[INFO] cloning repository https://github.com/hoijui/projvar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hoijui/projvar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoijui%2Fprojvar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoijui%2Fprojvar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a8a17353e95e7f9354d64b71dc2663b4b1539e4
[INFO] checking hoijui/projvar against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoijui%2Fprojvar" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hoijui/projvar on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hoijui/projvar
[INFO] finished tweaking git repo https://github.com/hoijui/projvar
[INFO] tweaked toml for git repo https://github.com/hoijui/projvar written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/hoijui/projvar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "043318edaf9f41ee4b44985ba12fa745da3872f34bab8885b879c8e59f8e81f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "043318edaf9f41ee4b44985ba12fa745da3872f34bab8885b879c8e59f8e81f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043318edaf9f41ee4b44985ba12fa745da3872f34bab8885b879c8e59f8e81f3", kill_on_drop: false }`
[INFO] [stdout] 043318edaf9f41ee4b44985ba12fa745da3872f34bab8885b879c8e59f8e81f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de2724a29f7b59f4aa451c2db4c64da8d12e53c237fed24ea28348839614223
[INFO] running `Command { std: "docker" "start" "-a" "8de2724a29f7b59f4aa451c2db4c64da8d12e53c237fed24ea28348839614223", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.108
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[INFO] [stdout] warning: unused macro definition: `let_named_cap`
[INFO] [stdout]   --> src/value_conversions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 | macro_rules! let_named_cap {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `let_named_cap`
[INFO] [stdout]   --> src/value_conversions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 | macro_rules! let_named_cap {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_string`
[INFO] [stdout]   --> src/sources/fs.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn title_string<R>(mut rdr: R) -> Result<String, std::io::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_title`
[INFO] [stdout]   --> src/sources/fs.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn file_title(path: &Path) -> RetrieveRes {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_string`
[INFO] [stdout]   --> src/sources/fs.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn title_string<R>(mut rdr: R) -> Result<String, std::io::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_title`
[INFO] [stdout]   --> src/sources/fs.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn file_title(path: &Path) -> RetrieveRes {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]   --> src/main.rs:14:86
[INFO] [stdout]    |
[INFO] [stdout] 14 |     crate_authors, crate_description, crate_license, crate_name, crate_version, App, AppSettings,
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `let_named_cap`
[INFO] [stdout]   --> src/value_conversions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 | macro_rules! let_named_cap {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]   --> src/main.rs:14:86
[INFO] [stdout]    |
[INFO] [stdout] 14 |     crate_authors, crate_description, crate_license, crate_name, crate_version, App, AppSettings,
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `let_named_cap`
[INFO] [stdout]   --> src/value_conversions.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 | macro_rules! let_named_cap {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_string`
[INFO] [stdout]   --> src/sources/fs.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn title_string<R>(mut rdr: R) -> Result<String, std::io::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_title`
[INFO] [stdout]   --> src/sources/fs.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn file_title(path: &Path) -> RetrieveRes {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_good`
[INFO] [stdout]   --> src/validator.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn is_good(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `C_MIDDLE`
[INFO] [stdout]   --> src/var.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const C_MIDDLE: Confidence = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `camel_to_upper_snake_case`
[INFO] [stdout]    --> src/var.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub fn camel_to_upper_snake_case(id: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_string`
[INFO] [stdout]   --> src/sources/fs.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn title_string<R>(mut rdr: R) -> Result<String, std::io::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_title`
[INFO] [stdout]   --> src/sources/fs.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn file_title(path: &Path) -> RetrieveRes {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `C_MIDDLE`
[INFO] [stdout]   --> src/var.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const C_MIDDLE: Confidence = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "8de2724a29f7b59f4aa451c2db4c64da8d12e53c237fed24ea28348839614223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de2724a29f7b59f4aa451c2db4c64da8d12e53c237fed24ea28348839614223", kill_on_drop: false }`
[INFO] [stdout] 8de2724a29f7b59f4aa451c2db4c64da8d12e53c237fed24ea28348839614223