[INFO] fetching crate coredb 15.2.0-coredb.4...
[INFO] testing coredb-15.2.0-coredb.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate coredb 15.2.0-coredb.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate coredb 15.2.0-coredb.4
[INFO] finished tweaking crates.io crate coredb 15.2.0-coredb.4
[INFO] tweaked toml for crates.io crate coredb 15.2.0-coredb.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate coredb 15.2.0-coredb.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coredb 15.2.0-coredb.4 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6db88ade88633bfc983592a7f41228dadebb4c426520c9c45ca44582ee7da6
[INFO] running `Command { std: "docker" "start" "-a" "6c6db88ade88633bfc983592a7f41228dadebb4c426520c9c45ca44582ee7da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6db88ade88633bfc983592a7f41228dadebb4c426520c9c45ca44582ee7da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6db88ade88633bfc983592a7f41228dadebb4c426520c9c45ca44582ee7da6", kill_on_drop: false }`
[INFO] [stdout] 6c6db88ade88633bfc983592a7f41228dadebb4c426520c9c45ca44582ee7da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdff404b7d817d7e71b0e5925db8accc414de13efc71d871b67717be64d7d56a
[INFO] running `Command { std: "docker" "start" "-a" "fdff404b7d817d7e71b0e5925db8accc414de13efc71d871b67717be64d7d56a", kill_on_drop: false }`
[INFO] [stderr]    Compiling coredb v15.2.0-coredb.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "fdff404b7d817d7e71b0e5925db8accc414de13efc71d871b67717be64d7d56a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdff404b7d817d7e71b0e5925db8accc414de13efc71d871b67717be64d7d56a", kill_on_drop: false }`
[INFO] [stdout] fdff404b7d817d7e71b0e5925db8accc414de13efc71d871b67717be64d7d56a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98cbe7e584b9e3ae2f2e01f61e56916e23f71fe847f861e686d2d67182a4ab34
[INFO] running `Command { std: "docker" "start" "-a" "98cbe7e584b9e3ae2f2e01f61e56916e23f71fe847f861e686d2d67182a4ab34", kill_on_drop: false }`
[INFO] [stderr]    Compiling coredb v15.2.0-coredb.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "98cbe7e584b9e3ae2f2e01f61e56916e23f71fe847f861e686d2d67182a4ab34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cbe7e584b9e3ae2f2e01f61e56916e23f71fe847f861e686d2d67182a4ab34", kill_on_drop: false }`
[INFO] [stdout] 98cbe7e584b9e3ae2f2e01f61e56916e23f71fe847f861e686d2d67182a4ab34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f6400267a67bc15b8c6e91a1c5433c342a7c3d20d174471d0ae887d6a9034a2
[INFO] running `Command { std: "docker" "start" "-a" "9f6400267a67bc15b8c6e91a1c5433c342a7c3d20d174471d0ae887d6a9034a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/coredb-136d62127027723d)
[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" "9f6400267a67bc15b8c6e91a1c5433c342a7c3d20d174471d0ae887d6a9034a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f6400267a67bc15b8c6e91a1c5433c342a7c3d20d174471d0ae887d6a9034a2", kill_on_drop: false }`
[INFO] [stdout] 9f6400267a67bc15b8c6e91a1c5433c342a7c3d20d174471d0ae887d6a9034a2