[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] e1e340357c9499ce024f5332bf1a35b8bac11aaf
[INFO] testing k-xlsx/huffman-encoding against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-xlsx%2Fhuffman-encoding" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k-xlsx/huffman-encoding on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a67b72775cc708d3885ebb5a35df3ecbef486d9f19d4568c43e5c237de4a0467
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a67b72775cc708d3885ebb5a35df3ecbef486d9f19d4568c43e5c237de4a0467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a67b72775cc708d3885ebb5a35df3ecbef486d9f19d4568c43e5c237de4a0467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67b72775cc708d3885ebb5a35df3ecbef486d9f19d4568c43e5c237de4a0467", kill_on_drop: false }`
[INFO] [stdout] a67b72775cc708d3885ebb5a35df3ecbef486d9f19d4568c43e5c237de4a0467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 120d6767487ead9978da59b823c5f605faf39fd6e26473aa106a0e39e670cbe7
[INFO] running `Command { std: "docker" "start" "-a" "120d6767487ead9978da59b823c5f605faf39fd6e26473aa106a0e39e670cbe7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling huff_encoding v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "120d6767487ead9978da59b823c5f605faf39fd6e26473aa106a0e39e670cbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120d6767487ead9978da59b823c5f605faf39fd6e26473aa106a0e39e670cbe7", kill_on_drop: false }`
[INFO] [stdout] 120d6767487ead9978da59b823c5f605faf39fd6e26473aa106a0e39e670cbe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0d42abf10eeaa9be02760c5e748bf8e39097ccad96d1cdd7cd9b951c72b2b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d0d42abf10eeaa9be02760c5e748bf8e39097ccad96d1cdd7cd9b951c72b2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling huff_encoding v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "7d0d42abf10eeaa9be02760c5e748bf8e39097ccad96d1cdd7cd9b951c72b2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0d42abf10eeaa9be02760c5e748bf8e39097ccad96d1cdd7cd9b951c72b2b2", kill_on_drop: false }`
[INFO] [stdout] 7d0d42abf10eeaa9be02760c5e748bf8e39097ccad96d1cdd7cd9b951c72b2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fa796c2da5b2bc40e0d75adb53f213f8e05f6cfec35e3fab5dbb659c6b76032
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9fa796c2da5b2bc40e0d75adb53f213f8e05f6cfec35e3fab5dbb659c6b76032", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/huff_encoding-bb6b42e51ccf3fee
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/huff_encoding-aa5c5b6fc57c3d99
[INFO] [stderr]    Doc-tests huff_encoding
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/file.rs - file::read_hfe (line 83) ... FAILED
[INFO] [stdout] test src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::new (line 44) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::from (line 44) ... FAILED
[INFO] [stdout] test src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap (line 11) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::from (line 38) ... FAILED
[INFO] [stdout] test src/structs/branch.rs - structs::branch::HuffBranch::new (line 49) ... FAILED
[INFO] [stdout] test src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::from (line 25) ... FAILED
[INFO] [stdout] test src/file.rs - file::write_hfe (line 31) ... FAILED
[INFO] [stdout] test src/structs/leaf.rs - structs::leaf::HuffLeaf (line 6) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::coded_chars_from_bin (line 109) ... FAILED
[INFO] [stdout] test src/structs/leaf.rs - structs::leaf::HuffLeaf::new (line 30) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree (line 20) ... FAILED
[INFO] [stdout] test src/structs/branch.rs - structs::branch::HuffBranch (line 12) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 65) ... FAILED
[INFO] [stdout] test src/structs/mod.rs - structs::chars_to_freq (line 20) ... FAILED
[INFO] [stdout] test src/structs/leaf.rs - structs::leaf::HuffLeaf::set_code (line 74) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree (line 24) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::new (line 85) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::grow (line 298) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::grow_ctf (line 309) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 264) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 277) ... FAILED
[INFO] [stdout] test src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 59) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/file.rs - file::read_hfe (line 83) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `huff_encoding::file::write_as_hfe`, `huff_encoding::file::read_from_hfe`
[INFO] [stdout]  --> src/file.rs:84:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use huff_encoding::file::{write_as_hfe, read_from_hfe}; 
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `read_from_hfe` in `file`
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           no `write_as_hfe` in `file`
[INFO] [stdout]   |                           help: a similar name exists in the module: `write_hfe`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::new (line 44) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/structs/branch_heap.rs:45:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffBranchHeap
[INFO] [stdout]   |                                                ^ help: add `;` here
