[INFO] updating cached repository https://github.com/ACRONYM-Group/TraceR
[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] 6b73f7e7d3b1b8526c01873caf97833f9f7b96e4
[INFO] testing ACRONYM-Group/TraceR against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FACRONYM-Group%2FTraceR" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ACRONYM-Group/TraceR on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ACRONYM-Group/TraceR
[INFO] finished tweaking git repo https://github.com/ACRONYM-Group/TraceR
[INFO] tweaked toml for git repo https://github.com/ACRONYM-Group/TraceR written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ACRONYM-Group/TraceR already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-06-03" "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] a3a589a60c4abab1828d20f735c67fca797a1635c8a30182e24c5f03fa11913f
[INFO] running `"docker" "start" "-a" "a3a589a60c4abab1828d20f735c67fca797a1635c8a30182e24c5f03fa11913f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.23.1
[INFO] [stderr]    Compiling cli v0.1.2 (https://github.com/ACRONYM-Group/clilib#bc280af1)
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling ipnetwork v0.15.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling pnet_sys v0.23.1
[INFO] [stderr]    Compiling pnet_sys v0.25.0
[INFO] [stderr]    Compiling pnet_macros_support v0.23.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling pnet_datalink v0.23.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.25.0
[INFO] [stderr]    Compiling pnet_packet v0.23.1
[INFO] [stderr]    Compiling pnet_transport v0.23.1
[INFO] [stderr]    Compiling fastping-rs v0.1.5
[INFO] [stderr]    Compiling tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "a3a589a60c4abab1828d20f735c67fca797a1635c8a30182e24c5f03fa11913f"`
[INFO] running `"docker" "rm" "-f" "a3a589a60c4abab1828d20f735c67fca797a1635c8a30182e24c5f03fa11913f"`
[INFO] [stdout] a3a589a60c4abab1828d20f735c67fca797a1635c8a30182e24c5f03fa11913f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14fa47aa86f71d5a182b9554a70c78ee17bd5b533088bd47eac825382ae3bc53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "14fa47aa86f71d5a182b9554a70c78ee17bd5b533088bd47eac825382ae3bc53"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "14fa47aa86f71d5a182b9554a70c78ee17bd5b533088bd47eac825382ae3bc53"`
[INFO] running `"docker" "rm" "-f" "14fa47aa86f71d5a182b9554a70c78ee17bd5b533088bd47eac825382ae3bc53"`
[INFO] [stdout] 14fa47aa86f71d5a182b9554a70c78ee17bd5b533088bd47eac825382ae3bc53
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9332b8ef55e69ed811316187b5b7c68bfd1c522c734c01f1a7937eec7032312
[INFO] running `"docker" "start" "-a" "b9332b8ef55e69ed811316187b5b7c68bfd1c522c734c01f1a7937eec7032312"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:31
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/traceroute/ping.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn ping_tcp(addr: String, port: usize, count: usize) -> Result<node::TraceNode, CliError>
[INFO] [stderr]    |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracer-6118383dec826b3d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b9332b8ef55e69ed811316187b5b7c68bfd1c522c734c01f1a7937eec7032312"`
[INFO] running `"docker" "rm" "-f" "b9332b8ef55e69ed811316187b5b7c68bfd1c522c734c01f1a7937eec7032312"`
[INFO] [stdout] b9332b8ef55e69ed811316187b5b7c68bfd1c522c734c01f1a7937eec7032312