[INFO] cloning repository https://github.com/AegisSSC/huffman-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AegisSSC/huffman-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAegisSSC%2Fhuffman-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAegisSSC%2Fhuffman-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cb0d0d8da61e36f4126a6c6d58f110b2574961b
[INFO] testing AegisSSC/huffman-rs against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAegisSSC%2Fhuffman-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AegisSSC/huffman-rs
[INFO] finished tweaking git repo https://github.com/AegisSSC/huffman-rs
[INFO] tweaked toml for git repo https://github.com/AegisSSC/huffman-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AegisSSC/huffman-rs on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AegisSSC/huffman-rs 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a69fe081b10c2188042d31523b62a8c3dc04b8c51f297a10eb59ee65479cdd0
[INFO] running `Command { std: "docker" "start" "-a" "8a69fe081b10c2188042d31523b62a8c3dc04b8c51f297a10eb59ee65479cdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a69fe081b10c2188042d31523b62a8c3dc04b8c51f297a10eb59ee65479cdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a69fe081b10c2188042d31523b62a8c3dc04b8c51f297a10eb59ee65479cdd0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16866df10f96daced6f3d14dd46a360345a3dd3b6d631c0d6e34471efb6093c9
[INFO] running `Command { std: "docker" "start" "-a" "16866df10f96daced6f3d14dd46a360345a3dd3b6d631c0d6e34471efb6093c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling huffman-core v0.1.0 (/opt/rustwide/workdir/huffman-core)
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling huffman-cli v0.1.0 (/opt/rustwide/workdir/huffman-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "16866df10f96daced6f3d14dd46a360345a3dd3b6d631c0d6e34471efb6093c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16866df10f96daced6f3d14dd46a360345a3dd3b6d631c0d6e34471efb6093c9", kill_on_drop: false }`
[INFO] [stdout] 16866df10f96daced6f3d14dd46a360345a3dd3b6d631c0d6e34471efb6093c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8571e6cdae946b1e0e01fa6dc9ca7e6ea5fb6b67546b328f804318a7e00f31a
[INFO] running `Command { std: "docker" "start" "-a" "f8571e6cdae946b1e0e01fa6dc9ca7e6ea5fb6b67546b328f804318a7e00f31a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling quick-error v1.2.3
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[INFO] [stderr]    Compiling huffman-cli v0.1.0 (/opt/rustwide/workdir/huffman-cli)
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.93s
[INFO] running `Command { std: "docker" "inspect" "f8571e6cdae946b1e0e01fa6dc9ca7e6ea5fb6b67546b328f804318a7e00f31a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8571e6cdae946b1e0e01fa6dc9ca7e6ea5fb6b67546b328f804318a7e00f31a", kill_on_drop: false }`
[INFO] [stdout] f8571e6cdae946b1e0e01fa6dc9ca7e6ea5fb6b67546b328f804318a7e00f31a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71d3a11363cdbd1221ea00b4fb5b486627fde702ea5f33eb1e7bb3f5de30fc9f
[INFO] running `Command { std: "docker" "start" "-a" "71d3a11363cdbd1221ea00b4fb5b486627fde702ea5f33eb1e7bb3f5de30fc9f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/huffman-c4ed5a2bea203bc7)
[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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/huffman_core-124b7d4d53891baa)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test bitstream::tests::roundtrip_bits ... ok
[INFO] [stdout] test codec::tests::roundtrip_abracadabra ... ok
[INFO] [stdout] test codec::tests::roundtrip_single_byte_repeated ... ok
[INFO] [stdout] test bitstream::tests::write_bits_multi ... ok
[INFO] [stdout] test entropy::tests::entropy_single_symbol ... ok
[INFO] [stdout] test frequency::tests::abracadabra_frequencies ... ok
[INFO] [stdout] test codec::tests::compression_ratio_skewed_input ... ok
[INFO] [stdout] test frequency::tests::byte_frequency_fast_path ... ok
[INFO] [stdout] test frequency::tests::probabilities_sum_to_one ... ok
[INFO] [stdout] test frequency::tests::sorted_order ... ok
[INFO] [stdout] test tree::tests::abracadabra_tree ... ok
[INFO] [stdout] test tree::tests::empty_input_errors ... ok
[INFO] [stdout] test tree::tests::single_symbol ... ok
[INFO] [stdout] test entropy::tests::entropy_binary_fair_coin ... ok
[INFO] [stdout] test entropy::tests::self_information_common_vs_rare ... ok
