[INFO] fetching crate crypt_guard_sign 0.1.2...
[INFO] testing crypt_guard_sign-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate crypt_guard_sign 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate crypt_guard_sign 0.1.2
[INFO] finished tweaking crates.io crate crypt_guard_sign 0.1.2
[INFO] tweaked toml for crates.io crate crypt_guard_sign 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crypt_guard_sign 0.1.2 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 100 packages to highest compatible versions
[INFO] [stderr]       Adding aes v0.8.4 (available: v0.9.3)
[INFO] [stderr]       Adding chacha20 v0.9.1 (available: v0.10.2)
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.1.1)
[INFO] [stderr]       Adding env v0.0.0 (available: v1.0.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hmac v0.12.1 (available: v0.13.0)
[INFO] [stderr]       Adding indicatif v0.17.11 (available: v0.18.6)
[INFO] [stderr]       Adding pqcrypto-falcon v0.3.0 (available: v0.4.1)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290
[INFO] running `Command { std: "docker" "start" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", 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" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290" "/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" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", 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" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling pqcrypto-traits v0.3.5
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling env v0.0.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]    Compiling tokio v1.53.3
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling pqcrypto-internals v0.2.11
[INFO] [stderr]    Compiling pqcrypto-falcon v0.3.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling crypt_guard_sign v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/sign_falcon.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pqcrypto_falcon::falcon1024::{self, *};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as IoError`, `Formatter`, `Path`, `error::Error`, `self`, and `self`
[INFO] [stdout]   --> src/sign_falcon.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     error::Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     fmt::{self, Display, Formatter},
[INFO] [stdout]    |           ^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 11 |     fs,
[INFO] [stdout] 12 |     path::{Path, PathBuf},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 13 |     io::{self, Error as IoError},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/sign_falcon.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use crate::sign_falcon::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the name `Sign` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |                 - but the name `Sign` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/sign_falcon.rs:207:36
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub async fn verify_msg(&self, message: &[u8]) -> Result<Vec<u8>, SigningErr> {
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[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] 57 |                 let _ = std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 | /             fs::write(
[INFO] [stdout] 64 | |                 &signed_message_path,
[INFO] [stdout] 65 | |                 format!(
[INFO] [stdout] 66 | |                     "-----BEGIN SIGNED MESSAGE-----\n{}\n-----END SIGNED MESSAGE-----",
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |             .map_err(|_| SigningErr::IOError);
[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] 63 |             let _ = fs::write(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[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] 81 |             let _ = std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         fs::write(
[INFO] [stdout] 90 | |             &public_key_path,
[INFO] [stdout] 91 | |             format!(
[INFO] [stdout] 92 | |                 "-----BEGIN PUBLIC KEY-----\n{}\n-----END PUBLIC KEY-----",
[INFO] [stdout] ...  |
[INFO] [stdout] 96 | |         .map_err(|_| SigningErr::IOError);
[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] 89 |         let _ = fs::write(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sign_falcon.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         fs::write(
[INFO] [stdout]  99 | |             &secret_key_path,
[INFO] [stdout] 100 | |             format!(
[INFO] [stdout] 101 | |                 "-----BEGIN SECRET KEY-----\n{}\n-----END SECRET KEY-----",
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |         .map_err(|_| SigningErr::IOError);
[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]  98 |         let _ = fs::write(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `byteorder`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.byteorder]
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `byteorder`
[INFO] [stderr] warning: unused dependency `colored`
[INFO] [stderr]   --> Cargo.toml:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | [dependencies.colored]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `colored`
[INFO] [stderr] warning: unused dependency `env`
[INFO] [stderr]   --> Cargo.toml:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | [dependencies.env]
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `env`
[INFO] [stderr] warning: unused dependency `hmac`
[INFO] [stderr]   --> Cargo.toml:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | [dependencies.hmac]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `hmac`
[INFO] [stderr] warning: unused dependency `indicatif`
[INFO] [stderr]   --> Cargo.toml:24:15
[INFO] [stderr]    |
