[INFO] fetching crate essi-ffmpeg 0.3.0...
[INFO] checking essi-ffmpeg-0.3.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate essi-ffmpeg 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate essi-ffmpeg 0.3.0
[INFO] finished tweaking crates.io crate essi-ffmpeg 0.3.0
[INFO] tweaked toml for crates.io crate essi-ffmpeg 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate essi-ffmpeg 0.3.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate essi-ffmpeg 0.3.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68
[INFO] running `Command { std: "docker" "start" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling cc v1.0.87
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
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[INFO] [stderr]     Checking essi-ffmpeg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Vec<String>`
[INFO] [stdout]    --> src/lib.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |             inner_args: vec![].into(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:448:21
[INFO] [stdout]     |
[INFO] [stdout] 448 |         unsafe { Ok(FFMPEG_DOWNLOAD_ROOT_DIR.join("ffmpeg")) }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stdout]     |
[INFO] [stdout]  28 - static mut FFMPEG_DOWNLOAD_ROOT_DIR: Lazy<PathBuf> = Lazy::new(|| current_exe().expect("Can't get the current app path").parent().clone().expect("Can't get the current program folder.\nThis should never fail... I think").to_path_buf());
[INFO] [stdout]  28 + static FFMPEG_DOWNLOAD_ROOT_DIR: Lazy<PathBuf> = Lazy::new(|| current_exe().expect("Can't get the current app path").parent().clone().expect("Can't get the current program folder.\nThis should never fail... I think").to_path_buf());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `essi-ffmpeg` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `Vec<String>`
[INFO] [stdout]    --> src/lib.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |             inner_args: vec![].into(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:448:21
[INFO] [stdout]     |
[INFO] [stdout] 448 |         unsafe { Ok(FFMPEG_DOWNLOAD_ROOT_DIR.join("ffmpeg")) }
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable when borrowed with a shared reference
[INFO] [stdout]     |
[INFO] [stdout]  28 - static mut FFMPEG_DOWNLOAD_ROOT_DIR: Lazy<PathBuf> = Lazy::new(|| current_exe().expect("Can't get the current app path").parent().clone().expect("Can't get the current program folder.\nThis should never fail... I think").to_path_buf());
[INFO] [stdout]  28 + static FFMPEG_DOWNLOAD_ROOT_DIR: Lazy<PathBuf> = Lazy::new(|| current_exe().expect("Can't get the current app path").parent().clone().expect("Can't get the current program folder.\nThis should never fail... I think").to_path_buf());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `essi-ffmpeg` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68", kill_on_drop: false }`
[INFO] [stdout] f883b3ffa0ccd47f1461df5a2c25ced1d460e1d88ae93f0b0216534e77742c68
