[INFO] fetching crate exclusion-merkle-cbt 0.3.3...
[INFO] testing exclusion-merkle-cbt-0.3.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate exclusion-merkle-cbt 0.3.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate exclusion-merkle-cbt 0.3.3 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 exclusion-merkle-cbt 0.3.3
[INFO] finished tweaking crates.io crate exclusion-merkle-cbt 0.3.3
[INFO] tweaked toml for crates.io crate exclusion-merkle-cbt 0.3.3 written to /workspace/builds/worker-13/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cb0c11688bbcdc1f40569ec56074d3b026b206fe00dc458a233b9e34fcd8d0d1
[INFO] running `Command { std: "docker" "start" "-a" "cb0c11688bbcdc1f40569ec56074d3b026b206fe00dc458a233b9e34fcd8d0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0c11688bbcdc1f40569ec56074d3b026b206fe00dc458a233b9e34fcd8d0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0c11688bbcdc1f40569ec56074d3b026b206fe00dc458a233b9e34fcd8d0d1", kill_on_drop: false }`
[INFO] [stdout] cb0c11688bbcdc1f40569ec56074d3b026b206fe00dc458a233b9e34fcd8d0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1653bd424fd48505946204aa1b6c0563457b20638d51531476ab4d9164a0a7d4
[INFO] running `Command { std: "docker" "start" "-a" "1653bd424fd48505946204aa1b6c0563457b20638d51531476ab4d9164a0a7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-cbt v0.3.0
[INFO] [stderr]    Compiling exclusion-merkle-cbt v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "1653bd424fd48505946204aa1b6c0563457b20638d51531476ab4d9164a0a7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1653bd424fd48505946204aa1b6c0563457b20638d51531476ab4d9164a0a7d4", kill_on_drop: false }`
[INFO] [stdout] 1653bd424fd48505946204aa1b6c0563457b20638d51531476ab4d9164a0a7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c81e08023c76da1494e186ef6d1231d649cc8277ebdc96a95507e935401aa5ee
[INFO] running `Command { std: "docker" "start" "-a" "c81e08023c76da1494e186ef6d1231d649cc8277ebdc96a95507e935401aa5ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake2b-rs v0.1.5
[INFO] [stderr]    Compiling exclusion-merkle-cbt v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "c81e08023c76da1494e186ef6d1231d649cc8277ebdc96a95507e935401aa5ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81e08023c76da1494e186ef6d1231d649cc8277ebdc96a95507e935401aa5ee", kill_on_drop: false }`
[INFO] [stdout] c81e08023c76da1494e186ef6d1231d649cc8277ebdc96a95507e935401aa5ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 7aa4b74ad03b617396349a7f9093f51fd8788e125d4e04cdf546ef81b6a52f30
[INFO] running `Command { std: "docker" "start" "-a" "7aa4b74ad03b617396349a7f9093f51fd8788e125d4e04cdf546ef81b6a52f30", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exclusion_merkle_cbt-27334ee5c7745f16)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] test tests::test_build_by_indices ... 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] [stderr]    Doc-tests exclusion-merkle-cbt
[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" "7aa4b74ad03b617396349a7f9093f51fd8788e125d4e04cdf546ef81b6a52f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa4b74ad03b617396349a7f9093f51fd8788e125d4e04cdf546ef81b6a52f30", kill_on_drop: false }`
[INFO] [stdout] 7aa4b74ad03b617396349a7f9093f51fd8788e125d4e04cdf546ef81b6a52f30