[INFO] updating cached repository https://github.com/whiter4bbit/co2-monitor [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d44994b2540837bbbeb8e098047f8642f4a5fb08 [INFO] checking whiter4bbit/co2-monitor against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhiter4bbit%2Fco2-monitor" "/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/whiter4bbit/co2-monitor on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/whiter4bbit/co2-monitor [INFO] finished tweaking git repo https://github.com/whiter4bbit/co2-monitor [INFO] tweaked toml for git repo https://github.com/whiter4bbit/co2-monitor written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/whiter4bbit/co2-monitor already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] 83225e3f84e3e117d5402cb759621f2ab6f62b7d3f3f57c3d04b6690e1893767 [INFO] running `"docker" "start" "-a" "83225e3f84e3e117d5402cb759621f2ab6f62b7d3f3f57c3d04b6690e1893767"` [INFO] [stderr] Compiling hidapi v0.5.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking hyper v0.12.24 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking co2-monitor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `SystemTime` [INFO] [stderr] --> src/sender.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::{Duration, SystemTime}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CSV` [INFO] [stderr] --> src/main.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | use measurement::{CSV, Measurement}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | / sender.send_with_retry_forever(&measurements).map_err( [INFO] [stderr] 52 | | |err| println!("Can not send the data: {}", err.source().unwrap()) [INFO] [stderr] 53 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `SystemTime` [INFO] [stderr] --> src/sender.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::{Duration, SystemTime}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CSV` [INFO] [stderr] --> src/main.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | use measurement::{CSV, Measurement}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | / sender.send_with_retry_forever(&measurements).map_err( [INFO] [stderr] 52 | | |err| println!("Can not send the data: {}", err.source().unwrap()) [INFO] [stderr] 53 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.51s [INFO] running `"docker" "inspect" "83225e3f84e3e117d5402cb759621f2ab6f62b7d3f3f57c3d04b6690e1893767"` [INFO] running `"docker" "rm" "-f" "83225e3f84e3e117d5402cb759621f2ab6f62b7d3f3f57c3d04b6690e1893767"` [INFO] [stdout] 83225e3f84e3e117d5402cb759621f2ab6f62b7d3f3f57c3d04b6690e1893767