[INFO] [stderr] 24 | [dependencies.indicatif]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `indicatif`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 | [dependencies.rand]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> Cargo.toml:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 | [dependencies.sha2]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: unused dependency `tempfile`
[INFO] [stderr]   --> Cargo.toml:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 | [dependencies.tempfile]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tempfile`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> Cargo.toml:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 | [dependencies.tokio]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] warning: `crypt_guard_sign` (manifest) generated 9 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 53.84s
[INFO] running `Command { std: "docker" "inspect" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", 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" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290" "/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 import: `self`
[INFO] [stdout]  --> src/sign_falcon.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pqcrypto_falcon::falcon1024::{self, *};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as IoError`, `Formatter`, `Path`, `error::Error`, `self`, and `self`
[INFO] [stdout]   --> src/sign_falcon.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     error::Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     fmt::{self, Display, Formatter},
[INFO] [stdout]    |           ^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 11 |     fs,
[INFO] [stdout] 12 |     path::{Path, PathBuf},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 13 |     io::{self, Error as IoError},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/sign_falcon.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use crate::sign_falcon::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the name `Sign` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |                 - but the name `Sign` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/sign_falcon.rs:207:36
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub async fn verify_msg(&self, message: &[u8]) -> Result<Vec<u8>, SigningErr> {
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[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] 57 |                 let _ = std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 | /             fs::write(
[INFO] [stdout] 64 | |                 &signed_message_path,
[INFO] [stdout] 65 | |                 format!(
[INFO] [stdout] 66 | |                     "-----BEGIN SIGNED MESSAGE-----\n{}\n-----END SIGNED MESSAGE-----",
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |             .map_err(|_| SigningErr::IOError);
[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] 63 |             let _ = fs::write(
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[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] 81 |             let _ = std::fs::create_dir_all(&dir).map_err(|_| SigningErr::IOError);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/sign_falcon.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         fs::write(
[INFO] [stdout] 90 | |             &public_key_path,
[INFO] [stdout] 91 | |             format!(
[INFO] [stdout] 92 | |                 "-----BEGIN PUBLIC KEY-----\n{}\n-----END PUBLIC KEY-----",
[INFO] [stdout] ...  |
[INFO] [stdout] 96 | |         .map_err(|_| SigningErr::IOError);
[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] 89 |         let _ = fs::write(
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/sign_falcon.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         fs::write(
[INFO] [stdout]  99 | |             &secret_key_path,
[INFO] [stdout] 100 | |             format!(
[INFO] [stdout] 101 | |                 "-----BEGIN SECRET KEY-----\n{}\n-----END SECRET KEY-----",
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |         .map_err(|_| SigningErr::IOError);
[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]  98 |         let _ = fs::write(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crypt_guard_sign v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:110:24
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Sign` is ambiguous
[INFO] [stdout]    --> src/lib.rs:159:24
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut sign = Sign::new().unwrap();
[INFO] [stdout]     |                        ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Sign` could refer to the struct imported here
[INFO] [stdout]    --> src/lib.rs:8:9
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub use crate::sign_falcon::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] note: `Sign` could also refer to the enum imported here
[INFO] [stdout]    --> src/lib.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout]  17 |     fmt::{self, *},
[INFO] [stdout]     |                 ^
[INFO] [stdout]     = help: consider adding an explicit import of `Sign` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/sign_falcon.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pqcrypto_falcon::falcon1024::{self, *};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Error as IoError`, `Formatter`, `Path`, `error::Error`, `self`, and `self`
[INFO] [stdout]   --> src/sign_falcon.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     error::Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     fmt::{self, Display, Formatter},
[INFO] [stdout]    |           ^^^^  ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 11 |     fs,
