[INFO] fetching crate kasimir 0.1.0...
[INFO] testing kasimir-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate kasimir 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kasimir 0.1.0
[INFO] finished tweaking crates.io crate kasimir 0.1.0
[INFO] tweaked toml for crates.io crate kasimir 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kasimir 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee
[INFO] running `Command { std: "docker" "start" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling kasimir-sys v0.1.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling kasimir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:907:9
[INFO] [stdout]     |
[INFO] [stdout] 907 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:941:9
[INFO] [stdout]     |
[INFO] [stdout] 941 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `lastFor` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     lastFor: i32,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to snake case: `last_for`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `deviceId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     deviceId: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `oemId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     oemId: Option<String>,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to snake case: `oem_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `hwId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     hwId: Option<String>,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to snake case: `hw_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/lib.rs:559:43
[INFO] [stdout]     |
[INFO] [stdout] 559 |                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 559 -                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 559 +                     weekday:    rule.wday.iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 559 -                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 559 +                     weekday:    IntoIterator::into_iter(rule.wday).map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/lib.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 624 -                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 624 +                     weekday:        rule.wday.iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 624 -                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 624 +                     weekday:        IntoIterator::into_iter(rule.wday).map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1014:5
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1031:5
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1037:5
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     std::io::stdout().flush();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     let _ = std::io::stdout().flush();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1050:5
[INFO] [stdout]      |
[INFO] [stdout] 1050 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1050 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:907:9
[INFO] [stdout]     |
[INFO] [stdout] 907 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kasimir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:941:9
[INFO] [stdout]     |
[INFO] [stdout] 941 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `lastFor` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     lastFor: i32,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to snake case: `last_for`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `deviceId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     deviceId: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `oemId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     oemId: Option<String>,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to snake case: `oem_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `hwId` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     hwId: Option<String>,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to snake case: `hw_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/lib.rs:559:43
[INFO] [stdout]     |
[INFO] [stdout] 559 |                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 559 -                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 559 +                     weekday:    rule.wday.iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 559 -                     weekday:    rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 559 +                     weekday:    IntoIterator::into_iter(rule.wday).map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/lib.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 624 -                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 624 +                     weekday:        rule.wday.iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 624 -                     weekday:        rule.wday.into_iter().map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout] 624 +                     weekday:        IntoIterator::into_iter(rule.wday).map(|x| 0 != *x).collect::<Vec<bool>>().try_into().unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1014:5
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1014 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1031:5
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1037:5
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     std::io::stdout().flush();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     let _ = std::io::stdout().flush();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib.rs:1050:5
[INFO] [stdout]      |
[INFO] [stdout] 1050 |     kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1050 |     let _ = kasimir_sys::write_hs100_str(stream, serialized);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]     --> src/lib.rs:1064:9
[INFO] [stdout]      |
[INFO] [stdout] 1064 |         super::get_sys_info();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^-- argument #1 of type `&mut _` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:722:8
[INFO] [stdout]      |
[INFO] [stdout]  722 | pub fn get_sys_info<T: Read + Write + ?Sized>(stream: &mut T) -> Result<SysInfo, Error> {
[INFO] [stdout]      |        ^^^^^^^^^^^^                           --------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout] 1064 |         super::get_sys_info(/* stream */);
[INFO] [stdout]      |                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:907:9
[INFO] [stdout]     |
[INFO] [stdout] 907 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/lib.rs:941:9
[INFO] [stdout]     |
[INFO] [stdout] 941 |     let result = run_request(stream, &request)?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kasimir` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee", kill_on_drop: false }`
[INFO] [stdout] 81830006deec24ec4a9fe144100de1d7d7584b7fadab81bf876142d7b74abfee