[INFO] [stdout] 5 |  
[INFO] [stdout] 6 | let foo = HuffBranchHeap::new();
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/branch_heap.rs:45:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffBranchHeap
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::from (line 44) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/tree.rs:45:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffTree;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap (line 11) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/structs/branch_heap.rs:12:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | HashMap<char, usize>
[INFO] [stdout]   |             ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::from (line 38) stdout ----
[INFO] [stdout] error[E0423]: expected value, found builtin type `str`
[INFO] [stdout]  --> src/structs/tree.rs:39:2
[INFO] [stdout]   |
[INFO] [stdout] 3 | &str
[INFO] [stdout]   |  ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/branch.rs - structs::branch::HuffBranch::new (line 49) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/branch.rs:50:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::{HuffBranch, HuffLeaf};
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::from (line 25) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]  --> src/structs/branch_heap.rs:26:65
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::{HuffBranchHeap, chars_to_freq}
[INFO] [stdout]   |                                                                 ^ help: add `;` here
[INFO] [stdout] 5 |  
[INFO] [stdout] 6 | let foo = HuffBranchHeap::from(get_chars_to_freq("Hello, World!"));
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/branch_heap.rs:26:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::{HuffBranchHeap, chars_to_freq}
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_chars_to_freq` in this scope
[INFO] [stdout]  --> src/structs/branch_heap.rs:28:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | let foo = HuffBranchHeap::from(get_chars_to_freq("Hello, World!"));
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/file.rs - file::write_hfe (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::file::write_as_hfe`
[INFO] [stdout]  --> src/file.rs:32:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use huff_encoding::file::write_as_hfe; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^------------
[INFO] [stdout]   |     |                    |
[INFO] [stdout]   |     |                    help: a similar name exists in the module: `write_hfe`
[INFO] [stdout]   |     no `write_as_hfe` in `file`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/leaf.rs - structs::leaf::HuffLeaf (line 6) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `.`, `::`, `;`, `<`, `?`, or `}`, found `code`
[INFO] [stdout]  --> src/structs/leaf.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | frequency: usize                 // get
[INFO] [stdout]   |                 - expected one of 8 possible tokens
[INFO] [stdout] 5 | code: Option<bit_vec::BitVec>;   // get&set
[INFO] [stdout]   | ^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `character` in this scope
[INFO] [stdout]  --> src/structs/leaf.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | character: Option<char>;         // get
[INFO] [stdout]   | ^^^^^^^^^ expecting a type here because of type ascription
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::coded_chars_from_bin (line 109) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/tree.rs:110:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffTree;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/leaf.rs - structs::leaf::HuffLeaf::new (line 30) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/leaf.rs:31:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffLeaf;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree (line 20) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/structs/tree.rs:21:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | HashMap<char, usize>
[INFO] [stdout]   |             ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/branch.rs - structs::branch::HuffBranch (line 12) stdout ----
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]  --> src/structs/branch.rs:13:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | [Option<Rc<RefCell<HuffBranch>>>; 2]
[INFO] [stdout]   |        ^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: use `::<...>` instead of `<...>` to specify type arguments
[INFO] [stdout]   = help: or use `(...)` if you meant to specify fn arguments
[INFO] [stdout] help: split the comparison into two
[INFO] [stdout]   |
[INFO] [stdout] 3 | [Option<Rc && Rc<RefCell<HuffBranch>>>; 2]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 65) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/tree.rs:66:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::{HuffTree, get_chars_to_freq};
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/mod.rs - structs::chars_to_freq (line 20) stdout ----
[INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything
[INFO] [stdout]   --> src/structs/mod.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// }
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: doc comments must come before what they document, maybe a comment was intended with `//`?
