[INFO] fetching crate toy-rpc 0.8.0...
[INFO] checking toy-rpc-0.8.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate toy-rpc 0.8.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate toy-rpc 0.8.0 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 toy-rpc 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate toy-rpc 0.8.0
[INFO] tweaked toml for crates.io crate toy-rpc 0.8.0 written to /workspace/builds/worker-15/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] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded async-session v2.0.1
[INFO] [stderr]   Downloaded toy-rpc-macros v0.6.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 179bbde82b03143fc7a27783da3e6abf13c3a98429b1229df7e58faca20518df
[INFO] running `Command { std: "docker" "start" "-a" "179bbde82b03143fc7a27783da3e6abf13c3a98429b1229df7e58faca20518df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179bbde82b03143fc7a27783da3e6abf13c3a98429b1229df7e58faca20518df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179bbde82b03143fc7a27783da3e6abf13c3a98429b1229df7e58faca20518df", kill_on_drop: false }`
[INFO] [stdout] 179bbde82b03143fc7a27783da3e6abf13c3a98429b1229df7e58faca20518df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 12f32fad7022fb41f1be9c2a2c96f733946947a04b172e077b4ac976f43918c5
[INFO] running `Command { std: "docker" "start" "-a" "12f32fad7022fb41f1be9c2a2c96f733946947a04b172e077b4ac976f43918c5", kill_on_drop: false }`
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "12f32fad7022fb41f1be9c2a2c96f733946947a04b172e077b4ac976f43918c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f32fad7022fb41f1be9c2a2c96f733946947a04b172e077b4ac976f43918c5", kill_on_drop: false }`
[INFO] [stdout] 12f32fad7022fb41f1be9c2a2c96f733946947a04b172e077b4ac976f43918c5