[INFO] fetching crate huff-tree-tap 0.0.3...
[INFO] testing huff-tree-tap-0.0.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate huff-tree-tap 0.0.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate huff-tree-tap 0.0.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate huff-tree-tap 0.0.3
[INFO] finished tweaking crates.io crate huff-tree-tap 0.0.3
[INFO] tweaked toml for crates.io crate huff-tree-tap 0.0.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 980e35a57dd6c68a0f13ea90489ef5733f2294e45f30b5f0969c5605117bcb4e
[INFO] running `Command { std: "docker" "start" "-a" "980e35a57dd6c68a0f13ea90489ef5733f2294e45f30b5f0969c5605117bcb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "980e35a57dd6c68a0f13ea90489ef5733f2294e45f30b5f0969c5605117bcb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980e35a57dd6c68a0f13ea90489ef5733f2294e45f30b5f0969c5605117bcb4e", kill_on_drop: false }`
[INFO] [stdout] 980e35a57dd6c68a0f13ea90489ef5733f2294e45f30b5f0969c5605117bcb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 9cf22e738276b2d83a7f633f821f652b8915f448fef9cb811dbd6fbda9feef41
[INFO] running `Command { std: "docker" "start" "-a" "9cf22e738276b2d83a7f633f821f652b8915f448fef9cb811dbd6fbda9feef41", kill_on_drop: false }`
[INFO] [stderr]    Compiling huff-tree-tap v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "9cf22e738276b2d83a7f633f821f652b8915f448fef9cb811dbd6fbda9feef41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cf22e738276b2d83a7f633f821f652b8915f448fef9cb811dbd6fbda9feef41", kill_on_drop: false }`
[INFO] [stdout] 9cf22e738276b2d83a7f633f821f652b8915f448fef9cb811dbd6fbda9feef41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff2563ceb2d4e4bd63888de99bafc9b1c39c31f2e850ddece4b4da9d419c66a5
[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" "ff2563ceb2d4e4bd63888de99bafc9b1c39c31f2e850ddece4b4da9d419c66a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling huff-tree-tap v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "ff2563ceb2d4e4bd63888de99bafc9b1c39c31f2e850ddece4b4da9d419c66a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2563ceb2d4e4bd63888de99bafc9b1c39c31f2e850ddece4b4da9d419c66a5", kill_on_drop: false }`
[INFO] [stdout] ff2563ceb2d4e4bd63888de99bafc9b1c39c31f2e850ddece4b4da9d419c66a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aee9ce3363b1041891939a4ead184a929f4c54f7bc5d70dcf97e6e2907b9ef7
[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" "5aee9ce3363b1041891939a4ead184a929f4c54f7bc5d70dcf97e6e2907b9ef7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_bin_string_to_u8_vec ... ok
[INFO] [stdout] test tests::test_build_frequency_map ... ok
[INFO] [stdout] test tests::test_invert_encoding_map ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huff_tree_tap-cd924c445bb09e1a)
[INFO] [stdout] test tests::test_huffman_encode_string ... ok
[INFO] [stdout] test tests::test_u8_vec_to_bin_string ... ok
[INFO] [stdout] test tests::test_build_huffman_tree_build_encoding_map ... ok
[INFO] [stdout] test tests::test_unpad_encoded_data ... ok
[INFO] [stdout] test tests::test_pad_encoded_data ... ok
[INFO] [stdout] test tests::test_huffman_decode_bin_string ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-d5d21b7b938c9f4f)
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_huffman_encode ... ok
[INFO] [stdout] test test_huffman_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests huff-tree-tap
[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] running `Command { std: "docker" "inspect" "5aee9ce3363b1041891939a4ead184a929f4c54f7bc5d70dcf97e6e2907b9ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aee9ce3363b1041891939a4ead184a929f4c54f7bc5d70dcf97e6e2907b9ef7", kill_on_drop: false }`
[INFO] [stdout] 5aee9ce3363b1041891939a4ead184a929f4c54f7bc5d70dcf97e6e2907b9ef7