[INFO] fetching crate mediaflow_core 0.9.0...
[INFO] testing mediaflow_core-0.9.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mediaflow_core 0.9.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mediaflow_core 0.9.0
[INFO] finished tweaking crates.io crate mediaflow_core 0.9.0
[INFO] tweaked toml for crates.io crate mediaflow_core 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mediaflow_core 0.9.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1cd1b664fa228a91f90eaefefeb33797b519b7433b42791913159ae011eb4ec
[INFO] running `Command { std: "docker" "start" "-a" "a1cd1b664fa228a91f90eaefefeb33797b519b7433b42791913159ae011eb4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1cd1b664fa228a91f90eaefefeb33797b519b7433b42791913159ae011eb4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1cd1b664fa228a91f90eaefefeb33797b519b7433b42791913159ae011eb4ec", kill_on_drop: false }`
[INFO] [stdout] a1cd1b664fa228a91f90eaefefeb33797b519b7433b42791913159ae011eb4ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18e33c38a35380becff588f01b9fc4abbe508a5037d55879866c65b833d7facb
[INFO] running `Command { std: "docker" "start" "-a" "18e33c38a35380becff588f01b9fc4abbe508a5037d55879866c65b833d7facb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediaflow_core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "18e33c38a35380becff588f01b9fc4abbe508a5037d55879866c65b833d7facb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e33c38a35380becff588f01b9fc4abbe508a5037d55879866c65b833d7facb", kill_on_drop: false }`
[INFO] [stdout] 18e33c38a35380becff588f01b9fc4abbe508a5037d55879866c65b833d7facb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b5dedf402161fd86846f65b54d08745b1a99ecfbcbccf9daabf7ba0955ef0cc
[INFO] running `Command { std: "docker" "start" "-a" "6b5dedf402161fd86846f65b54d08745b1a99ecfbcbccf9daabf7ba0955ef0cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediaflow_core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "6b5dedf402161fd86846f65b54d08745b1a99ecfbcbccf9daabf7ba0955ef0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5dedf402161fd86846f65b54d08745b1a99ecfbcbccf9daabf7ba0955ef0cc", kill_on_drop: false }`
[INFO] [stdout] 6b5dedf402161fd86846f65b54d08745b1a99ecfbcbccf9daabf7ba0955ef0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0981c1340e4072ea8130d3c8be1cd7f2730c8b7b7863ba96fedb1937880a0a7c
[INFO] running `Command { std: "docker" "start" "-a" "0981c1340e4072ea8130d3c8be1cd7f2730c8b7b7863ba96fedb1937880a0a7c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mediaflow_core-2d6cf428c7569869)
[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] [stderr]    Doc-tests mediaflow_core
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/formats.rs - formats::MediaflowFormat (line 8) ... FAILED
[INFO] [stdout] test src/file_downloads.rs - file_downloads::MediaflowFileDownload (line 8) ... FAILED
[INFO] [stdout] test src/folders.rs - folders::MediaflowFolder (line 8) ... FAILED
[INFO] [stdout] test src/files.rs - files::MediaflowFile (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/formats.rs - formats::MediaflowFormat (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mediaflow`
[INFO] [stdout]  --> src/formats.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mediaflow::MediaflowFormat;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `mediaflow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mediaflow`, use `cargo add mediaflow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/file_downloads.rs - file_downloads::MediaflowFileDownload (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mediaflow`
[INFO] [stdout]  --> src/file_downloads.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mediaflow::MediaflowFileDownload;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `mediaflow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mediaflow`, use `cargo add mediaflow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/folders.rs - folders::MediaflowFolder (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mediaflow`
[INFO] [stdout]  --> src/folders.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mediaflow::MediaflowFolder;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `mediaflow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mediaflow`, use `cargo add mediaflow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/files.rs - files::MediaflowFile (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mediaflow`
[INFO] [stdout]  --> src/files.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mediaflow::MediaflowFile;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `mediaflow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mediaflow`, use `cargo add mediaflow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/file_downloads.rs - file_downloads::MediaflowFileDownload (line 8)
[INFO] [stdout]     src/files.rs - files::MediaflowFile (line 8)
[INFO] [stdout]     src/folders.rs - folders::MediaflowFolder (line 8)
[INFO] [stdout]     src/formats.rs - formats::MediaflowFormat (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0981c1340e4072ea8130d3c8be1cd7f2730c8b7b7863ba96fedb1937880a0a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0981c1340e4072ea8130d3c8be1cd7f2730c8b7b7863ba96fedb1937880a0a7c", kill_on_drop: false }`
[INFO] [stdout] 0981c1340e4072ea8130d3c8be1cd7f2730c8b7b7863ba96fedb1937880a0a7c