[INFO] fetching crate lilbits 0.1.0...
[INFO] testing lilbits-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lilbits 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lilbits 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lilbits 0.1.0
[INFO] finished tweaking crates.io crate lilbits 0.1.0
[INFO] tweaked toml for crates.io crate lilbits 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 610b31c1a7d54bc582bdb03b1ae355d562c6e950e6ac97ec984d5d407926f48c
[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" "610b31c1a7d54bc582bdb03b1ae355d562c6e950e6ac97ec984d5d407926f48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "610b31c1a7d54bc582bdb03b1ae355d562c6e950e6ac97ec984d5d407926f48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610b31c1a7d54bc582bdb03b1ae355d562c6e950e6ac97ec984d5d407926f48c", kill_on_drop: false }`
[INFO] [stdout] 610b31c1a7d54bc582bdb03b1ae355d562c6e950e6ac97ec984d5d407926f48c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f2166a01f75bb7beae8783b14aeea8ad89d8c80f87f09a803f17242d3f30c51
[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" "9f2166a01f75bb7beae8783b14aeea8ad89d8c80f87f09a803f17242d3f30c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling lilbits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9f2166a01f75bb7beae8783b14aeea8ad89d8c80f87f09a803f17242d3f30c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2166a01f75bb7beae8783b14aeea8ad89d8c80f87f09a803f17242d3f30c51", kill_on_drop: false }`
[INFO] [stdout] 9f2166a01f75bb7beae8783b14aeea8ad89d8c80f87f09a803f17242d3f30c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db91e8e600cc1af12d34d8a4d8faebd7ea9da6acc5ecd7d942c4d8ed3376b84
[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" "4db91e8e600cc1af12d34d8a4d8faebd7ea9da6acc5ecd7d942c4d8ed3376b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling lilbits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "4db91e8e600cc1af12d34d8a4d8faebd7ea9da6acc5ecd7d942c4d8ed3376b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db91e8e600cc1af12d34d8a4d8faebd7ea9da6acc5ecd7d942c4d8ed3376b84", kill_on_drop: false }`
[INFO] [stdout] 4db91e8e600cc1af12d34d8a4d8faebd7ea9da6acc5ecd7d942c4d8ed3376b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "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] 5cc250c7e3e803789bcfe9396ccb634341a8488df33b5264401aad08c16b0721
[INFO] running `Command { std: "docker" "start" "-a" "5cc250c7e3e803789bcfe9396ccb634341a8488df33b5264401aad08c16b0721", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lilbits-2a6ce95438f71212
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::custom_macro ... ok
[INFO] [stdout] test tests::to_hashset_and_back ... ok
[INFO] [stdout] test tests::inserting_removing ... ok
[INFO] [stdout] test tests::super_fast ... ok
[INFO] [stderr]    Doc-tests lilbits
[INFO] [stdout] test tests::boundaries ... ok
[INFO] [stdout] test tests::try_insert ... ok
[INFO] [stdout] test tests::multithreading_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5cc250c7e3e803789bcfe9396ccb634341a8488df33b5264401aad08c16b0721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc250c7e3e803789bcfe9396ccb634341a8488df33b5264401aad08c16b0721", kill_on_drop: false }`
[INFO] [stdout] 5cc250c7e3e803789bcfe9396ccb634341a8488df33b5264401aad08c16b0721