[INFO] updating cached repository https://github.com/maxnelso/joustus
[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] f4a6655628afc8560ac82b26e3dd2b09048626b8
[INFO] testing maxnelso/joustus against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxnelso%2Fjoustus" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxnelso/joustus 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/maxnelso/joustus
[INFO] finished tweaking git repo https://github.com/maxnelso/joustus
[INFO] tweaked toml for git repo https://github.com/maxnelso/joustus written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/maxnelso/joustus 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] dfca250c55fee7cd19c512973c0b27d4f15c2850194da9c6fb606de709dd5a94
[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" "dfca250c55fee7cd19c512973c0b27d4f15c2850194da9c6fb606de709dd5a94"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling joustus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::card::Card`
[INFO] [stderr]  --> src/grid.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::card::Card;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `North`
[INFO] [stderr]  --> src/action.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     North = 0,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `East`
[INFO] [stderr]  --> src/action.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     East = 1,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `South`
[INFO] [stderr]  --> src/action.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     South = 2,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `West`
[INFO] [stderr]  --> src/action.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     West = 3,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Place`
[INFO] [stderr]   --> src/action.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Place = -1,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `opposite`
[INFO] [stderr]   --> src/action.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn opposite(&self) -> ActionType {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Action`
[INFO] [stderr]   --> src/action.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Action {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_valid_move`
[INFO] [stderr]   --> src/grid.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn is_valid_move(&self, action: Action) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "dfca250c55fee7cd19c512973c0b27d4f15c2850194da9c6fb606de709dd5a94"`
[INFO] running `"docker" "rm" "-f" "dfca250c55fee7cd19c512973c0b27d4f15c2850194da9c6fb606de709dd5a94"`
[INFO] [stdout] dfca250c55fee7cd19c512973c0b27d4f15c2850194da9c6fb606de709dd5a94
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e9cf869d4c1511ed39fdfe6e9d28476803d31bc8c0a0034f417a073c61bd81b0
[INFO] running `"docker" "start" "-a" "e9cf869d4c1511ed39fdfe6e9d28476803d31bc8c0a0034f417a073c61bd81b0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling joustus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "e9cf869d4c1511ed39fdfe6e9d28476803d31bc8c0a0034f417a073c61bd81b0"`
[INFO] running `"docker" "rm" "-f" "e9cf869d4c1511ed39fdfe6e9d28476803d31bc8c0a0034f417a073c61bd81b0"`
[INFO] [stdout] e9cf869d4c1511ed39fdfe6e9d28476803d31bc8c0a0034f417a073c61bd81b0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] daefedef8b5dc6777584412b201d568b54314e04e153f813a733b0826ece7f80
[INFO] running `"docker" "start" "-a" "daefedef8b5dc6777584412b201d568b54314e04e153f813a733b0826ece7f80"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/joustus-321f9bebf930b745
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test grid::tests::test_is_valid_move_gem ... ok
[INFO] [stdout] test grid::tests::test_is_valid_move_doesnt_have_arrow ... ok
[INFO] [stdout] test grid::tests::test_is_valid_move_has_arrow ... 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" "daefedef8b5dc6777584412b201d568b54314e04e153f813a733b0826ece7f80"`
[INFO] running `"docker" "rm" "-f" "daefedef8b5dc6777584412b201d568b54314e04e153f813a733b0826ece7f80"`
[INFO] [stdout] daefedef8b5dc6777584412b201d568b54314e04e153f813a733b0826ece7f80