[INFO] [stdout] 12 |     path::{Path, PathBuf},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 13 |     io::{self, Error as IoError},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/sign_falcon.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use crate::sign_falcon::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the name `Sign` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |                 - but the name `Sign` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fmt::{self, *},
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sign_falcon::*`
[INFO] [stdout]   --> src/lib.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         sign_falcon::*,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `env::current_dir`, `ffi::OsStr`, and `io::Write`
[INFO] [stdout]   --> src/lib.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |         path::{PathBuf, Path},
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 82 |         fs,
[INFO] [stdout] 83 |         env::current_dir,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 84 |         io::Write,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 85 |         ffi::OsStr
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pqcrypto_falcon::falcon1024`
[INFO] [stdout]   --> src/lib.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use pqcrypto_falcon::falcon1024;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SecretKey as SecretKeyTrait` and `SharedSecret as SharedSecretTrait`
[INFO] [stdout]   --> src/lib.rs:88:32
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use pqcrypto_traits::kem::{SharedSecret as SharedSecretTrait, SecretKey as SecretKeyTrait};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex`
[INFO] [stdout]   --> src/lib.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use hex;
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> src/lib.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use tempfile::{NamedTempFile, tempdir};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DetachedSignature as DetachedSignatureSign`, `PublicKey as PublicKeySign`, `SecretKey as SecretKeySign`, and `SignedMessage as SignedMessageSign`
[INFO] [stdout]   --> src/lib.rs:91:33
[INFO] [stdout]    |
[INFO] [stdout] 91 | ...::{SignedMessage as SignedMessageSign, SecretKey as SecretKeySign, PublicKey as PublicKeySign, DetachedSignature as DetachedSignatureSign};
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<bool, SigningErr>`
[INFO] [stdout]    --> src/lib.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         assert_eq!(result, Ok(true));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         Result<bool, SigningErr>
[INFO] [stdout]     |         Result<bool, SigningErr>
[INFO] [stdout]     |
[INFO] [stdout] note: an implementation of `PartialEq` might be missing for `SigningErr`
[INFO] [stdout]    --> src/lib.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout]  22 | pub enum SigningErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ must implement `PartialEq`
[INFO] [stdout] help: consider annotating `SigningErr` with `#[derive(PartialEq)]`
[INFO] [stdout]     |
[INFO] [stdout]  22 + #[derive(PartialEq)]
[INFO] [stdout]  23 | pub enum SigningErr {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/sign_falcon.rs:207:36
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub async fn verify_msg(&self, message: &[u8]) -> Result<Vec<u8>, SigningErr> {
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]    --> src/lib.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let signature = sign.signing_detached(message).await.expect("Signing failed");
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0369, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0369`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crypt_guard_sign` (lib test) due to 7 previous errors; 14 warnings emitted
[INFO] [stderr] warning: unused dependency `byteorder`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.byteorder]
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `byteorder`
[INFO] [stderr] warning: unused dependency `colored`
[INFO] [stderr]   --> Cargo.toml:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | [dependencies.colored]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `colored`
[INFO] [stderr] warning: unused dependency `env`
[INFO] [stderr]   --> Cargo.toml:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | [dependencies.env]
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `env`
[INFO] [stderr] warning: unused dependency `hmac`
[INFO] [stderr]   --> Cargo.toml:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | [dependencies.hmac]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `hmac`
[INFO] [stderr] warning: unused dependency `indicatif`
[INFO] [stderr]   --> Cargo.toml:24:15
[INFO] [stderr]    |
[INFO] [stderr] 24 | [dependencies.indicatif]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `indicatif`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 | [dependencies.rand]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: unused dependency `sha2`
[INFO] [stderr]   --> Cargo.toml:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 | [dependencies.sha2]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `sha2`
[INFO] [stderr] warning: unused dependency `tempfile`
[INFO] [stderr]   --> Cargo.toml:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 | [dependencies.tempfile]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tempfile`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `tokio`
[INFO] [stderr]   --> Cargo.toml:47:15
[INFO] [stderr]    |
[INFO] [stderr] 47 | [dependencies.tokio]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `crypt_guard_sign` (manifest) generated 9 warnings
[INFO] running `Command { std: "docker" "inspect" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290", kill_on_drop: false }`
[INFO] [stdout] 55ea9fcf811a37f5f261de92e5256b1cd2ef0ee282000c938661b38a0c291290
