[INFO] fetching crate cw-storage 0.2.2...
[INFO] testing cw-storage-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cw-storage 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cw-storage 0.2.2 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 cw-storage 0.2.2
[INFO] finished tweaking crates.io crate cw-storage 0.2.2
[INFO] tweaked toml for crates.io crate cw-storage 0.2.2 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79a3eb41f97c781ce22a7bcfe04c825c550da27f53bde0fc0e4dd61edd37db85
[INFO] running `Command { std: "docker" "start" "-a" "79a3eb41f97c781ce22a7bcfe04c825c550da27f53bde0fc0e4dd61edd37db85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a3eb41f97c781ce22a7bcfe04c825c550da27f53bde0fc0e4dd61edd37db85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a3eb41f97c781ce22a7bcfe04c825c550da27f53bde0fc0e4dd61edd37db85", kill_on_drop: false }`
[INFO] [stdout] 79a3eb41f97c781ce22a7bcfe04c825c550da27f53bde0fc0e4dd61edd37db85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 493c533fbb2cdd169c7169fe8a8c2c76c9d0942232c8967931d3fcd150278d82
[INFO] running `Command { std: "docker" "start" "-a" "493c533fbb2cdd169c7169fe8a8c2c76c9d0942232c8967931d3fcd150278d82", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling schemars v0.5.1
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling schemars_derive v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde-json-wasm v0.1.3
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling snafu v0.5.0
[INFO] [stderr]    Compiling cosmwasm v0.7.2
[INFO] [stderr]    Compiling cw-storage v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.97s
[INFO] running `Command { std: "docker" "inspect" "493c533fbb2cdd169c7169fe8a8c2c76c9d0942232c8967931d3fcd150278d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493c533fbb2cdd169c7169fe8a8c2c76c9d0942232c8967931d3fcd150278d82", kill_on_drop: false }`
[INFO] [stdout] 493c533fbb2cdd169c7169fe8a8c2c76c9d0942232c8967931d3fcd150278d82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f7db4bc02e50ee9bd75abfe954e4cd9ce0a01be5949fda7dd877f9d7cd419ab
[INFO] running `Command { std: "docker" "start" "-a" "8f7db4bc02e50ee9bd75abfe954e4cd9ce0a01be5949fda7dd877f9d7cd419ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling cw-storage v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "8f7db4bc02e50ee9bd75abfe954e4cd9ce0a01be5949fda7dd877f9d7cd419ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7db4bc02e50ee9bd75abfe954e4cd9ce0a01be5949fda7dd877f9d7cd419ab", kill_on_drop: false }`
[INFO] [stdout] 8f7db4bc02e50ee9bd75abfe954e4cd9ce0a01be5949fda7dd877f9d7cd419ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c66c5b4dc1d219c97d33f3edf6e7495eeed1b97326d7b6d72613363878af32b9
[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" "c66c5b4dc1d219c97d33f3edf6e7495eeed1b97326d7b6d72613363878af32b9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cw_storage-defda7e6edf3e984
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test bucket::test::buckets_isolated ... ok
[INFO] [stdout] test bucket::test::update_handles_on_no_data ... ok
[INFO] [stdout] test bucket::test::update_success ... ok
[INFO] [stdout] test namespace_helpers::test::key_prefix_works ... ok
[INFO] [stdout] test namespace_helpers::test::key_prefix_nested_works ... ok
[INFO] [stdout] test prefix::test::prefix_safe ... ok
[INFO] [stdout] test sequence::test::sequences_independent ... ok
[INFO] [stdout] test sequence::test::set_sequence ... ok
[INFO] [stdout] test namespace_helpers::test::key_prefix_works_for_long_prefix ... ok
[INFO] [stdout] test namespace_helpers::test::prefix_get_set ... ok
[INFO] [stdout] test prefix::test::multi_level ... ok
[INFO] [stdout] test singleton::test::update_success ... ok
[INFO] [stdout] test type_helpers::test::serialize_and_deserialize ... ok
[INFO] [stdout] test typed::test::readonly_works ... ok
[INFO] [stdout] test typed::test::update_success ... ok
[INFO] [stdout] test typed::test::store_with_prefix ... ok
[INFO] [stdout] test typed::test::update_fails_on_error ... ok
[INFO] [stdout] test typed::test::update_handles_on_no_data ... ok
[INFO] [stdout] test type_helpers::test::handle_none ... ok
[INFO] [stdout] test typed::test::store_and_load ... ok
[INFO] [stdout] test sequence::test::walk_through_sequence ... ok
[INFO] [stdout] test singleton::test::isolated_reads ... ok
[INFO] [stdout] test singleton::test::update_failure ... ok
[INFO] [stdout] test bucket::test::store_and_load ... ok
[INFO] [stdout] test bucket::test::update_fails_on_error ... ok
[INFO] [stdout] test singleton::test::save_and_load ... ok
[INFO] [stdout] test bucket::test::readonly_works ... ok
[INFO] [stdout] test namespace_helpers::test::key_prefix_panics_for_too_long_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cw-storage
[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" "c66c5b4dc1d219c97d33f3edf6e7495eeed1b97326d7b6d72613363878af32b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66c5b4dc1d219c97d33f3edf6e7495eeed1b97326d7b6d72613363878af32b9", kill_on_drop: false }`
[INFO] [stdout] c66c5b4dc1d219c97d33f3edf6e7495eeed1b97326d7b6d72613363878af32b9