[INFO] fetching crate pnet_datalink 0.27.2...
[INFO] checking pnet_datalink-0.27.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate pnet_datalink 0.27.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pnet_datalink 0.27.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pnet_datalink 0.27.2
[INFO] finished tweaking crates.io crate pnet_datalink 0.27.2
[INFO] tweaked toml for crates.io crate pnet_datalink 0.27.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ipnetwork v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78f9b68a4ccf8b43de63b888c616e433f6902f4e286bda7052007b58f17ed748
[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" "78f9b68a4ccf8b43de63b888c616e433f6902f4e286bda7052007b58f17ed748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78f9b68a4ccf8b43de63b888c616e433f6902f4e286bda7052007b58f17ed748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f9b68a4ccf8b43de63b888c616e433f6902f4e286bda7052007b58f17ed748", kill_on_drop: false }`
[INFO] [stdout] 78f9b68a4ccf8b43de63b888c616e433f6902f4e286bda7052007b58f17ed748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3e7b609ac912a1f94551d4bcba05e7af94b6dc1a8d7dd3c637f926fb686d81c
[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" "f3e7b609ac912a1f94551d4bcba05e7af94b6dc1a8d7dd3c637f926fb686d81c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking ipnetwork v0.17.0
[INFO] [stderr]     Checking pnet_sys v0.27.2
[INFO] [stderr]     Checking pnet_datalink v0.27.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/unix_interfaces.rs:79:62
[INFO] [stdout]    |
[INFO] [stdout] 79 |             iface.index = libc::if_nametoindex(name.unwrap().as_ptr());
[INFO] [stdout]    |                                                ------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/unix_interfaces.rs:79:62
[INFO] [stdout]    |
[INFO] [stdout] 79 |             iface.index = libc::if_nametoindex(name.unwrap().as_ptr());
[INFO] [stdout]    |                                                ------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/unix_interfaces.rs:79:62
[INFO] [stdout]    |
[INFO] [stdout] 79 |             iface.index = libc::if_nametoindex(name.unwrap().as_ptr());
[INFO] [stdout]    |                                                ------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/unix_interfaces.rs:79:62
[INFO] [stdout]    |
[INFO] [stdout] 79 |             iface.index = libc::if_nametoindex(name.unwrap().as_ptr());
[INFO] [stdout]    |                                                ------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "f3e7b609ac912a1f94551d4bcba05e7af94b6dc1a8d7dd3c637f926fb686d81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e7b609ac912a1f94551d4bcba05e7af94b6dc1a8d7dd3c637f926fb686d81c", kill_on_drop: false }`
[INFO] [stdout] f3e7b609ac912a1f94551d4bcba05e7af94b6dc1a8d7dd3c637f926fb686d81c