[INFO] cloning repository https://github.com/d-becker/compressions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d-becker/compressions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd-becker%2Fcompressions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd-becker%2Fcompressions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d934668491fdbcf6b503f4759f0816180627e014
[INFO] testing d-becker/compressions against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd-becker%2Fcompressions" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/d-becker/compressions 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 git repo https://github.com/d-becker/compressions
[INFO] finished tweaking git repo https://github.com/d-becker/compressions
[INFO] tweaked toml for git repo https://github.com/d-becker/compressions written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/d-becker/compressions already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] d74be5d11740dcfc5bde072d69c2cab82009579c845c53aded1042956c163c18
[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" "d74be5d11740dcfc5bde072d69c2cab82009579c845c53aded1042956c163c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d74be5d11740dcfc5bde072d69c2cab82009579c845c53aded1042956c163c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74be5d11740dcfc5bde072d69c2cab82009579c845c53aded1042956c163c18", kill_on_drop: false }`
[INFO] [stdout] d74be5d11740dcfc5bde072d69c2cab82009579c845c53aded1042956c163c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ef559de9bd9b4e71357367418d5e4fc0fbc4898d682832da2189d6d6c20f8335
[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" "ef559de9bd9b4e71357367418d5e4fc0fbc4898d682832da2189d6d6c20f8335", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling compression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "ef559de9bd9b4e71357367418d5e4fc0fbc4898d682832da2189d6d6c20f8335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef559de9bd9b4e71357367418d5e4fc0fbc4898d682832da2189d6d6c20f8335", kill_on_drop: false }`
[INFO] [stdout] ef559de9bd9b4e71357367418d5e4fc0fbc4898d682832da2189d6d6c20f8335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] f35fd43642c5f05fddffa62656566c129e43dbb17a2ac4acba9d888b7829417c
[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" "f35fd43642c5f05fddffa62656566c129e43dbb17a2ac4acba9d888b7829417c", kill_on_drop: false }`
[INFO] [stderr]    Compiling compression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "f35fd43642c5f05fddffa62656566c129e43dbb17a2ac4acba9d888b7829417c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35fd43642c5f05fddffa62656566c129e43dbb17a2ac4acba9d888b7829417c", kill_on_drop: false }`
[INFO] [stdout] f35fd43642c5f05fddffa62656566c129e43dbb17a2ac4acba9d888b7829417c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9e2ee3cdcac13be4183c15b1347af158a4c4a646b555a0ec06c21af5fda45f7f
[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" "9e2ee3cdcac13be4183c15b1347af158a4c4a646b555a0ec06c21af5fda45f7f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compression-994a26839531ef1e
[INFO] [stdout] test bit_packer::tests::pack_half_bytes ... ok
[INFO] [stdout] test bit_packer::tests::pack_whole_bytes ... ok
[INFO] [stdout] test bit_packer::tests::unpack_half_bytes ... ok
[INFO] [stdout] test bit_packer::tests::unpack_whole_bytes ... ok
[INFO] [stdout] test delta::test::to_bytes_and_back ... ok
[INFO] [stdout] test bit_packer::tests::pack_and_unpack ... ok
[INFO] [stdout] test lz77::tests::encode_and_decode_blocks ... ok
[INFO] [stdout] test delta::test::to_delta_and_back ... ok
[INFO] [stdout] test lz77::tests::to_blocks_and_back ... ok
[INFO] [stdout] test lz77::tests::encode_and_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 32.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e2ee3cdcac13be4183c15b1347af158a4c4a646b555a0ec06c21af5fda45f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2ee3cdcac13be4183c15b1347af158a4c4a646b555a0ec06c21af5fda45f7f", kill_on_drop: false }`
[INFO] [stdout] 9e2ee3cdcac13be4183c15b1347af158a4c4a646b555a0ec06c21af5fda45f7f