[INFO] fetching crate irondb 0.1.0...
[INFO] testing irondb-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[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 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b9a5a11dad194351e0ffdc7951409cc3d96b3a6e1b9f72baecd0f384d8f212a
[INFO] running `Command { std: "docker" "start" "-a" "6b9a5a11dad194351e0ffdc7951409cc3d96b3a6e1b9f72baecd0f384d8f212a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b9a5a11dad194351e0ffdc7951409cc3d96b3a6e1b9f72baecd0f384d8f212a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9a5a11dad194351e0ffdc7951409cc3d96b3a6e1b9f72baecd0f384d8f212a", kill_on_drop: false }`
[INFO] [stdout] 6b9a5a11dad194351e0ffdc7951409cc3d96b3a6e1b9f72baecd0f384d8f212a
[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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2abefcb26f657c486be2d1ce6cd6c1622932b9b0bd03b268b7c9f8be82cfe60
[INFO] running `Command { std: "docker" "start" "-a" "b2abefcb26f657c486be2d1ce6cd6c1622932b9b0bd03b268b7c9f8be82cfe60", kill_on_drop: false }`
[INFO] [stderr]    Compiling irondb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "b2abefcb26f657c486be2d1ce6cd6c1622932b9b0bd03b268b7c9f8be82cfe60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2abefcb26f657c486be2d1ce6cd6c1622932b9b0bd03b268b7c9f8be82cfe60", kill_on_drop: false }`
[INFO] [stdout] b2abefcb26f657c486be2d1ce6cd6c1622932b9b0bd03b268b7c9f8be82cfe60
[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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ad4bd81234e82a4e899eed7095e2fb6eb79c9299437b400f7123ebc5e3907f3
[INFO] running `Command { std: "docker" "start" "-a" "3ad4bd81234e82a4e899eed7095e2fb6eb79c9299437b400f7123ebc5e3907f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling irondb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3ad4bd81234e82a4e899eed7095e2fb6eb79c9299437b400f7123ebc5e3907f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad4bd81234e82a4e899eed7095e2fb6eb79c9299437b400f7123ebc5e3907f3", kill_on_drop: false }`
[INFO] [stdout] 3ad4bd81234e82a4e899eed7095e2fb6eb79c9299437b400f7123ebc5e3907f3
[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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 188bc95232f467a3cc6f5f10ea5e4d7868eec052de36614814b3733a2fb0e77b
[INFO] running `Command { std: "docker" "start" "-a" "188bc95232f467a3cc6f5f10ea5e4d7868eec052de36614814b3733a2fb0e77b", 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-8226a57e4b416434)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_db_fmt ... ok
[INFO] [stdout] test tests::test_dblock_fmt ... ok
[INFO] [stdout] test tests::test_db_getb ... 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" "188bc95232f467a3cc6f5f10ea5e4d7868eec052de36614814b3733a2fb0e77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188bc95232f467a3cc6f5f10ea5e4d7868eec052de36614814b3733a2fb0e77b", kill_on_drop: false }`
[INFO] [stdout] 188bc95232f467a3cc6f5f10ea5e4d7868eec052de36614814b3733a2fb0e77b