[INFO] fetching crate huffman-idk 0.1.0... [INFO] testing huffman-idk-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate huffman-idk 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate huffman-idk 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate huffman-idk 0.1.0 [INFO] tweaked toml for crates.io crate huffman-idk 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate huffman-idk 0.1.0 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] crate crates.io crate huffman-idk 0.1.0 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3d784f2e0e1ddaecb38c66831effbd5108dd64307f1305e0fa3d078a506402dc [INFO] running `Command { std: "docker" "start" "-a" "3d784f2e0e1ddaecb38c66831effbd5108dd64307f1305e0fa3d078a506402dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d784f2e0e1ddaecb38c66831effbd5108dd64307f1305e0fa3d078a506402dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d784f2e0e1ddaecb38c66831effbd5108dd64307f1305e0fa3d078a506402dc", kill_on_drop: false }` [INFO] [stdout] 3d784f2e0e1ddaecb38c66831effbd5108dd64307f1305e0fa3d078a506402dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cc026bf22f0e2e0434061b5c0efbfa07812f850fbd14a27af57b374ca7a4ec2a [INFO] running `Command { std: "docker" "start" "-a" "cc026bf22f0e2e0434061b5c0efbfa07812f850fbd14a27af57b374ca7a4ec2a", kill_on_drop: false }` [INFO] [stderr] Compiling baa v0.14.5 [INFO] [stderr] Compiling huffman-idk v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "cc026bf22f0e2e0434061b5c0efbfa07812f850fbd14a27af57b374ca7a4ec2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc026bf22f0e2e0434061b5c0efbfa07812f850fbd14a27af57b374ca7a4ec2a", kill_on_drop: false }` [INFO] [stdout] cc026bf22f0e2e0434061b5c0efbfa07812f850fbd14a27af57b374ca7a4ec2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 09fcb6bcc912c3b9291c3679352eabe45d7222fd4202a729728ce6775c5662a9 [INFO] running `Command { std: "docker" "start" "-a" "09fcb6bcc912c3b9291c3679352eabe45d7222fd4202a729728ce6775c5662a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling fastrand v2.2.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling similar v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling insta v1.41.1 [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling proptest v1.5.0 [INFO] [stderr] Compiling huffman-idk v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 22.41s [INFO] running `Command { std: "docker" "inspect" "09fcb6bcc912c3b9291c3679352eabe45d7222fd4202a729728ce6775c5662a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09fcb6bcc912c3b9291c3679352eabe45d7222fd4202a729728ce6775c5662a9", kill_on_drop: false }` [INFO] [stdout] 09fcb6bcc912c3b9291c3679352eabe45d7222fd4202a729728ce6775c5662a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 866ba46f1a409af1cac40cba118daa92d9c1a2539dda0d0edef900ace11162bf [INFO] running `Command { std: "docker" "start" "-a" "866ba46f1a409af1cac40cba118daa92d9c1a2539dda0d0edef900ace11162bf", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/huffman_idk-eaf9f3723b0b6d5e) [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] Running tests/correctness.rs (/opt/rustwide/target/debug/deps/correctness-e768f3ff3f280e5a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/snapshots.rs (/opt/rustwide/target/debug/deps/snapshots-101cb5758f876ecc) [INFO] [stdout] test check_prefix_code ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test slow_path ... ok [INFO] [stdout] test few_characters ... ok [INFO] [stdout] test weird_cases ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests huffman_idk [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] running `Command { std: "docker" "inspect" "866ba46f1a409af1cac40cba118daa92d9c1a2539dda0d0edef900ace11162bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "866ba46f1a409af1cac40cba118daa92d9c1a2539dda0d0edef900ace11162bf", kill_on_drop: false }` [INFO] [stdout] 866ba46f1a409af1cac40cba118daa92d9c1a2539dda0d0edef900ace11162bf