[INFO] fetching crate irondb 0.1.0...
[INFO] testing irondb-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate irondb 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate irondb 0.1.0
[INFO] finished tweaking crates.io crate irondb 0.1.0
[INFO] tweaked toml for crates.io crate irondb 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate irondb 0.1.0 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 irondb 0.1.0 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a23f195900377d3c6b8a85f99c69a2ddf23a47cbe619bac0e2426bd60d473d4b
[INFO] running `Command { std: "docker" "start" "-a" "a23f195900377d3c6b8a85f99c69a2ddf23a47cbe619bac0e2426bd60d473d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a23f195900377d3c6b8a85f99c69a2ddf23a47cbe619bac0e2426bd60d473d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23f195900377d3c6b8a85f99c69a2ddf23a47cbe619bac0e2426bd60d473d4b", kill_on_drop: false }`
[INFO] [stdout] a23f195900377d3c6b8a85f99c69a2ddf23a47cbe619bac0e2426bd60d473d4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 64db6dca201ac518c98e939f6d395dd8385433b9b8c9fc7c7a2a784331fc7bd5
[INFO] running `Command { std: "docker" "start" "-a" "64db6dca201ac518c98e939f6d395dd8385433b9b8c9fc7c7a2a784331fc7bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling irondb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "64db6dca201ac518c98e939f6d395dd8385433b9b8c9fc7c7a2a784331fc7bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64db6dca201ac518c98e939f6d395dd8385433b9b8c9fc7c7a2a784331fc7bd5", kill_on_drop: false }`
[INFO] [stdout] 64db6dca201ac518c98e939f6d395dd8385433b9b8c9fc7c7a2a784331fc7bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1347dd9181231d0f590fd5cb1a95c5ec5cd0a9a9c335bc04fd31e17f029cc6dc
[INFO] running `Command { std: "docker" "start" "-a" "1347dd9181231d0f590fd5cb1a95c5ec5cd0a9a9c335bc04fd31e17f029cc6dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling irondb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "1347dd9181231d0f590fd5cb1a95c5ec5cd0a9a9c335bc04fd31e17f029cc6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1347dd9181231d0f590fd5cb1a95c5ec5cd0a9a9c335bc04fd31e17f029cc6dc", kill_on_drop: false }`
[INFO] [stdout] 1347dd9181231d0f590fd5cb1a95c5ec5cd0a9a9c335bc04fd31e17f029cc6dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 818b22b8a63291dcb63116f930682cf08f96a949d9b862b2dbb0b95a3d5859c6
[INFO] running `Command { std: "docker" "start" "-a" "818b22b8a63291dcb63116f930682cf08f96a949d9b862b2dbb0b95a3d5859c6", 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/irondb-9ae134ef306c5d94)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_db_fmt ... ok
[INFO] [stdout] test tests::test_db_getb ... ok
[INFO] [stdout] test tests::test_dblock_fmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests irondb
[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" "818b22b8a63291dcb63116f930682cf08f96a949d9b862b2dbb0b95a3d5859c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818b22b8a63291dcb63116f930682cf08f96a949d9b862b2dbb0b95a3d5859c6", kill_on_drop: false }`
[INFO] [stdout] 818b22b8a63291dcb63116f930682cf08f96a949d9b862b2dbb0b95a3d5859c6