[INFO] cloning repository https://github.com/NullaDev/hmcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NullaDev/hmcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNullaDev%2Fhmcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNullaDev%2Fhmcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54ea0010ad7714ccce6597d0c9ee18631019371d
[INFO] testing NullaDev/hmcode against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNullaDev%2Fhmcode" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NullaDev/hmcode on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NullaDev/hmcode
[INFO] finished tweaking git repo https://github.com/NullaDev/hmcode
[INFO] tweaked toml for git repo https://github.com/NullaDev/hmcode written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/NullaDev/hmcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6823a906bfcf83cc96cf65120c971839d8bc370c23471d26b0c0c0b0f8f70bb8
[INFO] running `Command { std: "docker" "start" "-a" "6823a906bfcf83cc96cf65120c971839d8bc370c23471d26b0c0c0b0f8f70bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6823a906bfcf83cc96cf65120c971839d8bc370c23471d26b0c0c0b0f8f70bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6823a906bfcf83cc96cf65120c971839d8bc370c23471d26b0c0c0b0f8f70bb8", kill_on_drop: false }`
[INFO] [stdout] 6823a906bfcf83cc96cf65120c971839d8bc370c23471d26b0c0c0b0f8f70bb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1aed42d1002513015336ad04f1b5c670c4924e339aa24854173639724a1c531
[INFO] running `Command { std: "docker" "start" "-a" "a1aed42d1002513015336ad04f1b5c670c4924e339aa24854173639724a1c531", kill_on_drop: false }`
[INFO] [stderr]    Compiling hmcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `int2bytes`
[INFO] [stdout]   --> src/byte_lib.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn int2bytes(value: i32) -> [u8; 4] {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bytes2int`
[INFO] [stdout]   --> src/byte_lib.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn bytes2int(bytes: &[u8]) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bytes2short`
[INFO] [stdout]   --> src/byte_lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn bytes2short(bytes: &[u8]) -> i16 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `connect`
[INFO] [stdout]   --> src/byte_lib.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn connect(container: &mut Vec<u8>, appendence: &Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_final`
[INFO] [stdout]   --> src/packet_lib.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |         pub fn is_final(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_index`
[INFO] [stdout]   --> src/packet_lib.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |         pub fn get_index(&self) -> i16 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_packed_bytes`
[INFO] [stdout]    --> src/packet_lib.rs:135:16
[INFO] [stdout]     |
[INFO] [stdout] 135 |         pub fn from_packed_bytes(data: &Vec<u8>) -> Result<HammingPacket, String> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restore_single_packet`
[INFO] [stdout]    --> src/packet_lib.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn restore_single_packet(packet: &mut HammingPacket) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_multi_packet`
[INFO] [stdout]    --> src/packet_lib.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn handle_multi_packet(data: &Vec<u8>) -> Vec<HammingPacket> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_existed_pak`
[INFO] [stdout]    --> src/packet_lib.rs:307:12
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn handle_existed_pak(data: &Vec<u8>) -> HammingPacket {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/packet_lib.rs:97:45
[INFO] [stdout]    |
[INFO] [stdout] 97 |                         Err(info) => panic!(info),
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[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] 97 |                         Err(info) => panic!("{}", info),
[INFO] [stdout]    |                                             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:104:45
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         Err(info) => panic!(info),
[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] 104 |                         Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:272:33
[INFO] [stdout]     |
[INFO] [stdout] 272 |             Err(info) => panic!(info),
[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] 272 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:279:33
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Err(info) => panic!(info),
[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] 279 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:301:41
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     Err(info) => panic!(info),
[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] 301 |                     Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:310:33
[INFO] [stdout]     |
[INFO] [stdout] 310 |             Err(info) => panic!(info),
[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] 310 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1aed42d1002513015336ad04f1b5c670c4924e339aa24854173639724a1c531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1aed42d1002513015336ad04f1b5c670c4924e339aa24854173639724a1c531", kill_on_drop: false }`
[INFO] [stdout] a1aed42d1002513015336ad04f1b5c670c4924e339aa24854173639724a1c531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 940ada45e01d56fdabf8e68944f84187ae90d4dcb44d3d302ee034df449c48d7
[INFO] running `Command { std: "docker" "start" "-a" "940ada45e01d56fdabf8e68944f84187ae90d4dcb44d3d302ee034df449c48d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling hmcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `connect`
[INFO] [stdout]   --> src/byte_lib.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn connect(container: &mut Vec<u8>, appendence: &Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_final`
[INFO] [stdout]   --> src/packet_lib.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |         pub fn is_final(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_index`
[INFO] [stdout]   --> src/packet_lib.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |         pub fn get_index(&self) -> i16 {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_packed_bytes`
[INFO] [stdout]    --> src/packet_lib.rs:135:16
[INFO] [stdout]     |
[INFO] [stdout] 135 |         pub fn from_packed_bytes(data: &Vec<u8>) -> Result<HammingPacket, String> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `restore_single_packet`
[INFO] [stdout]    --> src/packet_lib.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub fn restore_single_packet(packet: &mut HammingPacket) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_multi_packet`
