[INFO] updating cached repository https://github.com/jmcomets/stream-search
[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] 0e2bd340c1cb0214e1a40661203bb80077009dc8
[INFO] testing jmcomets/stream-search against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmcomets%2Fstream-search" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmcomets/stream-search 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/jmcomets/stream-search
[INFO] finished tweaking git repo https://github.com/jmcomets/stream-search
[INFO] tweaked toml for git repo https://github.com/jmcomets/stream-search written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jmcomets/stream-search 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] da4354eee987c46896da3585ea2fbaa0bef8a06dab246ae3a98e5e82fdab97ec
[INFO] running `"docker" "start" "-a" "da4354eee987c46896da3585ea2fbaa0bef8a06dab246ae3a98e5e82fdab97ec"`
[INFO] [stderr]    Compiling stream-search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `sum_adjacent_differences`
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / fn sum_adjacent_differences<'a, It>(iter: It) -> usize
[INFO] [stderr] 23 | |     where It: Iterator<Item=&'a usize> + Clone
[INFO] [stderr] 24 | | {
[INFO] [stderr] 25 | |     let cloned_iter = iter.clone();
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         .sum()
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "da4354eee987c46896da3585ea2fbaa0bef8a06dab246ae3a98e5e82fdab97ec"`
[INFO] running `"docker" "rm" "-f" "da4354eee987c46896da3585ea2fbaa0bef8a06dab246ae3a98e5e82fdab97ec"`
[INFO] [stdout] da4354eee987c46896da3585ea2fbaa0bef8a06dab246ae3a98e5e82fdab97ec
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 1a226506774650aa0dc2f12d12297e662fb77bf3b4d6bf528389908660890199
[INFO] running `"docker" "start" "-a" "1a226506774650aa0dc2f12d12297e662fb77bf3b4d6bf528389908660890199"`
[INFO] [stderr]    Compiling stream-search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `sum_adjacent_differences`
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / fn sum_adjacent_differences<'a, It>(iter: It) -> usize
[INFO] [stderr] 23 | |     where It: Iterator<Item=&'a usize> + Clone
[INFO] [stderr] 24 | | {
[INFO] [stderr] 25 | |     let cloned_iter = iter.clone();
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         .sum()
[INFO] [stderr] 29 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "1a226506774650aa0dc2f12d12297e662fb77bf3b4d6bf528389908660890199"`
[INFO] running `"docker" "rm" "-f" "1a226506774650aa0dc2f12d12297e662fb77bf3b4d6bf528389908660890199"`
[INFO] [stdout] 1a226506774650aa0dc2f12d12297e662fb77bf3b4d6bf528389908660890199
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] d959904c964b6022239caa9b04d3d6da55973e4c3f3c81fa56f0599811ae0fc5
[INFO] running `"docker" "start" "-a" "d959904c964b6022239caa9b04d3d6da55973e4c3f3c81fa56f0599811ae0fc5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stream_search-4ebfc8b83ea9257c
[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" "d959904c964b6022239caa9b04d3d6da55973e4c3f3c81fa56f0599811ae0fc5"`
[INFO] running `"docker" "rm" "-f" "d959904c964b6022239caa9b04d3d6da55973e4c3f3c81fa56f0599811ae0fc5"`
[INFO] [stdout] d959904c964b6022239caa9b04d3d6da55973e4c3f3c81fa56f0599811ae0fc5