[INFO] fetching crate iso8583_rs 0.1.10...
[INFO] testing iso8583_rs-0.1.10 against 1.75.0 for beta-1.76-1
[INFO] extracting crate iso8583_rs 0.1.10 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate iso8583_rs 0.1.10 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iso8583_rs 0.1.10
[INFO] finished tweaking crates.io crate iso8583_rs 0.1.10
[INFO] tweaked toml for crates.io crate iso8583_rs 0.1.10 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 1ca1f1f669d8302dbc7cffab2499b2a68026d0f0d49daee48a4bc2e9bacd86a1
[INFO] running `Command { std: "docker" "start" "-a" "1ca1f1f669d8302dbc7cffab2499b2a68026d0f0d49daee48a4bc2e9bacd86a1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.194
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[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling block-cipher v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling yaml-rust v0.4.5
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[INFO] [stderr]    Compiling hex-literal-impl v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.31
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[INFO] [stderr]    Compiling odds v0.4.0
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[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hexdump v0.1.1
[INFO] [stderr]    Compiling encoding8 v0.3.2
[INFO] [stderr]    Compiling hex v0.4.3
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[INFO] [stderr]    Compiling serde_derive v1.0.194
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[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling witchcraft-metrics v0.1.1
[INFO] [stderr]    Compiling iso8583_rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:102:81
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let actual_pin = b1.get(2 as usize..(2 + pin_len) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:115:88
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 16)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:127:88
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 32)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:142:88
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 48)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/iso8583/iso_spec.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!(e.msg)
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!("{}", e.msg)
[INFO] [stdout]    |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/iso8583/yaml_de.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 | /                     &ychildren.iter().for_each(|f| {
[INFO] [stdout] 50 | |                         children.push(Into::<Box<dyn Field>>::into(f));
[INFO] [stdout] 51 | |                     });
[INFO] [stdout]    | |______________________^ the borrow produces a value
[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] 49 |                     let _ = &ychildren.iter().for_each(|f| {
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.65s
[INFO] running `Command { std: "docker" "inspect" "1ca1f1f669d8302dbc7cffab2499b2a68026d0f0d49daee48a4bc2e9bacd86a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca1f1f669d8302dbc7cffab2499b2a68026d0f0d49daee48a4bc2e9bacd86a1", kill_on_drop: false }`
[INFO] [stdout] 1ca1f1f669d8302dbc7cffab2499b2a68026d0f0d49daee48a4bc2e9bacd86a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b89c1bb1edade503970deef6c8d208784b4288762614f052308f68fefa6c21a7
[INFO] running `Command { std: "docker" "start" "-a" "b89c1bb1edade503970deef6c8d208784b4288762614f052308f68fefa6c21a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling iso8583_rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:102:81
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let actual_pin = b1.get(2 as usize..(2 + pin_len) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:115:88
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 16)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:127:88
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 32)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:142:88
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 48)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/iso8583/iso_spec.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!(e.msg)
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!("{}", e.msg)
[INFO] [stdout]    |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/iso8583/yaml_de.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 | /                     &ychildren.iter().for_each(|f| {
[INFO] [stdout] 50 | |                         children.push(Into::<Box<dyn Field>>::into(f));
[INFO] [stdout] 51 | |                     });
[INFO] [stdout]    | |______________________^ the borrow produces a value
[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] 49 |                     let _ = &ychildren.iter().for_each(|f| {
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log`
[INFO] [stdout]   --> src/iso8583/test.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use log;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:142:32
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:157:32
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:173:32
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:188:32
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:204:32
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:219:32
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/mac.rs:234:32
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 assert!(false, e.msg)
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 assert!(false, "{}", e.msg)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:102:81
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let actual_pin = b1.get(2 as usize..(2 + pin_len) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:115:88
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 16)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:127:88
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 32)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/crypto/pin.rs:142:88
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 48)) as usize).unwrap().clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:204:40
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 204 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:209:32
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:220:40
[INFO] [stdout]     |
[INFO] [stdout] 220 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 220 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 225 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:240:40
[INFO] [stdout]     |
[INFO] [stdout] 240 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 240 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:245:32
