[INFO] updating cached repository https://github.com/milliams/square-sum
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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 master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilliams%2Fsquare-sum" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/milliams/square-sum on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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 /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/milliams/square-sum already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97d1e6bd77c3796b1eca2fa71c2dd056c7ffd21e37807f4fcfbbd183266e034d
[INFO] running `"docker" "start" "-a" "97d1e6bd77c3796b1eca2fa71c2dd056c7ffd21e37807f4fcfbbd183266e034d"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling standback v0.2.7
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling time v0.2.10
[INFO] [stderr]    Compiling square-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use time::PreciseTime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let start_time = PreciseTime::now();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let end_time = PreciseTime::now();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stderr]   --> src/main.rs:99:40
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Duration::num_seconds': Use the `whole_seconds` function
[INFO] [stderr]   --> src/main.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_sum_squares`
[INFO] [stderr]    --> src/main.rs:362:4
[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] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.21s
[INFO] running `"docker" "inspect" "97d1e6bd77c3796b1eca2fa71c2dd056c7ffd21e37807f4fcfbbd183266e034d"`
[INFO] running `"docker" "rm" "-f" "97d1e6bd77c3796b1eca2fa71c2dd056c7ffd21e37807f4fcfbbd183266e034d"`
[INFO] [stdout] 97d1e6bd77c3796b1eca2fa71c2dd056c7ffd21e37807f4fcfbbd183266e034d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3cf73ea48b7716917196ef8539306a8cf47b6af7a99fc906eb3699d7b936ac7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3cf73ea48b7716917196ef8539306a8cf47b6af7a99fc906eb3699d7b936ac7a"`
[INFO] [stderr]    Compiling square-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use time::PreciseTime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let start_time = PreciseTime::now();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let end_time = PreciseTime::now();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stderr]   --> src/main.rs:99:40
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Duration::num_seconds': Use the `whole_seconds` function
[INFO] [stderr]   --> src/main.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_sum_squares`
[INFO] [stderr]    --> src/main.rs:362:4
[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] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "3cf73ea48b7716917196ef8539306a8cf47b6af7a99fc906eb3699d7b936ac7a"`
[INFO] running `"docker" "rm" "-f" "3cf73ea48b7716917196ef8539306a8cf47b6af7a99fc906eb3699d7b936ac7a"`
[INFO] [stdout] 3cf73ea48b7716917196ef8539306a8cf47b6af7a99fc906eb3699d7b936ac7a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8da7d226277493af1cac43878fbbe9f0ad5760f84bbd02b60c7a988588a2d358
[INFO] running `"docker" "start" "-a" "8da7d226277493af1cac43878fbbe9f0ad5760f84bbd02b60c7a988588a2d358"`
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use time::PreciseTime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let start_time = PreciseTime::now();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stderr]   --> src/main.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let end_time = PreciseTime::now();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stderr]   --> src/main.rs:99:40
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'time::Duration::num_seconds': Use the `whole_seconds` function
[INFO] [stderr]   --> src/main.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     println!("{} seconds.", start_time.to(end_time).num_seconds());
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_sum_squares`
[INFO] [stderr]    --> src/main.rs:362:4
[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] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/square_sum-d242a6f8131d35ee
[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" "8da7d226277493af1cac43878fbbe9f0ad5760f84bbd02b60c7a988588a2d358"`
[INFO] running `"docker" "rm" "-f" "8da7d226277493af1cac43878fbbe9f0ad5760f84bbd02b60c7a988588a2d358"`
[INFO] [stdout] 8da7d226277493af1cac43878fbbe9f0ad5760f84bbd02b60c7a988588a2d358