[INFO] cloning repository https://github.com/milliams/square-sum
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/milliams/square-sum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilliams%2Fsquare-sum"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmilliams%2Fsquare-sum'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] addfe622ba5d301ef93f7ae19d0104368bd1681e
[INFO] checking milliams/square-sum against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[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 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "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[INFO] the lockfile is outdated, regenerating it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" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c19935c76f989028efe1ff7091bca9cd2f5d0798e2c894da3bdc80d2b3af9e00
[INFO] running `"docker" "start" "-a" "c19935c76f989028efe1ff7091bca9cd2f5d0798e2c894da3bdc80d2b3af9e00"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling standback v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling time v0.2.13
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking 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::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::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: 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: 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] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.30s
[INFO] running `"docker" "inspect" "c19935c76f989028efe1ff7091bca9cd2f5d0798e2c894da3bdc80d2b3af9e00"`
[INFO] running `"docker" "rm" "-f" "c19935c76f989028efe1ff7091bca9cd2f5d0798e2c894da3bdc80d2b3af9e00"`
[INFO] [stdout] c19935c76f989028efe1ff7091bca9cd2f5d0798e2c894da3bdc80d2b3af9e00