[INFO] updating cached repository acarl123/RustUDPListener [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/acarl123/RustUDPListener [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/acarl123/RustUDPListener" "work/ex/beta-1.38-1/sources/1.37.0/gh/acarl123/RustUDPListener"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/acarl123/RustUDPListener'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/acarl123/RustUDPListener" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] eae210b6c2a87b325c6698c68043ef2fc3b3d179 [INFO] sha for GitHub repo acarl123/RustUDPListener: eae210b6c2a87b325c6698c68043ef2fc3b3d179 [INFO] validating manifest of acarl123/RustUDPListener 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 acarl123/RustUDPListener 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 acarl123/RustUDPListener [INFO] finished frobbing acarl123/RustUDPListener [INFO] frobbed toml for acarl123/RustUDPListener written to work/ex/beta-1.38-1/sources/1.37.0/gh/acarl123/RustUDPListener/Cargo.toml [INFO] started frobbing acarl123/RustUDPListener [INFO] finished frobbing acarl123/RustUDPListener [INFO] frobbed toml for acarl123/RustUDPListener written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener/Cargo.toml [INFO] crate acarl123/RustUDPListener 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing acarl123/RustUDPListener against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] d6046bb0cd60aaced0228c3571bf99ea708f74cdf425e6d31cd0545816664a2b [INFO] running `"docker" "start" "-a" "d6046bb0cd60aaced0228c3571bf99ea708f74cdf425e6d31cd0545816664a2b"` [INFO] [stderr] Compiling SocketSender v0.1.0 (/opt/crater/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "d6046bb0cd60aaced0228c3571bf99ea708f74cdf425e6d31cd0545816664a2b"` [INFO] running `"docker" "rm" "-f" "d6046bb0cd60aaced0228c3571bf99ea708f74cdf425e6d31cd0545816664a2b"` [INFO] [stdout] d6046bb0cd60aaced0228c3571bf99ea708f74cdf425e6d31cd0545816664a2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] eedb97e57da722489b85d65ae50d2f8fefdbb1932d157e2d80ef963329739836 [INFO] running `"docker" "start" "-a" "eedb97e57da722489b85d65ae50d2f8fefdbb1932d157e2d80ef963329739836"` [INFO] [stderr] Compiling SocketSender v0.1.0 (/opt/crater/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `"docker" "inspect" "eedb97e57da722489b85d65ae50d2f8fefdbb1932d157e2d80ef963329739836"` [INFO] running `"docker" "rm" "-f" "eedb97e57da722489b85d65ae50d2f8fefdbb1932d157e2d80ef963329739836"` [INFO] [stdout] eedb97e57da722489b85d65ae50d2f8fefdbb1932d157e2d80ef963329739836 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/acarl123/RustUDPListener:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] aa95cff321dcde2bcc0f758ba0cbf7607fd013521de59cd0d39e7f491274882a [INFO] running `"docker" "start" "-a" "aa95cff321dcde2bcc0f758ba0cbf7607fd013521de59cd0d39e7f491274882a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/SocketSender-86a283a90263435f [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" "aa95cff321dcde2bcc0f758ba0cbf7607fd013521de59cd0d39e7f491274882a"` [INFO] running `"docker" "rm" "-f" "aa95cff321dcde2bcc0f758ba0cbf7607fd013521de59cd0d39e7f491274882a"` [INFO] [stdout] aa95cff321dcde2bcc0f758ba0cbf7607fd013521de59cd0d39e7f491274882a