[INFO] cloning repository https://github.com/crazycarl/HuffmanEncoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crazycarl/HuffmanEncoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazycarl%2FHuffmanEncoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazycarl%2FHuffmanEncoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9244b0497a7951b90fc6aa985703238ad0df018
[INFO] testing crazycarl/HuffmanEncoding against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrazycarl%2FHuffmanEncoding" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crazycarl/HuffmanEncoding on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crazycarl/HuffmanEncoding
[INFO] finished tweaking git repo https://github.com/crazycarl/HuffmanEncoding
[INFO] tweaked toml for git repo https://github.com/crazycarl/HuffmanEncoding written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/crazycarl/HuffmanEncoding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d16eedcdd4f2fbad0fc43fbd4398ce80067354fc8968c9e43e2d670d8783f3f
[INFO] running `Command { std: "docker" "start" "-a" "9d16eedcdd4f2fbad0fc43fbd4398ce80067354fc8968c9e43e2d670d8783f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d16eedcdd4f2fbad0fc43fbd4398ce80067354fc8968c9e43e2d670d8783f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d16eedcdd4f2fbad0fc43fbd4398ce80067354fc8968c9e43e2d670d8783f3f", kill_on_drop: false }`
[INFO] [stdout] 9d16eedcdd4f2fbad0fc43fbd4398ce80067354fc8968c9e43e2d670d8783f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 443b170855add77058a7269b09ddde8f3fb30e3ac171e9516399e0108118b4d7
[INFO] running `Command { std: "docker" "start" "-a" "443b170855add77058a7269b09ddde8f3fb30e3ac171e9516399e0108118b4d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling huffman_encoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "443b170855add77058a7269b09ddde8f3fb30e3ac171e9516399e0108118b4d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443b170855add77058a7269b09ddde8f3fb30e3ac171e9516399e0108118b4d7", kill_on_drop: false }`
[INFO] [stdout] 443b170855add77058a7269b09ddde8f3fb30e3ac171e9516399e0108118b4d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e4db1a13d397e7a646c491cd41bde034603660d3b13cdb8768f2a9948525426
[INFO] running `Command { std: "docker" "start" "-a" "8e4db1a13d397e7a646c491cd41bde034603660d3b13cdb8768f2a9948525426", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman_encoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "8e4db1a13d397e7a646c491cd41bde034603660d3b13cdb8768f2a9948525426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4db1a13d397e7a646c491cd41bde034603660d3b13cdb8768f2a9948525426", kill_on_drop: false }`
[INFO] [stdout] 8e4db1a13d397e7a646c491cd41bde034603660d3b13cdb8768f2a9948525426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c162df80d50294a1304e528076f8b11fdb52a8c5091642cdff28a199726f3bfb
[INFO] running `Command { std: "docker" "start" "-a" "c162df80d50294a1304e528076f8b11fdb52a8c5091642cdff28a199726f3bfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stdout] running 41 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman_encoding-2f05ba8748ed3b0a)
[INFO] [stdout] test encoding::tests::decoding::decode_single_byte_spoon_fed ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_read_one_byte ... ok
[INFO] [stdout] test encoding::tests::decoding::decode_single_eof_spoon_fed ... ok
[INFO] [stdout] test encoding::tests::encoding::build_encoder_map ... ok
[INFO] [stdout] test encoding::tests::encoding::encode_several_of_single ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_read_one_bit ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_write_two_byte ... ok
[INFO] [stdout] test encoding::tests::encoding::byte_encode_two_leaf ... ok
[INFO] [stdout] test encoding::tests::encoding::byte_encode_three_leaf ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_write_one_bit ... ok
[INFO] [stdout] test encoding::tests::trees::build_empty_tree ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_write_one_byte ... ok
[INFO] [stdout] test encoding::tests::decoding::decode_several_of_two ... ok
[INFO] [stdout] test encoding::tests::encoding::byte_encode_single_leaf ... ok
[INFO] [stdout] test encoding::tests::trees::build_single_leaf_tree ... ok
[INFO] [stdout] test encoding::tests::trees::build_two_leaf_biased_tree ... ok
[INFO] [stdout] test encoding::tests::encoding::encode_several_of_two ... ok
[INFO] [stdout] test encoding::tests::trees::build_leaf_branch_tree ... ok
[INFO] [stdout] test encoding::tests::trees::build_two_leaf_reversed_tree ... ok
[INFO] [stdout] test encoding::tests::decoding::decode_auto_encoded ... ok
[INFO] [stdout] test encoding::tests::trees::build_full_tree ... ok
[INFO] [stdout] test encoding::tests::encoding::encode_single ... ok
[INFO] [stdout] test encoding::tests::trees::build_two_leaf_tree ... ok
[INFO] [stdout] test encoding::tests::bit_banging::bit_read_two_byte ... ok
[INFO] [stdout] test encoding::tests::trees::node_count ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::build_weighted_list ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::load_fore_element_weigthed_list_from_storage ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::find_eof_singature_in_tree ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::get_weighted_list_top ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::build_weighted_list_of_all_symbols_store_then_load ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::load_one_element_weigthed_list_from_storage ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::load_two_element_weigthed_list_from_storage ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::store_weighted_list_fore_element ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::store_weighted_list_one_element ... ok
[INFO] [stdout] test encoding::tests::weighted_lists::store_weighted_list_two_element ... ok
[INFO] [stdout] test encoding::tests::big_tests::fing_eof_signature ... ok
[INFO] [stdout] test encoding::tests::big_tests::big_decode_tree_build ... ok
[INFO] [stdout] test encoding::tests::big_tests::big_weighted_list_build ... ok
[INFO] [stdout] test encoding::tests::big_tests::big_encode_map_build ... ok
[INFO] [stdout] test encoding::tests::big_tests::big_encode_full_test ... ok
[INFO] [stdout] test encoding::tests::big_tests::big_decode_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c162df80d50294a1304e528076f8b11fdb52a8c5091642cdff28a199726f3bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c162df80d50294a1304e528076f8b11fdb52a8c5091642cdff28a199726f3bfb", kill_on_drop: false }`
[INFO] [stdout] c162df80d50294a1304e528076f8b11fdb52a8c5091642cdff28a199726f3bfb