[INFO] cloning repository https://github.com/caiotavares/emv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caiotavares/emv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiotavares%2Femv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiotavares%2Femv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 095a6088b2b304c8bb86de98dc7688f3dcf07ef2
[INFO] testing caiotavares/emv against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiotavares%2Femv" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caiotavares/emv on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caiotavares/emv
[INFO] finished tweaking git repo https://github.com/caiotavares/emv
[INFO] tweaked toml for git repo https://github.com/caiotavares/emv written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/caiotavares/emv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed152d502f4ac57f273e713f062f1b2dc5b21247adbdf2e6fe5b4be2747d3a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ed152d502f4ac57f273e713f062f1b2dc5b21247adbdf2e6fe5b4be2747d3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed152d502f4ac57f273e713f062f1b2dc5b21247adbdf2e6fe5b4be2747d3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed152d502f4ac57f273e713f062f1b2dc5b21247adbdf2e6fe5b4be2747d3a3", kill_on_drop: false }`
[INFO] [stdout] 6ed152d502f4ac57f273e713f062f1b2dc5b21247adbdf2e6fe5b4be2747d3a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df84c8348da0000744f4677d7ef39907a1012d248779b50b792e64700a4dc5c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7df84c8348da0000744f4677d7ef39907a1012d248779b50b792e64700a4dc5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling pcsc-sys v1.2.0
[INFO] [stderr]    Compiling pcsc v2.4.0
[INFO] [stderr]    Compiling emv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tlv::TLV`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tlv::TLV;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/capdu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCryptogram`
[INFO] [stdout]  --> src/tlv.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ApplicationCryptogram,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCurrencyCode`
[INFO] [stdout]  --> src/tlv.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ApplicationCurrencyCode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationEffectiveDate`
[INFO] [stdout]  --> src/tlv.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ApplicationEffectiveDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationExpirationDate`
[INFO] [stdout]  --> src/tlv.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ApplicationExpirationDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationFileLocator`
[INFO] [stdout]  --> src/tlv.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ApplicationFileLocator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationInterchangeProfile`
[INFO] [stdout]   --> src/tlv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ApplicationInterchangeProfile,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationLabel`
[INFO] [stdout]   --> src/tlv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ApplicationLabel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPreferredName`
[INFO] [stdout]   --> src/tlv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ApplicationPreferredName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumber`
[INFO] [stdout]   --> src/tlv.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ApplicationPrimaryAccountNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumberSequenceNumber`
[INFO] [stdout]   --> src/tlv.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ApplicationPrimaryAccountNumberSequenceNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPriorityIndicator`
[INFO] [stdout]   --> src/tlv.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ApplicationPriorityIndicator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationTransactionCounter`
[INFO] [stdout]   --> src/tlv.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ApplicationTransactionCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationUsageControl`
[INFO] [stdout]   --> src/tlv.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ApplicationUsageControl,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardholderVerificationMethodList`
[INFO] [stdout]   --> src/tlv.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CardholderVerificationMethodList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList1`
[INFO] [stdout]   --> src/tlv.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     CardRiskManagementDataObjectList1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList2`
[INFO] [stdout]   --> src/tlv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     CardRiskManagementDataObjectList2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CryptogramInformationData`
[INFO] [stdout]   --> src/tlv.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CryptogramInformationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DedicatedFileName`
[INFO] [stdout]   --> src/tlv.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DedicatedFileName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EMVProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     EMVProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationIssuerDiscretionaryData`
[INFO] [stdout]   --> src/tlv.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     FileControlInformationIssuerDiscretionaryData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FileControlInformationProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationTemplate`
[INFO] [stdout]   --> src/tlv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FileControlInformationTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDefault`
[INFO] [stdout]   --> src/tlv.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     IssuerActionCodeDefault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDenial`
[INFO] [stdout]   --> src/tlv.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     IssuerActionCodeDenial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeOnline`
[INFO] [stdout]   --> src/tlv.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IssuerActionCodeOnline,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerApplicationData`
[INFO] [stdout]   --> src/tlv.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     IssuerApplicationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCodeTableIndex`
