[INFO] fetching crate snowbinary 0.4.0...
[INFO] testing snowbinary-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate snowbinary 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate snowbinary 0.4.0
[INFO] finished tweaking crates.io crate snowbinary 0.4.0
[INFO] tweaked toml for crates.io crate snowbinary 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowbinary 0.4.0 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]      Locking 8 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] badeb87b13a951b7267645494e2ca3e3abbb1b4bb69465c00942ed1a540020bb
[INFO] running `Command { std: "docker" "start" "-a" "badeb87b13a951b7267645494e2ca3e3abbb1b4bb69465c00942ed1a540020bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "badeb87b13a951b7267645494e2ca3e3abbb1b4bb69465c00942ed1a540020bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "badeb87b13a951b7267645494e2ca3e3abbb1b4bb69465c00942ed1a540020bb", kill_on_drop: false }`
[INFO] [stdout] badeb87b13a951b7267645494e2ca3e3abbb1b4bb69465c00942ed1a540020bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3a6b9b698345337f4a0a15a8e8e82cc0a460952a09047e52fce8a098fb8a97f7
[INFO] running `Command { std: "docker" "start" "-a" "3a6b9b698345337f4a0a15a8e8e82cc0a460952a09047e52fce8a098fb8a97f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling snowbinary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "3a6b9b698345337f4a0a15a8e8e82cc0a460952a09047e52fce8a098fb8a97f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6b9b698345337f4a0a15a8e8e82cc0a460952a09047e52fce8a098fb8a97f7", kill_on_drop: false }`
[INFO] [stdout] 3a6b9b698345337f4a0a15a8e8e82cc0a460952a09047e52fce8a098fb8a97f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ff752595d5cb823ad239113fcedb6a7b191c0611ba6a10f276aae816966d8bf2
[INFO] running `Command { std: "docker" "start" "-a" "ff752595d5cb823ad239113fcedb6a7b191c0611ba6a10f276aae816966d8bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowbinary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "ff752595d5cb823ad239113fcedb6a7b191c0611ba6a10f276aae816966d8bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff752595d5cb823ad239113fcedb6a7b191c0611ba6a10f276aae816966d8bf2", kill_on_drop: false }`
[INFO] [stdout] ff752595d5cb823ad239113fcedb6a7b191c0611ba6a10f276aae816966d8bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 143d0264aa6102f36d728252f92e8eb46878324203f67b5a4c5dafa6e3a34695
[INFO] running `Command { std: "docker" "start" "-a" "143d0264aa6102f36d728252f92e8eb46878324203f67b5a4c5dafa6e3a34695", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowbinary-2ffc2a0b1c583546)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::default_tests::info_test ... ok
[INFO] [stdout] test tests::default_tests::h_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::default_tests::h_test stdout ----
[INFO] [stdout] Error: CouldNotCreateOrOpenFile
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::default_tests::h_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "143d0264aa6102f36d728252f92e8eb46878324203f67b5a4c5dafa6e3a34695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143d0264aa6102f36d728252f92e8eb46878324203f67b5a4c5dafa6e3a34695", kill_on_drop: false }`
[INFO] [stdout] 143d0264aa6102f36d728252f92e8eb46878324203f67b5a4c5dafa6e3a34695