[INFO] cloning repository https://github.com/emgardner/threadsafe-tokio-modbus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emgardner/threadsafe-tokio-modbus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fthreadsafe-tokio-modbus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fthreadsafe-tokio-modbus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5d03af3fc0d294c876d48c7e2b4439f595d98bf [INFO] checking emgardner/threadsafe-tokio-modbus against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fthreadsafe-tokio-modbus" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/emgardner/threadsafe-tokio-modbus [INFO] finished tweaking git repo https://github.com/emgardner/threadsafe-tokio-modbus [INFO] tweaked toml for git repo https://github.com/emgardner/threadsafe-tokio-modbus written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/emgardner/threadsafe-tokio-modbus on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/emgardner/threadsafe-tokio-modbus already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-modbus v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55f00f5beab940fe213e13dca31efd60320a8fb0adb79e19d6f09d46cd45a75d [INFO] running `Command { std: "docker" "start" "-a" "55f00f5beab940fe213e13dca31efd60320a8fb0adb79e19d6f09d46cd45a75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55f00f5beab940fe213e13dca31efd60320a8fb0adb79e19d6f09d46cd45a75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f00f5beab940fe213e13dca31efd60320a8fb0adb79e19d6f09d46cd45a75d", kill_on_drop: false }` [INFO] [stdout] 55f00f5beab940fe213e13dca31efd60320a8fb0adb79e19d6f09d46cd45a75d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 046ae006cb6f16033df3a0b067ff7ab4713a9e2fe1c70778fadc88a85a996442 [INFO] running `Command { std: "docker" "start" "-a" "046ae006cb6f16033df3a0b067ff7ab4713a9e2fe1c70778fadc88a85a996442", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking tokio v1.44.1 [INFO] [stderr] Checking tokio-util v0.7.14 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking tokio-modbus v0.16.1 [INFO] [stderr] Checking threadsafe-tokio-modbus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.82s [INFO] running `Command { std: "docker" "inspect" "046ae006cb6f16033df3a0b067ff7ab4713a9e2fe1c70778fadc88a85a996442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "046ae006cb6f16033df3a0b067ff7ab4713a9e2fe1c70778fadc88a85a996442", kill_on_drop: false }` [INFO] [stdout] 046ae006cb6f16033df3a0b067ff7ab4713a9e2fe1c70778fadc88a85a996442