling ufmt v0.2.0
[INFO] [stderr]    Compiling embedded_cotoutf8 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "560a0644a6817c0fb8aa1caeea7265ebaa71acc66f9dd888da0c449c69071b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560a0644a6817c0fb8aa1caeea7265ebaa71acc66f9dd888da0c449c69071b25", kill_on_drop: false }`
[INFO] [stdout] 560a0644a6817c0fb8aa1caeea7265ebaa71acc66f9dd888da0c449c69071b25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05f63fc32f56edd0d899ad0b23ae01da89606717b3e46f03926cba6eb730e3c6
[INFO] running `Command { std: "docker" "start" "-a" "05f63fc32f56edd0d899ad0b23ae01da89606717b3e46f03926cba6eb730e3c6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt v0.2.0
[INFO] [stderr]    Compiling embedded_cotoutf8 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "05f63fc32f56edd0d899ad0b23ae01da89606717b3e46f03926cba6eb730e3c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f63fc32f56edd0d899ad0b23ae01da89606717b3e46f03926cba6eb730e3c6", kill_on_drop: false }`
[INFO] [stdout] 05f63fc32f56edd0d899ad0b23ae01da89606717b3e46f03926cba6eb730e3c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 494ee2401d3e0ae93a385fb51d8d9d94cf584a259e62360f3fbabf1f264581d2
[INFO] running `Command { std: "docker" "start" "-a" "494ee2401d3e0ae93a385fb51d8d9d94cf584a259e62360f3fbabf1f264581d2", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embedded_cotoutf8-ef0df57a766b743a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests embedded_cotoutf8
[INFO] [stdout] test utf8test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - Display (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - Display (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - Debug (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - Debug (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - f64 (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - f64 (line 25) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `DebugODisplay` in this scope
[INFO] [stdout]  --> src/lib.rs:26:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num = DebugODisplay(44245.12f32);
[INFO] [stdout]   |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use embedded_cotoutf8::DebugODisplay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `serial` in this scope
[INFO] [stdout]  --> src/lib.rs:28:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ufmt::uwriteln!(serial, "{}", num); // for ufmt
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `DebugODisplay` in this scope
[INFO] [stdout]  --> src/lib.rs:26:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num = DebugODisplay(44245.12f32);
[INFO] [stdout]   |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use embedded_cotoutf8::DebugODisplay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `serial` in this scope
[INFO] [stdout]  --> src/lib.rs:28:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ufmt::uwriteln!(serial, "{}", num); // for ufmt
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Display (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `DebugODisplay` in this scope
[INFO] [stdout]  --> src/lib.rs:26:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num = DebugODisplay(44245.12f32);
[INFO] [stdout]   |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use embedded_cotoutf8::DebugODisplay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `serial` in this scope
[INFO] [stdout]  --> src/lib.rs:28:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ufmt::uwriteln!(serial, "{}", num); // for ufmt
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Display (line 9) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq!(result, "-127")
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 8 |     // for f32
[INFO] [stdout] 9 |     let num: f32 = 1524.001;
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `i8` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let binding = num.coto_utf8();
[INFO] [stdout]   |                       ^^^^^^^^^ method not found in `i8`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `f32` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let binding = num.coto_utf8();
[INFO] [stdout]    |                       ^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq!(result, "-127")
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 8 |     // for f32
[INFO] [stdout] 9 |     let num: f32 = 1524.001;
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `i8` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let binding = num.coto_utf8();
[INFO] [stdout]   |                       ^^^^^^^^^ method not found in `i8`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `f32` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let binding = num.coto_utf8();
[INFO] [stdout]    |                       ^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq!(result, "-127")
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 8 |     // for f32
[INFO] [stdout] 9 |     let num: f32 = 1524.001;
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `i8` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let binding = num.coto_utf8();
[INFO] [stdout]   |                       ^^^^^^^^^ method not found in `i8`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `f32` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let binding = num.coto_utf8();
[INFO] [stdout]    |                       ^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Debug (line 9) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq!(result, "-127")
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 8 |     // for f32
[INFO] [stdout] 9 |     let num: f32 = 1524.001;
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `i8` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let binding = num.coto_utf8();
[INFO] [stdout]   |                       ^^^^^^^^^ method not found in `i8`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `f32` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let binding = num.coto_utf8();
[INFO] [stdout]    |                       ^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Debug (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `DebugODisplay` in this scope
[INFO] [stdout]  --> src/lib.rs:26:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num = DebugODisplay(44245.12f32);
[INFO] [stdout]   |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use embedded_cotoutf8::DebugODisplay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `serial` in this scope
[INFO] [stdout]  --> src/lib.rs:28:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ufmt::uwriteln!(serial, "{}", num); // for ufmt
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - f64 (line 9) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:14:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     assert_eq!(result, "-127")
[INFO] [stdout]   |                               ^ help: add `;` here
[INFO] [stdout] 8 |     // for f32
[INFO] [stdout] 9 |     let num: f32 = 1524.001;
[INFO] [stdout]   |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `i8` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let binding = num.coto_utf8();
[INFO] [stdout]   |                       ^^^^^^^^^ method not found in `i8`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `coto_utf8` found for type `f32` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let binding = num.coto_utf8();
[INFO] [stdout]    |                       ^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - f64 (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `DebugODisplay` in this scope
[INFO] [stdout]  --> src/lib.rs:26:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let num = DebugODisplay(44245.12f32);
[INFO] [stdout]   |           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use embedded_cotoutf8::DebugODisplay;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `serial` in this scope
[INFO] [stdout]  --> src/lib.rs:28:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ufmt::uwriteln!(serial, "{}", num); // for ufmt
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout]     src/lib.rs - Debug (line 25)
[INFO] [stdout]     src/lib.rs - Debug (line 9)
[INFO] [stdout]     src/lib.rs - Display (line 25)
[INFO] [stdout]     src/lib.rs - Display (line 9)
[INFO] [stdout]     src/lib.rs - f64 (line 25)
[INFO] [stdout]     src/lib.rs - f64 (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "494ee2401d3e0ae93a385fb51d8d9d94cf584a259e62360f3fbabf1f264581d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494ee2401d3e0ae93a385fb51d8d9d94cf584a259e62360f3fbabf1f264581d2", kill_on_drop: false }`
[INFO] [stdout] 494ee2401d3e0ae93a385fb51d8d9d94cf584a259e62360f3fbabf1f264581d2
