[INFO] fetching crate rust_hamming_distance 0.1.1...
[INFO] testing rust_hamming_distance-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rust_hamming_distance 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rust_hamming_distance 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_hamming_distance 0.1.1
[INFO] finished tweaking crates.io crate rust_hamming_distance 0.1.1
[INFO] tweaked toml for crates.io crate rust_hamming_distance 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 1cae6900f9e9256c7200a5089d698d1da42decf87b014bac7269aacd3d5a558d
[INFO] running `Command { std: "docker" "start" "-a" "1cae6900f9e9256c7200a5089d698d1da42decf87b014bac7269aacd3d5a558d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cae6900f9e9256c7200a5089d698d1da42decf87b014bac7269aacd3d5a558d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cae6900f9e9256c7200a5089d698d1da42decf87b014bac7269aacd3d5a558d", kill_on_drop: false }`
[INFO] [stdout] 1cae6900f9e9256c7200a5089d698d1da42decf87b014bac7269aacd3d5a558d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c7c6225ece3c5cd2515e0e7d0833173ccf70f636ff82ac3907d0a0766a250e4
[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" "2c7c6225ece3c5cd2515e0e7d0833173ccf70f636ff82ac3907d0a0766a250e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hamming_distance v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2c7c6225ece3c5cd2515e0e7d0833173ccf70f636ff82ac3907d0a0766a250e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7c6225ece3c5cd2515e0e7d0833173ccf70f636ff82ac3907d0a0766a250e4", kill_on_drop: false }`
[INFO] [stdout] 2c7c6225ece3c5cd2515e0e7d0833173ccf70f636ff82ac3907d0a0766a250e4
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] eaada787f91cc563fec1588cfd60dde6053df3008e0de8efc988b6bec82ef665
[INFO] running `Command { std: "docker" "start" "-a" "eaada787f91cc563fec1588cfd60dde6053df3008e0de8efc988b6bec82ef665", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hamming_distance v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "eaada787f91cc563fec1588cfd60dde6053df3008e0de8efc988b6bec82ef665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaada787f91cc563fec1588cfd60dde6053df3008e0de8efc988b6bec82ef665", kill_on_drop: false }`
[INFO] [stdout] eaada787f91cc563fec1588cfd60dde6053df3008e0de8efc988b6bec82ef665
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30566487c31e95d3f26cdbfc215e888b94bd00a1258e6491644e44ff7005b0b7
[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" "30566487c31e95d3f26cdbfc215e888b94bd00a1258e6491644e44ff7005b0b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_hamming_distance-9159cfc2d913f251
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test bitwise_hamming_distance::tests::string_byte_comparison ... ok
[INFO] [stdout] test bitwise_hamming_distance::tests::u8_bitwise_hamming_distance ... ok
[INFO] [stdout] test bitwise_hamming_distance::tests::u8_vec_bitwise_hamming_distance ... ok
[INFO] [stdout] test bitwise_hamming_distance::tests::u8_slice_bitwise_hamming_distance ... ok
[INFO] [stdout] test hamming_distance::tests::string_hamming_distance ... ok
[INFO] [stdout] test hamming_distance::tests::string_hamming_distance_error ... ok
[INFO] [stdout] test hamming_distance::tests::slice_hamming_distance_error ... ok
[INFO] [stdout] test hamming_distance::tests::slice_hamming_distance ... ok
[INFO] [stdout] test hamming_distance::tests::borrowed_string_hamming_distance_error ... ok
[INFO] [stdout] test bitwise_hamming_distance::tests::u8_slice_bitwise_hamming_distance_error ... ok
[INFO] [stdout] test bitwise_hamming_distance::tests::u8_vec_bitwise_hamming_distance_error ... ok
[INFO] [stdout] test hamming_distance::tests::borrowed_string_hamming_distance ... ok
[INFO] [stdout] test hamming_distance::tests::vec_hamming_distance ... ok
[INFO] [stdout] test hamming_distance::tests::vec_hamming_distance_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_hamming_distance
[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" "30566487c31e95d3f26cdbfc215e888b94bd00a1258e6491644e44ff7005b0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30566487c31e95d3f26cdbfc215e888b94bd00a1258e6491644e44ff7005b0b7", kill_on_drop: false }`
[INFO] [stdout] 30566487c31e95d3f26cdbfc215e888b94bd00a1258e6491644e44ff7005b0b7