[INFO] fetching crate keyvaluedb 0.1.7...
[INFO] testing keyvaluedb-0.1.7 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate keyvaluedb 0.1.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate keyvaluedb 0.1.7
[INFO] finished tweaking crates.io crate keyvaluedb 0.1.7
[INFO] tweaked toml for crates.io crate keyvaluedb 0.1.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keyvaluedb 0.1.7 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate keyvaluedb 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e0c3f84759a17b39c06f12860abf679a6a5904a1df65a53b0cee52f2b87bc1
[INFO] running `Command { std: "docker" "start" "-a" "88e0c3f84759a17b39c06f12860abf679a6a5904a1df65a53b0cee52f2b87bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e0c3f84759a17b39c06f12860abf679a6a5904a1df65a53b0cee52f2b87bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e0c3f84759a17b39c06f12860abf679a6a5904a1df65a53b0cee52f2b87bc1", kill_on_drop: false }`
[INFO] [stdout] 88e0c3f84759a17b39c06f12860abf679a6a5904a1df65a53b0cee52f2b87bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 672efc56fb4b8bcd72a5d6c8d60298b48dd58f75ab503cf0874cacbbb303d73c
[INFO] running `Command { std: "docker" "start" "-a" "672efc56fb4b8bcd72a5d6c8d60298b48dd58f75ab503cf0874cacbbb303d73c", kill_on_drop: false }`
[INFO] [stderr]    Compiling keyvaluedb v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "672efc56fb4b8bcd72a5d6c8d60298b48dd58f75ab503cf0874cacbbb303d73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672efc56fb4b8bcd72a5d6c8d60298b48dd58f75ab503cf0874cacbbb303d73c", kill_on_drop: false }`
[INFO] [stdout] 672efc56fb4b8bcd72a5d6c8d60298b48dd58f75ab503cf0874cacbbb303d73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04ba8992aecbc3b53e0cd301f0641b0676ec1da1f5d0abee6c83701d8d9e8932
[INFO] running `Command { std: "docker" "start" "-a" "04ba8992aecbc3b53e0cd301f0641b0676ec1da1f5d0abee6c83701d8d9e8932", kill_on_drop: false }`
[INFO] [stderr]    Compiling keyvaluedb v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "04ba8992aecbc3b53e0cd301f0641b0676ec1da1f5d0abee6c83701d8d9e8932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ba8992aecbc3b53e0cd301f0641b0676ec1da1f5d0abee6c83701d8d9e8932", kill_on_drop: false }`
[INFO] [stdout] 04ba8992aecbc3b53e0cd301f0641b0676ec1da1f5d0abee6c83701d8d9e8932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c653b3a0b8b11100478c4d4d8d1a803a480df238f5fa9ec3adc57510c161a6f
[INFO] running `Command { std: "docker" "start" "-a" "1c653b3a0b8b11100478c4d4d8d1a803a480df238f5fa9ec3adc57510c161a6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keyvaluedb-08d902efadf1cd02)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test io_stats::tests::test_record_write ... ok
[INFO] [stderr]    Doc-tests keyvaluedb
[INFO] [stdout] test test::end_prefix_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "1c653b3a0b8b11100478c4d4d8d1a803a480df238f5fa9ec3adc57510c161a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c653b3a0b8b11100478c4d4d8d1a803a480df238f5fa9ec3adc57510c161a6f", kill_on_drop: false }`
[INFO] [stdout] 1c653b3a0b8b11100478c4d4d8d1a803a480df238f5fa9ec3adc57510c161a6f