[INFO] fetching crate dungen_minion 0.3.0...
[INFO] testing dungen_minion-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dungen_minion 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dungen_minion 0.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dungen_minion 0.3.0
[INFO] finished tweaking crates.io crate dungen_minion 0.3.0
[INFO] tweaked toml for crates.io crate dungen_minion 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dungen_minion_rooms v0.3.0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1643775bec77e980ee808b147658a2c6623eed6036dd6e3a8dd68a1806e5dd04
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1643775bec77e980ee808b147658a2c6623eed6036dd6e3a8dd68a1806e5dd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1643775bec77e980ee808b147658a2c6623eed6036dd6e3a8dd68a1806e5dd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1643775bec77e980ee808b147658a2c6623eed6036dd6e3a8dd68a1806e5dd04", kill_on_drop: false }`
[INFO] [stdout] 1643775bec77e980ee808b147658a2c6623eed6036dd6e3a8dd68a1806e5dd04
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84aa0d88bf2d019293d9e8594be5fee87ef008f445bf958c21c2d5dd3e846ecf
[INFO] running `Command { std: "docker" "start" "-a" "84aa0d88bf2d019293d9e8594be5fee87ef008f445bf958c21c2d5dd3e846ecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling dungen_minion_geometry v0.3.0
[INFO] [stderr]    Compiling dungen_minion_rooms_abstract v0.3.0
[INFO] [stderr]    Compiling dungen_minion_rooms v0.3.0
[INFO] [stderr]    Compiling dungen_minion v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.07s
[INFO] running `Command { std: "docker" "inspect" "84aa0d88bf2d019293d9e8594be5fee87ef008f445bf958c21c2d5dd3e846ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84aa0d88bf2d019293d9e8594be5fee87ef008f445bf958c21c2d5dd3e846ecf", kill_on_drop: false }`
[INFO] [stdout] 84aa0d88bf2d019293d9e8594be5fee87ef008f445bf958c21c2d5dd3e846ecf
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2118640b509fbecbb8e76da4b21fe3c517e2ca0577238c697e885e6ebf3f64fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2118640b509fbecbb8e76da4b21fe3c517e2ca0577238c697e885e6ebf3f64fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling dungen_minion v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2118640b509fbecbb8e76da4b21fe3c517e2ca0577238c697e885e6ebf3f64fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2118640b509fbecbb8e76da4b21fe3c517e2ca0577238c697e885e6ebf3f64fd", kill_on_drop: false }`
[INFO] [stdout] 2118640b509fbecbb8e76da4b21fe3c517e2ca0577238c697e885e6ebf3f64fd
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6283bed19a8e310980894be18a30171f2155e3696f559bc60974fc3b242d1c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f6283bed19a8e310980894be18a30171f2155e3696f559bc60974fc3b242d1c5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dungen_minion-c7e645aa5f4a5334
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dungen_minion
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/dun_gen.rs - dun_gen::DunGen::new (line 16) ... ok
[INFO] [stdout] test src/empty_room_generator.rs - empty_room_generator::EmptyRoomGenerator (line 16) ... ok
[INFO] [stdout] test src/dun_gen.rs - dun_gen::DunGen::build (line 32) ... ok
[INFO] [stdout] test src/fill_tiles_generator.rs - fill_tiles_generator::FillTilesGenerator (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/traverse_this_and_portals_generator.rs - traverse_this_and_portals_generator::TraverseThisAndPortalsGenerator (line 13) ... ok
[INFO] [stdout] test src/dun_gen.rs - dun_gen::DunGen::gen_with (line 53) ... ok
[INFO] [stdout] test src/sequential_generator.rs - sequential_generator::SequentialGenerator (line 11) ... ok
[INFO] [stdout] test src/traverse_portals_generator.rs - traverse_portals_generator::TraversePortalsGenerator (line 13) ... ok
[INFO] [stdout] test src/if_map_then_generator.rs - if_map_then_generator::IfMapThenGenerator (line 11) ... ok
[INFO] [stdout] test src/walled_room_generator.rs - walled_room_generator::WalledRoomGenerator (line 16) ... ok
[INFO] [stdout] test src/edge_portals_generator.rs - edge_portals_generator::EdgePortalsGenerator (line 17) ... ok
[INFO] [stdout] test src/reciprocate_portals_generator.rs - reciprocate_portals_generator::ReciprocatePortalsGenerator (line 17) ... ok
[INFO] [stdout] test src/merge_portal_maps_as_sub_maps_generator.rs - merge_portal_maps_as_sub_maps_generator::MergePortalMapsAsSubMapsGenerator (line 14) ... ok
[INFO] [stdout] test src/sub_map_generator.rs - sub_map_generator::SubMapGenerator (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6283bed19a8e310980894be18a30171f2155e3696f559bc60974fc3b242d1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6283bed19a8e310980894be18a30171f2155e3696f559bc60974fc3b242d1c5", kill_on_drop: false }`
[INFO] [stdout] f6283bed19a8e310980894be18a30171f2155e3696f559bc60974fc3b242d1c5