[INFO] cloning repository https://github.com/Kaan0200/dj-key-recognizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kaan0200/dj-key-recognizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f096269952d76d2b8b5f1fcde958145b56188a0
[INFO] testing Kaan0200/dj-key-recognizer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kaan0200/dj-key-recognizer on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kaan0200/dj-key-recognizer
[INFO] finished tweaking git repo https://github.com/Kaan0200/dj-key-recognizer
[INFO] tweaked toml for git repo https://github.com/Kaan0200/dj-key-recognizer written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/Kaan0200/dj-key-recognizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 269993aefaab6104017fc782f9ead32624841ebb3abd13723df968c474663336
[INFO] running `Command { std: "docker" "start" "-a" "269993aefaab6104017fc782f9ead32624841ebb3abd13723df968c474663336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269993aefaab6104017fc782f9ead32624841ebb3abd13723df968c474663336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269993aefaab6104017fc782f9ead32624841ebb3abd13723df968c474663336", kill_on_drop: false }`
[INFO] [stdout] 269993aefaab6104017fc782f9ead32624841ebb3abd13723df968c474663336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8dc6bafe282cbde92ec7efed55c8eb2db945d4340469afbc611dc14174146b8
[INFO] running `Command { std: "docker" "start" "-a" "a8dc6bafe282cbde92ec7efed55c8eb2db945d4340469afbc611dc14174146b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let key = key.parse::<CamelotKey>();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MusicalKey`
[INFO] [stdout]  --> src/DJKey.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     struct MusicalKey {
[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: `from_camelot`
[INFO] [stdout]  --> src/DJKey.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |         fn from_camelot(input_key: CamelotKey) -> MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_raw_as_camelot`
[INFO] [stdout]   --> src/DJKey.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn from_raw_as_camelot(input_raw: &str) -> MusicalKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Key`
[INFO] [stdout]   --> src/DJKey.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |     enum Key {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/DJKey.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     Err(e) => panic!(e),
[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] 19 |                     Err(e) => panic!("{}", e),
[INFO] [stdout]    |                                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DJKey;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/DJKey.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DJKey {
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.40s
[INFO] running `Command { std: "docker" "inspect" "a8dc6bafe282cbde92ec7efed55c8eb2db945d4340469afbc611dc14174146b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8dc6bafe282cbde92ec7efed55c8eb2db945d4340469afbc611dc14174146b8", kill_on_drop: false }`
[INFO] [stdout] a8dc6bafe282cbde92ec7efed55c8eb2db945d4340469afbc611dc14174146b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b64ed7499148d30d868b4abeab5b46673e5004a62aa115e0d10eb8667adc9166
[INFO] running `Command { std: "docker" "start" "-a" "b64ed7499148d30d868b4abeab5b46673e5004a62aa115e0d10eb8667adc9166", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let key = key.parse::<CamelotKey>();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MusicalKey`
[INFO] [stdout]  --> src/DJKey.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     struct MusicalKey {
[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: `from_camelot`
[INFO] [stdout]  --> src/DJKey.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |         fn from_camelot(input_key: CamelotKey) -> MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_raw_as_camelot`
[INFO] [stdout]   --> src/DJKey.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn from_raw_as_camelot(input_raw: &str) -> MusicalKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Key`
[INFO] [stdout]   --> src/DJKey.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |     enum Key {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/DJKey.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |                     Err(e) => panic!(e),
[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] 19 |                     Err(e) => panic!("{}", e),
[INFO] [stdout]    |                                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DJKey;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/DJKey.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DJKey {
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "b64ed7499148d30d868b4abeab5b46673e5004a62aa115e0d10eb8667adc9166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64ed7499148d30d868b4abeab5b46673e5004a62aa115e0d10eb8667adc9166", kill_on_drop: false }`
[INFO] [stdout] b64ed7499148d30d868b4abeab5b46673e5004a62aa115e0d10eb8667adc9166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5572c0fa89c08b761eb40f651533e223bc09876681d337f4b0e8cbf78bc8d5a6
[INFO] running `Command { std: "docker" "start" "-a" "5572c0fa89c08b761eb40f651533e223bc09876681d337f4b0e8cbf78bc8d5a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let key = key.parse::<CamelotKey>();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MusicalKey`
[INFO] [stderr]  --> src/DJKey.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |     struct MusicalKey {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_camelot`
[INFO] [stderr]  --> src/DJKey.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn from_camelot(input_key: CamelotKey) -> MusicalKey {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_raw_as_camelot`
[INFO] [stderr]   --> src/DJKey.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |         fn from_raw_as_camelot(input_raw: &str) -> MusicalKey {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Key`
[INFO] [stderr]   --> src/DJKey.rs:70:10
[INFO] [stderr]    |
[INFO] [stderr] 70 |     enum Key {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/DJKey.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     Err(e) => panic!(e),
[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] 19 |                     Err(e) => panic!("{}", e),
[INFO] [stderr]    |                                      +++++
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Rust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust`
[INFO] [stderr] 
[INFO] [stderr] warning: module `DJKey` should have a snake case name
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod DJKey;
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stderr] 
[INFO] [stderr] warning: module `DJKey` should have a snake case name
[INFO] [stderr]  --> src/DJKey.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod DJKey {
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stderr] 
[INFO] [stderr] warning: `Rust` (bin "Rust" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Rust-9fae6822d187fa5e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5572c0fa89c08b761eb40f651533e223bc09876681d337f4b0e8cbf78bc8d5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5572c0fa89c08b761eb40f651533e223bc09876681d337f4b0e8cbf78bc8d5a6", kill_on_drop: false }`
[INFO] [stdout] 5572c0fa89c08b761eb40f651533e223bc09876681d337f4b0e8cbf78bc8d5a6