[INFO] updating cached repository Regan-Koopmans/assign-serv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Regan-Koopmans/assign-serv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Regan-Koopmans/assign-serv" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Regan-Koopmans/assign-serv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Regan-Koopmans/assign-serv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Regan-Koopmans/assign-serv" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Regan-Koopmans/assign-serv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Regan-Koopmans/assign-serv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f61d425643c8ef27a1c02328632cbd3fdae5c2c
[INFO] sha for GitHub repo Regan-Koopmans/assign-serv: 2f61d425643c8ef27a1c02328632cbd3fdae5c2c
[INFO] validating manifest of Regan-Koopmans/assign-serv on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Regan-Koopmans/assign-serv on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Regan-Koopmans/assign-serv
[INFO] finished frobbing Regan-Koopmans/assign-serv
[INFO] frobbed toml for Regan-Koopmans/assign-serv written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Regan-Koopmans/assign-serv/Cargo.toml
[INFO] started frobbing Regan-Koopmans/assign-serv
[INFO] finished frobbing Regan-Koopmans/assign-serv
[INFO] frobbed toml for Regan-Koopmans/assign-serv written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Regan-Koopmans/assign-serv/Cargo.toml
[INFO] crate Regan-Koopmans/assign-serv already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Regan-Koopmans/assign-serv against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Regan-Koopmans/assign-serv:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a7d8d72e7ebaa94747a50a2f996e75247e983207a2514680e45f0e95646a0785
[INFO] running `"docker" "start" "-a" "a7d8d72e7ebaa94747a50a2f996e75247e983207a2514680e45f0e95646a0785"`
[INFO] [stderr]     Checking urlparse v0.7.3
[INFO] [stderr]     Checking assign-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]    --> src/main.rs:170:26
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn get_data(input: &str, param: &str) -> String {
[INFO] [stderr]     |                          ^^^^^ help: consider prefixing with an underscore: `_param`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_line`
[INFO] [stderr]    --> src/main.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let mut param_line:Vec<&str>;
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_param_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]    --> src/main.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn edit(param: &Vec<&str>) {
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_param`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]    --> src/main.rs:170:26
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn get_data(input: &str, param: &str) -> String {
[INFO] [stderr]     |                          ^^^^^ help: consider prefixing with an underscore: `_param`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param_line`
[INFO] [stderr]    --> src/main.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let mut param_line:Vec<&str>;
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_param_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]    --> src/main.rs:283:9
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn edit(param: &Vec<&str>) {
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_param`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let mut file = File::open("dat/regan.json").unwrap();
[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/main.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let mut parsed = json::parse(&file_string).unwrap();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let mut file = File::open("dat/regan.json").unwrap();
[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/main.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let mut parsed = json::parse(&file_string).unwrap();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "a7d8d72e7ebaa94747a50a2f996e75247e983207a2514680e45f0e95646a0785"`
[INFO] running `"docker" "rm" "-f" "a7d8d72e7ebaa94747a50a2f996e75247e983207a2514680e45f0e95646a0785"`
[INFO] [stdout] a7d8d72e7ebaa94747a50a2f996e75247e983207a2514680e45f0e95646a0785