[INFO] crate senstate 0.0.1 is already in cache [INFO] checking senstate-0.0.1 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] extracting crate senstate 0.0.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate senstate 0.0.1 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate senstate 0.0.1 [INFO] finished tweaking crates.io crate senstate 0.0.1 [INFO] tweaked toml for crates.io crate senstate 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate senstate 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "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] cbdf3d93141b1d802ed9b96b5203693d348c6c54f2b01d344bbf5c43bb1bc103 [INFO] running `"docker" "start" "-a" "cbdf3d93141b1d802ed9b96b5203693d348c6c54f2b01d344bbf5c43bb1bc103"` [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking pulldown-cmark v0.4.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tungstenite v0.9.1 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Compiling serde_repr v0.1.5 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking senstate v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] warning: unused variable: `handle2` [INFO] [stderr] --> examples/multithreaded.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let handle2 = thread::spawn(move || loop { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_handle2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle3` [INFO] [stderr] --> examples/multithreaded.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | let handle3 = thread::spawn(move || loop { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_handle3` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `"docker" "inspect" "cbdf3d93141b1d802ed9b96b5203693d348c6c54f2b01d344bbf5c43bb1bc103"` [INFO] running `"docker" "rm" "-f" "cbdf3d93141b1d802ed9b96b5203693d348c6c54f2b01d344bbf5c43bb1bc103"` [INFO] [stdout] cbdf3d93141b1d802ed9b96b5203693d348c6c54f2b01d344bbf5c43bb1bc103