[INFO] updating cached repository LainLayer/rust-cli-irc-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LainLayer/rust-cli-irc-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LainLayer/rust-cli-irc-client" "work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LainLayer/rust-cli-irc-client" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LainLayer/rust-cli-irc-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LainLayer/rust-cli-irc-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cba669532572d3d12761302865b34bf1aeaeb4fb
[INFO] sha for GitHub repo LainLayer/rust-cli-irc-client: cba669532572d3d12761302865b34bf1aeaeb4fb
[INFO] validating manifest of LainLayer/rust-cli-irc-client 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 LainLayer/rust-cli-irc-client 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 LainLayer/rust-cli-irc-client
[INFO] finished frobbing LainLayer/rust-cli-irc-client
[INFO] frobbed toml for LainLayer/rust-cli-irc-client written to work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client/Cargo.toml
[INFO] started frobbing LainLayer/rust-cli-irc-client
[INFO] finished frobbing LainLayer/rust-cli-irc-client
[INFO] frobbed toml for LainLayer/rust-cli-irc-client written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LainLayer/rust-cli-irc-client/Cargo.toml
[INFO] crate LainLayer/rust-cli-irc-client 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/LainLayer/rust-cli-irc-client/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[INFO] the lockfile is outdated, regenerating it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 LainLayer/rust-cli-irc-client against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e7240bc836adc78008e54eaf32b0fd0d1c4e111eec20ec698a606d393f8e278d
[INFO] running `"docker" "start" "-a" "e7240bc836adc78008e54eaf32b0fd0d1c4e111eec20ec698a606d393f8e278d"`
[INFO] [stderr]    Compiling irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/color_string.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::term_painter::{ToStyle, Color};
[INFO] [stderr]   |                                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/helper.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stderr]    |                    ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_local`
[INFO] [stderr]   --> src/helper.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "e7240bc836adc78008e54eaf32b0fd0d1c4e111eec20ec698a606d393f8e278d"`
[INFO] running `"docker" "rm" "-f" "e7240bc836adc78008e54eaf32b0fd0d1c4e111eec20ec698a606d393f8e278d"`
[INFO] [stdout] e7240bc836adc78008e54eaf32b0fd0d1c4e111eec20ec698a606d393f8e278d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7083ad460d976fd099ba5fe359436cbd4edc97666f33ec940335196b4e0c461d
[INFO] running `"docker" "start" "-a" "7083ad460d976fd099ba5fe359436cbd4edc97666f33ec940335196b4e0c461d"`
[INFO] [stderr]    Compiling irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/color_string.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::term_painter::{ToStyle, Color};
[INFO] [stderr]   |                                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/helper.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stderr]    |                    ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_local`
[INFO] [stderr]   --> src/helper.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "7083ad460d976fd099ba5fe359436cbd4edc97666f33ec940335196b4e0c461d"`
[INFO] running `"docker" "rm" "-f" "7083ad460d976fd099ba5fe359436cbd4edc97666f33ec940335196b4e0c461d"`
[INFO] [stdout] 7083ad460d976fd099ba5fe359436cbd4edc97666f33ec940335196b4e0c461d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LainLayer/rust-cli-irc-client:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b25b2eec84f73258048812b874cffeeb21ba63139a58505dff3168706344e22b
[INFO] running `"docker" "start" "-a" "b25b2eec84f73258048812b874cffeeb21ba63139a58505dff3168706344e22b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/irc-06f77da28e61d850
[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" "b25b2eec84f73258048812b874cffeeb21ba63139a58505dff3168706344e22b"`
[INFO] running `"docker" "rm" "-f" "b25b2eec84f73258048812b874cffeeb21ba63139a58505dff3168706344e22b"`
[INFO] [stdout] b25b2eec84f73258048812b874cffeeb21ba63139a58505dff3168706344e22b