[INFO] fetching crate snowbinary 0.4.0...
[INFO] testing snowbinary-0.4.0 against beta-2026-01-20 for beta-1.94-1
[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-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bedf83375bf599c110bebad9e8d05f82385d7a851a8343cec3a4c1e3987d629
[INFO] running `Command { std: "docker" "start" "-a" "0bedf83375bf599c110bebad9e8d05f82385d7a851a8343cec3a4c1e3987d629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bedf83375bf599c110bebad9e8d05f82385d7a851a8343cec3a4c1e3987d629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bedf83375bf599c110bebad9e8d05f82385d7a851a8343cec3a4c1e3987d629", kill_on_drop: false }`
[INFO] [stdout] 0bedf83375bf599c110bebad9e8d05f82385d7a851a8343cec3a4c1e3987d629
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 540c5eb1e7c71de42755f8f6d0288316fe204f685e42ae3755189773c5839a0b
[INFO] running `Command { std: "docker" "start" "-a" "540c5eb1e7c71de42755f8f6d0288316fe204f685e42ae3755189773c5839a0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling snowbinary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "540c5eb1e7c71de42755f8f6d0288316fe204f685e42ae3755189773c5839a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540c5eb1e7c71de42755f8f6d0288316fe204f685e42ae3755189773c5839a0b", kill_on_drop: false }`
[INFO] [stdout] 540c5eb1e7c71de42755f8f6d0288316fe204f685e42ae3755189773c5839a0b
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e856323df99b19d7cbb6b651bf422e7a6561fc6f2bc3b3c0e650bdc7309cbc59
[INFO] running `Command { std: "docker" "start" "-a" "e856323df99b19d7cbb6b651bf422e7a6561fc6f2bc3b3c0e650bdc7309cbc59", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowbinary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e856323df99b19d7cbb6b651bf422e7a6561fc6f2bc3b3c0e650bdc7309cbc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e856323df99b19d7cbb6b651bf422e7a6561fc6f2bc3b3c0e650bdc7309cbc59", kill_on_drop: false }`
[INFO] [stdout] e856323df99b19d7cbb6b651bf422e7a6561fc6f2bc3b3c0e650bdc7309cbc59
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0b9a2068a149e5a89c69263f97e286c5ec7c5a23ca8fdabcf056078eb62a544
[INFO] running `Command { std: "docker" "start" "-a" "a0b9a2068a149e5a89c69263f97e286c5ec7c5a23ca8fdabcf056078eb62a544", 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/snowbinary-87bb90f135972d5c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::default_tests::h_test ... FAILED
[INFO] [stdout] test tests::default_tests::info_test ... ok
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a0b9a2068a149e5a89c69263f97e286c5ec7c5a23ca8fdabcf056078eb62a544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b9a2068a149e5a89c69263f97e286c5ec7c5a23ca8fdabcf056078eb62a544", kill_on_drop: false }`
[INFO] [stdout] a0b9a2068a149e5a89c69263f97e286c5ec7c5a23ca8fdabcf056078eb62a544
