[INFO] cloning repository https://github.com/AlvinKuruvilla/PhotoXMP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlvinKuruvilla/PhotoXMP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlvinKuruvilla%2FPhotoXMP", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlvinKuruvilla%2FPhotoXMP'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d12a5a588e683b2a192fe5f9426b768a0d731ff1
[INFO] testing AlvinKuruvilla/PhotoXMP against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlvinKuruvilla%2FPhotoXMP" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlvinKuruvilla/PhotoXMP on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlvinKuruvilla/PhotoXMP
[INFO] finished tweaking git repo https://github.com/AlvinKuruvilla/PhotoXMP
[INFO] tweaked toml for git repo https://github.com/AlvinKuruvilla/PhotoXMP written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4978a162c9b32895fa452497ee63e44977dd9ce14ffaf7ea1193dfc8016b718f
[INFO] running `Command { std: "docker" "start" "-a" "4978a162c9b32895fa452497ee63e44977dd9ce14ffaf7ea1193dfc8016b718f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4978a162c9b32895fa452497ee63e44977dd9ce14ffaf7ea1193dfc8016b718f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4978a162c9b32895fa452497ee63e44977dd9ce14ffaf7ea1193dfc8016b718f", kill_on_drop: false }`
[INFO] [stdout] 4978a162c9b32895fa452497ee63e44977dd9ce14ffaf7ea1193dfc8016b718f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dd6646416dc37c3c8e348cf4c4d01b357bcbdc3f609db0aef93a31944c1c90b
[INFO] running `Command { std: "docker" "start" "-a" "7dd6646416dc37c3c8e348cf4c4d01b357bcbdc3f609db0aef93a31944c1c90b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling photo_xmp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`
[INFO] [stdout]  --> src/Utils.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufWriter, Write, BufRead, Read};
[INFO] [stdout]   |                                 ^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 86 |               return false;
[INFO] [stdout]    |               ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 93 | /          while img_file_path.exists() && xmp_file_path.exists() {
[INFO] [stdout] 94 | |               return true;
[INFO] [stdout] 95 | |           }
[INFO] [stdout]    | |___________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 76 |       pub fn retrieve_data(folder: String, start_name: String) -> bool {
[INFO] [stdout]    |                                                                   ---- expected `bool` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 93 | /          while img_file_path.exists() && xmp_file_path.exists() {
[INFO] [stdout] 94 | |               return true;
[INFO] [stdout] 95 | |           }
[INFO] [stdout]    | |___________^ expected `bool`, found `()`
[INFO] [stdout]    |
[INFO] [stdout] note: the function expects a value to always be returned, but loops might run zero times
[INFO] [stdout]   --> src/lib.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |          while img_file_path.exists() && xmp_file_path.exists() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this might have zero elements to iterate on
[INFO] [stdout] 94 |               return true;
[INFO] [stdout]    |               ----------- if the loop doesn't execute, this value would never get returned
[INFO] [stdout]    = help: return a value for the case when the loop has zero elements to iterate on, or consider changing the return type to account for that possibility
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `photo_xmp` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7dd6646416dc37c3c8e348cf4c4d01b357bcbdc3f609db0aef93a31944c1c90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd6646416dc37c3c8e348cf4c4d01b357bcbdc3f609db0aef93a31944c1c90b", kill_on_drop: false }`
[INFO] [stdout] 7dd6646416dc37c3c8e348cf4c4d01b357bcbdc3f609db0aef93a31944c1c90b
