[INFO] fetching crate account-db 0.1.0...
[INFO] testing account-db-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate account-db 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate account-db 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate account-db 0.1.0
[INFO] finished tweaking crates.io crate account-db 0.1.0
[INFO] tweaked toml for crates.io crate account-db 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da0cc8f79fe176f1824a6b42bdb5294ff9e490a36f4500737fef9012d6c4e13b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da0cc8f79fe176f1824a6b42bdb5294ff9e490a36f4500737fef9012d6c4e13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da0cc8f79fe176f1824a6b42bdb5294ff9e490a36f4500737fef9012d6c4e13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0cc8f79fe176f1824a6b42bdb5294ff9e490a36f4500737fef9012d6c4e13b", kill_on_drop: false }`
[INFO] [stdout] da0cc8f79fe176f1824a6b42bdb5294ff9e490a36f4500737fef9012d6c4e13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54bc0e68576bb1de01353bbcc2e84330219e69e2b37a296444c8b2d320d6e30f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54bc0e68576bb1de01353bbcc2e84330219e69e2b37a296444c8b2d320d6e30f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling tetsy-bytes v0.1.4
[INFO] [stderr]    Compiling tetsy-hash-db v0.15.3
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling tetsy-impl-serde v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling tetsy-util-mem-derive v0.1.1
[INFO] [stderr]    Compiling tetsy-rlp v0.4.5
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling tetsy-impl-rlp v0.2.0
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling uint-crate v0.8.1
[INFO] [stderr]    Compiling tetsy-plain-hasher v0.2.1
[INFO] [stderr]    Compiling tetsy-fixed-hash v0.5.0
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling vapbloom v0.8.0
[INFO] [stderr]    Compiling tetsy-scale-codec v1.3.0
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.2.19
[INFO] [stderr]    Compiling lru v0.4.3
[INFO] [stderr]    Compiling tetsy-impl-codec v0.4.1
[INFO] [stderr]    Compiling tetsy-primitive-types v0.6.0
[INFO] [stderr]    Compiling vapory-types v0.8.0
[INFO] [stderr]    Compiling tetsy-keccak-hash v0.4.0
[INFO] [stderr]    Compiling tetsy-util-mem v0.4.2
[INFO] [stderr]    Compiling tetsy-keccak-hasher v0.1.1
[INFO] [stderr]    Compiling tetsy-kvdb v0.3.2
[INFO] [stderr]    Compiling account-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `Command { std: "docker" "inspect" "54bc0e68576bb1de01353bbcc2e84330219e69e2b37a296444c8b2d320d6e30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bc0e68576bb1de01353bbcc2e84330219e69e2b37a296444c8b2d320d6e30f", kill_on_drop: false }`
[INFO] [stdout] 54bc0e68576bb1de01353bbcc2e84330219e69e2b37a296444c8b2d320d6e30f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94017ec65977cbbb8fb5585d04fc3391ea0b1fe3888a4f5c9c62e4bc115a0da2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94017ec65977cbbb8fb5585d04fc3391ea0b1fe3888a4f5c9c62e4bc115a0da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling account-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "94017ec65977cbbb8fb5585d04fc3391ea0b1fe3888a4f5c9c62e4bc115a0da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94017ec65977cbbb8fb5585d04fc3391ea0b1fe3888a4f5c9c62e4bc115a0da2", kill_on_drop: false }`
[INFO] [stdout] 94017ec65977cbbb8fb5585d04fc3391ea0b1fe3888a4f5c9c62e4bc115a0da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7bf47baecd6ea5b0059d0a1674198176bd9d4c6c822e98cd86e55d4be07bb48
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7bf47baecd6ea5b0059d0a1674198176bd9d4c6c822e98cd86e55d4be07bb48", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/account_db-509ab0829206ff66)
[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] [stderr]    Doc-tests account-db
[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" "d7bf47baecd6ea5b0059d0a1674198176bd9d4c6c822e98cd86e55d4be07bb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bf47baecd6ea5b0059d0a1674198176bd9d4c6c822e98cd86e55d4be07bb48", kill_on_drop: false }`
[INFO] [stdout] d7bf47baecd6ea5b0059d0a1674198176bd9d4c6c822e98cd86e55d4be07bb48