[INFO] fetching crate hilbert-c2rust 0.1.5...
[INFO] testing hilbert-c2rust-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hilbert-c2rust 0.1.5 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate hilbert-c2rust 0.1.5 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-c2rust 0.1.5
[INFO] finished tweaking crates.io crate hilbert-c2rust 0.1.5
[INFO] tweaked toml for crates.io crate hilbert-c2rust 0.1.5 written to /workspace/builds/worker-49/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] 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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] b9f09639723b83b11ed08b26f52dfe9a58a7cb63a7a68df93bf10449fc4636c5
[INFO] running `Command { std: "docker" "start" "-a" "b9f09639723b83b11ed08b26f52dfe9a58a7cb63a7a68df93bf10449fc4636c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9f09639723b83b11ed08b26f52dfe9a58a7cb63a7a68df93bf10449fc4636c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f09639723b83b11ed08b26f52dfe9a58a7cb63a7a68df93bf10449fc4636c5", kill_on_drop: false }`
[INFO] [stdout] b9f09639723b83b11ed08b26f52dfe9a58a7cb63a7a68df93bf10449fc4636c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 5b4d4c83056fc95d261160e18eff69d113c7d4b130bf3b01446b1075e86d8ff8
[INFO] running `Command { std: "docker" "start" "-a" "5b4d4c83056fc95d261160e18eff69d113c7d4b130bf3b01446b1075e86d8ff8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hilbert-c2rust v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "5b4d4c83056fc95d261160e18eff69d113c7d4b130bf3b01446b1075e86d8ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4d4c83056fc95d261160e18eff69d113c7d4b130bf3b01446b1075e86d8ff8", kill_on_drop: false }`
[INFO] [stdout] 5b4d4c83056fc95d261160e18eff69d113c7d4b130bf3b01446b1075e86d8ff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 1de9fc8dcf5f6645df8ba9263bb24f3ca0f12368553d0514b0e5d3f4a5acf045
[INFO] running `Command { std: "docker" "start" "-a" "1de9fc8dcf5f6645df8ba9263bb24f3ca0f12368553d0514b0e5d3f4a5acf045", kill_on_drop: false }`
[INFO] [stderr]    Compiling hilbert-c2rust v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "1de9fc8dcf5f6645df8ba9263bb24f3ca0f12368553d0514b0e5d3f4a5acf045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de9fc8dcf5f6645df8ba9263bb24f3ca0f12368553d0514b0e5d3f4a5acf045", kill_on_drop: false }`
[INFO] [stdout] 1de9fc8dcf5f6645df8ba9263bb24f3ca0f12368553d0514b0e5d3f4a5acf045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 319c1783174dab48fe0bed8f93d389f91020f061054f59215b813d24dc07692f
[INFO] running `Command { std: "docker" "start" "-a" "319c1783174dab48fe0bed8f93d389f91020f061054f59215b813d24dc07692f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hilbert_c2rust-e1dc1360659bd9dd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test d2xy_simple ... ok
[INFO] [stdout] test xy2d_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hilbert-c2rust
[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" "319c1783174dab48fe0bed8f93d389f91020f061054f59215b813d24dc07692f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319c1783174dab48fe0bed8f93d389f91020f061054f59215b813d24dc07692f", kill_on_drop: false }`
[INFO] [stdout] 319c1783174dab48fe0bed8f93d389f91020f061054f59215b813d24dc07692f