[INFO] fetching crate modbus 1.0.4...
[INFO] building modbus-1.0.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate modbus 1.0.4 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate modbus 1.0.4 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 modbus 1.0.4
[INFO] finished tweaking crates.io crate modbus 1.0.4
[INFO] tweaked toml for crates.io crate modbus 1.0.4 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate modbus 1.0.4 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] d1fb6a78e10716af28a26f17747e9c537ee93011aee1e2fdd8cf578769570964
[INFO] running `Command { std: "docker" "start" "-a" "d1fb6a78e10716af28a26f17747e9c537ee93011aee1e2fdd8cf578769570964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1fb6a78e10716af28a26f17747e9c537ee93011aee1e2fdd8cf578769570964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fb6a78e10716af28a26f17747e9c537ee93011aee1e2fdd8cf578769570964", kill_on_drop: false }`
[INFO] [stdout] d1fb6a78e10716af28a26f17747e9c537ee93011aee1e2fdd8cf578769570964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 04b21128940ecd159db055d53995e0e5a9739fd182a95681bbd30b68747210b1
[INFO] running `Command { std: "docker" "start" "-a" "04b21128940ecd159db055d53995e0e5a9739fd182a95681bbd30b68747210b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling modbus v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "04b21128940ecd159db055d53995e0e5a9739fd182a95681bbd30b68747210b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b21128940ecd159db055d53995e0e5a9739fd182a95681bbd30b68747210b1", kill_on_drop: false }`
[INFO] [stdout] 04b21128940ecd159db055d53995e0e5a9739fd182a95681bbd30b68747210b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 6add8cbcc7d816bf4d2caaf764c265ef7841b610e9cfb0c6306f1d5308bdbeb1
[INFO] running `Command { std: "docker" "start" "-a" "6add8cbcc7d816bf4d2caaf764c265ef7841b610e9cfb0c6306f1d5308bdbeb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling modbus-test-server v0.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling modbus v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "6add8cbcc7d816bf4d2caaf764c265ef7841b610e9cfb0c6306f1d5308bdbeb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6add8cbcc7d816bf4d2caaf764c265ef7841b610e9cfb0c6306f1d5308bdbeb1", kill_on_drop: false }`
[INFO] [stdout] 6add8cbcc7d816bf4d2caaf764c265ef7841b610e9cfb0c6306f1d5308bdbeb1