[INFO] [stdout]   --> src/tlv.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     IssuerCodeTableIndex,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCountryCode`
[INFO] [stdout]   --> src/tlv.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     IssuerCountryCode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LanguagePreference`
[INFO] [stdout]   --> src/tlv.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LanguagePreference,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogEntry`
[INFO] [stdout]   --> src/tlv.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     LogEntry,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PinTryCounter`
[INFO] [stdout]   --> src/tlv.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PinTryCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ResponseMessageTemplateFormat2`
[INFO] [stdout]   --> src/tlv.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ResponseMessageTemplateFormat2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StaticDataAuthenticationTagList`
[INFO] [stdout]   --> src/tlv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     StaticDataAuthenticationTagList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnknownTag`
[INFO] [stdout]   --> src/tlv.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     UnknownTag,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u8`
[INFO] [stdout]   --> src/tlv.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn from_u8(value: u8) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u16`
[INFO] [stdout]   --> src/tlv.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn from_u16(value: u16) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_template`
[INFO] [stdout]   --> src/tlv.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn is_template(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]    --> src/tlv.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn parse(data: Vec<u8>) -> Result<(TLV, Vec<u8>), &'static str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/tlv.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn decode(data: Vec<u8>) -> Vec<TLV> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new4`
[INFO] [stdout]   --> src/capdu.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new4(name: &'static str, cla: u8, ins: u8, p1: u8, p2: u8, lc: u8, data: Vec<u8>, le: u8) -> APDU {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     connection::transmit(card, &apdu)
[INFO] [stdout] 20 | |         .map(|response| {
[INFO] [stdout] 21 | |             match response {
[INFO] [stdout] 22 | |                 RAPDU { status: Status::ResponseAvailable { length }, .. } => {
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             }
[INFO] [stdout] 32 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |                     connection::transmit(card, &apdu.with_length(length));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]   --> src/lib.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     response;
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `drop` to clarify the intent: `drop(response);`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::FromHex`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hex::FromHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     io::stdin().read_line(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "7df84c8348da0000744f4677d7ef39907a1012d248779b50b792e64700a4dc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df84c8348da0000744f4677d7ef39907a1012d248779b50b792e64700a4dc5c", kill_on_drop: false }`
[INFO] [stdout] 7df84c8348da0000744f4677d7ef39907a1012d248779b50b792e64700a4dc5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bb01ff4bff88ab5b0bde9554a39ea5e0be5319ccbdb50bccdfad634b6a43844
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5bb01ff4bff88ab5b0bde9554a39ea5e0be5319ccbdb50bccdfad634b6a43844", kill_on_drop: false }`
[INFO] [stderr]    Compiling emv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tlv::TLV`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tlv::TLV;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/capdu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCryptogram`
[INFO] [stdout]  --> src/tlv.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ApplicationCryptogram,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCurrencyCode`
[INFO] [stdout]  --> src/tlv.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ApplicationCurrencyCode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationEffectiveDate`
[INFO] [stdout]  --> src/tlv.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ApplicationEffectiveDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationExpirationDate`
[INFO] [stdout]  --> src/tlv.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ApplicationExpirationDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationFileLocator`
[INFO] [stdout]  --> src/tlv.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ApplicationFileLocator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationInterchangeProfile`
[INFO] [stdout]   --> src/tlv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ApplicationInterchangeProfile,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationLabel`
[INFO] [stdout]   --> src/tlv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ApplicationLabel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPreferredName`
[INFO] [stdout]   --> src/tlv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ApplicationPreferredName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumber`
[INFO] [stdout]   --> src/tlv.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ApplicationPrimaryAccountNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumberSequenceNumber`
[INFO] [stdout]   --> src/tlv.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ApplicationPrimaryAccountNumberSequenceNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPriorityIndicator`
[INFO] [stdout]   --> src/tlv.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ApplicationPriorityIndicator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationTransactionCounter`
[INFO] [stdout]   --> src/tlv.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ApplicationTransactionCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationUsageControl`
