[INFO] cloning repository mhallin/loadbalancer-rs [INFO] running `"git" "clone" "--bare" "git://github.com/mhallin/loadbalancer-rs.git" "work/cache/sources/gh/mhallin/loadbalancer-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mhallin/loadbalancer-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/mhallin/loadbalancer-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mhallin/loadbalancer-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mhallin/loadbalancer-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mhallin/loadbalancer-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a8713f76f54c3eb249a0366a07fd380b4a7424bc [INFO] sha for GitHub repo mhallin/loadbalancer-rs: a8713f76f54c3eb249a0366a07fd380b4a7424bc [INFO] validating manifest of mhallin/loadbalancer-rs 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 mhallin/loadbalancer-rs 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 mhallin/loadbalancer-rs [INFO] finished frobbing mhallin/loadbalancer-rs [INFO] frobbed toml for mhallin/loadbalancer-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs/Cargo.toml [INFO] started frobbing mhallin/loadbalancer-rs [INFO] finished frobbing mhallin/loadbalancer-rs [INFO] frobbed toml for mhallin/loadbalancer-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mhallin/loadbalancer-rs/Cargo.toml [INFO] crate mhallin/loadbalancer-rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clippy v0.0.22 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mhallin/loadbalancer-rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] ac222c2b8d6bfdb94308ba1d1515c1657a6fb7c4eff86bd93a6639c41a20701d [INFO] running `"docker" "start" "-a" "ac222c2b8d6bfdb94308ba1d1515c1657a6fb7c4eff86bd93a6639c41a20701d"` [INFO] [stderr] Compiling loadbalancer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/driver.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | if let Some(mut connection) = self.incoming_connections.get_mut(token) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/driver.rs:130:25 [INFO] [stderr] | [INFO] [stderr] 130 | if let Some(mut connection) = self.incoming_connections.get_mut(incoming_token) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Shutdown` [INFO] [stderr] --> src/driver.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Reconfigure` [INFO] [stderr] --> src/driver.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Reconfigure(RootConfig), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.89s [INFO] running `"docker" "inspect" "ac222c2b8d6bfdb94308ba1d1515c1657a6fb7c4eff86bd93a6639c41a20701d"` [INFO] running `"docker" "rm" "-f" "ac222c2b8d6bfdb94308ba1d1515c1657a6fb7c4eff86bd93a6639c41a20701d"` [INFO] [stdout] ac222c2b8d6bfdb94308ba1d1515c1657a6fb7c4eff86bd93a6639c41a20701d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] bd64d332f4708bdfe1fac7f25c3469bfddca6618a9ff99eab01d276c8924c3b0 [INFO] running `"docker" "start" "-a" "bd64d332f4708bdfe1fac7f25c3469bfddca6618a9ff99eab01d276c8924c3b0"` [INFO] [stderr] Compiling loadbalancer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/driver.rs:234:52 [INFO] [stderr] | [INFO] [stderr] 234 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/driver.rs:247:39 [INFO] [stderr] | [INFO] [stderr] 247 | static PORT_NUMBER: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/driver.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | if let Some(mut connection) = self.incoming_connections.get_mut(token) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/driver.rs:130:25 [INFO] [stderr] | [INFO] [stderr] 130 | if let Some(mut connection) = self.incoming_connections.get_mut(incoming_token) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.55s [INFO] running `"docker" "inspect" "bd64d332f4708bdfe1fac7f25c3469bfddca6618a9ff99eab01d276c8924c3b0"` [INFO] running `"docker" "rm" "-f" "bd64d332f4708bdfe1fac7f25c3469bfddca6618a9ff99eab01d276c8924c3b0"` [INFO] [stdout] bd64d332f4708bdfe1fac7f25c3469bfddca6618a9ff99eab01d276c8924c3b0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mhallin/loadbalancer-rs:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 250baad37064cf1df7c8f0667c9e536528617554e617792bf9ffffe233bf3d3d [INFO] running `"docker" "start" "-a" "250baad37064cf1df7c8f0667c9e536528617554e617792bf9ffffe233bf3d3d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/loadbalancer-93d301e1b41ce4f7 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] ERROR:loadbalancer::connection: Writing caused error: Connection refused (os error 111) [INFO] [stdout] test driver::test::single_backend ... ok [INFO] [stdout] test driver::test::start_stop_driver ... ok [INFO] [stdout] test driver::test::test_reconfigure_remove_listen ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "250baad37064cf1df7c8f0667c9e536528617554e617792bf9ffffe233bf3d3d"` [INFO] running `"docker" "rm" "-f" "250baad37064cf1df7c8f0667c9e536528617554e617792bf9ffffe233bf3d3d"` [INFO] [stdout] 250baad37064cf1df7c8f0667c9e536528617554e617792bf9ffffe233bf3d3d