[INFO] fetching crate hilbert_index 0.2.0...
[INFO] testing hilbert_index-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hilbert_index 0.2.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate hilbert_index 0.2.0 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 hilbert_index 0.2.0
[INFO] finished tweaking crates.io crate hilbert_index 0.2.0
[INFO] tweaked toml for crates.io crate hilbert_index 0.2.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 744a72176b05d117cdc5c4a821acc46e38ff3abda417b0cec1398f7470ce7396
[INFO] running `Command { std: "docker" "start" "-a" "744a72176b05d117cdc5c4a821acc46e38ff3abda417b0cec1398f7470ce7396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744a72176b05d117cdc5c4a821acc46e38ff3abda417b0cec1398f7470ce7396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744a72176b05d117cdc5c4a821acc46e38ff3abda417b0cec1398f7470ce7396", kill_on_drop: false }`
[INFO] [stdout] 744a72176b05d117cdc5c4a821acc46e38ff3abda417b0cec1398f7470ce7396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 9a98865c09994588ea163a8d53e75dae877d8e55c2cce329b06cd3e26bc92408
[INFO] running `Command { std: "docker" "start" "-a" "9a98865c09994588ea163a8d53e75dae877d8e55c2cce329b06cd3e26bc92408", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hilbert_index v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "9a98865c09994588ea163a8d53e75dae877d8e55c2cce329b06cd3e26bc92408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a98865c09994588ea163a8d53e75dae877d8e55c2cce329b06cd3e26bc92408", kill_on_drop: false }`
[INFO] [stdout] 9a98865c09994588ea163a8d53e75dae877d8e55c2cce329b06cd3e26bc92408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 026b7b48ca4be6e26373fab81dc4d2ff84827929e411166c9288dc33b3644564
[INFO] running `Command { std: "docker" "start" "-a" "026b7b48ca4be6e26373fab81dc4d2ff84827929e411166c9288dc33b3644564", kill_on_drop: false }`
[INFO] [stderr]    Compiling hilbert_index v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "026b7b48ca4be6e26373fab81dc4d2ff84827929e411166c9288dc33b3644564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "026b7b48ca4be6e26373fab81dc4d2ff84827929e411166c9288dc33b3644564", kill_on_drop: false }`
[INFO] [stdout] 026b7b48ca4be6e26373fab81dc4d2ff84827929e411166c9288dc33b3644564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 072fdcb0f45c56f442132d9b06eed59d206687e169ed65a17349dc501dcbaf8a
[INFO] running `Command { std: "docker" "start" "-a" "072fdcb0f45c56f442132d9b06eed59d206687e169ed65a17349dc501dcbaf8a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hilbert_index-24e8dc5e7f5f69ef)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::dim_two ... ok
[INFO] [stdout] test tests::dim_six ... ok
[INFO] [stdout] test tests::dim_three ... ok
[INFO] [stdout] test tests::dim_five ... ok
[INFO] [stdout] test tests::dim_four ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.81s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hilbert_index
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - FromHilbertIndex (line 196) ... ok
[INFO] [stdout] test src/lib.rs - ToHilbertIndex (line 165) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - indices (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "072fdcb0f45c56f442132d9b06eed59d206687e169ed65a17349dc501dcbaf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072fdcb0f45c56f442132d9b06eed59d206687e169ed65a17349dc501dcbaf8a", kill_on_drop: false }`
[INFO] [stdout] 072fdcb0f45c56f442132d9b06eed59d206687e169ed65a17349dc501dcbaf8a