[INFO] fetching crate buntdb 0.1.0...
[INFO] testing buntdb-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate buntdb 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate buntdb 0.1.0 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 buntdb 0.1.0
[INFO] finished tweaking crates.io crate buntdb 0.1.0
[INFO] tweaked toml for crates.io crate buntdb 0.1.0 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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] 82a9f85bbad53ff4a90df9eab3c89f2255e86a1b44f61dbbb0fc437bbb0f9e56
[INFO] running `Command { std: "docker" "start" "-a" "82a9f85bbad53ff4a90df9eab3c89f2255e86a1b44f61dbbb0fc437bbb0f9e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82a9f85bbad53ff4a90df9eab3c89f2255e86a1b44f61dbbb0fc437bbb0f9e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a9f85bbad53ff4a90df9eab3c89f2255e86a1b44f61dbbb0fc437bbb0f9e56", kill_on_drop: false }`
[INFO] [stdout] 82a9f85bbad53ff4a90df9eab3c89f2255e86a1b44f61dbbb0fc437bbb0f9e56
[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" "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] 9be70c083f36b2c6799f7e2591e9834e403339322bfdcb6afbd76027f0f959e4
[INFO] running `Command { std: "docker" "start" "-a" "9be70c083f36b2c6799f7e2591e9834e403339322bfdcb6afbd76027f0f959e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling buntdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "9be70c083f36b2c6799f7e2591e9834e403339322bfdcb6afbd76027f0f959e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be70c083f36b2c6799f7e2591e9834e403339322bfdcb6afbd76027f0f959e4", kill_on_drop: false }`
[INFO] [stdout] 9be70c083f36b2c6799f7e2591e9834e403339322bfdcb6afbd76027f0f959e4
[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" "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] d4acdd2ec2d02b2b07f37af0a0a0512da7d38ea65c14561eee37dd2776c5d4dd
[INFO] running `Command { std: "docker" "start" "-a" "d4acdd2ec2d02b2b07f37af0a0a0512da7d38ea65c14561eee37dd2776c5d4dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling buntdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "d4acdd2ec2d02b2b07f37af0a0a0512da7d38ea65c14561eee37dd2776c5d4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4acdd2ec2d02b2b07f37af0a0a0512da7d38ea65c14561eee37dd2776c5d4dd", kill_on_drop: false }`
[INFO] [stdout] d4acdd2ec2d02b2b07f37af0a0a0512da7d38ea65c14561eee37dd2776c5d4dd
[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" "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] 9302d9b9de8355989ef91715a9686f11322bb25c307e5c1bfde4fb94b6254f86
[INFO] running `Command { std: "docker" "start" "-a" "9302d9b9de8355989ef91715a9686f11322bb25c307e5c1bfde4fb94b6254f86", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buntdb-f50e3d05cf57d86b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests buntdb
[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" "9302d9b9de8355989ef91715a9686f11322bb25c307e5c1bfde4fb94b6254f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9302d9b9de8355989ef91715a9686f11322bb25c307e5c1bfde4fb94b6254f86", kill_on_drop: false }`
[INFO] [stdout] 9302d9b9de8355989ef91715a9686f11322bb25c307e5c1bfde4fb94b6254f86