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:263:40
[INFO] [stdout]     |
[INFO] [stdout] 263 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 263 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:268:32
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `KEY` should have a snake case name
[INFO] [stdout]    --> src/crypto/pin.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 283 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:288:32
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:299:40
[INFO] [stdout]     |
[INFO] [stdout] 299 |                         assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 299 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/crypto/pin.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 assert!(false, e.msg.to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/iso8583/iso_spec.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!(e.msg)
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 35 |      Err(e)=> panic!("{}", e.msg)
[INFO] [stdout]    |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/iso8583/test.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         iso_msg.set_mac(&cfg);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let _ = iso_msg.set_mac(&cfg);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/iso8583/yaml_de.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 | /                     &ychildren.iter().for_each(|f| {
[INFO] [stdout] 50 | |                         children.push(Into::<Box<dyn Field>>::into(f));
[INFO] [stdout] 51 | |                     });
[INFO] [stdout]    | |______________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let _ = &ychildren.iter().for_each(|f| {
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/iso8583/yaml_de.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 148 |             Err(e) => assert!(false, e)
[INFO] [stdout]     |                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `IsoError`
[INFO] [stdout]     |
[INFO] [stdout] 148 |             Err(e) => assert!(false, "{:?}", e)
[INFO] [stdout]     |                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         data.write_u16::<byteorder::BigEndian>(msg.len() as u16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let _ = data.write_u16::<byteorder::BigEndian>(msg.len() as u16);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         data.write_u16::<byteorder::BigEndian>((msg.len() + 2) as u16);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let _ = data.write_u16::<byteorder::BigEndian>((msg.len() + 2) as u16);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         data.write_u32::<byteorder::BigEndian>(msg.len() as u32);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let _ = data.write_u32::<byteorder::BigEndian>(msg.len() as u32);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/iso8583/mli.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         data.write_u32::<byteorder::BigEndian>((msg.len() + 4) as u32);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let _ = data.write_u32::<byteorder::BigEndian>((msg.len() + 4) as u32);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "b89c1bb1edade503970deef6c8d208784b4288762614f052308f68fefa6c21a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89c1bb1edade503970deef6c8d208784b4288762614f052308f68fefa6c21a7", kill_on_drop: false }`
[INFO] [stdout] b89c1bb1edade503970deef6c8d208784b4288762614f052308f68fefa6c21a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1efb16efc577bafa620bdb168ff637492955841d1f911900af1e0223c67f5e7b
[INFO] running `Command { std: "docker" "start" "-a" "1efb16efc577bafa620bdb168ff637492955841d1f911900af1e0223c67f5e7b", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/crypto/pin.rs:102:81
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let actual_pin = b1.get(2 as usize..(2 + pin_len) as usize).unwrap().clone();
[INFO] [stderr]     |                                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/crypto/pin.rs:115:88
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 16)) as usize).unwrap().clone();
[INFO] [stderr]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/crypto/pin.rs:127:88
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 32)) as usize).unwrap().clone();
[INFO] [stderr]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/crypto/pin.rs:142:88
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let actual_pin = b1.get(2 as usize..(2 + (pin_len - 48)) as usize).unwrap().clone();
[INFO] [stderr]     |                                                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/iso8583/iso_spec.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |      Err(e)=> panic!(e.msg)
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 35 |      Err(e)=> panic!("{}", e.msg)
[INFO] [stderr]    |                      +++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/iso8583/yaml_de.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 | /                     &ychildren.iter().for_each(|f| {
[INFO] [stderr] 50 | |                         children.push(Into::<Box<dyn Field>>::into(f));
[INFO] [stderr] 51 | |                     });
[INFO] [stderr]    | |______________________^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let _ = &ychildren.iter().for_each(|f| {
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log`
[INFO] [stderr]   --> src/iso8583/test.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use log;
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:142:32
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:157:32
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 157 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:173:32
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:188:32
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:204:32
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:219:32
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/mac.rs:234:32
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 assert!(false, e.msg)
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 assert!(false, "{}", e.msg)
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `KEY` should have a snake case name
[INFO] [stderr]    --> src/crypto/pin.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:204:40
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:209:32
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:220:40
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 220 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:225:32
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `KEY` should have a snake case name