[INFO] [stdout]    --> src/packet_lib.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn handle_multi_packet(data: &Vec<u8>) -> Vec<HammingPacket> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_existed_pak`
[INFO] [stdout]    --> src/packet_lib.rs:307:12
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn handle_existed_pak(data: &Vec<u8>) -> HammingPacket {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/packet_lib.rs:97:45
[INFO] [stdout]    |
[INFO] [stdout] 97 |                         Err(info) => panic!(info),
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[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] 97 |                         Err(info) => panic!("{}", info),
[INFO] [stdout]    |                                             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:104:45
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         Err(info) => panic!(info),
[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] 104 |                         Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:272:33
[INFO] [stdout]     |
[INFO] [stdout] 272 |             Err(info) => panic!(info),
[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] 272 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:279:33
[INFO] [stdout]     |
[INFO] [stdout] 279 |             Err(info) => panic!(info),
[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] 279 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:301:41
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     Err(info) => panic!(info),
[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] 301 |                     Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/packet_lib.rs:310:33
[INFO] [stdout]     |
[INFO] [stdout] 310 |             Err(info) => panic!(info),
[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] 310 |             Err(info) => panic!("{}", info),
[INFO] [stdout]     |                                 +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "940ada45e01d56fdabf8e68944f84187ae90d4dcb44d3d302ee034df449c48d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940ada45e01d56fdabf8e68944f84187ae90d4dcb44d3d302ee034df449c48d7", kill_on_drop: false }`
[INFO] [stdout] 940ada45e01d56fdabf8e68944f84187ae90d4dcb44d3d302ee034df449c48d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eff7d7b74d7ebe742aceb686ac6646e5a23aaa8623cd82fd1aae5c3ee1363137
[INFO] running `Command { std: "docker" "start" "-a" "eff7d7b74d7ebe742aceb686ac6646e5a23aaa8623cd82fd1aae5c3ee1363137", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `connect`
[INFO] [stderr]   --> src/byte_lib.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn connect(container: &mut Vec<u8>, appendence: &Vec<u8>) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_final`
[INFO] [stderr]   --> src/packet_lib.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |         pub fn is_final(&self) -> bool {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_index`
[INFO] [stderr]   --> src/packet_lib.rs:54:16
[INFO] [stderr]    |
[INFO] [stderr] 54 |         pub fn get_index(&self) -> i16 {
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_packed_bytes`
[INFO] [stderr]    --> src/packet_lib.rs:135:16
[INFO] [stderr]     |
[INFO] [stderr] 135 |         pub fn from_packed_bytes(data: &Vec<u8>) -> Result<HammingPacket, String> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `restore_single_packet`
[INFO] [stderr]    --> src/packet_lib.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub fn restore_single_packet(packet: &mut HammingPacket) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_multi_packet`
[INFO] [stderr]    --> src/packet_lib.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn handle_multi_packet(data: &Vec<u8>) -> Vec<HammingPacket> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_existed_pak`
[INFO] [stderr]    --> src/packet_lib.rs:307:12
[INFO] [stderr]     |
[INFO] [stderr] 307 |     pub fn handle_existed_pak(data: &Vec<u8>) -> HammingPacket {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/packet_lib.rs:97:45
[INFO] [stderr]    |
[INFO] [stderr] 97 |                         Err(info) => panic!(info),
[INFO] [stderr]    |                                             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[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] 97 |                         Err(info) => panic!("{}", info),
[INFO] [stderr]    |                                             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/packet_lib.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |                         Err(info) => panic!(info),
[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] 104 |                         Err(info) => panic!("{}", info),
[INFO] [stderr]     |                                             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/packet_lib.rs:272:33
[INFO] [stderr]     |
[INFO] [stderr] 272 |             Err(info) => panic!(info),
[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] 272 |             Err(info) => panic!("{}", info),
[INFO] [stderr]     |                                 +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/packet_lib.rs:279:33
[INFO] [stderr]     |
[INFO] [stderr] 279 |             Err(info) => panic!(info),
[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] 279 |             Err(info) => panic!("{}", info),
[INFO] [stderr]     |                                 +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/packet_lib.rs:301:41
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     Err(info) => panic!(info),
[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] 301 |                     Err(info) => panic!("{}", info),
[INFO] [stderr]     |                                         +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/packet_lib.rs:310:33
[INFO] [stderr]     |
[INFO] [stderr] 310 |             Err(info) => panic!(info),
[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] 310 |             Err(info) => panic!("{}", info),
[INFO] [stderr]     |                                 +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hmcode` (bin "hmcode" test) generated 13 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hmcode-e2bd16a4f03045b6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test byte_lib::processor::test_bits2byte ... ok
[INFO] [stdout] test byte_lib::processor::test_bytes2int ... ok
[INFO] [stdout] test byte_lib::processor::test_byte2bits ... ok
[INFO] [stdout] test byte_lib::processor::test_bytes2short ... ok
[INFO] [stdout] test byte_lib::processor::test_int2bytes ... ok
[INFO] [stdout] test byte_lib::processor::test_short2bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eff7d7b74d7ebe742aceb686ac6646e5a23aaa8623cd82fd1aae5c3ee1363137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff7d7b74d7ebe742aceb686ac6646e5a23aaa8623cd82fd1aae5c3ee1363137", kill_on_drop: false }`
[INFO] [stdout] eff7d7b74d7ebe742aceb686ac6646e5a23aaa8623cd82fd1aae5c3ee1363137