[INFO] updating cached repository https://github.com/tuzz/gridworld
[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] 16c5fc4eafaeac387c759ab05a29cfff9290ff2c
[INFO] testing tuzz/gridworld against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fgridworld" "/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/tuzz/gridworld on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tuzz/gridworld
[INFO] finished tweaking git repo https://github.com/tuzz/gridworld
[INFO] tweaked toml for git repo https://github.com/tuzz/gridworld written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tuzz/gridworld already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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] 54c93d990913a4ed9ad774e2455109c24b28892a28b3189cc6498052a9d10ec7
[INFO] running `"docker" "start" "-a" "54c93d990913a4ed9ad774e2455109c24b28892a28b3189cc6498052a9d10ec7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling game-loop v0.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling gridworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `"docker" "inspect" "54c93d990913a4ed9ad774e2455109c24b28892a28b3189cc6498052a9d10ec7"`
[INFO] running `"docker" "rm" "-f" "54c93d990913a4ed9ad774e2455109c24b28892a28b3189cc6498052a9d10ec7"`
[INFO] [stdout] 54c93d990913a4ed9ad774e2455109c24b28892a28b3189cc6498052a9d10ec7
[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" "+1.44.0" "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] 88b3a9149a10bfe0155701e081705bdd4823dc0aa7c79413d770e6bee2f957d5
[INFO] running `"docker" "start" "-a" "88b3a9149a10bfe0155701e081705bdd4823dc0aa7c79413d770e6bee2f957d5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gridworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "88b3a9149a10bfe0155701e081705bdd4823dc0aa7c79413d770e6bee2f957d5"`
[INFO] running `"docker" "rm" "-f" "88b3a9149a10bfe0155701e081705bdd4823dc0aa7c79413d770e6bee2f957d5"`
[INFO] [stdout] 88b3a9149a10bfe0155701e081705bdd4823dc0aa7c79413d770e6bee2f957d5
[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" "+1.44.0" "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] d1b43f511247b5c4750a2347bd32b56f623f3293901bd380de211bd421ce914d
[INFO] running `"docker" "start" "-a" "d1b43f511247b5c4750a2347bd32b56f623f3293901bd380de211bd421ce914d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gridworld-60e7e6c03a000b93
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test environment::test::it_returns_a_reward_of_minus_one_for_actions_that_take_the_agent_off_the_grid ... ok
[INFO] [stdout] test environment::test::it_returns_a_vec_of_available_actions_for_a_given_state ... ok
[INFO] [stdout] test agent::test::it_sets_last_state_after_selecting_one ... ok
[INFO] [stdout] test environment::test::it_returns_a_zero_reward_for_other_actions ... ok
[INFO] [stdout] test environment::test::it_returns_positive_rewards_for_transitions_from_special_states ... ok
[INFO] [stdout] test environment::test::it_transitions_to_a_new_state_after_taking_an_action ... ok
[INFO] [stdout] test agent::test::it_selects_a_random_action_from_those_available ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d1b43f511247b5c4750a2347bd32b56f623f3293901bd380de211bd421ce914d"`
[INFO] running `"docker" "rm" "-f" "d1b43f511247b5c4750a2347bd32b56f623f3293901bd380de211bd421ce914d"`
[INFO] [stdout] d1b43f511247b5c4750a2347bd32b56f623f3293901bd380de211bd421ce914d