[INFO] cloning repository https://github.com/Aestial/rust-udp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aestial/rust-udp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAestial%2Frust-udp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAestial%2Frust-udp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 863df9f4cd392d2284d07b88b0f53d99629de57b
[INFO] testing Aestial/rust-udp against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAestial%2Frust-udp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aestial/rust-udp
[INFO] finished tweaking git repo https://github.com/Aestial/rust-udp
[INFO] tweaked toml for git repo https://github.com/Aestial/rust-udp written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aestial/rust-udp on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aestial/rust-udp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccfd203343e49eaa04bdf184a97105b6b8196f98e9dc36b641cace33b88dd2a7
[INFO] running `Command { std: "docker" "start" "-a" "ccfd203343e49eaa04bdf184a97105b6b8196f98e9dc36b641cace33b88dd2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccfd203343e49eaa04bdf184a97105b6b8196f98e9dc36b641cace33b88dd2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfd203343e49eaa04bdf184a97105b6b8196f98e9dc36b641cace33b88dd2a7", kill_on_drop: false }`
[INFO] [stdout] ccfd203343e49eaa04bdf184a97105b6b8196f98e9dc36b641cace33b88dd2a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9896d5e8797568c5c6100b08dd33e88e93db68decb618bdedba25dec6701b10
[INFO] running `Command { std: "docker" "start" "-a" "f9896d5e8797568c5c6100b08dd33e88e93db68decb618bdedba25dec6701b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling simple-udp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `random_signal` is never used
[INFO] [stdout]  --> src/bin/sender.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn random_signal(_t: f64) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.28s
[INFO] running `Command { std: "docker" "inspect" "f9896d5e8797568c5c6100b08dd33e88e93db68decb618bdedba25dec6701b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9896d5e8797568c5c6100b08dd33e88e93db68decb618bdedba25dec6701b10", kill_on_drop: false }`
[INFO] [stdout] f9896d5e8797568c5c6100b08dd33e88e93db68decb618bdedba25dec6701b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0018458d5ab73ab9c8c4ae32a56f859e0e553b95be9122030f26e26589296f5
[INFO] running `Command { std: "docker" "start" "-a" "c0018458d5ab73ab9c8c4ae32a56f859e0e553b95be9122030f26e26589296f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-udp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `random_signal` is never used
[INFO] [stdout]  --> src/bin/sender.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn random_signal(_t: f64) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c0018458d5ab73ab9c8c4ae32a56f859e0e553b95be9122030f26e26589296f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0018458d5ab73ab9c8c4ae32a56f859e0e553b95be9122030f26e26589296f5", kill_on_drop: false }`
[INFO] [stdout] c0018458d5ab73ab9c8c4ae32a56f859e0e553b95be9122030f26e26589296f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c56ee71aadf594d800d84b6415d9910b5d15b7effa2fea66f165a3abea3e201
[INFO] running `Command { std: "docker" "start" "-a" "8c56ee71aadf594d800d84b6415d9910b5d15b7effa2fea66f165a3abea3e201", kill_on_drop: false }`
[INFO] [stderr] warning: function `random_signal` is never used
[INFO] [stderr]  --> src/bin/sender.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn random_signal(_t: f64) -> u8 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-udp` (bin "sender" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/bin/receiver.rs (/opt/rustwide/target/debug/deps/receiver-439da1af6dee3a64)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/sender.rs (/opt/rustwide/target/debug/deps/sender-16d23858944f11d2)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c56ee71aadf594d800d84b6415d9910b5d15b7effa2fea66f165a3abea3e201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c56ee71aadf594d800d84b6415d9910b5d15b7effa2fea66f165a3abea3e201", kill_on_drop: false }`
[INFO] [stdout] 8c56ee71aadf594d800d84b6415d9910b5d15b7effa2fea66f165a3abea3e201
