[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-xlsx%2Fhuffman-encoding" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/k-xlsx/huffman-encoding on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67eb2b3ac11d195af759413e1f6baedbc4a554dab21e2060d18044355b0fa2af [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" "67eb2b3ac11d195af759413e1f6baedbc4a554dab21e2060d18044355b0fa2af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67eb2b3ac11d195af759413e1f6baedbc4a554dab21e2060d18044355b0fa2af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67eb2b3ac11d195af759413e1f6baedbc4a554dab21e2060d18044355b0fa2af", kill_on_drop: false }` [INFO] [stdout] 67eb2b3ac11d195af759413e1f6baedbc4a554dab21e2060d18044355b0fa2af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81c6f16226e1c27951a06d1155a04aa5c1e73b9cd728b79fc31bf8517877c880 [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" "81c6f16226e1c27951a06d1155a04aa5c1e73b9cd728b79fc31bf8517877c880", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling textwrap v0.11.0 [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 18.72s [INFO] running `Command { std: "docker" "inspect" "81c6f16226e1c27951a06d1155a04aa5c1e73b9cd728b79fc31bf8517877c880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81c6f16226e1c27951a06d1155a04aa5c1e73b9cd728b79fc31bf8517877c880", kill_on_drop: false }` [INFO] [stdout] 81c6f16226e1c27951a06d1155a04aa5c1e73b9cd728b79fc31bf8517877c880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba342f1ac8a4dbcd828a3b67052086b626db34fcbf2c529d61543b96b8a47061 [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" "ba342f1ac8a4dbcd828a3b67052086b626db34fcbf2c529d61543b96b8a47061", kill_on_drop: false }` [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 5.28s [INFO] running `Command { std: "docker" "inspect" "ba342f1ac8a4dbcd828a3b67052086b626db34fcbf2c529d61543b96b8a47061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba342f1ac8a4dbcd828a3b67052086b626db34fcbf2c529d61543b96b8a47061", kill_on_drop: false }` [INFO] [stdout] ba342f1ac8a4dbcd828a3b67052086b626db34fcbf2c529d61543b96b8a47061 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7551a142f753c639cfed97364d93e562abbd02ec1f337a6269bda4afad628d60 [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" "7551a142f753c639cfed97364d93e562abbd02ec1f337a6269bda4afad628d60", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/huff-93e8353a0fa201f6) [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-acb32f7636cc65a9) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/huff_coding-6a2a53b1eae401d5) [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-8c76bb7a41ab344c) [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/tree_bin.rs (/opt/rustwide/target/debug/deps/tree_bin-ce8f4674176746b2) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tree_from_bin ... ok [INFO] [stderr] Running tests/tree_init.rs (/opt/rustwide/target/debug/deps/tree_init-8e2afe797025ee79) [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 0.04s [INFO] [stdout] [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 0.06s [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/tree/branch.rs - tree::branch::HuffBranch (line 16) ... 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 90) ... ok [INFO] [stdout] test src/tree/leaf.rs - tree::leaf::HuffLeaf (line 18) ... ok [INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch::children_iter (line 216) ... 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 151) ... ok [INFO] [stdout] test src/comp.rs - comp::compress_with_tree (line 399) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... 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 (line 110) ... ok [INFO] [stdout] test src/comp.rs - comp::CompressData::try_from_bytes (line 98) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 176) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 165) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::as_bin (line 620) ... ok [INFO] [stdout] test src/comp.rs - comp::CompressData::to_bytes (line 205) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 55) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 81) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::from_weights (line 208) ... ok [INFO] [stdout] test src/comp.rs - comp::compress (line 326) ... ok [INFO] [stdout] test src/comp.rs - comp::decompress (line 466) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::from_weights (line 267) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 61) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 145) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 91) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::from_weights (line 234) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::from_bytes (line 259) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::read_codes (line 337) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 153) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::try_from_bin (line 499) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 162) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::add_byte_weights (line 362) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::try_from_bin (line 510) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::threaded_from_bytes (line 287) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::read_codes_with_hasher (line 366) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::try_from_bin (line 460) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 102) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 72) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 34.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7551a142f753c639cfed97364d93e562abbd02ec1f337a6269bda4afad628d60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7551a142f753c639cfed97364d93e562abbd02ec1f337a6269bda4afad628d60", kill_on_drop: false }` [INFO] [stdout] 7551a142f753c639cfed97364d93e562abbd02ec1f337a6269bda4afad628d60