[INFO] cloning repository https://github.com/NunoDasNeves/mini_rust_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NunoDasNeves/mini_rust_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoDasNeves%2Fmini_rust_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoDasNeves%2Fmini_rust_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50d9674098104e31e8e20f10979ca91b71b8ff2d [INFO] checking NunoDasNeves/mini_rust_server/50d9674098104e31e8e20f10979ca91b71b8ff2d against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNunoDasNeves%2Fmini_rust_server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NunoDasNeves/mini_rust_server on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NunoDasNeves/mini_rust_server [INFO] finished tweaking git repo https://github.com/NunoDasNeves/mini_rust_server [INFO] tweaked toml for git repo https://github.com/NunoDasNeves/mini_rust_server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NunoDasNeves/mini_rust_server 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2d0fc36d6eb8a1bc84297d33aaa7ee9b61b2ee2863fcacab06d08a4ccd1c4a4 [INFO] running `Command { std: "docker" "start" "-a" "a2d0fc36d6eb8a1bc84297d33aaa7ee9b61b2ee2863fcacab06d08a4ccd1c4a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2d0fc36d6eb8a1bc84297d33aaa7ee9b61b2ee2863fcacab06d08a4ccd1c4a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2d0fc36d6eb8a1bc84297d33aaa7ee9b61b2ee2863fcacab06d08a4ccd1c4a4", kill_on_drop: false }` [INFO] [stdout] a2d0fc36d6eb8a1bc84297d33aaa7ee9b61b2ee2863fcacab06d08a4ccd1c4a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50d04dc906205b2f938a4d8cc25c78e06cf67b6c7a706d5c1c1c9d6b63cd6831 [INFO] running `Command { std: "docker" "start" "-a" "50d04dc906205b2f938a4d8cc25c78e06cf67b6c7a706d5c1c1c9d6b63cd6831", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking vecio v0.1.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Checking mini_rust_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.28s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "50d04dc906205b2f938a4d8cc25c78e06cf67b6c7a706d5c1c1c9d6b63cd6831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d04dc906205b2f938a4d8cc25c78e06cf67b6c7a706d5c1c1c9d6b63cd6831", kill_on_drop: false }` [INFO] [stdout] 50d04dc906205b2f938a4d8cc25c78e06cf67b6c7a706d5c1c1c9d6b63cd6831