[INFO] cloning repository https://github.com/ReeZey/smolstr2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReeZey/smolstr2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeZey%2Fsmolstr2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeZey%2Fsmolstr2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9478faabd0f7bded7b5404097e3a5bcb6d5b9ce
[INFO] testing ReeZey/smolstr2 against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReeZey%2Fsmolstr2" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ReeZey/smolstr2
[INFO] finished tweaking git repo https://github.com/ReeZey/smolstr2
[INFO] tweaked toml for git repo https://github.com/ReeZey/smolstr2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ReeZey/smolstr2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ReeZey/smolstr2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 069f69404e58d31eadc265b78b19ae39e783e1d82640e423e17baacaf208a8d7
[INFO] running `Command { std: "docker" "start" "-a" "069f69404e58d31eadc265b78b19ae39e783e1d82640e423e17baacaf208a8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "069f69404e58d31eadc265b78b19ae39e783e1d82640e423e17baacaf208a8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069f69404e58d31eadc265b78b19ae39e783e1d82640e423e17baacaf208a8d7", kill_on_drop: false }`
[INFO] [stdout] 069f69404e58d31eadc265b78b19ae39e783e1d82640e423e17baacaf208a8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0a5c0e0147de4f8bac52a6288582a237aaf7c12950a525c6ebe9d324c1e18ed
[INFO] running `Command { std: "docker" "start" "-a" "a0a5c0e0147de4f8bac52a6288582a237aaf7c12950a525c6ebe9d324c1e18ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling smol-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     let length = char.len_utf8();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "a0a5c0e0147de4f8bac52a6288582a237aaf7c12950a525c6ebe9d324c1e18ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a5c0e0147de4f8bac52a6288582a237aaf7c12950a525c6ebe9d324c1e18ed", kill_on_drop: false }`
[INFO] [stdout] a0a5c0e0147de4f8bac52a6288582a237aaf7c12950a525c6ebe9d324c1e18ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09bcd8ae629516eacf723b0c575228ba780bc39026fb91a94cb2e3715646c262
[INFO] running `Command { std: "docker" "start" "-a" "09bcd8ae629516eacf723b0c575228ba780bc39026fb91a94cb2e3715646c262", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     let length = char.len_utf8();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smol-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     let length = char.len_utf8();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "09bcd8ae629516eacf723b0c575228ba780bc39026fb91a94cb2e3715646c262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bcd8ae629516eacf723b0c575228ba780bc39026fb91a94cb2e3715646c262", kill_on_drop: false }`
[INFO] [stdout] 09bcd8ae629516eacf723b0c575228ba780bc39026fb91a94cb2e3715646c262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22987f85953d5af338716cc10cc5b5631a433ba3a2c658265ba6d5ddaf90ba71
[INFO] running `Command { std: "docker" "start" "-a" "22987f85953d5af338716cc10cc5b5631a433ba3a2c658265ba6d5ddaf90ba71", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]    --> src/lib.rs:132:25
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     let length = char.len_utf8();
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smol-file` (lib) generated 1 warning
[INFO] [stderr] warning: `smol-file` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smol_file-aefeaac27d83c042)
[INFO] [stdout] 
[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] [stderr]      Running unittests src/bin/test.rs (/opt/rustwide/target/debug/deps/test-b3942abdba989251)
[INFO] [stdout] 
[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] [stderr]    Doc-tests smol_file
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - SmolBlob::decode_blob (line 296) ... FAILED
[INFO] [stdout] test src/lib.rs - SmolBlob::decode_headerless (line 307) ... FAILED
[INFO] [stdout] test src/lib.rs - SmolBlob::decode (line 178) ... FAILED
[INFO] [stdout] test src/lib.rs - SmolBlob::encode (line 92) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `space` in this scope
[INFO] [stdout]  --> src/lib.rs:13:4
[INFO] [stdout]   |
[INFO] [stdout] 4 |  ^ space
[INFO] [stdout]   |    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]   |                                                                          - help: try adding a return type: `-> str`
[INFO] [stdout] 3 | / " abcdefghijklmnopqrstuvwxyz.!?12"  
[INFO] [stdout] 4 | |  ^ space
[INFO] [stdout]   | |________^ expected `()`, found `str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SmolBlob::decode_blob (line 296) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmolBlob`
