[INFO] fetching crate smokepatio 0.2.0...
[INFO] testing smokepatio-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate smokepatio 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate smokepatio 0.2.0
[INFO] finished tweaking crates.io crate smokepatio 0.2.0
[INFO] tweaked toml for crates.io crate smokepatio 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smokepatio 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-io v0.6.1 (available: v0.7.1)
[INFO] [stderr]       Adding embedded-io-async v0.6.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f8e834a8bb3d105a7bd26da1e537ee9432b61acf78697afde5f4894b27c5df2
[INFO] running `Command { std: "docker" "start" "-a" "5f8e834a8bb3d105a7bd26da1e537ee9432b61acf78697afde5f4894b27c5df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f8e834a8bb3d105a7bd26da1e537ee9432b61acf78697afde5f4894b27c5df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8e834a8bb3d105a7bd26da1e537ee9432b61acf78697afde5f4894b27c5df2", kill_on_drop: false }`
[INFO] [stdout] 5f8e834a8bb3d105a7bd26da1e537ee9432b61acf78697afde5f4894b27c5df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d47af76fcbda9a17ab9901262b5f0c688d4c157e6c44e15c399f5d429f877e4
[INFO] running `Command { std: "docker" "start" "-a" "5d47af76fcbda9a17ab9901262b5f0c688d4c157e6c44e15c399f5d429f877e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling smokepatio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5d47af76fcbda9a17ab9901262b5f0c688d4c157e6c44e15c399f5d429f877e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d47af76fcbda9a17ab9901262b5f0c688d4c157e6c44e15c399f5d429f877e4", kill_on_drop: false }`
[INFO] [stdout] 5d47af76fcbda9a17ab9901262b5f0c688d4c157e6c44e15c399f5d429f877e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75a22c2538f1e48bce5968a1e93db01d5a6c88dce3b13ad6b88b6b592a2a0332
[INFO] running `Command { std: "docker" "start" "-a" "75a22c2538f1e48bce5968a1e93db01d5a6c88dce3b13ad6b88b6b592a2a0332", kill_on_drop: false }`
[INFO] [stderr]    Compiling smokepatio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::io::Error;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use std::io::Error;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::ec::raw_io`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     use crate::ec::raw_io;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ no `raw_io` in `ec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::unnamed_power::raw_io`
[INFO] [stdout]   --> src/ec/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use super::unnamed_power::raw_io;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `raw_io` in `ec::unnamed_power`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | #[cfg(feature = "std")]
[INFO] [stdout]    |       --------------- the item is gated behind the `std` feature
[INFO] [stdout]  4 | pub mod raw_io;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             println!("Wrote {actual:#b} to LED byte");
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             println!("Wrote {actual:#b} to LED byte");
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         println!("LED number(s) to display?");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 println!("Wrote {actual:#b} to LED byte");
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]    --> src/ec/unnamed_power/mod.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         println!("Effectively wrote {resultant:#b} to LED byte");
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]    --> src/ec/unnamed_power/mod.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         println!("Press enter to return to normal");
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         println!("LED number(s) to display?");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 println!("Wrote {actual:#b} to LED breathing byte");
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         println!("Press enter to return to normal");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             println!("wrote {value:#b} for {addr:#x} port");
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         println!("Register?");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         println!("Value(s)?");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 println!("Wrote {value:#09b} to {register:#02x} register");
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println` in this scope
[INFO] [stdout]   --> src/ec/mod.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         println!("Press enter to clear register");
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             std::thread::sleep(sleep_dur);
[INFO] [stdout]    |             ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             std::thread::sleep(sleep_dur);
[INFO] [stdout]    |             ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/ec/unnamed_power/mod.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             std::thread::sleep(sleep_dur);
[INFO] [stdout]    |             ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         std::io::stdin().read_line(&mut buffer)?;
[INFO] [stdout]    |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let sleep_dur = std::time::Duration::from_millis(1000);
[INFO] [stdout]    |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 45 +     use core::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Duration`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 53 -         let sleep_dur = std::time::Duration::from_millis(1000);
[INFO] [stdout] 53 +         let sleep_dur = Duration::from_millis(1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let sleep_dur = std::time::Duration::from_millis(1000);
[INFO] [stdout]    |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 45 +     use core::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Duration`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 68 -         let sleep_dur = std::time::Duration::from_millis(1000);
[INFO] [stdout] 68 +         let sleep_dur = Duration::from_millis(1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |         for _ in 0..std::mem::size_of::<u8>() * 8 {
[INFO] [stdout]    |                     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 45 +     use core::mem;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `mem`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 70 -         for _ in 0..std::mem::size_of::<u8>() * 8 {
[INFO] [stdout] 70 +         for _ in 0..mem::size_of::<u8>() * 8 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/ec/mod.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let sleep_dur = std::time::Duration::from_millis(10000);
[INFO] [stdout]    |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 15 +     use core::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Duration`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 45 -         let sleep_dur = std::time::Duration::from_millis(10000);
[INFO] [stdout] 45 +         let sleep_dur = Duration::from_millis(10000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `String`
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:84:26
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut buffer = String::new();
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          use of undeclared type `String`
[INFO] [stdout]    |                          help: an enum with a similar name exists: `Setting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/ec/unnamed_power/mod.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let trimmed_word = word.trim();
[INFO] [stdout]    |                                ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `String`
[INFO] [stdout]   --> src/ec/mod.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut buffer = String::new();
[INFO] [stdout]    |                          ^^^^^^ use of undeclared type `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/ec/mod.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let trimmed_word = word.trim();
[INFO] [stdout]    |                                ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `String`
[INFO] [stdout]   --> src/ec/mod.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut buffer = String::new();
[INFO] [stdout]    |                          ^^^^^^ use of undeclared type `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/ec/mod.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let trimmed_word = word.trim();
[INFO] [stdout]    |                                ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smokepatio` (lib test) due to 38 previous errors
[INFO] running `Command { std: "docker" "inspect" "75a22c2538f1e48bce5968a1e93db01d5a6c88dce3b13ad6b88b6b592a2a0332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a22c2538f1e48bce5968a1e93db01d5a6c88dce3b13ad6b88b6b592a2a0332", kill_on_drop: false }`
[INFO] [stdout] 75a22c2538f1e48bce5968a1e93db01d5a6c88dce3b13ad6b88b6b592a2a0332