[INFO] [stdout]   --> src/tlv.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ApplicationUsageControl,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardholderVerificationMethodList`
[INFO] [stdout]   --> src/tlv.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CardholderVerificationMethodList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList1`
[INFO] [stdout]   --> src/tlv.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     CardRiskManagementDataObjectList1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList2`
[INFO] [stdout]   --> src/tlv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     CardRiskManagementDataObjectList2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CryptogramInformationData`
[INFO] [stdout]   --> src/tlv.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CryptogramInformationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DedicatedFileName`
[INFO] [stdout]   --> src/tlv.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DedicatedFileName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EMVProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     EMVProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationIssuerDiscretionaryData`
[INFO] [stdout]   --> src/tlv.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     FileControlInformationIssuerDiscretionaryData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FileControlInformationProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationTemplate`
[INFO] [stdout]   --> src/tlv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FileControlInformationTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDefault`
[INFO] [stdout]   --> src/tlv.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     IssuerActionCodeDefault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDenial`
[INFO] [stdout]   --> src/tlv.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     IssuerActionCodeDenial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeOnline`
[INFO] [stdout]   --> src/tlv.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IssuerActionCodeOnline,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerApplicationData`
[INFO] [stdout]   --> src/tlv.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     IssuerApplicationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCodeTableIndex`
[INFO] [stdout]   --> src/tlv.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     IssuerCodeTableIndex,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCountryCode`
[INFO] [stdout]   --> src/tlv.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     IssuerCountryCode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LanguagePreference`
[INFO] [stdout]   --> src/tlv.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LanguagePreference,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogEntry`
[INFO] [stdout]   --> src/tlv.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     LogEntry,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PinTryCounter`
[INFO] [stdout]   --> src/tlv.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PinTryCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ResponseMessageTemplateFormat2`
[INFO] [stdout]   --> src/tlv.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ResponseMessageTemplateFormat2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StaticDataAuthenticationTagList`
[INFO] [stdout]   --> src/tlv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     StaticDataAuthenticationTagList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnknownTag`
[INFO] [stdout]   --> src/tlv.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     UnknownTag,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u8`
[INFO] [stdout]   --> src/tlv.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn from_u8(value: u8) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u16`
[INFO] [stdout]   --> src/tlv.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn from_u16(value: u16) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_template`
[INFO] [stdout]   --> src/tlv.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn is_template(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]    --> src/tlv.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn parse(data: Vec<u8>) -> Result<(TLV, Vec<u8>), &'static str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/tlv.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn decode(data: Vec<u8>) -> Vec<TLV> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new4`
[INFO] [stdout]   --> src/capdu.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new4(name: &'static str, cla: u8, ins: u8, p1: u8, p2: u8, lc: u8, data: Vec<u8>, le: u8) -> APDU {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     connection::transmit(card, &apdu)
[INFO] [stdout] 20 | |         .map(|response| {
[INFO] [stdout] 21 | |             match response {
[INFO] [stdout] 22 | |                 RAPDU { status: Status::ResponseAvailable { length }, .. } => {
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             }
[INFO] [stdout] 32 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |                     connection::transmit(card, &apdu.with_length(length));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]   --> src/lib.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     response;
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `drop` to clarify the intent: `drop(response);`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tlv::TLV`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tlv::TLV;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/capdu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::FromHex`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hex::FromHex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     io::stdin().read_line(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCryptogram`
[INFO] [stdout]  --> src/tlv.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ApplicationCryptogram,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationCurrencyCode`
[INFO] [stdout]  --> src/tlv.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ApplicationCurrencyCode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationEffectiveDate`
[INFO] [stdout]  --> src/tlv.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ApplicationEffectiveDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationExpirationDate`