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `huff_structs`
[INFO] [stdout]  --> src/structs/mod.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use huff_structs::chars_to_freq;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared type or module `huff_structs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0585.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/leaf.rs - structs::leaf::HuffLeaf::set_code (line 74) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `foo`
[INFO] [stdout]  --> src/structs/leaf.rs:80:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | b.push(true) 
[INFO] [stdout]   |             - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 8 |  
[INFO] [stdout] 9 | foo.set_code(b);
[INFO] [stdout]   | ^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/leaf.rs:75:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffLeaf;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree (line 24) stdout ----
[INFO] [stdout] error[E0423]: expected value, found builtin type `str`
[INFO] [stdout]  --> src/structs/tree.rs:25:2
[INFO] [stdout]   |
[INFO] [stdout] 3 | &str
[INFO] [stdout]   |  ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::new (line 85) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/tree.rs:86:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffTree;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::grow (line 298) stdout ----
[INFO] [stdout] error[E0423]: expected value, found builtin type `str`
[INFO] [stdout]  --> src/structs/tree.rs:299:2
[INFO] [stdout]   |
[INFO] [stdout] 3 | &str
[INFO] [stdout]   |  ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::grow_ctf (line 309) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/structs/tree.rs:310:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | &HashMap<char, usize>
[INFO] [stdout]   |              ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 264) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `HuffTree`
[INFO] [stdout]  --> src/structs/tree.rs:265:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | HuffTree::char_codes_from_bin(bin);
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use huff_encoding::HuffTree;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `bin` in this scope
[INFO] [stdout]  --> src/structs/tree.rs:265:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | HuffTree::char_codes_from_bin(bin);
[INFO] [stdout]   |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 277) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `huff_encoding::huff_structs`
[INFO] [stdout]  --> src/structs/tree.rs:278:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use huff_encoding::huff_structs::HuffTree;
[INFO] [stdout]   |                    ^^^^^^^^^^^^ could not find `huff_structs` in `huff_encoding`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 59) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `,`
[INFO] [stdout]  --> src/structs/tree.rs:60:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | HashMap<char, usize>
[INFO] [stdout]   |             ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/file.rs - file::read_hfe (line 83)
[INFO] [stdout]     src/file.rs - file::write_hfe (line 31)
[INFO] [stdout]     src/structs/branch.rs - structs::branch::HuffBranch (line 12)
[INFO] [stdout]     src/structs/branch.rs - structs::branch::HuffBranch::new (line 49)
[INFO] [stdout]     src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap (line 11)
[INFO] [stdout]     src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::from (line 25)
[INFO] [stdout]     src/structs/branch_heap.rs - structs::branch_heap::HuffBranchHeap::new (line 44)
[INFO] [stdout]     src/structs/leaf.rs - structs::leaf::HuffLeaf (line 6)
[INFO] [stdout]     src/structs/leaf.rs - structs::leaf::HuffLeaf::new (line 30)
[INFO] [stdout]     src/structs/leaf.rs - structs::leaf::HuffLeaf::set_code (line 74)
[INFO] [stdout]     src/structs/mod.rs - structs::chars_to_freq (line 20)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree (line 20)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree (line 24)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::coded_chars_from_bin (line 109)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::from (line 38)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::from (line 44)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 59)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::from_ctf (line 65)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::grow (line 298)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::grow_ctf (line 309)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::new (line 85)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 264)
[INFO] [stdout]     src/structs/tree.rs - structs::tree::HuffTree::to_bin (line 277)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 23 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "9fa796c2da5b2bc40e0d75adb53f213f8e05f6cfec35e3fab5dbb659c6b76032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa796c2da5b2bc40e0d75adb53f213f8e05f6cfec35e3fab5dbb659c6b76032", kill_on_drop: false }`
[INFO] [stdout] 9fa796c2da5b2bc40e0d75adb53f213f8e05f6cfec35e3fab5dbb659c6b76032
