[INFO] updating cached repository https://github.com/denisbrodbeck/pinger
[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] cbf69d8e28b60749cc469e0b1f47cdd3f2e81d2b
[INFO] testing denisbrodbeck/pinger against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenisbrodbeck%2Fpinger" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denisbrodbeck/pinger on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/denisbrodbeck/pinger
[INFO] finished tweaking git repo https://github.com/denisbrodbeck/pinger
[INFO] tweaked toml for git repo https://github.com/denisbrodbeck/pinger written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/denisbrodbeck/pinger already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c617db698ea88d163760bb028d93eaff892f70eaed9800547e9fc2bce39d710
[INFO] running `"docker" "start" "-a" "4c617db698ea88d163760bb028d93eaff892f70eaed9800547e9fc2bce39d710"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling winapi_forked_icmpapi v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling winping v0.10.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling kv-log-macro v1.0.5
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling pin-project v0.4.16
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling broadcaster v1.0.0
[INFO] [stderr]    Compiling async-std v1.5.0
[INFO] [stderr]    Compiling pinger v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `winping::AsyncPinger`, `winping::Buffer`
[INFO] [stderr]  --> src/main.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use winping::{AsyncPinger, Buffer};
[INFO] [stderr]   |               ^^^^^^^^^^^  ^^^^^^ no `Buffer` in the root
[INFO] [stderr]   |               |
[INFO] [stderr]   |               no `AsyncPinger` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `winping`
[INFO] [stderr]  --> src/error.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 |     WinpingError(winping::Error),
[INFO] [stderr]   |                           ^^^^^ not found in `winping`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use async_std::io::Error;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::fmt::Error;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use csv::Error;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error::Error;
[INFO] [stderr]   |
[INFO] [stderr]     and 2 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `winping`
[INFO] [stderr]   --> src/error.rs:34:20
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl From<winping::Error> for CliError {
[INFO] [stderr]    |                    ^^^^^ not found in `winping`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use async_std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use core::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use csv::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr]      and 2 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `winping`
[INFO] [stderr]   --> src/error.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn from(error: winping::Error) -> Self {
[INFO] [stderr]    |                             ^^^^^ not found in `winping`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use async_std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use core::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use csv::Error;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr]      and 2 other candidates
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `winping`
[INFO] [stderr]    --> src/main.rs:156:75
[INFO] [stderr]     |
[INFO] [stderr] 156 | async fn ping(pinger: &AsyncPinger, dst: &IpAddr) -> Result<i64, winping::Error> {
[INFO] [stderr]     |                                                                           ^^^^^ not found in `winping`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use async_std::io::Error;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use core::fmt::Error;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use csv::Error;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::error::Error;
[INFO] [stderr]     |
[INFO] [stderr]       and 2 other candidates
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `pinger`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4c617db698ea88d163760bb028d93eaff892f70eaed9800547e9fc2bce39d710"`
[INFO] running `"docker" "rm" "-f" "4c617db698ea88d163760bb028d93eaff892f70eaed9800547e9fc2bce39d710"`
[INFO] [stdout] 4c617db698ea88d163760bb028d93eaff892f70eaed9800547e9fc2bce39d710