[INFO] fetching crate dng 1.5.4...
[INFO] testing dng-1.5.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dng 1.5.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dng 1.5.4
[INFO] finished tweaking crates.io crate dng 1.5.4
[INFO] tweaked toml for crates.io crate dng 1.5.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dng 1.5.4 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] crate crates.io crate dng 1.5.4 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" "+beta-2025-09-21" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b0588dcb623cef34ea7a35e2ce0d3fc0861f007d37cc5bc0541592276650d9c2
[INFO] running `Command { std: "docker" "start" "-a" "b0588dcb623cef34ea7a35e2ce0d3fc0861f007d37cc5bc0541592276650d9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0588dcb623cef34ea7a35e2ce0d3fc0861f007d37cc5bc0541592276650d9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0588dcb623cef34ea7a35e2ce0d3fc0861f007d37cc5bc0541592276650d9c2", kill_on_drop: false }`
[INFO] [stdout] b0588dcb623cef34ea7a35e2ce0d3fc0861f007d37cc5bc0541592276650d9c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16b3bb98b7efe1845703bea7b993529f07e59873d69510d6a0544ba048cdadb8
[INFO] running `Command { std: "docker" "start" "-a" "16b3bb98b7efe1845703bea7b993529f07e59873d69510d6a0544ba048cdadb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling dng v1.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "16b3bb98b7efe1845703bea7b993529f07e59873d69510d6a0544ba048cdadb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b3bb98b7efe1845703bea7b993529f07e59873d69510d6a0544ba048cdadb8", kill_on_drop: false }`
[INFO] [stdout] 16b3bb98b7efe1845703bea7b993529f07e59873d69510d6a0544ba048cdadb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16dffa7f05a157facbd2b8f2e999ec530febba597f0ae8ff5d618407e7ee4763
[INFO] running `Command { std: "docker" "start" "-a" "16dffa7f05a157facbd2b8f2e999ec530febba597f0ae8ff5d618407e7ee4763", kill_on_drop: false }`
[INFO] [stderr]    Compiling dng v1.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "16dffa7f05a157facbd2b8f2e999ec530febba597f0ae8ff5d618407e7ee4763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16dffa7f05a157facbd2b8f2e999ec530febba597f0ae8ff5d618407e7ee4763", kill_on_drop: false }`
[INFO] [stdout] 16dffa7f05a157facbd2b8f2e999ec530febba597f0ae8ff5d618407e7ee4763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 351bb7ad439de4d42bb83ad054f262b792a407204d7f5226067f16fc0292b0ad
[INFO] running `Command { std: "docker" "start" "-a" "351bb7ad439de4d42bb83ad054f262b792a407204d7f5226067f16fc0292b0ad", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dng-135576c2202702e9)
[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] [stderr]    Doc-tests dng
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/dng_writer.rs - dng_writer::DngWriter (line 73) ... ok
[INFO] [stdout] test src/dng_reader.rs - dng_reader::DngReader (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "351bb7ad439de4d42bb83ad054f262b792a407204d7f5226067f16fc0292b0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351bb7ad439de4d42bb83ad054f262b792a407204d7f5226067f16fc0292b0ad", kill_on_drop: false }`
[INFO] [stdout] 351bb7ad439de4d42bb83ad054f262b792a407204d7f5226067f16fc0292b0ad