[INFO] [stdout]  --> src/tlv.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ApplicationExpirationDate,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationFileLocator`
[INFO] [stdout]  --> src/tlv.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ApplicationFileLocator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationInterchangeProfile`
[INFO] [stdout]   --> src/tlv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ApplicationInterchangeProfile,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationLabel`
[INFO] [stdout]   --> src/tlv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ApplicationLabel,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPreferredName`
[INFO] [stdout]   --> src/tlv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ApplicationPreferredName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumber`
[INFO] [stdout]   --> src/tlv.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ApplicationPrimaryAccountNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPrimaryAccountNumberSequenceNumber`
[INFO] [stdout]   --> src/tlv.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ApplicationPrimaryAccountNumberSequenceNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationPriorityIndicator`
[INFO] [stdout]   --> src/tlv.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ApplicationPriorityIndicator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationTransactionCounter`
[INFO] [stdout]   --> src/tlv.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ApplicationTransactionCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ApplicationUsageControl`
[INFO] [stdout]   --> src/tlv.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ApplicationUsageControl,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardholderVerificationMethodList`
[INFO] [stdout]   --> src/tlv.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     CardholderVerificationMethodList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList1`
[INFO] [stdout]   --> src/tlv.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     CardRiskManagementDataObjectList1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CardRiskManagementDataObjectList2`
[INFO] [stdout]   --> src/tlv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     CardRiskManagementDataObjectList2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CryptogramInformationData`
[INFO] [stdout]   --> src/tlv.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CryptogramInformationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DedicatedFileName`
[INFO] [stdout]   --> src/tlv.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DedicatedFileName,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EMVProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     EMVProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationIssuerDiscretionaryData`
[INFO] [stdout]   --> src/tlv.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     FileControlInformationIssuerDiscretionaryData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationProprietaryTemplate`
[INFO] [stdout]   --> src/tlv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     FileControlInformationProprietaryTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileControlInformationTemplate`
[INFO] [stdout]   --> src/tlv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FileControlInformationTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDefault`
[INFO] [stdout]   --> src/tlv.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     IssuerActionCodeDefault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeDenial`
[INFO] [stdout]   --> src/tlv.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     IssuerActionCodeDenial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerActionCodeOnline`
[INFO] [stdout]   --> src/tlv.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     IssuerActionCodeOnline,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerApplicationData`
[INFO] [stdout]   --> src/tlv.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     IssuerApplicationData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCodeTableIndex`
[INFO] [stdout]   --> src/tlv.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     IssuerCodeTableIndex,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IssuerCountryCode`
[INFO] [stdout]   --> src/tlv.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     IssuerCountryCode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LanguagePreference`
[INFO] [stdout]   --> src/tlv.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LanguagePreference,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogEntry`
[INFO] [stdout]   --> src/tlv.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     LogEntry,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PinTryCounter`
[INFO] [stdout]   --> src/tlv.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     PinTryCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ResponseMessageTemplateFormat2`
[INFO] [stdout]   --> src/tlv.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ResponseMessageTemplateFormat2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StaticDataAuthenticationTagList`
[INFO] [stdout]   --> src/tlv.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     StaticDataAuthenticationTagList,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnknownTag`
[INFO] [stdout]   --> src/tlv.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     UnknownTag,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u8`
[INFO] [stdout]   --> src/tlv.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn from_u8(value: u8) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_u16`
[INFO] [stdout]   --> src/tlv.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn from_u16(value: u16) -> Option<Tag> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_template`
[INFO] [stdout]   --> src/tlv.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn is_template(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]    --> src/tlv.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn parse(data: Vec<u8>) -> Result<(TLV, Vec<u8>), &'static str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode`
[INFO] [stdout]    --> src/tlv.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn decode(data: Vec<u8>) -> Vec<TLV> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new4`