[INFO] [stdout] test entropy::tests::entropy_uniform_distribution ... ok
[INFO] [stdout] test entropy::tests::efficiency_is_bounded ... ok
[INFO] [stdout] test tree::tests::avg_code_len_above_entropy ... ok
[INFO] [stdout] test codec::tests::roundtrip_all_byte_values ... ok
[INFO] [stderr]    Doc-tests huffman_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test huffman-core/src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] test huffman-core/src/codec.rs - codec::encode_bytes (line 28) ... ok
[INFO] [stdout] test huffman-core/src/tree.rs - tree::HuffmanTree<T>::from_frequencies (line 133) ... ok
[INFO] [stdout] test huffman-core/src/frequency.rs - frequency::FrequencyTable<T>::from_symbols (line 30) ... ok
[INFO] [stdout] test huffman-core/src/entropy.rs - entropy::shannon_entropy (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- huffman-core/src/lib.rs - (line 24) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> huffman-core/src/lib.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 | let encoded = codec::encode(data, &tree);
[INFO] [stdout]    |               -------------       ^^^^^ expected `&HuffmanTree<u8>`, found `&Result<HuffmanTree<u8>, HuffmanError>`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&HuffmanTree<_>`
[INFO] [stdout]               found reference `&Result<HuffmanTree<_>, HuffmanError>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> huffman-core/src/codec.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn encode<T: Clone + Ord + Hash + Eq>(
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> huffman-core/src/lib.rs:32:15
[INFO] [stdout]     |
[INFO] [stdout]  32 | let decoded = codec::decode(&encoded, &tree, data.len());
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&[u8]`, found `&(Vec<u8>, u8)`
[INFO] [stdout]    --> huffman-core/src/lib.rs:32:29
[INFO] [stdout]     |
[INFO] [stdout]  32 | let decoded = codec::decode(&encoded, &tree, data.len());
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     = note: expected reference `&[u8]`
[INFO] [stdout]                found reference `&(Vec<u8>, u8)`
[INFO] [stdout] note: expected `&HuffmanTree<_>`, found `&Result<HuffmanTree<u8>, HuffmanError>`
[INFO] [stdout]    --> huffman-core/src/lib.rs:32:39
[INFO] [stdout]     |
[INFO] [stdout]  32 | let decoded = codec::decode(&encoded, &tree, data.len());
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout]     = note: expected reference `&HuffmanTree<_>`
[INFO] [stdout]                found reference `&Result<HuffmanTree<u8>, HuffmanError>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> huffman-core/src/codec.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn decode<T: Clone>(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `Vec<u8>` with `Result<Vec<_>, HuffmanError>`
[INFO] [stdout]   --> huffman-core/src/lib.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | assert_eq!(data.to_vec(), decoded);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `Vec<u8> == Result<Vec<_>, HuffmanError>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<Result<Vec<_>, HuffmanError>>` is not implemented for `Vec<u8>`
[INFO] [stdout] help: the following other types implement trait `PartialEq<Rhs>`
[INFO] [stdout]   --> /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/bstr/traits.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vec<u8>` implements `PartialEq<ByteStr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vec<u8>` implements `PartialEq<ByteString>`
[INFO] [stdout]   --> /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/bstr.rs:523:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: in this macro invocation
[INFO] [stdout]   ::: /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/bstr.rs:667:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: in this macro invocation
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `impl_partial_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     huffman-core/src/lib.rs - (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p huffman-core --doc`
[INFO] running `Command { std: "docker" "inspect" "71d3a11363cdbd1221ea00b4fb5b486627fde702ea5f33eb1e7bb3f5de30fc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d3a11363cdbd1221ea00b4fb5b486627fde702ea5f33eb1e7bb3f5de30fc9f", kill_on_drop: false }`
[INFO] [stdout] 71d3a11363cdbd1221ea00b4fb5b486627fde702ea5f33eb1e7bb3f5de30fc9f