[INFO] [stderr]    --> src/crypto/pin.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let KEY: &Vec<u8> = &hex::decode(&KEY_STR).unwrap();
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:240:40
[INFO] [stderr]     |
[INFO] [stderr] 240 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 240 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:245:32
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `KEY` should have a snake case name
[INFO] [stderr]    --> src/crypto/pin.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:263:40
[INFO] [stderr]     |
[INFO] [stderr] 263 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 263 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:268:32
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `KEY` should have a snake case name
[INFO] [stderr]    --> src/crypto/pin.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |         let KEY: &Vec<u8> = &hex::decode(KEY_STR).unwrap();
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `key`
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:283:40
[INFO] [stderr]     |
[INFO] [stderr] 283 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 283 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:288:32
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:299:40
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 299 |                         assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/crypto/pin.rs:304:32
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 assert!(false, e.msg.to_string());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 assert!(false, "{}", e.msg.to_string());
[INFO] [stderr]     |                                +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/iso8583/iso_spec.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |      Err(e)=> panic!(e.msg)
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 35 |      Err(e)=> panic!("{}", e.msg)
[INFO] [stderr]    |                      +++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/iso8583/test.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         iso_msg.set_mac(&cfg);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let _ = iso_msg.set_mac(&cfg);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/iso8583/yaml_de.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 | /                     &ychildren.iter().for_each(|f| {
[INFO] [stderr] 50 | |                         children.push(Into::<Box<dyn Field>>::into(f));
[INFO] [stderr] 51 | |                     });
[INFO] [stderr]    | |______________________^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let _ = &ychildren.iter().for_each(|f| {
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/iso8583/yaml_de.rs:148:38
[INFO] [stderr]     |
[INFO] [stderr] 148 |             Err(e) => assert!(false, e)
[INFO] [stderr]     |                                      ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{:?}" format string to use the `Debug` implementation of `IsoError`
[INFO] [stderr]     |
[INFO] [stderr] 148 |             Err(e) => assert!(false, "{:?}", e)
[INFO] [stderr]     |                                      +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/iso8583/mli.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         data.write_u16::<byteorder::BigEndian>(msg.len() as u16);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let _ = data.write_u16::<byteorder::BigEndian>(msg.len() as u16);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/iso8583/mli.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         data.write_u16::<byteorder::BigEndian>((msg.len() + 2) as u16);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let _ = data.write_u16::<byteorder::BigEndian>((msg.len() + 2) as u16);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/iso8583/mli.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         data.write_u32::<byteorder::BigEndian>(msg.len() as u32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 223 |         let _ = data.write_u32::<byteorder::BigEndian>(msg.len() as u32);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/iso8583/mli.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         data.write_u32::<byteorder::BigEndian>((msg.len() + 4) as u32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 239 |         let _ = data.write_u32::<byteorder::BigEndian>((msg.len() + 4) as u32);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `iso8583_rs` (lib) generated 6 warnings (run `cargo fix --lib -p iso8583_rs` to apply 5 suggestions)
[INFO] [stderr] warning: `iso8583_rs` (lib test) generated 36 warnings (4 duplicates) (run `cargo fix --lib -p iso8583_rs --tests` to apply 22 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iso8583_rs-74dbf5f22f08eab8)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_cbc_nopads ... ok
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_retail1_nopads ... ok
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_cbc_3 ... ok
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_cbc_2_paddingtype2 ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding1_exact ... ok
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_retail2_padtype1 ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding1_typical_short ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding2_typical_short ... ok
[INFO] [stdout] test crypto::pin::tests::test_iso0 ... ok
[INFO] [stdout] test crypto::pin::tests::test_iso1 ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding1_shortof8 ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding2_exact ... ok
[INFO] [stdout] test crypto::mac::tests::test_padding2_shortof8 ... ok
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_retail_padtype2 ... ok
[INFO] [stdout] test iso8583::bitmap::tests::test_bmp ... ok
[INFO] [stdout] test crypto::pin::tests::test_iso2 ... ok
[INFO] [stdout] test iso8583::test::tests::test_send_recv_iso_1100 ... ignored
[INFO] [stdout] test crypto::mac::tests::test_gen_mac_cbc_2 ... ok
[INFO] [stdout] test iso8583::mli::tests::test_2i ... ok
[INFO] [stdout] test iso8583::mli::tests::test_2e ... ok
[INFO] [stdout] test crypto::pin::tests::test_iso3 ... ok
[INFO] [stdout] test iso8583::mli::tests::test_4e ... ok
[INFO] [stdout] test iso8583::yaml_de::tests::test_deserialize_yaml_spec ... ok
[INFO] [stdout] test iso8583::mli::tests::test_4i ... ok
[INFO] [stdout] test iso8583::test::tests::test_send_recv_iso_1420 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "1efb16efc577bafa620bdb168ff637492955841d1f911900af1e0223c67f5e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efb16efc577bafa620bdb168ff637492955841d1f911900af1e0223c67f5e7b", kill_on_drop: false }`
[INFO] [stdout] 1efb16efc577bafa620bdb168ff637492955841d1f911900af1e0223c67f5e7b
