[INFO] fetching crate dlpack 0.2.0...
[INFO] testing dlpack-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate dlpack 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate dlpack 0.2.0 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 dlpack 0.2.0
[INFO] finished tweaking crates.io crate dlpack 0.2.0
[INFO] tweaked toml for crates.io crate dlpack 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 178d490f03c505366b397797e73b7a2e1785182810728e6148eaca296bc38642
[INFO] running `Command { std: "docker" "start" "-a" "178d490f03c505366b397797e73b7a2e1785182810728e6148eaca296bc38642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "178d490f03c505366b397797e73b7a2e1785182810728e6148eaca296bc38642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178d490f03c505366b397797e73b7a2e1785182810728e6148eaca296bc38642", kill_on_drop: false }`
[INFO] [stdout] 178d490f03c505366b397797e73b7a2e1785182810728e6148eaca296bc38642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 6bf20534cdca00025581a8f2f655c04a4cee80e90b492a399691b5ee9ba88e04
[INFO] running `Command { std: "docker" "start" "-a" "6bf20534cdca00025581a8f2f655c04a4cee80e90b492a399691b5ee9ba88e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlpack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6bf20534cdca00025581a8f2f655c04a4cee80e90b492a399691b5ee9ba88e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf20534cdca00025581a8f2f655c04a4cee80e90b492a399691b5ee9ba88e04", kill_on_drop: false }`
[INFO] [stdout] 6bf20534cdca00025581a8f2f655c04a4cee80e90b492a399691b5ee9ba88e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] e4339ada0a6420f8582e383934f62a520bf82b58c9d717891dc5b790a44fcd7a
[INFO] running `Command { std: "docker" "start" "-a" "e4339ada0a6420f8582e383934f62a520bf82b58c9d717891dc5b790a44fcd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlpack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "e4339ada0a6420f8582e383934f62a520bf82b58c9d717891dc5b790a44fcd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4339ada0a6420f8582e383934f62a520bf82b58c9d717891dc5b790a44fcd7a", kill_on_drop: false }`
[INFO] [stdout] e4339ada0a6420f8582e383934f62a520bf82b58c9d717891dc5b790a44fcd7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 1c79f5e7d3e32afd954eff79a762741bde60124332f37b0803b4ed52b1dfbf97
[INFO] running `Command { std: "docker" "start" "-a" "1c79f5e7d3e32afd954eff79a762741bde60124332f37b0803b4ed52b1dfbf97", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dlpack-36b3165c112789b2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dlpack
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "1c79f5e7d3e32afd954eff79a762741bde60124332f37b0803b4ed52b1dfbf97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c79f5e7d3e32afd954eff79a762741bde60124332f37b0803b4ed52b1dfbf97", kill_on_drop: false }`
[INFO] [stdout] 1c79f5e7d3e32afd954eff79a762741bde60124332f37b0803b4ed52b1dfbf97