[INFO] [stdout]   --> src/capdu.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new4(name: &'static str, cla: u8, ins: u8, p1: u8, p2: u8, lc: u8, data: Vec<u8>, le: u8) -> APDU {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     connection::transmit(card, &apdu)
[INFO] [stdout] 20 | |         .map(|response| {
[INFO] [stdout] 21 | |             match response {
[INFO] [stdout] 22 | |                 RAPDU { status: Status::ResponseAvailable { length }, .. } => {
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             }
[INFO] [stdout] 32 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |                     connection::transmit(card, &apdu.with_length(length));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]   --> src/lib.rs:29:21
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     response;
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `drop` to clarify the intent: `drop(response);`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "5bb01ff4bff88ab5b0bde9554a39ea5e0be5319ccbdb50bccdfad634b6a43844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb01ff4bff88ab5b0bde9554a39ea5e0be5319ccbdb50bccdfad634b6a43844", kill_on_drop: false }`
[INFO] [stdout] 5bb01ff4bff88ab5b0bde9554a39ea5e0be5319ccbdb50bccdfad634b6a43844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61c8331f2df93c24a197ca9ae3b73a961f693f1f4d0dde66713e52ceec73df23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61c8331f2df93c24a197ca9ae3b73a961f693f1f4d0dde66713e52ceec73df23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `tlv::TLV`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tlv::TLV;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/capdu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationCryptogram`
[INFO] [stderr]  --> src/tlv.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     ApplicationCryptogram,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationCurrencyCode`
[INFO] [stderr]  --> src/tlv.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ApplicationCurrencyCode,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationEffectiveDate`
[INFO] [stderr]  --> src/tlv.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ApplicationEffectiveDate,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationExpirationDate`
[INFO] [stderr]  --> src/tlv.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ApplicationExpirationDate,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationFileLocator`
[INFO] [stderr]  --> src/tlv.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ApplicationFileLocator,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationInterchangeProfile`
[INFO] [stderr]   --> src/tlv.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ApplicationInterchangeProfile,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationLabel`
[INFO] [stderr]   --> src/tlv.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ApplicationLabel,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPreferredName`
[INFO] [stderr]   --> src/tlv.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ApplicationPreferredName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPrimaryAccountNumber`
[INFO] [stderr]   --> src/tlv.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ApplicationPrimaryAccountNumber,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPrimaryAccountNumberSequenceNumber`
[INFO] [stderr]   --> src/tlv.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ApplicationPrimaryAccountNumberSequenceNumber,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPriorityIndicator`
[INFO] [stderr]   --> src/tlv.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ApplicationPriorityIndicator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationTransactionCounter`
[INFO] [stderr]   --> src/tlv.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ApplicationTransactionCounter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationUsageControl`
[INFO] [stderr]   --> src/tlv.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ApplicationUsageControl,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardholderVerificationMethodList`
[INFO] [stderr]   --> src/tlv.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     CardholderVerificationMethodList,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardRiskManagementDataObjectList1`
[INFO] [stderr]   --> src/tlv.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     CardRiskManagementDataObjectList1,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardRiskManagementDataObjectList2`
[INFO] [stderr]   --> src/tlv.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     CardRiskManagementDataObjectList2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CryptogramInformationData`
[INFO] [stderr]   --> src/tlv.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     CryptogramInformationData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DedicatedFileName`
[INFO] [stderr]   --> src/tlv.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     DedicatedFileName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EMVProprietaryTemplate`
[INFO] [stderr]   --> src/tlv.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     EMVProprietaryTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationIssuerDiscretionaryData`
[INFO] [stderr]   --> src/tlv.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     FileControlInformationIssuerDiscretionaryData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationProprietaryTemplate`
[INFO] [stderr]   --> src/tlv.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     FileControlInformationProprietaryTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationTemplate`
[INFO] [stderr]   --> src/tlv.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     FileControlInformationTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeDefault`
[INFO] [stderr]   --> src/tlv.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IssuerActionCodeDefault,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeDenial`
[INFO] [stderr]   --> src/tlv.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     IssuerActionCodeDenial,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeOnline`
[INFO] [stderr]   --> src/tlv.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IssuerActionCodeOnline,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerApplicationData`
