[INFO] cloning repository https://github.com/BenInTheBox/Rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenInTheBox/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenInTheBox%2FRust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenInTheBox%2FRust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bc3691cdf8bebb1bbf73b4e92f89d387fb1f172
[INFO] testing BenInTheBox/Rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenInTheBox%2FRust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenInTheBox/Rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BenInTheBox/Rust
[INFO] finished tweaking git repo https://github.com/BenInTheBox/Rust
[INFO] tweaked toml for git repo https://github.com/BenInTheBox/Rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/BenInTheBox/Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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-2020-06-03" "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] 5e45ae116f004b2f437400cd42a56b9e9b36e0d4bad13d75ac776994a491de84
[INFO] running `"docker" "start" "-a" "5e45ae116f004b2f437400cd42a56b9e9b36e0d4bad13d75ac776994a491de84"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/tictactoe.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     for i in 0..2 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]    --> src/tictactoe.rs:122:30
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2`
[INFO] [stderr]    --> src/tictactoe.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                                           ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "5e45ae116f004b2f437400cd42a56b9e9b36e0d4bad13d75ac776994a491de84"`
[INFO] running `"docker" "rm" "-f" "5e45ae116f004b2f437400cd42a56b9e9b36e0d4bad13d75ac776994a491de84"`
[INFO] [stdout] 5e45ae116f004b2f437400cd42a56b9e9b36e0d4bad13d75ac776994a491de84
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f479d95729a748e349c50c8c40222ae5e6af8f2cdaa72a21b1ec4713165ee2d8
[INFO] running `"docker" "start" "-a" "f479d95729a748e349c50c8c40222ae5e6af8f2cdaa72a21b1ec4713165ee2d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/tictactoe.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     for i in 0..2 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]    --> src/tictactoe.rs:122:30
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2`
[INFO] [stderr]    --> src/tictactoe.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                                           ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "f479d95729a748e349c50c8c40222ae5e6af8f2cdaa72a21b1ec4713165ee2d8"`
[INFO] running `"docker" "rm" "-f" "f479d95729a748e349c50c8c40222ae5e6af8f2cdaa72a21b1ec4713165ee2d8"`
[INFO] [stdout] f479d95729a748e349c50c8c40222ae5e6af8f2cdaa72a21b1ec4713165ee2d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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-2020-06-03" "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] 449901b683346aefc6359285a4cc2ab894f8ea2b7b9675fe2674f36d0b9f8ec4
[INFO] running `"docker" "start" "-a" "449901b683346aefc6359285a4cc2ab894f8ea2b7b9675fe2674f36d0b9f8ec4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/tictactoe.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     for i in 0..2 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]    --> src/tictactoe.rs:122:30
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2`
[INFO] [stderr]    --> src/tictactoe.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn check_grid(grid: &String, p1: &Player, p2: &Player) -> bool {
[INFO] [stderr]     |                                           ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust-d6f8835964023005
[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" "449901b683346aefc6359285a4cc2ab894f8ea2b7b9675fe2674f36d0b9f8ec4"`
[INFO] running `"docker" "rm" "-f" "449901b683346aefc6359285a4cc2ab894f8ea2b7b9675fe2674f36d0b9f8ec4"`
[INFO] [stdout] 449901b683346aefc6359285a4cc2ab894f8ea2b7b9675fe2674f36d0b9f8ec4