[INFO] updating cached repository https://github.com/milliams/square-sum
[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] addfe622ba5d301ef93f7ae19d0104368bd1681e
[INFO] testing milliams/square-sum against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilliams%2Fsquare-sum" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/milliams/square-sum 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/milliams/square-sum
[INFO] finished tweaking git repo https://github.com/milliams/square-sum
[INFO] tweaked toml for git repo https://github.com/milliams/square-sum written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/milliams/square-sum 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] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 61c53588756074c0f6a4748c585276d5dec513d3938366fbd7f868ff42d54053
[INFO] running `"docker" "start" "-a" "61c53588756074c0f6a4748c585276d5dec513d3938366fbd7f868ff42d54053"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling square-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `check_sum_squares`
[INFO] [stderr]    --> src/main.rs:362:1
[INFO] [stderr]     |
[INFO] [stderr] 362 | fn check_sum_squares(vals: &[usize]) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `"docker" "inspect" "61c53588756074c0f6a4748c585276d5dec513d3938366fbd7f868ff42d54053"`
[INFO] running `"docker" "rm" "-f" "61c53588756074c0f6a4748c585276d5dec513d3938366fbd7f868ff42d54053"`
[INFO] [stdout] 61c53588756074c0f6a4748c585276d5dec513d3938366fbd7f868ff42d54053
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 1cad6f4aafaa8d5b9ee42804dd0b8e79f97181af913ea217a7653a5ed93d711e
[INFO] running `"docker" "start" "-a" "1cad6f4aafaa8d5b9ee42804dd0b8e79f97181af913ea217a7653a5ed93d711e"`
[INFO] [stderr]    Compiling square-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `check_sum_squares`
[INFO] [stderr]    --> src/main.rs:362:1
[INFO] [stderr]     |
[INFO] [stderr] 362 | fn check_sum_squares(vals: &[usize]) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "1cad6f4aafaa8d5b9ee42804dd0b8e79f97181af913ea217a7653a5ed93d711e"`
[INFO] running `"docker" "rm" "-f" "1cad6f4aafaa8d5b9ee42804dd0b8e79f97181af913ea217a7653a5ed93d711e"`
[INFO] [stdout] 1cad6f4aafaa8d5b9ee42804dd0b8e79f97181af913ea217a7653a5ed93d711e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] ee9bf48bed49ebe2e7599f7f5c05868f57f157a457a041d72aaa5ac2df8a67b3
[INFO] running `"docker" "start" "-a" "ee9bf48bed49ebe2e7599f7f5c05868f57f157a457a041d72aaa5ac2df8a67b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/square_sum-994fb29d2f27d95f
[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" "ee9bf48bed49ebe2e7599f7f5c05868f57f157a457a041d72aaa5ac2df8a67b3"`
[INFO] running `"docker" "rm" "-f" "ee9bf48bed49ebe2e7599f7f5c05868f57f157a457a041d72aaa5ac2df8a67b3"`
[INFO] [stdout] ee9bf48bed49ebe2e7599f7f5c05868f57f157a457a041d72aaa5ac2df8a67b3