[INFO] fetching crate block-builder 0.0.0...
[INFO] testing block-builder-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate block-builder 0.0.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate block-builder 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate block-builder 0.0.0
[INFO] finished tweaking crates.io crate block-builder 0.0.0
[INFO] tweaked toml for crates.io crate block-builder 0.0.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3f6cc90386abf4e17930e94e8bb83620c5dff53a99d5ea2da6bc5d7e33e87fb
[INFO] running `Command { std: "docker" "start" "-a" "e3f6cc90386abf4e17930e94e8bb83620c5dff53a99d5ea2da6bc5d7e33e87fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f6cc90386abf4e17930e94e8bb83620c5dff53a99d5ea2da6bc5d7e33e87fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f6cc90386abf4e17930e94e8bb83620c5dff53a99d5ea2da6bc5d7e33e87fb", kill_on_drop: false }`
[INFO] [stdout] e3f6cc90386abf4e17930e94e8bb83620c5dff53a99d5ea2da6bc5d7e33e87fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87119560eca83409b91e50e99481616c798694ebd7c127b662aaf71e0712501d
[INFO] running `Command { std: "docker" "start" "-a" "87119560eca83409b91e50e99481616c798694ebd7c127b662aaf71e0712501d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling block-builder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "87119560eca83409b91e50e99481616c798694ebd7c127b662aaf71e0712501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87119560eca83409b91e50e99481616c798694ebd7c127b662aaf71e0712501d", kill_on_drop: false }`
[INFO] [stdout] 87119560eca83409b91e50e99481616c798694ebd7c127b662aaf71e0712501d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4e4af98600e439e4389d23de20b4f35e952ca9a1aa5513cf8aac4a180c3c6b1
[INFO] running `Command { std: "docker" "start" "-a" "b4e4af98600e439e4389d23de20b4f35e952ca9a1aa5513cf8aac4a180c3c6b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-builder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b4e4af98600e439e4389d23de20b4f35e952ca9a1aa5513cf8aac4a180c3c6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e4af98600e439e4389d23de20b4f35e952ca9a1aa5513cf8aac4a180c3c6b1", kill_on_drop: false }`
[INFO] [stdout] b4e4af98600e439e4389d23de20b4f35e952ca9a1aa5513cf8aac4a180c3c6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 901c04d7d1ff807ca60d3bf949f17e6f8cfe0cb7bb6bc1598190dd973eb75303
[INFO] running `Command { std: "docker" "start" "-a" "901c04d7d1ff807ca60d3bf949f17e6f8cfe0cb7bb6bc1598190dd973eb75303", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/block_builder-255d5bb633fc707e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests block-builder
[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" "901c04d7d1ff807ca60d3bf949f17e6f8cfe0cb7bb6bc1598190dd973eb75303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901c04d7d1ff807ca60d3bf949f17e6f8cfe0cb7bb6bc1598190dd973eb75303", kill_on_drop: false }`
[INFO] [stdout] 901c04d7d1ff807ca60d3bf949f17e6f8cfe0cb7bb6bc1598190dd973eb75303