[INFO] updating cached repository https://github.com/mrak/ipsee
[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] be8c1388b7b66efcddfc1ccf52410c09b8abb74c
[INFO] checking mrak/ipsee against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrak%2Fipsee" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrak/ipsee on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mrak/ipsee
[INFO] finished tweaking git repo https://github.com/mrak/ipsee
[INFO] tweaked toml for git repo https://github.com/mrak/ipsee written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mrak/ipsee already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] d6d0d8eb574c63865c5c6f6803bac5f9eeb2dc4f6359e380cb8691d3c5efaf31
[INFO] running `"docker" "start" "-a" "d6d0d8eb574c63865c5c6f6803bac5f9eeb2dc4f6359e380cb8691d3c5efaf31"`
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking pnet v0.21.0
[INFO] [stderr]     Checking ipsee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `MutableEthernetPacket`
[INFO] [stderr]   --> src/main.rs:11:58
[INFO] [stderr]    |
[INFO] [stderr] 11 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pnet::packet::icmpv6::Icmpv6Packet;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `echo_reply`, `echo_request`
[INFO] [stderr]   --> src/main.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 | use pnet::packet::icmp::{echo_reply, echo_request, IcmpPacket, IcmpTypes};
[INFO] [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pnet::util::MacAddr`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use pnet::util::MacAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MutableEthernetPacket`
[INFO] [stderr]   --> src/main.rs:11:58
[INFO] [stderr]    |
[INFO] [stderr] 11 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pnet::packet::icmpv6::Icmpv6Packet`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pnet::packet::icmpv6::Icmpv6Packet;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `echo_reply`, `echo_request`
[INFO] [stderr]   --> src/main.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 | use pnet::packet::icmp::{echo_reply, echo_request, IcmpPacket, IcmpTypes};
[INFO] [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pnet::util::MacAddr`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use pnet::util::MacAddr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.69s
[INFO] running `"docker" "inspect" "d6d0d8eb574c63865c5c6f6803bac5f9eeb2dc4f6359e380cb8691d3c5efaf31"`
[INFO] running `"docker" "rm" "-f" "d6d0d8eb574c63865c5c6f6803bac5f9eeb2dc4f6359e380cb8691d3c5efaf31"`
[INFO] [stdout] d6d0d8eb574c63865c5c6f6803bac5f9eeb2dc4f6359e380cb8691d3c5efaf31