[INFO] fetching crate lllreduce 0.0.2...
[INFO] checking lllreduce-0.0.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate lllreduce 0.0.2 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate lllreduce 0.0.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lllreduce 0.0.2
[INFO] finished tweaking crates.io crate lllreduce 0.0.2
[INFO] tweaked toml for crates.io crate lllreduce 0.0.2 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3926a6ac6c6d332612dd3d1ac2af3a78352f7baaa8a63d3bdc314b2528c5be69
[INFO] running `Command { std: "docker" "start" "-a" "3926a6ac6c6d332612dd3d1ac2af3a78352f7baaa8a63d3bdc314b2528c5be69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3926a6ac6c6d332612dd3d1ac2af3a78352f7baaa8a63d3bdc314b2528c5be69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3926a6ac6c6d332612dd3d1ac2af3a78352f7baaa8a63d3bdc314b2528c5be69", kill_on_drop: false }`
[INFO] [stdout] 3926a6ac6c6d332612dd3d1ac2af3a78352f7baaa8a63d3bdc314b2528c5be69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=forbid" "-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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9095873d6d13f601c058a7995e7885878e85505626bbf80b4a351eb6543681af
[INFO] running `Command { std: "docker" "start" "-a" "9095873d6d13f601c058a7995e7885878e85505626bbf80b4a351eb6543681af", kill_on_drop: false }`
[INFO] [stderr]     Checking lllreduce v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9095873d6d13f601c058a7995e7885878e85505626bbf80b4a351eb6543681af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9095873d6d13f601c058a7995e7885878e85505626bbf80b4a351eb6543681af", kill_on_drop: false }`
[INFO] [stdout] 9095873d6d13f601c058a7995e7885878e85505626bbf80b4a351eb6543681af