[INFO] fetching crate modbus 1.0.4... [INFO] building modbus-1.0.4 against 1.60.0 for beta-1.61-1 [INFO] extracting crate modbus 1.0.4 into /workspace/builds/worker-106/source [INFO] validating manifest of crates.io crate modbus 1.0.4 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-106/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" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded modbus-test-server v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 379262be5f7cbdc937a3fcef1f491c5f637508dfa0c081ed6dd5d5fd3911065c [INFO] running `Command { std: "docker" "start" "-a" "379262be5f7cbdc937a3fcef1f491c5f637508dfa0c081ed6dd5d5fd3911065c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "379262be5f7cbdc937a3fcef1f491c5f637508dfa0c081ed6dd5d5fd3911065c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "379262be5f7cbdc937a3fcef1f491c5f637508dfa0c081ed6dd5d5fd3911065c", kill_on_drop: false }` [INFO] [stdout] 379262be5f7cbdc937a3fcef1f491c5f637508dfa0c081ed6dd5d5fd3911065c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cf858adde185e4c6327a3f2b48452e1633a257310414d45c75dda3b161cbef7 [INFO] running `Command { std: "docker" "start" "-a" "4cf858adde185e4c6327a3f2b48452e1633a257310414d45c75dda3b161cbef7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [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 6.31s [INFO] running `Command { std: "docker" "inspect" "4cf858adde185e4c6327a3f2b48452e1633a257310414d45c75dda3b161cbef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cf858adde185e4c6327a3f2b48452e1633a257310414d45c75dda3b161cbef7", kill_on_drop: false }` [INFO] [stdout] 4cf858adde185e4c6327a3f2b48452e1633a257310414d45c75dda3b161cbef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 250b27ec6c5c3360f2163f3c38e9198e84fe7b2583a59d5f66a6eb8e6d2f9168 [INFO] running `Command { std: "docker" "start" "-a" "250b27ec6c5c3360f2163f3c38e9198e84fe7b2583a59d5f66a6eb8e6d2f9168", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling modbus-test-server v0.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [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 32.08s [INFO] running `Command { std: "docker" "inspect" "250b27ec6c5c3360f2163f3c38e9198e84fe7b2583a59d5f66a6eb8e6d2f9168", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250b27ec6c5c3360f2163f3c38e9198e84fe7b2583a59d5f66a6eb8e6d2f9168", kill_on_drop: false }` [INFO] [stdout] 250b27ec6c5c3360f2163f3c38e9198e84fe7b2583a59d5f66a6eb8e6d2f9168