[INFO] fetching crate hearts 0.1.0...
[INFO] testing hearts-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate hearts 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hearts 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hearts 0.1.0
[INFO] finished tweaking crates.io crate hearts 0.1.0
[INFO] tweaked toml for crates.io crate hearts 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate hearts 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 287b3de554defe6255db05abfa71b7e3b3cdf87651d3ea364c9faf240a57d68b
[INFO] running `Command { std: "docker" "start" "-a" "287b3de554defe6255db05abfa71b7e3b3cdf87651d3ea364c9faf240a57d68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "287b3de554defe6255db05abfa71b7e3b3cdf87651d3ea364c9faf240a57d68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287b3de554defe6255db05abfa71b7e3b3cdf87651d3ea364c9faf240a57d68b", kill_on_drop: false }`
[INFO] [stdout] 287b3de554defe6255db05abfa71b7e3b3cdf87651d3ea364c9faf240a57d68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e5e0e11587586e9e50f9a1d5b609b9acecf793aeb4707a1dcbdc93ccaa0f19d
[INFO] running `Command { std: "docker" "start" "-a" "8e5e0e11587586e9e50f9a1d5b609b9acecf793aeb4707a1dcbdc93ccaa0f19d", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hearts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "8e5e0e11587586e9e50f9a1d5b609b9acecf793aeb4707a1dcbdc93ccaa0f19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5e0e11587586e9e50f9a1d5b609b9acecf793aeb4707a1dcbdc93ccaa0f19d", kill_on_drop: false }`
[INFO] [stdout] 8e5e0e11587586e9e50f9a1d5b609b9acecf793aeb4707a1dcbdc93ccaa0f19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fb54225ed8bc02f8ee13ed07c85a9259f3c09d01c318ae72cbaddb9c6cb8357
[INFO] running `Command { std: "docker" "start" "-a" "8fb54225ed8bc02f8ee13ed07c85a9259f3c09d01c318ae72cbaddb9c6cb8357", kill_on_drop: false }`
[INFO] [stderr]    Compiling hearts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "8fb54225ed8bc02f8ee13ed07c85a9259f3c09d01c318ae72cbaddb9c6cb8357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb54225ed8bc02f8ee13ed07c85a9259f3c09d01c318ae72cbaddb9c6cb8357", kill_on_drop: false }`
[INFO] [stdout] 8fb54225ed8bc02f8ee13ed07c85a9259f3c09d01c318ae72cbaddb9c6cb8357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4aff1e825faaa98563842b744602ca6517a37a1acce573d52a0300cf5f4f3ab3
[INFO] running `Command { std: "docker" "start" "-a" "4aff1e825faaa98563842b744602ca6517a37a1acce573d52a0300cf5f4f3ab3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hearts-e79dc91df75880a4)
[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" "4aff1e825faaa98563842b744602ca6517a37a1acce573d52a0300cf5f4f3ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aff1e825faaa98563842b744602ca6517a37a1acce573d52a0300cf5f4f3ab3", kill_on_drop: false }`
[INFO] [stdout] 4aff1e825faaa98563842b744602ca6517a37a1acce573d52a0300cf5f4f3ab3