[INFO] cloning repository https://github.com/k-xlsx/huffman-encoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k-xlsx/huffman-encoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-xlsx%2Fhuffman-encoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-xlsx%2Fhuffman-encoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e86cc287883846ae682a84478f20139337bc3fc0
[INFO] testing k-xlsx/huffman-encoding against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-xlsx%2Fhuffman-encoding" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k-xlsx/huffman-encoding on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/k-xlsx/huffman-encoding
[INFO] finished tweaking git repo https://github.com/k-xlsx/huffman-encoding
[INFO] tweaked toml for git repo https://github.com/k-xlsx/huffman-encoding written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/k-xlsx/huffman-encoding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitvec v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5da4b385107ac1039c9bbb6d69d3b617b7855a4069dcb95f6a14c5ad634341e2
[INFO] running `Command { std: "docker" "start" "-a" "5da4b385107ac1039c9bbb6d69d3b617b7855a4069dcb95f6a14c5ad634341e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5da4b385107ac1039c9bbb6d69d3b617b7855a4069dcb95f6a14c5ad634341e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da4b385107ac1039c9bbb6d69d3b617b7855a4069dcb95f6a14c5ad634341e2", kill_on_drop: false }`
[INFO] [stdout] 5da4b385107ac1039c9bbb6d69d3b617b7855a4069dcb95f6a14c5ad634341e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94548f562c7c8ca408d3138d778f97af3a42fbb1144d53306a2b406221d6fa24
[INFO] running `Command { std: "docker" "start" "-a" "94548f562c7c8ca408d3138d778f97af3a42fbb1144d53306a2b406221d6fa24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling bitvec v0.20.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling huff_coding v1.0.0 (/opt/rustwide/workdir/huff_coding)
[INFO] [stderr]    Compiling huff v1.0.6 (/opt/rustwide/workdir/huff)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "94548f562c7c8ca408d3138d778f97af3a42fbb1144d53306a2b406221d6fa24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94548f562c7c8ca408d3138d778f97af3a42fbb1144d53306a2b406221d6fa24", kill_on_drop: false }`
[INFO] [stdout] 94548f562c7c8ca408d3138d778f97af3a42fbb1144d53306a2b406221d6fa24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f99235b00b378f24a6a99fa00ec7b7f1c2fd3e5be9f524d96727c8f91486b96
[INFO] running `Command { std: "docker" "start" "-a" "8f99235b00b378f24a6a99fa00ec7b7f1c2fd3e5be9f524d96727c8f91486b96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling huff_coding v1.0.0 (/opt/rustwide/workdir/huff_coding)
[INFO] [stderr]    Compiling huff v1.0.6 (/opt/rustwide/workdir/huff)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "8f99235b00b378f24a6a99fa00ec7b7f1c2fd3e5be9f524d96727c8f91486b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f99235b00b378f24a6a99fa00ec7b7f1c2fd3e5be9f524d96727c8f91486b96", kill_on_drop: false }`
[INFO] [stdout] 8f99235b00b378f24a6a99fa00ec7b7f1c2fd3e5be9f524d96727c8f91486b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c65a90e280c3be62cfe733f283184b7a880e98bea6fbe993dafa152acbb488
[INFO] running `Command { std: "docker" "start" "-a" "18c65a90e280c3be62cfe733f283184b7a880e98bea6fbe993dafa152acbb488", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huff-38cef8f47b72c8a0)
[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 (/opt/rustwide/target/debug/deps/huff-2cbe4b32a383064f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huff_coding-226fcab9c397b171)
[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] [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/comp_decomp.rs (/opt/rustwide/target/debug/deps/comp_decomp-20786d8daf55515b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compress_decompress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree_bin.rs (/opt/rustwide/target/debug/deps/tree_bin-37a720481693fd22)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tree_from_bin ... ok
[INFO] [stdout] test tree_bin_invalid_vec - should panic ... ok
[INFO] [stdout] test tree_bin_invalid_type - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree_init.rs (/opt/rustwide/target/debug/deps/tree_init-e89662c3b6f0dcf4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tree_single_branch ... ok
[INFO] [stdout] test tree_normal_init ... ok
[INFO] [stdout] test tree_invalid_weights - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests huff
[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 huff_coding
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/comp.rs - comp::compress (line 326) ... FAILED
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 81) ... FAILED
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::try_from_bin (line 460) ... FAILED
[INFO] [stdout] test src/comp.rs - comp::decompress (line 466) ... FAILED
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::add_byte_weights (line 362) ... ok
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::from_bytes (line 259) ... ok
[INFO] [stdout] test src/tree/leaf.rs - tree::leaf::HuffLeaf (line 18) ... ok
[INFO] [stdout] test src/comp.rs - comp::CompressData<L>::to_bytes (line 205) ... FAILED
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::threaded_from_bytes (line 287) ... ok
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 153) ... ok
[INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 61) ... ok
[INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch<L>::children_iter (line 216) ... ok
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 162) ... ok
[INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 91) ... ok
[INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 145) ... ok
[INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 122) ... ok
[INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 16) ... ok
[INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 44) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 176) ... ok
[INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 90) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::try_from_bin (line 499) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::from_weights (line 208) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::read_codes_with_hasher (line 366) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::as_bin (line 620) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::from_weights (line 267) ... ok
[INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 72) ... ok
[INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 102) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::read_codes (line 337) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 151) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 110) ... ok
[INFO] [stdout] test src/comp.rs - comp::CompressData<L>::try_from_bytes (line 98) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::from_weights (line 234) ... ok
[INFO] [stdout] test src/comp.rs - comp::compress_with_tree (line 399) ... ok
[INFO] [stdout] test src/comp.rs - comp::compress_with_tree (line 377) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::try_from_bin (line 510) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 165) ... ok
[INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/comp.rs - comp::compress (line 326) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 81) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::try_from_bin (line 460) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/comp.rs - comp::decompress (line 466) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/comp.rs - comp::CompressData<L>::to_bytes (line 205) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/comp.rs - comp::CompressData<L>::to_bytes (line 205)
[INFO] [stdout]     src/comp.rs - comp::compress (line 326)
[INFO] [stdout]     src/comp.rs - comp::decompress (line 466)
[INFO] [stdout]     src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 81)
[INFO] [stdout]     src/tree/tree_inner.rs - tree::tree_inner::HuffTree<L>::try_from_bin (line 460)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 34 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.98s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "18c65a90e280c3be62cfe733f283184b7a880e98bea6fbe993dafa152acbb488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c65a90e280c3be62cfe733f283184b7a880e98bea6fbe993dafa152acbb488", kill_on_drop: false }`
[INFO] [stdout] 18c65a90e280c3be62cfe733f283184b7a880e98bea6fbe993dafa152acbb488
