[INFO] crate gnuplot 0.0.34 is already in cache
[INFO] checking gnuplot-0.0.34 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate gnuplot 0.0.34 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.34 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gnuplot 0.0.34
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.34
[INFO] tweaked toml for crates.io crate gnuplot 0.0.34 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.34 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] f6e71d50300e889c65af192dfc437a5a3efa2c080d5d7f5478ec5af2cf66c1b0
[INFO] running `"docker" "start" "-a" "f6e71d50300e889c65af192dfc437a5a3efa2c080d5d7f5478ec5af2cf66c1b0"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking argparse-rs v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.2
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking gnuplot v0.0.34 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking tempfile v3.0.5
[INFO] [stderr] warning: method is never used: `show`
[INFO] [stderr]   --> examples/inverse_api.rs:81:2
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn show(&self)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `"docker" "inspect" "f6e71d50300e889c65af192dfc437a5a3efa2c080d5d7f5478ec5af2cf66c1b0"`
[INFO] running `"docker" "rm" "-f" "f6e71d50300e889c65af192dfc437a5a3efa2c080d5d7f5478ec5af2cf66c1b0"`
[INFO] [stdout] f6e71d50300e889c65af192dfc437a5a3efa2c080d5d7f5478ec5af2cf66c1b0