[INFO] [stderr]   --> src/tlv.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     IssuerApplicationData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerCodeTableIndex`
[INFO] [stderr]   --> src/tlv.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IssuerCodeTableIndex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerCountryCode`
[INFO] [stderr]   --> src/tlv.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IssuerCountryCode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LanguagePreference`
[INFO] [stderr]   --> src/tlv.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LanguagePreference,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogEntry`
[INFO] [stderr]   --> src/tlv.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LogEntry,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PinTryCounter`
[INFO] [stderr]   --> src/tlv.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PinTryCounter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ResponseMessageTemplateFormat2`
[INFO] [stderr]   --> src/tlv.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ResponseMessageTemplateFormat2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StaticDataAuthenticationTagList`
[INFO] [stderr]   --> src/tlv.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     StaticDataAuthenticationTagList,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownTag`
[INFO] [stderr]   --> src/tlv.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     UnknownTag,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_u8`
[INFO] [stderr]   --> src/tlv.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_u8(value: u8) -> Option<Tag> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_u16`
[INFO] [stderr]   --> src/tlv.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn from_u16(value: u16) -> Option<Tag> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_template`
[INFO] [stderr]   --> src/tlv.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn is_template(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]    --> src/tlv.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn parse(data: Vec<u8>) -> Result<(TLV, Vec<u8>), &'static str> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode`
[INFO] [stderr]    --> src/tlv.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn decode(data: Vec<u8>) -> Vec<TLV> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new4`
[INFO] [stderr]   --> src/capdu.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new4(name: &'static str, cla: u8, ins: u8, p1: u8, p2: u8, lc: u8, data: Vec<u8>, le: u8) -> APDU {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     connection::transmit(card, &apdu)
[INFO] [stderr] 20 | |         .map(|response| {
[INFO] [stderr] 21 | |             match response {
[INFO] [stderr] 22 | |                 RAPDU { status: Status::ResponseAvailable { length }, .. } => {
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |             }
[INFO] [stderr] 32 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |                     connection::transmit(card, &apdu.with_length(length));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]   --> src/lib.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     response;
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `drop` to clarify the intent: `drop(response);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(path_statements)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tlv::TLV`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tlv::TLV;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/capdu.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationCryptogram`
[INFO] [stderr]  --> src/tlv.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     ApplicationCryptogram,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationCurrencyCode`
[INFO] [stderr]  --> src/tlv.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ApplicationCurrencyCode,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationEffectiveDate`
[INFO] [stderr]  --> src/tlv.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ApplicationEffectiveDate,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationExpirationDate`
[INFO] [stderr]  --> src/tlv.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ApplicationExpirationDate,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationFileLocator`
[INFO] [stderr]  --> src/tlv.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ApplicationFileLocator,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationInterchangeProfile`
[INFO] [stderr]   --> src/tlv.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ApplicationInterchangeProfile,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationLabel`
[INFO] [stderr]   --> src/tlv.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ApplicationLabel,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPreferredName`
[INFO] [stderr]   --> src/tlv.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ApplicationPreferredName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPrimaryAccountNumber`
[INFO] [stderr]   --> src/tlv.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ApplicationPrimaryAccountNumber,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPrimaryAccountNumberSequenceNumber`
[INFO] [stderr]   --> src/tlv.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ApplicationPrimaryAccountNumberSequenceNumber,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationPriorityIndicator`
[INFO] [stderr]   --> src/tlv.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ApplicationPriorityIndicator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationTransactionCounter`
[INFO] [stderr]   --> src/tlv.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ApplicationTransactionCounter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApplicationUsageControl`
[INFO] [stderr]   --> src/tlv.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ApplicationUsageControl,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardholderVerificationMethodList`
[INFO] [stderr]   --> src/tlv.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     CardholderVerificationMethodList,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardRiskManagementDataObjectList1`
[INFO] [stderr]   --> src/tlv.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     CardRiskManagementDataObjectList1,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CardRiskManagementDataObjectList2`
