[INFO] fetching crate authenticode 0.4.3...
[INFO] checking authenticode-0.4.3 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate authenticode 0.4.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate authenticode 0.4.3
[INFO] finished tweaking crates.io crate authenticode 0.4.3
[INFO] tweaked toml for crates.io crate authenticode 0.4.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate authenticode 0.4.3 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding const-oid v0.9.6 (available: v0.10.1)
[INFO] [stderr]       Adding object v0.36.7 (available: v0.37.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b4fbae65907a5799847b069967cd23f6728b9f6fe60e52d237033f9e291f272
[INFO] running `Command { std: "docker" "start" "-a" "6b4fbae65907a5799847b069967cd23f6728b9f6fe60e52d237033f9e291f272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b4fbae65907a5799847b069967cd23f6728b9f6fe60e52d237033f9e291f272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4fbae65907a5799847b069967cd23f6728b9f6fe60e52d237033f9e291f272", kill_on_drop: false }`
[INFO] [stdout] 6b4fbae65907a5799847b069967cd23f6728b9f6fe60e52d237033f9e291f272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d359d757f8dd3d8543440419f35d47cbf6c5b3136807a467700c462903c378b
[INFO] running `Command { std: "docker" "start" "-a" "6d359d757f8dd3d8543440419f35d47cbf6c5b3136807a467700c462903c378b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking flagset v0.4.7
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking cms v0.2.3
[INFO] [stderr]     Checking authenticode v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     format!(
[INFO] [stdout] 22 | |         "{}",
[INFO] [stdout] 23 | |         AttributeCertificateAuthenticodeError::InvalidCertificateRevision(0)
[INFO] [stdout] 24 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     format!(
[INFO] [stdout] 26 | |         "{}",
[INFO] [stdout] 27 | |         AttributeCertificateAuthenticodeError::InvalidCertificateType(0)
[INFO] [stdout] 28 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     format!(
[INFO] [stdout] 30 | |         "{}",
[INFO] [stdout] 31 | |         AttributeCertificateAuthenticodeError::InvalidSignature(
[INFO] [stdout] 32 | |             AuthenticodeSignatureParseError::Empty
[INFO] [stdout] 33 | |         )
[INFO] [stdout] 34 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     format!("{}", AttributeCertificateError::InvalidSize);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let _ = format!("{}", AttributeCertificateError::InvalidSize);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     format!("{}", AttributeCertificateError::OutOfBounds);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let _ = format!("{}", AttributeCertificateError::OutOfBounds);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     format!(
[INFO] [stdout] 42 | |         "{}",
[INFO] [stdout] 43 | |         AttributeCertificateError::InvalidCertificateSize { size: 123 }
[INFO] [stdout] 44 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     format!("{}", AuthenticodeSignatureParseError::Empty);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let _ = format!("{}", AuthenticodeSignatureParseError::Empty);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | /     format!(
[INFO] [stdout] 55 | |         "{}",
[INFO] [stdout] 56 | |         AuthenticodeSignatureParseError::InvalidContentInfo(der_err)
[INFO] [stdout] 57 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     format!(
[INFO] [stdout] 59 | |         "{}",
[INFO] [stdout] 60 | |         AuthenticodeSignatureParseError::InvalidContentType(oid)
[INFO] [stdout] 61 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     format!(
[INFO] [stdout] 63 | |         "{}",
[INFO] [stdout] 64 | |         AuthenticodeSignatureParseError::InvalidSignedData(der_err)
[INFO] [stdout] 65 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     format!(
[INFO] [stdout] 67 | |         "{}",
[INFO] [stdout] 68 | |         AuthenticodeSignatureParseError::InvalidSignedDataVersion(cms_ver)
[INFO] [stdout] 69 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | /     format!(
[INFO] [stdout] 71 | |         "{}",
[INFO] [stdout] 72 | |         AuthenticodeSignatureParseError::InvalidNumDigestAlgorithms(0)
[INFO] [stdout] 73 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     format!(
[INFO] [stdout] 75 | |         "{}",
[INFO] [stdout] 76 | |         AuthenticodeSignatureParseError::InvalidEncapsulatedContentType(oid)
[INFO] [stdout] 77 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     format!(
[INFO] [stdout] 79 | |         "{}",
[INFO] [stdout] 80 | |         AuthenticodeSignatureParseError::EmptyEncapsulatedContent
[INFO] [stdout] 81 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     format!(
[INFO] [stdout] 83 | |         "{}",
[INFO] [stdout] 84 | |         AuthenticodeSignatureParseError::InvalidSpcIndirectDataContent(der_err)
[INFO] [stdout] 85 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | /     format!(
[INFO] [stdout] 87 | |         "{}",
[INFO] [stdout] 88 | |         AuthenticodeSignatureParseError::InvalidNumSignerInfo(0)
[INFO] [stdout] 89 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     format!(
[INFO] [stdout] 91 | |         "{}",
[INFO] [stdout] 92 | |         AuthenticodeSignatureParseError::InvalidSignerInfoVersion(cms_ver)
[INFO] [stdout] 93 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     format!("{}", AuthenticodeSignatureParseError::AlgorithmMismatch);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let _ = format!("{}", AuthenticodeSignatureParseError::AlgorithmMismatch);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | /     format!(
[INFO] [stdout] 96 | |         "{}",
[INFO] [stdout] 97 | |         AuthenticodeSignatureParseError::EmptyAuthenticatedAttributes
[INFO] [stdout] 98 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let _ = format!(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> tests/test_errors.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     format!("{}", AuthenticodeSignatureParseError::MissingContentTypeAuthenticatedAttribute);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = format!("{}", AuthenticodeSignatureParseError::MissingContentTypeAuthenticatedAttribute);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> tests/test_errors.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     format!("{}", AuthenticodeSignatureParseError::MissingMessageDigestAuthenticatedAttribute);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let _ = format!("{}", AuthenticodeSignatureParseError::MissingMessageDigestAuthenticatedAttribute);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> tests/test_errors.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     format!("{}", PeOffsetError);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let _ = format!("{}", PeOffsetError);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "6d359d757f8dd3d8543440419f35d47cbf6c5b3136807a467700c462903c378b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d359d757f8dd3d8543440419f35d47cbf6c5b3136807a467700c462903c378b", kill_on_drop: false }`
[INFO] [stdout] 6d359d757f8dd3d8543440419f35d47cbf6c5b3136807a467700c462903c378b