[INFO] [stdout]  --> src/lib.rs:297:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode_blob(&encoded).unwrap();
[INFO] [stdout]   |                       ^^^^^^^^ use of undeclared type `SmolBlob`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use smol_file::SmolBlob;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `encoded` in this scope
[INFO] [stdout]  --> src/lib.rs:297:46
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode_blob(&encoded).unwrap();
[INFO] [stdout]   |                                              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fs`
[INFO] [stdout]  --> src/lib.rs:298:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fs::write("unsmol.bin", &decoded).unwrap();
[INFO] [stdout]   | ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs;
[INFO] [stdout]   |
[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 - SmolBlob::decode_headerless (line 307) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmolBlob`
[INFO] [stdout]  --> src/lib.rs:308:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode_headerless(&encoded.buffer_headerless()).unwrap();
[INFO] [stdout]   |                       ^^^^^^^^ use of undeclared type `SmolBlob`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use smol_file::SmolBlob;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `encoded` in this scope
[INFO] [stdout]  --> src/lib.rs:308:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode_headerless(&encoded.buffer_headerless()).unwrap();
[INFO] [stdout]   |                                                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fs`
[INFO] [stdout]  --> src/lib.rs:309:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fs::write("unsmol.bin", &decoded).unwrap();
[INFO] [stdout]   | ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs;
[INFO] [stdout]   |
[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 - SmolBlob::decode (line 178) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmolBlob`
[INFO] [stdout]  --> src/lib.rs:179:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode(&encoded.buffer()).unwrap();
[INFO] [stdout]   |                       ^^^^^^^^ use of undeclared type `SmolBlob`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use smol_file::SmolBlob;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `encoded` in this scope
[INFO] [stdout]  --> src/lib.rs:179:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | let decoded: String = SmolBlob::decode(&encoded.buffer()).unwrap();
[INFO] [stdout]   |                                         ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fs`
[INFO] [stdout]  --> src/lib.rs:180:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fs::write("unsmol.bin", &decoded).unwrap();
[INFO] [stdout]   | ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs;
[INFO] [stdout]   |
[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 - SmolBlob::encode (line 92) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `SmolBlob` in this scope
[INFO] [stdout]  --> src/lib.rs:93:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let encoded: SmolBlob = SmolBlob::encode(&input);
[INFO] [stdout]   |              ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use smol_file::SmolBlob;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmolBlob`
[INFO] [stdout]  --> src/lib.rs:93:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let encoded: SmolBlob = SmolBlob::encode(&input);
[INFO] [stdout]   |                         ^^^^^^^^ use of undeclared type `SmolBlob`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use smol_file::SmolBlob;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `input` in this scope
[INFO] [stdout]  --> src/lib.rs:93:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | let encoded: SmolBlob = SmolBlob::encode(&input);
[INFO] [stdout]   |                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `fs`
[INFO] [stdout]  --> src/lib.rs:94:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fs::write("smol.bin", &encoded.buffer()).unwrap();
[INFO] [stdout]   | ^^ use of unresolved module or unlinked crate `fs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - SmolBlob::decode (line 178)
[INFO] [stdout]     src/lib.rs - SmolBlob::decode_blob (line 296)
[INFO] [stdout]     src/lib.rs - SmolBlob::decode_headerless (line 307)
[INFO] [stdout]     src/lib.rs - SmolBlob::encode (line 92)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 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" "22987f85953d5af338716cc10cc5b5631a433ba3a2c658265ba6d5ddaf90ba71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22987f85953d5af338716cc10cc5b5631a433ba3a2c658265ba6d5ddaf90ba71", kill_on_drop: false }`
[INFO] [stdout] 22987f85953d5af338716cc10cc5b5631a433ba3a2c658265ba6d5ddaf90ba71
