[INFO] updating cached repository https://github.com/Regan-Koopmans/assign-serv
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 2f61d425643c8ef27a1c02328632cbd3fdae5c2c
[INFO] testing Regan-Koopmans/assign-serv against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FRegan-Koopmans%2Fassign-serv" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Regan-Koopmans/assign-serv on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Regan-Koopmans/assign-serv
[INFO] finished tweaking git repo https://github.com/Regan-Koopmans/assign-serv
[INFO] tweaked toml for git repo https://github.com/Regan-Koopmans/assign-serv written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Regan-Koopmans/assign-serv already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] bb3f8b69d1b38b89944b75f9519bad8eb7a058b5830a70922b3c2592effa3e4b
[INFO] running `"docker" "start" "-a" "bb3f8b69d1b38b89944b75f9519bad8eb7a058b5830a70922b3c2592effa3e4b"`
[INFO] [stderr]    Compiling urlparse v0.7.3
[INFO] [stderr]    Compiling json v0.11.6
[INFO] [stderr]    Compiling idna v0.1.0 (https://github.com/servo/rust-url#7b87128f)
[INFO] [stderr]    Compiling url v1.4.0 (https://github.com/servo/rust-url#7b87128f)
[INFO] [stderr]    Compiling assign-server v0.1.0 (/opt/rustwide/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: 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 2.59s
[INFO] running `"docker" "inspect" "bb3f8b69d1b38b89944b75f9519bad8eb7a058b5830a70922b3c2592effa3e4b"`
[INFO] running `"docker" "rm" "-f" "bb3f8b69d1b38b89944b75f9519bad8eb7a058b5830a70922b3c2592effa3e4b"`
[INFO] [stdout] bb3f8b69d1b38b89944b75f9519bad8eb7a058b5830a70922b3c2592effa3e4b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] f1b9e5802b90440cc7650cd7e3935adbfb10c9278aa53598442a4ede9bcb62de
[INFO] running `"docker" "start" "-a" "f1b9e5802b90440cc7650cd7e3935adbfb10c9278aa53598442a4ede9bcb62de"`
[INFO] [stderr]    Compiling assign-server v0.1.0 (/opt/rustwide/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: 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 0.45s
[INFO] running `"docker" "inspect" "f1b9e5802b90440cc7650cd7e3935adbfb10c9278aa53598442a4ede9bcb62de"`
[INFO] running `"docker" "rm" "-f" "f1b9e5802b90440cc7650cd7e3935adbfb10c9278aa53598442a4ede9bcb62de"`
[INFO] [stdout] f1b9e5802b90440cc7650cd7e3935adbfb10c9278aa53598442a4ede9bcb62de
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] bc08e1dc25530cb8478354baff3b4a941f3b768cc951700e12c68b614523922e
[INFO] running `"docker" "start" "-a" "bc08e1dc25530cb8478354baff3b4a941f3b768cc951700e12c68b614523922e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assign_server-88dcbeae57a8126c
[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" "bc08e1dc25530cb8478354baff3b4a941f3b768cc951700e12c68b614523922e"`
[INFO] running `"docker" "rm" "-f" "bc08e1dc25530cb8478354baff3b4a941f3b768cc951700e12c68b614523922e"`
[INFO] [stdout] bc08e1dc25530cb8478354baff3b4a941f3b768cc951700e12c68b614523922e