[INFO] cloning repository infinitete/udp-server-rust [INFO] running `"git" "clone" "--bare" "git://github.com/infinitete/udp-server-rust.git" "work/cache/sources/gh/infinitete/udp-server-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/infinitete/udp-server-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/infinitete/udp-server-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/infinitete/udp-server-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/infinitete/udp-server-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/infinitete/udp-server-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 97002fabb06755a967c3a15359e7c6d0b01f22c5 [INFO] sha for GitHub repo infinitete/udp-server-rust: 97002fabb06755a967c3a15359e7c6d0b01f22c5 [INFO] validating manifest of infinitete/udp-server-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of infinitete/udp-server-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing infinitete/udp-server-rust [INFO] finished frobbing infinitete/udp-server-rust [INFO] frobbed toml for infinitete/udp-server-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/infinitete/udp-server-rust/Cargo.toml [INFO] started frobbing infinitete/udp-server-rust [INFO] finished frobbing infinitete/udp-server-rust [INFO] frobbed toml for infinitete/udp-server-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust/Cargo.toml [INFO] crate infinitete/udp-server-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing infinitete/udp-server-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 042ab804e25be189d2251c742c05c290fcfde76ccfb0f678a9d912a4d90c12d7 [INFO] running `"docker" "start" "-a" "042ab804e25be189d2251c742c05c290fcfde76ccfb0f678a9d912a4d90c12d7"` [INFO] [stderr] Compiling udp-server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `last_buff` is never read [INFO] [stderr] --> src/server/mod.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut last_buff = [0;32]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `"docker" "inspect" "042ab804e25be189d2251c742c05c290fcfde76ccfb0f678a9d912a4d90c12d7"` [INFO] running `"docker" "rm" "-f" "042ab804e25be189d2251c742c05c290fcfde76ccfb0f678a9d912a4d90c12d7"` [INFO] [stdout] 042ab804e25be189d2251c742c05c290fcfde76ccfb0f678a9d912a4d90c12d7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 77716273ccb16662bb6cbbe54957764a77e2a054e592ae3e26577592085298d5 [INFO] running `"docker" "start" "-a" "77716273ccb16662bb6cbbe54957764a77e2a054e592ae3e26577592085298d5"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling udp-server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `last_buff` is never read [INFO] [stderr] --> src/server/mod.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut last_buff = [0;32]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "77716273ccb16662bb6cbbe54957764a77e2a054e592ae3e26577592085298d5"` [INFO] running `"docker" "rm" "-f" "77716273ccb16662bb6cbbe54957764a77e2a054e592ae3e26577592085298d5"` [INFO] [stdout] 77716273ccb16662bb6cbbe54957764a77e2a054e592ae3e26577592085298d5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/infinitete/udp-server-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] f508850afe924d44c2632599bae5527fc541fcb367c365300a215b23096d30c5 [INFO] running `"docker" "start" "-a" "f508850afe924d44c2632599bae5527fc541fcb367c365300a215b23096d30c5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [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] [stderr] Running /opt/crater/target/debug/deps/udp_server-8c629b074f4922a6 [INFO] [stderr] Running /opt/crater/target/debug/deps/udp_server-4dcb746f2a7f441a [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] [stderr] Doc-tests udp-server [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" "f508850afe924d44c2632599bae5527fc541fcb367c365300a215b23096d30c5"` [INFO] running `"docker" "rm" "-f" "f508850afe924d44c2632599bae5527fc541fcb367c365300a215b23096d30c5"` [INFO] [stdout] f508850afe924d44c2632599bae5527fc541fcb367c365300a215b23096d30c5