[INFO] updating cached repository https://github.com/pimpale/rust-chunks
[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] 1407191aba754e26cffe4667744aa50daf166ac7
[INFO] testing pimpale/rust-chunks against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpimpale%2Frust-chunks" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pimpale/rust-chunks 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/pimpale/rust-chunks
[INFO] finished tweaking git repo https://github.com/pimpale/rust-chunks
[INFO] tweaked toml for git repo https://github.com/pimpale/rust-chunks written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6d772feea511df0c429fc038155e0f57b80aa94605e657c6a031c5cf63635354
[INFO] running `"docker" "start" "-a" "6d772feea511df0c429fc038155e0f57b80aa94605e657c6a031c5cf63635354"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-chunks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 | |      //check that current location is not solid
[INFO] [stderr] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 | |      //check that location down one must be solid
[INFO] [stderr] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 |      //check that current location is not solid
[INFO] [stderr] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 |      //check that location down one must be solid
[INFO] [stderr] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "6d772feea511df0c429fc038155e0f57b80aa94605e657c6a031c5cf63635354"`
[INFO] running `"docker" "rm" "-f" "6d772feea511df0c429fc038155e0f57b80aa94605e657c6a031c5cf63635354"`
[INFO] [stdout] 6d772feea511df0c429fc038155e0f57b80aa94605e657c6a031c5cf63635354
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3fcb39c3ddf4c65064899091753423ae9899bccc6847cef78125454bee109aa2
[INFO] running `"docker" "start" "-a" "3fcb39c3ddf4c65064899091753423ae9899bccc6847cef78125454bee109aa2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-chunks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 | |      //check that current location is not solid
[INFO] [stderr] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 | |      //check that location down one must be solid
[INFO] [stderr] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 |      //check that current location is not solid
[INFO] [stderr] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 |      //check that location down one must be solid
[INFO] [stderr] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 | |      //check that current location is not solid
[INFO] [stderr] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 | |      //check that location down one must be solid
[INFO] [stderr] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 |      //check that current location is not solid
[INFO] [stderr] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 |      //check that location down one must be solid
[INFO] [stderr] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "3fcb39c3ddf4c65064899091753423ae9899bccc6847cef78125454bee109aa2"`
[INFO] running `"docker" "rm" "-f" "3fcb39c3ddf4c65064899091753423ae9899bccc6847cef78125454bee109aa2"`
[INFO] [stdout] 3fcb39c3ddf4c65064899091753423ae9899bccc6847cef78125454bee109aa2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 6e274d8b67ab4a0a617a49d6d083609454d3b7a2a3fa3cd2c732dc4f0b4a34e8
[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" "6e274d8b67ab4a0a617a49d6d083609454d3b7a2a3fa3cd2c732dc4f0b4a34e8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 | |      //check that current location is not solid
[INFO] [stderr] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 | |      //check that location down one must be solid
[INFO] [stderr] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 |      //check that current location is not solid
[INFO] [stderr] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 |      //check that location down one must be solid
[INFO] [stderr] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 | /     (map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 | |      //check that current location is not solid
[INFO] [stderr] 384 | |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 | |      //check that location down one must be solid
[INFO] [stderr] 386 | |      && (map.get(location_underneath).get_type().solid))
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 382 |     map.within_bounds(location) && map.within_bounds(location_underneath)
[INFO] [stderr] 383 |      //check that current location is not solid
[INFO] [stderr] 384 |      && (!map.get(location).get_type().solid)
[INFO] [stderr] 385 |      //check that location down one must be solid
[INFO] [stderr] 386 |      && (map.get(location_underneath).get_type().solid)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_chunks-def3476f97f45543
[INFO] [stderr]    Doc-tests rust-chunks
[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] [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" "6e274d8b67ab4a0a617a49d6d083609454d3b7a2a3fa3cd2c732dc4f0b4a34e8"`
[INFO] running `"docker" "rm" "-f" "6e274d8b67ab4a0a617a49d6d083609454d3b7a2a3fa3cd2c732dc4f0b4a34e8"`
[INFO] [stdout] 6e274d8b67ab4a0a617a49d6d083609454d3b7a2a3fa3cd2c732dc4f0b4a34e8