[INFO] cloning repository https://github.com/alexniver/thread-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/alexniver/thread-ping-pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexniver%2Fthread-ping-pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexniver%2Fthread-ping-pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 346d2109a628be442cf4b77305a4a92e404e7e14
[INFO] building alexniver/thread-ping-pong against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexniver%2Fthread-ping-pong" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexniver/thread-ping-pong on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexniver/thread-ping-pong
[INFO] finished tweaking git repo https://github.com/alexniver/thread-ping-pong
[INFO] tweaked toml for git repo https://github.com/alexniver/thread-ping-pong written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alexniver/thread-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ab2f15926cab89aab33a1577e4007c71ee93fb78a72c9c9a93ba7732503b2e8
[INFO] running `Command { std: "docker" "start" "-a" "3ab2f15926cab89aab33a1577e4007c71ee93fb78a72c9c9a93ba7732503b2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ab2f15926cab89aab33a1577e4007c71ee93fb78a72c9c9a93ba7732503b2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab2f15926cab89aab33a1577e4007c71ee93fb78a72c9c9a93ba7732503b2e8", kill_on_drop: false }`
[INFO] [stdout] 3ab2f15926cab89aab33a1577e4007c71ee93fb78a72c9c9a93ba7732503b2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53f6a99edaf1af6b4895a3fef669a8b3cd205718ef1227616b00567d1819cb82
[INFO] running `Command { std: "docker" "start" "-a" "53f6a99edaf1af6b4895a3fef669a8b3cd205718ef1227616b00567d1819cb82", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling thread-ping-pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "53f6a99edaf1af6b4895a3fef669a8b3cd205718ef1227616b00567d1819cb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f6a99edaf1af6b4895a3fef669a8b3cd205718ef1227616b00567d1819cb82", kill_on_drop: false }`
[INFO] [stdout] 53f6a99edaf1af6b4895a3fef669a8b3cd205718ef1227616b00567d1819cb82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a10ba5161f97548fd9209c6c91ff0ca139106966ae47278ab047fe2adc324a8b
[INFO] running `Command { std: "docker" "start" "-a" "a10ba5161f97548fd9209c6c91ff0ca139106966ae47278ab047fe2adc324a8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-ping-pong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "a10ba5161f97548fd9209c6c91ff0ca139106966ae47278ab047fe2adc324a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10ba5161f97548fd9209c6c91ff0ca139106966ae47278ab047fe2adc324a8b", kill_on_drop: false }`
[INFO] [stdout] a10ba5161f97548fd9209c6c91ff0ca139106966ae47278ab047fe2adc324a8b