[INFO] fetching crate sigar-rs 0.2.0...
[INFO] checking sigar-rs-0.2.0 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate sigar-rs 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sigar-rs 0.2.0 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigar-rs 0.2.0
[INFO] finished tweaking crates.io crate sigar-rs 0.2.0
[INFO] tweaked toml for crates.io crate sigar-rs 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6ccd0b011cfce0cc53fd79f00836cd33cbf98274dae0048e22948d58426da3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6ccd0b011cfce0cc53fd79f00836cd33cbf98274dae0048e22948d58426da3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ccd0b011cfce0cc53fd79f00836cd33cbf98274dae0048e22948d58426da3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ccd0b011cfce0cc53fd79f00836cd33cbf98274dae0048e22948d58426da3d", kill_on_drop: false }`
[INFO] [stdout] a6ccd0b011cfce0cc53fd79f00836cd33cbf98274dae0048e22948d58426da3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a400726fe01284c1f020033c78a58278aa712511f58a58f00ed86c9eea982fc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a400726fe01284c1f020033c78a58278aa712511f58a58f00ed86c9eea982fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigar-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling sigar-sys v1.0.3
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:202:68
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:244:68
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:202:68
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/net/mod.rs:244:68
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let name_ptr = CString::new(name).map_err(|e| Error::CString(e.description().to_string()))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "a400726fe01284c1f020033c78a58278aa712511f58a58f00ed86c9eea982fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a400726fe01284c1f020033c78a58278aa712511f58a58f00ed86c9eea982fc0", kill_on_drop: false }`
[INFO] [stdout] a400726fe01284c1f020033c78a58278aa712511f58a58f00ed86c9eea982fc0