[INFO] fetching crate huff_coding 1.0.0... [INFO] testing huff_coding-1.0.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate huff_coding 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate huff_coding 1.0.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate huff_coding 1.0.0 [INFO] finished tweaking crates.io crate huff_coding 1.0.0 [INFO] tweaked toml for crates.io crate huff_coding 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcc2c925164bdd9d3714a3371bb87569d219af2b194e9a9dae0de6341ae92b91 [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" "bcc2c925164bdd9d3714a3371bb87569d219af2b194e9a9dae0de6341ae92b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcc2c925164bdd9d3714a3371bb87569d219af2b194e9a9dae0de6341ae92b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcc2c925164bdd9d3714a3371bb87569d219af2b194e9a9dae0de6341ae92b91", kill_on_drop: false }` [INFO] [stdout] bcc2c925164bdd9d3714a3371bb87569d219af2b194e9a9dae0de6341ae92b91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-04-10" "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] c702f4615d51f78428803d4fe08e9639f6072b8f915497e6c45f605257912b97 [INFO] running `Command { std: "docker" "start" "-a" "c702f4615d51f78428803d4fe08e9639f6072b8f915497e6c45f605257912b97", kill_on_drop: false }` [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling bitvec v0.20.4 [INFO] [stderr] Compiling huff_coding v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.44s [INFO] running `Command { std: "docker" "inspect" "c702f4615d51f78428803d4fe08e9639f6072b8f915497e6c45f605257912b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c702f4615d51f78428803d4fe08e9639f6072b8f915497e6c45f605257912b97", kill_on_drop: false }` [INFO] [stdout] c702f4615d51f78428803d4fe08e9639f6072b8f915497e6c45f605257912b97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 0307817ae831dd24a3e505dae18aa95f852b31210d6e60825d278da79f35f785 [INFO] running `Command { std: "docker" "start" "-a" "0307817ae831dd24a3e505dae18aa95f852b31210d6e60825d278da79f35f785", kill_on_drop: false }` [INFO] [stderr] Compiling huff_coding v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.28s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/huff_coding-0ed190337662083c) [INFO] [stderr] Executable tests/comp_decomp.rs (/opt/rustwide/target/debug/deps/comp_decomp-5ff64bc4297a789e) [INFO] [stderr] Executable tests/tree_bin.rs (/opt/rustwide/target/debug/deps/tree_bin-b58c12a38021f945) [INFO] [stderr] Executable tests/tree_init.rs (/opt/rustwide/target/debug/deps/tree_init-c57f2eeeac5baf77) [INFO] running `Command { std: "docker" "inspect" "0307817ae831dd24a3e505dae18aa95f852b31210d6e60825d278da79f35f785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0307817ae831dd24a3e505dae18aa95f852b31210d6e60825d278da79f35f785", kill_on_drop: false }` [INFO] [stdout] 0307817ae831dd24a3e505dae18aa95f852b31210d6e60825d278da79f35f785 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-04-10" "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] 3d31fb6683e3451283fd8a3d86b7ecf58e774d4379c2a97f9c33ea9fa80e9194 [INFO] running `Command { std: "docker" "start" "-a" "3d31fb6683e3451283fd8a3d86b7ecf58e774d4379c2a97f9c33ea9fa80e9194", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/huff_coding-0ed190337662083c) [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-5ff64bc4297a789e) [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] [stderr] Running tests/tree_bin.rs (/opt/rustwide/target/debug/deps/tree_bin-b58c12a38021f945) [INFO] [stdout] test tree_from_bin ... ok [INFO] [stdout] test tree_bin_invalid_type - should panic ... ok [INFO] [stdout] test tree_bin_invalid_vec - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/tree_init.rs (/opt/rustwide/target/debug/deps/tree_init-c57f2eeeac5baf77) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tree_normal_init ... ok [INFO] [stdout] test tree_single_branch ... 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 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests huff_coding [INFO] [stdout] [INFO] [stdout] running 39 tests [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 122) ... ok [INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 90) ... ok [INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 16) ... ok [INFO] [stdout] test src/tree/branch.rs - tree::branch::HuffBranch (line 44) ... ok [INFO] [stdout] test src/comp.rs - comp::compress_with_tree (line 377) ... 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 151) ... ok [INFO] [stdout] test src/comp.rs - comp::compress_with_tree (line 399) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 110) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... 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 165) ... ok [INFO] [stdout] test src/comp.rs - comp::compress (line 326) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 176) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 55) ... 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/tree/tree_inner.rs - tree::tree_inner::HuffTree (line 81) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::as_bin (line 620) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::from_weights (line 208) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 61) ... 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::byte_weights::ByteWeights (line 153) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 91) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights::from_bytes (line 259) ... 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::from_weights (line 234) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 145) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map (line 72) ... ok [INFO] [stdout] test src/weights.rs - weights::byte_weights::ByteWeights (line 162) ... 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 499) ... ok [INFO] [stdout] test src/weights.rs - weights::build_weights_map_with_hasher (line 102) ... 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 (line 337) ... ok [INFO] [stdout] test src/tree/tree_inner.rs - tree::tree_inner::HuffTree::try_from_bin (line 510) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d31fb6683e3451283fd8a3d86b7ecf58e774d4379c2a97f9c33ea9fa80e9194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d31fb6683e3451283fd8a3d86b7ecf58e774d4379c2a97f9c33ea9fa80e9194", kill_on_drop: false }` [INFO] [stdout] 3d31fb6683e3451283fd8a3d86b7ecf58e774d4379c2a97f9c33ea9fa80e9194