[INFO] updating cached repository mhallin/loadbalancer-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mhallin/loadbalancer-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mhallin/loadbalancer-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mhallin/loadbalancer-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mhallin/loadbalancer-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mhallin/loadbalancer-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhallin/loadbalancer-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mhallin/loadbalancer-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mhallin/loadbalancer-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] efa7ab4bd96c9c0fcb7200b25daeacd166b17f9bc30a7dd3955cc12bcd2bdd1a [INFO] running `"docker" "start" "-a" "efa7ab4bd96c9c0fcb7200b25daeacd166b17f9bc30a7dd3955cc12bcd2bdd1a"` [INFO] [stderr] Compiling bytes v0.2.11 [INFO] [stderr] Compiling nix v0.3.10 [INFO] [stderr] Compiling toml v0.1.30 [INFO] [stderr] Compiling winapi v0.1.23 [INFO] [stderr] Compiling mio v0.4.4 [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 11.63s [INFO] running `"docker" "inspect" "efa7ab4bd96c9c0fcb7200b25daeacd166b17f9bc30a7dd3955cc12bcd2bdd1a"` [INFO] running `"docker" "rm" "-f" "efa7ab4bd96c9c0fcb7200b25daeacd166b17f9bc30a7dd3955cc12bcd2bdd1a"` [INFO] [stdout] efa7ab4bd96c9c0fcb7200b25daeacd166b17f9bc30a7dd3955cc12bcd2bdd1a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1eecd836abd5c3941b78705709e853d48e784833e952727156d713c4a571215b [INFO] running `"docker" "start" "-a" "1eecd836abd5c3941b78705709e853d48e784833e952727156d713c4a571215b"` [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 5.83s [INFO] running `"docker" "inspect" "1eecd836abd5c3941b78705709e853d48e784833e952727156d713c4a571215b"` [INFO] running `"docker" "rm" "-f" "1eecd836abd5c3941b78705709e853d48e784833e952727156d713c4a571215b"` [INFO] [stdout] 1eecd836abd5c3941b78705709e853d48e784833e952727156d713c4a571215b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5d63a526f99bb89729756c4d7537679aefb12216cfee305fe13d08c09fcaa385 [INFO] running `"docker" "start" "-a" "5d63a526f99bb89729756c4d7537679aefb12216cfee305fe13d08c09fcaa385"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/loadbalancer-1fcaab20acbbbe01 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test driver::test::start_stop_driver ... ok [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::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" "5d63a526f99bb89729756c4d7537679aefb12216cfee305fe13d08c09fcaa385"` [INFO] running `"docker" "rm" "-f" "5d63a526f99bb89729756c4d7537679aefb12216cfee305fe13d08c09fcaa385"` [INFO] [stdout] 5d63a526f99bb89729756c4d7537679aefb12216cfee305fe13d08c09fcaa385