[INFO] updating cached repository https://github.com/acarl123/RustUDPListener [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eae210b6c2a87b325c6698c68043ef2fc3b3d179 [INFO] testing acarl123/RustUDPListener against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facarl123%2FRustUDPListener" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acarl123/RustUDPListener on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/acarl123/RustUDPListener [INFO] finished tweaking git repo https://github.com/acarl123/RustUDPListener [INFO] tweaked toml for git repo https://github.com/acarl123/RustUDPListener written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/acarl123/RustUDPListener already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 237eb6d6237ce3bcb7c7e7ee89adc7714afc03b8c285f08076c8221ce1e8c913 [INFO] running `"docker" "start" "-a" "237eb6d6237ce3bcb7c7e7ee89adc7714afc03b8c285f08076c8221ce1e8c913"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling SocketSender v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | let (amt, src) = try!(socket.recv_from(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(socket.send_to(buf, &src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [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: crate `SocketSender` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `socket_sender` [INFO] [stderr] [INFO] [stderr] warning: variable `byteArray` should have a snake case name [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `byte_array` [INFO] [stderr] [INFO] [stderr] warning: variable `newVec` should have a snake case name [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut newVec = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `new_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `listenAddr` should have a snake case name [INFO] [stderr] --> src/main.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_addr` [INFO] [stderr] [INFO] [stderr] warning: variable `listenPort` should have a snake case name [INFO] [stderr] --> src/main.rs:20:38 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_port` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | socket_response("0.0.0.0", 13389); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "237eb6d6237ce3bcb7c7e7ee89adc7714afc03b8c285f08076c8221ce1e8c913"` [INFO] running `"docker" "rm" "-f" "237eb6d6237ce3bcb7c7e7ee89adc7714afc03b8c285f08076c8221ce1e8c913"` [INFO] [stdout] 237eb6d6237ce3bcb7c7e7ee89adc7714afc03b8c285f08076c8221ce1e8c913 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 818ecbef202c4985e1b87a383df364f432a354f2c4bb48dba00b1ceca90fecf2 [INFO] running `"docker" "start" "-a" "818ecbef202c4985e1b87a383df364f432a354f2c4bb48dba00b1ceca90fecf2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling SocketSender v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:23:22 [INFO] [stderr] | [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | let (amt, src) = try!(socket.recv_from(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(socket.send_to(buf, &src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [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: crate `SocketSender` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `socket_sender` [INFO] [stderr] [INFO] [stderr] warning: variable `byteArray` should have a snake case name [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `byte_array` [INFO] [stderr] [INFO] [stderr] warning: variable `newVec` should have a snake case name [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut newVec = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `new_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `listenAddr` should have a snake case name [INFO] [stderr] --> src/main.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_addr` [INFO] [stderr] [INFO] [stderr] warning: variable `listenPort` should have a snake case name [INFO] [stderr] --> src/main.rs:20:38 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_port` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | socket_response("0.0.0.0", 13389); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "818ecbef202c4985e1b87a383df364f432a354f2c4bb48dba00b1ceca90fecf2"` [INFO] running `"docker" "rm" "-f" "818ecbef202c4985e1b87a383df364f432a354f2c4bb48dba00b1ceca90fecf2"` [INFO] [stdout] 818ecbef202c4985e1b87a383df364f432a354f2c4bb48dba00b1ceca90fecf2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0823b9da403794b6a8e27a96f19a17ad0a22501785e4e71db572f44eb846d463 [INFO] running `"docker" "start" "-a" "0823b9da403794b6a8e27a96f19a17ad0a22501785e4e71db572f44eb846d463"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] [INFO] [stderr] --> src/main.rs:23:22 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | let (amt, src) = try!(socket.recv_from(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | try!(socket.send_to(buf, &src)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut socket = try!(UdpSocket::bind(&bind_addr.as_str())); [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: crate `SocketSender` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `socket_sender` [INFO] [stderr] [INFO] [stderr] warning: variable `byteArray` should have a snake case name [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | fn int_to_char(byteArray: &[u8; 255]) -> String{ [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `byte_array` [INFO] [stderr] [INFO] [stderr] warning: variable `newVec` should have a snake case name [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut newVec = Vec::new(); [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `new_vec` [INFO] [stderr] [INFO] [stderr] warning: variable `listenAddr` should have a snake case name [INFO] [stderr] --> src/main.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_addr` [INFO] [stderr] [INFO] [stderr] warning: variable `listenPort` should have a snake case name [INFO] [stderr] --> src/main.rs:20:38 [INFO] [stderr] | [INFO] [stderr] 20 | fn socket_response(listenAddr: &str, listenPort: i32) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `listen_port` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | socket_response("0.0.0.0", 13389); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/SocketSender-525b7a9269f57e17 [INFO] running `"docker" "inspect" "0823b9da403794b6a8e27a96f19a17ad0a22501785e4e71db572f44eb846d463"` [INFO] running `"docker" "rm" "-f" "0823b9da403794b6a8e27a96f19a17ad0a22501785e4e71db572f44eb846d463"` [INFO] [stdout] 0823b9da403794b6a8e27a96f19a17ad0a22501785e4e71db572f44eb846d463