[INFO] updating cached repository https://github.com/aoikonomopoulos/wping
[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] 2d5155803811b50761baa309249aad35a9748aff
[INFO] checking aoikonomopoulos/wping against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faoikonomopoulos%2Fwping" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aoikonomopoulos/wping on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aoikonomopoulos/wping
[INFO] finished tweaking git repo https://github.com/aoikonomopoulos/wping
[INFO] tweaked toml for git repo https://github.com/aoikonomopoulos/wping written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/aoikonomopoulos/wping already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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] 8ffb31569a2acab1a634cedb413480fce31ab4afb53ebfdb3a89e12f4a1f1486
[INFO] running `"docker" "start" "-a" "8ffb31569a2acab1a634cedb413480fce31ab4afb53ebfdb3a89e12f4a1f1486"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] Compiling libc v0.2.71
[INFO] [stderr] Compiling log v0.4.8
[INFO] [stderr] Compiling autocfg v1.0.0
[INFO] [stderr] Compiling memchr v2.3.3
[INFO] [stderr] Checking rustc-serialize v0.3.24
[INFO] [stderr] Compiling cfg-if v0.1.10
[INFO] [stderr] Compiling regex v0.2.11
[INFO] [stderr] Compiling term v0.4.6
[INFO] [stderr] Compiling unicode-xid v0.0.3
[INFO] [stderr] Compiling ucd-util v0.1.8
[INFO] [stderr] Compiling bitflags v0.5.0
[INFO] [stderr] Compiling lazy_static v1.4.0
[INFO] [stderr] Compiling utf8-ranges v1.0.4
[INFO] [stderr] Compiling winapi-build v0.1.1
[INFO] [stderr] Checking smallvec v1.4.0
[INFO] [stderr] Checking matches v0.1.8
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Checking pnet_base v0.26.0
[INFO] [stderr] Checking winapi v0.2.8
[INFO] [stderr] Checking argparse v0.2.2
[INFO] [stderr] Checking pnet_macros_support v0.1.1
[INFO] [stderr] Compiling thread_local v0.3.6
[INFO] [stderr] Compiling regex-syntax v0.5.6
[INFO] [stderr] Checking unicode-bidi v0.3.4
[INFO] [stderr] Compiling ws2_32-sys v0.2.1
[INFO] [stderr] Checking pnet_macros_support v0.26.0
[INFO] [stderr] Checking unicode-normalization v0.1.12
[INFO] [stderr] Checking log v0.3.9
[INFO] [stderr] Compiling num-traits v0.2.11
[INFO] [stderr] Compiling num-integer v0.1.42
[INFO] [stderr] Compiling num-iter v0.1.40
[INFO] [stderr] Compiling aho-corasick v0.6.10
[INFO] [stderr] Checking rand v0.4.6
[INFO] [stderr] Checking time v0.1.43
[INFO] [stderr] Checking idna v0.1.5
[INFO] [stderr] Checking syntex_pos v0.42.0
[INFO] [stderr] Checking num-complex v0.1.43
[INFO] [stderr] Checking rand v0.3.23
[INFO] [stderr] Checking syntex_errors v0.42.0
[INFO] [stderr] Checking num-bigint v0.1.44
[INFO] [stderr] Checking resolve v0.1.2
[INFO] [stderr] Checking syntex_syntax v0.42.0
[INFO] [stderr] Checking num-rational v0.1.42
[INFO] [stderr] Checking num v0.1.42
[INFO] [stderr] Checking chrono v0.3.0
[INFO] [stderr] Checking syntex v0.42.2
[INFO] [stderr] Checking pnet_macros v0.15.0
[INFO] [stderr] Compiling pnet v0.16.0
[INFO] [stderr] Checking wping v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr] --> src/main.rs:437:25
[INFO] [stderr] |
[INFO] [stderr] 437 | let addrs = try!(resolve_host(&s).map_err(|e| String::from(e.description())));
[INFO] [stderr] | ^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr] --> src/main.rs:437:25
[INFO] [stderr] |
[INFO] [stderr] 437 | let addrs = try!(resolve_host(&s).map_err(|e| String::from(e.description())));
[INFO] [stderr] | ^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/columnar.rs:67:50
[INFO] [stderr] |
[INFO] [stderr] 67 | pub fn format(&'a self, values : Vec