[INFO] cloning repository https://github.com/ghabxph/rust-udp-ping-pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ghabxph/rust-udp-ping-pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghabxph%2Frust-udp-ping-pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghabxph%2Frust-udp-ping-pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f38b1f1e84e7d89e89c3b34bee0bb9f138d101a
[INFO] testing ghabxph/rust-udp-ping-pong against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fghabxph%2Frust-udp-ping-pong" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ghabxph/rust-udp-ping-pong on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ghabxph/rust-udp-ping-pong
[INFO] finished tweaking git repo https://github.com/ghabxph/rust-udp-ping-pong
[INFO] tweaked toml for git repo https://github.com/ghabxph/rust-udp-ping-pong written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ghabxph/rust-udp-ping-pong 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b586db11f6c2038c84fc796c91378943126c3badea1e16ed37039892d2462005
[INFO] running `Command { std: "docker" "start" "-a" "b586db11f6c2038c84fc796c91378943126c3badea1e16ed37039892d2462005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b586db11f6c2038c84fc796c91378943126c3badea1e16ed37039892d2462005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b586db11f6c2038c84fc796c91378943126c3badea1e16ed37039892d2462005", kill_on_drop: false }`
[INFO] [stdout] b586db11f6c2038c84fc796c91378943126c3badea1e16ed37039892d2462005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 047eabbbcc4f58dbfbfd176b083ff0148b227c9a3de2c773f426008c66ff04b3
[INFO] running `Command { std: "docker" "start" "-a" "047eabbbcc4f58dbfbfd176b083ff0148b227c9a3de2c773f426008c66ff04b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-udp-ping-pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "047eabbbcc4f58dbfbfd176b083ff0148b227c9a3de2c773f426008c66ff04b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047eabbbcc4f58dbfbfd176b083ff0148b227c9a3de2c773f426008c66ff04b3", kill_on_drop: false }`
[INFO] [stdout] 047eabbbcc4f58dbfbfd176b083ff0148b227c9a3de2c773f426008c66ff04b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e39ee0f2074d7a543f8a2db29b1a2eabdd4d6d3ce8ed2e0f3c2b1a6a96cd253
[INFO] running `Command { std: "docker" "start" "-a" "5e39ee0f2074d7a543f8a2db29b1a2eabdd4d6d3ce8ed2e0f3c2b1a6a96cd253", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-udp-ping-pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "5e39ee0f2074d7a543f8a2db29b1a2eabdd4d6d3ce8ed2e0f3c2b1a6a96cd253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e39ee0f2074d7a543f8a2db29b1a2eabdd4d6d3ce8ed2e0f3c2b1a6a96cd253", kill_on_drop: false }`
[INFO] [stdout] 5e39ee0f2074d7a543f8a2db29b1a2eabdd4d6d3ce8ed2e0f3c2b1a6a96cd253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f9a98b2117986bb90a6895dc3489832fb9e45f560f7558801ec38d9ec96553c
[INFO] running `Command { std: "docker" "start" "-a" "3f9a98b2117986bb90a6895dc3489832fb9e45f560f7558801ec38d9ec96553c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_udp_ping_pong-9c41eb73b950f4f1)
[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" "3f9a98b2117986bb90a6895dc3489832fb9e45f560f7558801ec38d9ec96553c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9a98b2117986bb90a6895dc3489832fb9e45f560f7558801ec38d9ec96553c", kill_on_drop: false }`
[INFO] [stdout] 3f9a98b2117986bb90a6895dc3489832fb9e45f560f7558801ec38d9ec96553c