[INFO] cloning repository https://github.com/zenria/co2-meter-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zenria/co2-meter-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenria%2Fco2-meter-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenria%2Fco2-meter-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a46053a872e05f980ab1c1c48182057a0635932 [INFO] checking zenria/co2-meter-rs against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenria%2Fco2-meter-rs" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zenria/co2-meter-rs on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/zenria/co2-meter-rs [INFO] finished tweaking git repo https://github.com/zenria/co2-meter-rs [INFO] tweaked toml for git repo https://github.com/zenria/co2-meter-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zenria/co2-meter-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 14f1a44eb635ea4ea29822f8c6823c120c3d1d4ddcbd383a6f1f45118f2aaa91 [INFO] running `"docker" "start" "-a" "14f1a44eb635ea4ea29822f8c6823c120c3d1d4ddcbd383a6f1f45118f2aaa91"` [INFO] [stderr] Compiling libc v0.2.55 (https://github.com/rust-lang/libc#ae24e221) [INFO] [stderr] Compiling nix v0.13.0 (https://github.com/zenria/nix.git#1135b648) [INFO] [stderr] Checking mh-z19 v0.2.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking mio v0.6.18 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking rustls v0.14.0 [INFO] [stderr] Checking jsonwebtoken v5.0.1 [INFO] [stderr] Checking rouille v3.0.0 [INFO] [stderr] Checking tokio v0.1.20 [INFO] [stderr] Checking serialport v3.2.0 (https://github.com/zenria/serialport-rs.git?branch=3.2.0-hacked_for_rbpi#48330bb4) [INFO] [stderr] Checking tokio-rustls v0.8.1 [INFO] [stderr] Checking rumqtt v0.30.1 [INFO] [stderr] Checking co2-meter v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensor/mh_z19/real.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | opened_port: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensor/mh_z19/real.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | opened_port: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 37s [INFO] running `"docker" "inspect" "14f1a44eb635ea4ea29822f8c6823c120c3d1d4ddcbd383a6f1f45118f2aaa91"` [INFO] running `"docker" "rm" "-f" "14f1a44eb635ea4ea29822f8c6823c120c3d1d4ddcbd383a6f1f45118f2aaa91"` [INFO] [stdout] 14f1a44eb635ea4ea29822f8c6823c120c3d1d4ddcbd383a6f1f45118f2aaa91