[INFO] [stderr]   --> src/tlv.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     CardRiskManagementDataObjectList2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CryptogramInformationData`
[INFO] [stderr]   --> src/tlv.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     CryptogramInformationData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DedicatedFileName`
[INFO] [stderr]   --> src/tlv.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     DedicatedFileName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EMVProprietaryTemplate`
[INFO] [stderr]   --> src/tlv.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     EMVProprietaryTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationIssuerDiscretionaryData`
[INFO] [stderr]   --> src/tlv.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     FileControlInformationIssuerDiscretionaryData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationProprietaryTemplate`
[INFO] [stderr]   --> src/tlv.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     FileControlInformationProprietaryTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileControlInformationTemplate`
[INFO] [stderr]   --> src/tlv.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     FileControlInformationTemplate,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeDefault`
[INFO] [stderr]   --> src/tlv.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     IssuerActionCodeDefault,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeDenial`
[INFO] [stderr]   --> src/tlv.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     IssuerActionCodeDenial,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerActionCodeOnline`
[INFO] [stderr]   --> src/tlv.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     IssuerActionCodeOnline,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerApplicationData`
[INFO] [stderr]   --> src/tlv.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     IssuerApplicationData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerCodeTableIndex`
[INFO] [stderr]   --> src/tlv.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IssuerCodeTableIndex,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IssuerCountryCode`
[INFO] [stderr]   --> src/tlv.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     IssuerCountryCode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LanguagePreference`
[INFO] [stderr]   --> src/tlv.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LanguagePreference,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LogEntry`
[INFO] [stderr]   --> src/tlv.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     LogEntry,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PinTryCounter`
[INFO] [stderr]   --> src/tlv.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     PinTryCounter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ResponseMessageTemplateFormat2`
[INFO] [stderr]   --> src/tlv.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ResponseMessageTemplateFormat2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StaticDataAuthenticationTagList`
[INFO] [stderr]   --> src/tlv.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     StaticDataAuthenticationTagList,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownTag`
[INFO] [stderr]   --> src/tlv.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     UnknownTag,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_u8`
[INFO] [stderr]   --> src/tlv.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_u8(value: u8) -> Option<Tag> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_u16`
[INFO] [stderr]   --> src/tlv.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn from_u16(value: u16) -> Option<Tag> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_template`
[INFO] [stderr]   --> src/tlv.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn is_template(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]    --> src/tlv.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn parse(data: Vec<u8>) -> Result<(TLV, Vec<u8>), &'static str> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decode`
[INFO] [stderr]    --> src/tlv.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn decode(data: Vec<u8>) -> Vec<TLV> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new4`
[INFO] [stderr]   --> src/capdu.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new4(name: &'static str, cla: u8, ins: u8, p1: u8, p2: u8, lc: u8, data: Vec<u8>, le: u8) -> APDU {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     connection::transmit(card, &apdu)
[INFO] [stderr] 20 | |         .map(|response| {
[INFO] [stderr] 21 | |             match response {
[INFO] [stderr] 22 | |                 RAPDU { status: Status::ResponseAvailable { length }, .. } => {
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |             }
[INFO] [stderr] 32 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lib.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |                     connection::transmit(card, &apdu.with_length(length));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]   --> src/lib.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     response;
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `drop` to clarify the intent: `drop(response);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(path_statements)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/main.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, Read, Write};
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hex::FromHex`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use hex::FromHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     io::stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     io::stdin().read_line(&mut buffer);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/emv-37dbdc578d9e117a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/emv-bf63c1a57aa96346
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests emv
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61c8331f2df93c24a197ca9ae3b73a961f693f1f4d0dde66713e52ceec73df23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c8331f2df93c24a197ca9ae3b73a961f693f1f4d0dde66713e52ceec73df23", kill_on_drop: false }`
[INFO] [stdout] 61c8331f2df93c24a197ca9ae3b73a961f693f1f4d0dde66713e52ceec73df23