[INFO] fetching crate ark-serialize-derive 0.3.0...
[INFO] testing ark-serialize-derive-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ark-serialize-derive 0.3.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate ark-serialize-derive 0.3.0 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 ark-serialize-derive 0.3.0
[INFO] finished tweaking crates.io crate ark-serialize-derive 0.3.0
[INFO] tweaked toml for crates.io crate ark-serialize-derive 0.3.0 written to /workspace/builds/worker-43/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 0f7c7445e67cd6ef04bb8972b75d7b425fae4cbb353e14ea168dab7af20b309e
[INFO] running `Command { std: "docker" "start" "-a" "0f7c7445e67cd6ef04bb8972b75d7b425fae4cbb353e14ea168dab7af20b309e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7c7445e67cd6ef04bb8972b75d7b425fae4cbb353e14ea168dab7af20b309e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7c7445e67cd6ef04bb8972b75d7b425fae4cbb353e14ea168dab7af20b309e", kill_on_drop: false }`
[INFO] [stdout] 0f7c7445e67cd6ef04bb8972b75d7b425fae4cbb353e14ea168dab7af20b309e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] ee120a7d00cbf0747bb0cd77ebc41193aaf591cefd1ec3442ef4cb336b1ea357
[INFO] running `Command { std: "docker" "start" "-a" "ee120a7d00cbf0747bb0cd77ebc41193aaf591cefd1ec3442ef4cb336b1ea357", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "ee120a7d00cbf0747bb0cd77ebc41193aaf591cefd1ec3442ef4cb336b1ea357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee120a7d00cbf0747bb0cd77ebc41193aaf591cefd1ec3442ef4cb336b1ea357", kill_on_drop: false }`
[INFO] [stdout] ee120a7d00cbf0747bb0cd77ebc41193aaf591cefd1ec3442ef4cb336b1ea357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 2eecfcd7d2596ca7a8c951ade24bd9d6a5badcaeaad6517499300d488e56f4b7
[INFO] running `Command { std: "docker" "start" "-a" "2eecfcd7d2596ca7a8c951ade24bd9d6a5badcaeaad6517499300d488e56f4b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2eecfcd7d2596ca7a8c951ade24bd9d6a5badcaeaad6517499300d488e56f4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eecfcd7d2596ca7a8c951ade24bd9d6a5badcaeaad6517499300d488e56f4b7", kill_on_drop: false }`
[INFO] [stdout] 2eecfcd7d2596ca7a8c951ade24bd9d6a5badcaeaad6517499300d488e56f4b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 992df509b0b256fe7b949587dde72d6c23b32b10cd3498b6f0a51fd41693f4f3
[INFO] running `Command { std: "docker" "start" "-a" "992df509b0b256fe7b949587dde72d6c23b32b10cd3498b6f0a51fd41693f4f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_serialize_derive-d29e206e01a33c1d)
[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] [stderr]    Doc-tests ark-serialize-derive
[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" "992df509b0b256fe7b949587dde72d6c23b32b10cd3498b6f0a51fd41693f4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992df509b0b256fe7b949587dde72d6c23b32b10cd3498b6f0a51fd41693f4f3", kill_on_drop: false }`
[INFO] [stdout] 992df509b0b256fe7b949587dde72d6c23b32b10cd3498b6f0a51fd41693f4f3