[INFO] cloning repository https://github.com/LeoCodes21/alpha_decoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeoCodes21/alpha_decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1708e004eb771da42458298855528ec190907c4d
[INFO] checking LeoCodes21/alpha_decoder against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeoCodes21%2Falpha_decoder" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LeoCodes21/alpha_decoder
[INFO] finished tweaking git repo https://github.com/LeoCodes21/alpha_decoder
[INFO] tweaked toml for git repo https://github.com/LeoCodes21/alpha_decoder written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LeoCodes21/alpha_decoder on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LeoCodes21/alpha_decoder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] def8bc821c9c144433f6abbe97cc443d6485f46706063527976a5d656d9ed075
[INFO] running `Command { std: "docker" "start" "-a" "def8bc821c9c144433f6abbe97cc443d6485f46706063527976a5d656d9ed075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def8bc821c9c144433f6abbe97cc443d6485f46706063527976a5d656d9ed075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def8bc821c9c144433f6abbe97cc443d6485f46706063527976a5d656d9ed075", kill_on_drop: false }`
[INFO] [stdout] def8bc821c9c144433f6abbe97cc443d6485f46706063527976a5d656d9ed075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f010f83806fc7caec5cfaee3f0fa1204cf025a62fe87a83f159ab61c5516a7
[INFO] running `Command { std: "docker" "start" "-a" "56f010f83806fc7caec5cfaee3f0fa1204cf025a62fe87a83f159ab61c5516a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking decoder v0.3.0 (/opt/rustwide/workdir/decoder)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking pretty-hex v0.2.1
[INFO] [stderr]     Checking decoder-alpha2 v0.3.0 (/opt/rustwide/workdir/decoder-alpha2)
[INFO] [stdout] warning: fields `prefix`, `decoder_body`, and `encoded_data` are never read
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Alpha2Code {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 12 |     prefix: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     decoder_body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     encoded_data: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Alpha2Code {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stdout] warning: fields `prefix`, `decoder_body`, and `encoded_data` are never read
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Alpha2Code {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 12 |     prefix: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     decoder_body: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     encoded_data: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> decoder-alpha2/src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Alpha2Code {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 20 |     fn new(prefix: &str, decoder_body: &str, encoded_data: &str, code_type: &str, decoded_data: Vec<u8>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking decoder-cli v0.3.0 (/opt/rustwide/workdir/decoder-cli)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> decoder-cli/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap(about = "Alphanumeric shellcode to decode", required = true, index = 1)]
[INFO] [stdout] 19 | |     code: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> decoder-cli/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap(about = "Alphanumeric shellcode to decode", required = true, index = 1)]
[INFO] [stdout] 19 | |     code: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> decoder-cli/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[clap(long, short, about = "Path to output file for decoded shellcode")]
[INFO] [stdout] 22 | |     output_path: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> decoder-cli/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[clap(long, short, about = "Path to output file for decoded shellcode")]
[INFO] [stdout] 22 | |     output_path: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `decoder-cli` (bin "decoder-cli" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `decoder-cli` (bin "decoder-cli") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "56f010f83806fc7caec5cfaee3f0fa1204cf025a62fe87a83f159ab61c5516a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f010f83806fc7caec5cfaee3f0fa1204cf025a62fe87a83f159ab61c5516a7", kill_on_drop: false }`
[INFO] [stdout] 56f010f83806fc7caec5cfaee3f0fa1204cf025a62fe87a83f159ab61c5516a7