[INFO] updating cached repository NathanFrasier/rust-rep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NathanFrasier/rust-rep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NathanFrasier/rust-rep" "work/ex/beta-1.38-1/sources/1.37.0/gh/NathanFrasier/rust-rep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NathanFrasier/rust-rep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NathanFrasier/rust-rep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NathanFrasier/rust-rep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NathanFrasier/rust-rep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 206db942fb56c9936f7ac78cc417ae4351a738bb
[INFO] sha for GitHub repo NathanFrasier/rust-rep: 206db942fb56c9936f7ac78cc417ae4351a738bb
[INFO] validating manifest of NathanFrasier/rust-rep 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 NathanFrasier/rust-rep 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 NathanFrasier/rust-rep
[INFO] finished frobbing NathanFrasier/rust-rep
[INFO] frobbed toml for NathanFrasier/rust-rep written to work/ex/beta-1.38-1/sources/1.37.0/gh/NathanFrasier/rust-rep/Cargo.toml
[INFO] started frobbing NathanFrasier/rust-rep
[INFO] finished frobbing NathanFrasier/rust-rep
[INFO] frobbed toml for NathanFrasier/rust-rep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NathanFrasier/rust-rep/Cargo.toml
[INFO] crate NathanFrasier/rust-rep 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 NathanFrasier/rust-rep 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/NathanFrasier/rust-rep:/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] 258c8df12ea9faa6f9f27e4c1400012c90b0e8c94c2601a7811d02185e121ed2
[INFO] running `"docker" "start" "-a" "258c8df12ea9faa6f9f27e4c1400012c90b0e8c94c2601a7811d02185e121ed2"`
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling rust_rep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> src/main.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn serve(filename:&str, connection:&str) {
[INFO] [stderr]    |          ^^^^^^^^ help: consider prefixing with an underscore: `_filename`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/main.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn serve(filename:&str, connection:&str) {
[INFO] [stderr]    |                         ^^^^^^^^^^ help: consider prefixing with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server_info`
[INFO] [stderr]   --> src/main.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/main.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |                           ^^^^^^^^^^ help: consider prefixing with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/main.rs:71:44
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |                                            ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server_info`
[INFO] [stderr]   --> src/main.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn leech(server_info:&str, output:&str) {
[INFO] [stderr]    |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/main.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn leech(server_info:&str, output:&str) {
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.70s
[INFO] running `"docker" "inspect" "258c8df12ea9faa6f9f27e4c1400012c90b0e8c94c2601a7811d02185e121ed2"`
[INFO] running `"docker" "rm" "-f" "258c8df12ea9faa6f9f27e4c1400012c90b0e8c94c2601a7811d02185e121ed2"`
[INFO] [stdout] 258c8df12ea9faa6f9f27e4c1400012c90b0e8c94c2601a7811d02185e121ed2
[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/NathanFrasier/rust-rep:/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] c6c46d6d1829045c12ba21848fdf9ef1862ff2c8f46db877242ae4d5dae4a2be
[INFO] running `"docker" "start" "-a" "c6c46d6d1829045c12ba21848fdf9ef1862ff2c8f46db877242ae4d5dae4a2be"`
[INFO] [stderr]    Compiling rust_rep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `filename`
[INFO] [stderr]   --> src/main.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn serve(filename:&str, connection:&str) {
[INFO] [stderr]    |          ^^^^^^^^ help: consider prefixing with an underscore: `_filename`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/main.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn serve(filename:&str, connection:&str) {
[INFO] [stderr]    |                         ^^^^^^^^^^ help: consider prefixing with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server_info`
[INFO] [stderr]   --> src/main.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/main.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |                           ^^^^^^^^^^ help: consider prefixing with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/main.rs:71:44
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn seed(server_info:&str, connection:&str, output:&str) {
[INFO] [stderr]    |                                            ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server_info`
[INFO] [stderr]   --> src/main.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn leech(server_info:&str, output:&str) {
[INFO] [stderr]    |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/main.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn leech(server_info:&str, output:&str) {
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "c6c46d6d1829045c12ba21848fdf9ef1862ff2c8f46db877242ae4d5dae4a2be"`
[INFO] running `"docker" "rm" "-f" "c6c46d6d1829045c12ba21848fdf9ef1862ff2c8f46db877242ae4d5dae4a2be"`
[INFO] [stdout] c6c46d6d1829045c12ba21848fdf9ef1862ff2c8f46db877242ae4d5dae4a2be
[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/NathanFrasier/rust-rep:/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] e5ba87f16769eac128b1ab28c5bcc5a8b4e392aeeb3983092d814ae001352a95
[INFO] running `"docker" "start" "-a" "e5ba87f16769eac128b1ab28c5bcc5a8b4e392aeeb3983092d814ae001352a95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_rep-dcf8c5ea02f7c11a
[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" "e5ba87f16769eac128b1ab28c5bcc5a8b4e392aeeb3983092d814ae001352a95"`
[INFO] running `"docker" "rm" "-f" "e5ba87f16769eac128b1ab28c5bcc5a8b4e392aeeb3983092d814ae001352a95"`
[INFO] [stdout] e5ba87f16769eac128b1ab28c5bcc5a8b4e392aeeb3983092d814ae001352a95