[INFO] cloning repository https://github.com/vigneshsarma/sudoku.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vigneshsarma/sudoku.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigneshsarma%2Fsudoku.rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigneshsarma%2Fsudoku.rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23047de68c46fa90149140905b3471629cd000b7
[INFO] testing vigneshsarma/sudoku.rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvigneshsarma%2Fsudoku.rs" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vigneshsarma/sudoku.rs 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/vigneshsarma/sudoku.rs
[INFO] finished tweaking git repo https://github.com/vigneshsarma/sudoku.rs
[INFO] tweaked toml for git repo https://github.com/vigneshsarma/sudoku.rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/vigneshsarma/sudoku.rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 040f06c7595f742c7a375e2886372641a7b1c5eb968d5848099f77759110ba6f
[INFO] running `"docker" "start" "-a" "040f06c7595f742c7a375e2886372641a7b1c5eb968d5848099f77759110ba6f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "040f06c7595f742c7a375e2886372641a7b1c5eb968d5848099f77759110ba6f"`
[INFO] running `"docker" "rm" "-f" "040f06c7595f742c7a375e2886372641a7b1c5eb968d5848099f77759110ba6f"`
[INFO] [stdout] 040f06c7595f742c7a375e2886372641a7b1c5eb968d5848099f77759110ba6f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3b6e5781a17c1d45cf66c1fc25f88f170b8c6ffee907dea5e00fa4ce08ccf154
[INFO] running `"docker" "start" "-a" "3b6e5781a17c1d45cf66c1fc25f88f170b8c6ffee907dea5e00fa4ce08ccf154"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "3b6e5781a17c1d45cf66c1fc25f88f170b8c6ffee907dea5e00fa4ce08ccf154"`
[INFO] running `"docker" "rm" "-f" "3b6e5781a17c1d45cf66c1fc25f88f170b8c6ffee907dea5e00fa4ce08ccf154"`
[INFO] [stdout] 3b6e5781a17c1d45cf66c1fc25f88f170b8c6ffee907dea5e00fa4ce08ccf154
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 05b0f5ef46c2ab94cb62f0ac9775dfd265c7d05f58988ecd7830494b74724bed
[INFO] running `"docker" "start" "-a" "05b0f5ef46c2ab94cb62f0ac9775dfd265c7d05f58988ecd7830494b74724bed"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sudoku-63db3b7f432b40e0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_row_column_to_box ... ok
[INFO] [stdout] test test_solve_sudokus ... ok
[INFO] [stdout] test test_solve_all_of_17 ... test test_solve_all_of_17 has been running for over 60 seconds
[INFO] [stdout] test test_solve_all_of_17 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "05b0f5ef46c2ab94cb62f0ac9775dfd265c7d05f58988ecd7830494b74724bed"`
[INFO] running `"docker" "rm" "-f" "05b0f5ef46c2ab94cb62f0ac9775dfd265c7d05f58988ecd7830494b74724bed"`
[INFO] [stdout] 05b0f5ef46c2ab94cb62f0ac9775dfd265c7d05f58988ecd7830494b74724bed