[INFO] updating cached repository MScottMcBee/Icebreaker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MScottMcBee/Icebreaker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MScottMcBee/Icebreaker" "work/ex/beta-1.38-1/sources/1.37.0/gh/MScottMcBee/Icebreaker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MScottMcBee/Icebreaker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MScottMcBee/Icebreaker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MScottMcBee/Icebreaker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MScottMcBee/Icebreaker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26615fdc902eeb09c5079eda737b1cca6d1f6dfc
[INFO] sha for GitHub repo MScottMcBee/Icebreaker: 26615fdc902eeb09c5079eda737b1cca6d1f6dfc
[INFO] validating manifest of MScottMcBee/Icebreaker 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 MScottMcBee/Icebreaker 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 MScottMcBee/Icebreaker
[INFO] finished frobbing MScottMcBee/Icebreaker
[INFO] frobbed toml for MScottMcBee/Icebreaker written to work/ex/beta-1.38-1/sources/1.37.0/gh/MScottMcBee/Icebreaker/Cargo.toml
[INFO] started frobbing MScottMcBee/Icebreaker
[INFO] finished frobbing MScottMcBee/Icebreaker
[INFO] frobbed toml for MScottMcBee/Icebreaker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MScottMcBee/Icebreaker/Cargo.toml
[INFO] crate MScottMcBee/Icebreaker 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/MScottMcBee/Icebreaker/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[INFO] the lockfile is outdated, regenerating it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 MScottMcBee/Icebreaker 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-5/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/MScottMcBee/Icebreaker:/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] de871619445c816d3b95532aa8dfd3d01014273ab5b1754f14bd031f7f0a81aa
[INFO] running `"docker" "start" "-a" "de871619445c816d3b95532aa8dfd3d01014273ab5b1754f14bd031f7f0a81aa"`
[INFO] [stderr]    Compiling icebreaker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |         if (server.id == v[1]){
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/main.rs:147:7
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn aa(v: &Vec<&str>, src: &SocketAddr, state: &mut State) -> std::io::Result<()>{
[INFO] [stderr]     |       ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newClientIP` should have a snake case name
[INFO] [stderr]    --> src/main.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let newClientIP = Ipv4Addr::new(
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to snake case: `new_client_ip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newClientSocketAddr` should have a snake case name
[INFO] [stderr]    --> src/main.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let newClientSocketAddr = SocketAddrV4::new(newClientIP, splitargs[1].parse::<u16>().unwrap());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `new_client_socket_addr`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "de871619445c816d3b95532aa8dfd3d01014273ab5b1754f14bd031f7f0a81aa"`
[INFO] running `"docker" "rm" "-f" "de871619445c816d3b95532aa8dfd3d01014273ab5b1754f14bd031f7f0a81aa"`
[INFO] [stdout] de871619445c816d3b95532aa8dfd3d01014273ab5b1754f14bd031f7f0a81aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/MScottMcBee/Icebreaker:/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] a07e814b565955f03ad2d02beb8609f42224d510c7f95cec4b44fff6e0ea5b8b
[INFO] running `"docker" "start" "-a" "a07e814b565955f03ad2d02beb8609f42224d510c7f95cec4b44fff6e0ea5b8b"`
[INFO] [stderr]    Compiling icebreaker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |         if (server.id == v[1]){
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/main.rs:147:7
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn aa(v: &Vec<&str>, src: &SocketAddr, state: &mut State) -> std::io::Result<()>{
[INFO] [stderr]     |       ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newClientIP` should have a snake case name
[INFO] [stderr]    --> src/main.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let newClientIP = Ipv4Addr::new(
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to snake case: `new_client_ip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newClientSocketAddr` should have a snake case name
[INFO] [stderr]    --> src/main.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let newClientSocketAddr = SocketAddrV4::new(newClientIP, splitargs[1].parse::<u16>().unwrap());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `new_client_socket_addr`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "a07e814b565955f03ad2d02beb8609f42224d510c7f95cec4b44fff6e0ea5b8b"`
[INFO] running `"docker" "rm" "-f" "a07e814b565955f03ad2d02beb8609f42224d510c7f95cec4b44fff6e0ea5b8b"`
[INFO] [stdout] a07e814b565955f03ad2d02beb8609f42224d510c7f95cec4b44fff6e0ea5b8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/MScottMcBee/Icebreaker:/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] 9a2ef17bb39e929d78a35545c525ef0373f685601b7db807a8fbb7b3ca821caf
[INFO] running `"docker" "start" "-a" "9a2ef17bb39e929d78a35545c525ef0373f685601b7db807a8fbb7b3ca821caf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/icebreaker-227778412e4a4c6a
[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" "9a2ef17bb39e929d78a35545c525ef0373f685601b7db807a8fbb7b3ca821caf"`
[INFO] running `"docker" "rm" "-f" "9a2ef17bb39e929d78a35545c525ef0373f685601b7db807a8fbb7b3ca821caf"`
[INFO] [stdout] 9a2ef17bb39e929d78a35545c525ef0373f685601b7db807a8fbb7b3ca821caf