[INFO] fetching crate kvdb 0.11.0...
[INFO] testing kvdb-0.11.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate kvdb 0.11.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate kvdb 0.11.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kvdb 0.11.0
[INFO] finished tweaking crates.io crate kvdb 0.11.0
[INFO] tweaked toml for crates.io crate kvdb 0.11.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55317813d35824452d6a37b0cc6b05e6e2d0623c47bb8ed52a36dd803b466b29
[INFO] running `Command { std: "docker" "start" "-a" "55317813d35824452d6a37b0cc6b05e6e2d0623c47bb8ed52a36dd803b466b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55317813d35824452d6a37b0cc6b05e6e2d0623c47bb8ed52a36dd803b466b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55317813d35824452d6a37b0cc6b05e6e2d0623c47bb8ed52a36dd803b466b29", kill_on_drop: false }`
[INFO] [stdout] 55317813d35824452d6a37b0cc6b05e6e2d0623c47bb8ed52a36dd803b466b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e068d28fbcc84fa802fee229899af25c38fe55bd161291eaeeab80d295563d
[INFO] running `Command { std: "docker" "start" "-a" "93e068d28fbcc84fa802fee229899af25c38fe55bd161291eaeeab80d295563d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling parity-util-mem v0.11.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling kvdb v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.80s
[INFO] running `Command { std: "docker" "inspect" "93e068d28fbcc84fa802fee229899af25c38fe55bd161291eaeeab80d295563d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e068d28fbcc84fa802fee229899af25c38fe55bd161291eaeeab80d295563d", kill_on_drop: false }`
[INFO] [stdout] 93e068d28fbcc84fa802fee229899af25c38fe55bd161291eaeeab80d295563d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed7df20f1015df8a69b01b0f51d2cd049ff6e998b96b9fa89a64a38b0cde6b0
[INFO] running `Command { std: "docker" "start" "-a" "8ed7df20f1015df8a69b01b0f51d2cd049ff6e998b96b9fa89a64a38b0cde6b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvdb v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "8ed7df20f1015df8a69b01b0f51d2cd049ff6e998b96b9fa89a64a38b0cde6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed7df20f1015df8a69b01b0f51d2cd049ff6e998b96b9fa89a64a38b0cde6b0", kill_on_drop: false }`
[INFO] [stdout] 8ed7df20f1015df8a69b01b0f51d2cd049ff6e998b96b9fa89a64a38b0cde6b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbd25252769eaea6bf6285de6f350845192ed96a5cad5a9dab9ce8a7a77ab926
[INFO] running `Command { std: "docker" "start" "-a" "cbd25252769eaea6bf6285de6f350845192ed96a5cad5a9dab9ce8a7a77ab926", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvdb-4a10a24c94bf4fa1)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kvdb
[INFO] [stdout] test test::end_prefix_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbd25252769eaea6bf6285de6f350845192ed96a5cad5a9dab9ce8a7a77ab926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd25252769eaea6bf6285de6f350845192ed96a5cad5a9dab9ce8a7a77ab926", kill_on_drop: false }`
[INFO] [stdout] cbd25252769eaea6bf6285de6f350845192ed96a5cad5a9dab9ce8a7a77ab926