[INFO] fetching crate httlib-huffman 0.3.4...
[INFO] testing httlib-huffman-0.3.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate httlib-huffman 0.3.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate httlib-huffman 0.3.4 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 crates.io crate httlib-huffman 0.3.4
[INFO] finished tweaking crates.io crate httlib-huffman 0.3.4
[INFO] tweaked toml for crates.io crate httlib-huffman 0.3.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate httlib-huffman 0.3.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ab4d6f9f9ae3c62a4d3e01bfe919dab3d6173856c3eada67c779b745d1dbb375
[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" "ab4d6f9f9ae3c62a4d3e01bfe919dab3d6173856c3eada67c779b745d1dbb375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4d6f9f9ae3c62a4d3e01bfe919dab3d6173856c3eada67c779b745d1dbb375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4d6f9f9ae3c62a4d3e01bfe919dab3d6173856c3eada67c779b745d1dbb375", kill_on_drop: false }`
[INFO] [stdout] ab4d6f9f9ae3c62a4d3e01bfe919dab3d6173856c3eada67c779b745d1dbb375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 46fab9a21b1b2ad40e629e4dbb2bd14f117df913c96b05d45b294a0e9c9c28b1
[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" "46fab9a21b1b2ad40e629e4dbb2bd14f117df913c96b05d45b294a0e9c9c28b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling httlib-huffman v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "46fab9a21b1b2ad40e629e4dbb2bd14f117df913c96b05d45b294a0e9c9c28b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fab9a21b1b2ad40e629e4dbb2bd14f117df913c96b05d45b294a0e9c9c28b1", kill_on_drop: false }`
[INFO] [stdout] 46fab9a21b1b2ad40e629e4dbb2bd14f117df913c96b05d45b294a0e9c9c28b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a4e36c3cca3a7e85cfa0ac9fb633dfabdff0674218ec3ef116e37d574198361a
[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" "a4e36c3cca3a7e85cfa0ac9fb633dfabdff0674218ec3ef116e37d574198361a", kill_on_drop: false }`
[INFO] [stderr]    Compiling httlib-huffman v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "a4e36c3cca3a7e85cfa0ac9fb633dfabdff0674218ec3ef116e37d574198361a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e36c3cca3a7e85cfa0ac9fb633dfabdff0674218ec3ef116e37d574198361a", kill_on_drop: false }`
[INFO] [stdout] a4e36c3cca3a7e85cfa0ac9fb633dfabdff0674218ec3ef116e37d574198361a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03efa675c4f17695765744b650c2e64b7e4e99a1d9e6a13465204adfeded897d
[INFO] running `Command { std: "docker" "start" "-a" "03efa675c4f17695765744b650c2e64b7e4e99a1d9e6a13465204adfeded897d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/httlib_huffman-cb80f3093fbde8a8)
[INFO] [stdout] test flattener::test::flattens_3bits ... ok
[INFO] [stdout] test flattener::test::flattens_5bits ... ok
[INFO] [stdout] test flattener::test::generates_coding_paths ... ok
[INFO] [stdout] test flattener::test::flattens_1bits ... ok
[INFO] [stdout] test encoder::test::encodes_bytes ... ok
[INFO] [stdout] test decoder::test::decodes_characters ... ok
[INFO] [stdout] test parser::tests::parses_huffman_table ... ok
[INFO] [stdout] test flattener::test::flattens_4bits ... ok
[INFO] [stdout] test decoder::test::decodes_literals ... ok
[INFO] [stdout] test flattener::test::flattens_2bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests httlib-huffman
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/encoder/mod.rs - encoder::encode (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::parse (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/decoder/mod.rs - decoder::decode (line 93) ... ok
[INFO] [stdout] test src/flattener/mod.rs - flattener::flatten (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03efa675c4f17695765744b650c2e64b7e4e99a1d9e6a13465204adfeded897d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03efa675c4f17695765744b650c2e64b7e4e99a1d9e6a13465204adfeded897d", kill_on_drop: false }`
[INFO] [stdout] 03efa675c4f17695765744b650c2e64b7e4e99a1d9e6a13465204adfeded897d