[INFO] fetching crate kvdb-memorydb 0.7.0...
[INFO] testing kvdb-memorydb-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate kvdb-memorydb 0.7.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate kvdb-memorydb 0.7.0 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 kvdb-memorydb 0.7.0
[INFO] finished tweaking crates.io crate kvdb-memorydb 0.7.0
[INFO] tweaked toml for crates.io crate kvdb-memorydb 0.7.0 written to /workspace/builds/worker-12/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] 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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38f7201f581d5cec122b0ab77a539e78aab437349ef043a5e2ae7960493b6764
[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" "38f7201f581d5cec122b0ab77a539e78aab437349ef043a5e2ae7960493b6764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38f7201f581d5cec122b0ab77a539e78aab437349ef043a5e2ae7960493b6764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f7201f581d5cec122b0ab77a539e78aab437349ef043a5e2ae7960493b6764", kill_on_drop: false }`
[INFO] [stdout] 38f7201f581d5cec122b0ab77a539e78aab437349ef043a5e2ae7960493b6764
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8102411029b8e024c2a66dee999efe94212fc201fa3d233ab70e0a8487304677
[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" "8102411029b8e024c2a66dee999efe94212fc201fa3d233ab70e0a8487304677", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling parity-util-mem v0.7.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling kvdb v0.7.0
[INFO] [stderr]    Compiling kvdb-memorydb v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.72s
[INFO] running `Command { std: "docker" "inspect" "8102411029b8e024c2a66dee999efe94212fc201fa3d233ab70e0a8487304677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8102411029b8e024c2a66dee999efe94212fc201fa3d233ab70e0a8487304677", kill_on_drop: false }`
[INFO] [stdout] 8102411029b8e024c2a66dee999efe94212fc201fa3d233ab70e0a8487304677
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e19813eb236a4f7a2f09768a671c323223d89e15f02f4e27eef25aab0aee06c1
[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" "e19813eb236a4f7a2f09768a671c323223d89e15f02f4e27eef25aab0aee06c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvdb-shared-tests v0.5.0
[INFO] [stderr]    Compiling kvdb-memorydb v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "e19813eb236a4f7a2f09768a671c323223d89e15f02f4e27eef25aab0aee06c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19813eb236a4f7a2f09768a671c323223d89e15f02f4e27eef25aab0aee06c1", kill_on_drop: false }`
[INFO] [stdout] e19813eb236a4f7a2f09768a671c323223d89e15f02f4e27eef25aab0aee06c1
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e42b6fd9a9ff1c0e11731d0af41810a35fed9e8fb92ed3f76ccc6d25d56c339
[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" "9e42b6fd9a9ff1c0e11731d0af41810a35fed9e8fb92ed3f76ccc6d25d56c339", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kvdb_memorydb-bc2ca6873d15a0fd
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::delete_and_get ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::get_fails_with_non_existing_column ... ok
[INFO] [stdout] test tests::complex ... ok
[INFO] [stdout] test tests::delete_prefix ... ok
[INFO] [stdout] test tests::put_and_get ... ok
[INFO] [stdout] test tests::iter_with_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kvdb-memorydb
[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" "9e42b6fd9a9ff1c0e11731d0af41810a35fed9e8fb92ed3f76ccc6d25d56c339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e42b6fd9a9ff1c0e11731d0af41810a35fed9e8fb92ed3f76ccc6d25d56c339", kill_on_drop: false }`
[INFO] [stdout] 9e42b6fd9a9ff1c0e11731d0af41810a35fed9e8fb92ed3f76ccc6d25d56c339