[INFO] updating cached repository https://github.com/BenjaminRi/Monitoring-Boi [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] 0b6432a472941558bff975299c47cd892e9ef74b [INFO] checking BenjaminRi/Monitoring-Boi against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminRi%2FMonitoring-Boi" "/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/BenjaminRi/Monitoring-Boi on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/BenjaminRi/Monitoring-Boi [INFO] finished tweaking git repo https://github.com/BenjaminRi/Monitoring-Boi [INFO] tweaked toml for git repo https://github.com/BenjaminRi/Monitoring-Boi written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/BenjaminRi/Monitoring-Boi already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] 4fdcad78df6b052c23d9e148d54b31fae78c7724d46261f78ef3932de24f1cc2 [INFO] running `"docker" "start" "-a" "4fdcad78df6b052c23d9e148d54b31fae78c7724d46261f78ef3932de24f1cc2"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling syn v0.15.37 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Compiling sys-info v0.5.7 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Checking inotify v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking serde v1.0.92 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking lettre v0.9.2 [INFO] [stderr] Checking lettre_email v0.9.2 [INFO] [stderr] Checking monboi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | read_once(config, subscription); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:207:6 [INFO] [stderr] | [INFO] [stderr] 207 | read_once(config, subscription); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | read_once(config, subscription); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:207:6 [INFO] [stderr] | [INFO] [stderr] 207 | read_once(config, subscription); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 53.65s [INFO] running `"docker" "inspect" "4fdcad78df6b052c23d9e148d54b31fae78c7724d46261f78ef3932de24f1cc2"` [INFO] running `"docker" "rm" "-f" "4fdcad78df6b052c23d9e148d54b31fae78c7724d46261f78ef3932de24f1cc2"` [INFO] [stdout] 4fdcad78df6b052c23d9e148d54b31fae78c7724d46261f78ef3932de24f1cc2