[INFO] fetching crate tsukurou 0.2.0...
[INFO] testing tsukurou-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tsukurou 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tsukurou 0.2.0 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 tsukurou 0.2.0
[INFO] finished tweaking crates.io crate tsukurou 0.2.0
[INFO] tweaked toml for crates.io crate tsukurou 0.2.0 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba48ad5f9f1933e0e7a469c3f7044d9fd4e73a0fe3b69846f38a857edb0fe6b4
[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" "ba48ad5f9f1933e0e7a469c3f7044d9fd4e73a0fe3b69846f38a857edb0fe6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba48ad5f9f1933e0e7a469c3f7044d9fd4e73a0fe3b69846f38a857edb0fe6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba48ad5f9f1933e0e7a469c3f7044d9fd4e73a0fe3b69846f38a857edb0fe6b4", kill_on_drop: false }`
[INFO] [stdout] ba48ad5f9f1933e0e7a469c3f7044d9fd4e73a0fe3b69846f38a857edb0fe6b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4be32d0787c95079ac8e4fe044757846b5a1a3f52358f9ddcd049308e9f3864
[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" "e4be32d0787c95079ac8e4fe044757846b5a1a3f52358f9ddcd049308e9f3864", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsukurou v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "e4be32d0787c95079ac8e4fe044757846b5a1a3f52358f9ddcd049308e9f3864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4be32d0787c95079ac8e4fe044757846b5a1a3f52358f9ddcd049308e9f3864", kill_on_drop: false }`
[INFO] [stdout] e4be32d0787c95079ac8e4fe044757846b5a1a3f52358f9ddcd049308e9f3864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280194ff4035a4562f4048e0edc3ae6800b395518e50c7c484ca9f4514a1c16e
[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" "280194ff4035a4562f4048e0edc3ae6800b395518e50c7c484ca9f4514a1c16e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsukurou v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "280194ff4035a4562f4048e0edc3ae6800b395518e50c7c484ca9f4514a1c16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280194ff4035a4562f4048e0edc3ae6800b395518e50c7c484ca9f4514a1c16e", kill_on_drop: false }`
[INFO] [stdout] 280194ff4035a4562f4048e0edc3ae6800b395518e50c7c484ca9f4514a1c16e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 10da51c24e33875e3f1ffa4574236aea4a693c6d219a1c769fc60ae78b34a954
[INFO] running `Command { std: "docker" "start" "-a" "10da51c24e33875e3f1ffa4574236aea4a693c6d219a1c769fc60ae78b34a954", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsukurou-9484f58fe313f3ae
[INFO] [stderr]    Doc-tests tsukurou
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/world/block.rs - world::block::Block::void (line 117) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block (line 59) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk::blocks_mut (line 217) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk (line 76) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block (line 72) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk (line 86) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block::properties (line 167) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk::block (line 151) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk::blocks (line 200) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block::solid (line 133) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk::void (line 133) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block::properties_mut (line 185) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block::id (line 149) ... ok
[INFO] [stdout] test src/world/chunk.rs - world::chunk::Chunk::block_mut (line 176) ... ok
[INFO] [stdout] test src/world/block.rs - world::block::Block (line 48) ... ok
[INFO] [stdout] test src/world/mod.rs - world::BlockLocation::chunk (line 441) ... ok
[INFO] [stdout] test src/properties.rs - properties::Properties (line 56) ... ok
[INFO] [stdout] test src/world/mod.rs - world::ChunkLocation::block (line 497) ... ok
[INFO] [stdout] test src/world/mod.rs - world::BlockLocation::chunk_relative (line 462) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement (line 127) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement<U>::distance_manhattan (line 242) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement (line 140) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Location (line 78) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement (line 154) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement (line 168) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Location (line 59) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement<U>::distance_euclidean (line 224) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Displacement (line 116) ... ok
[INFO] [stdout] test src/world/mod.rs - world::Location (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10da51c24e33875e3f1ffa4574236aea4a693c6d219a1c769fc60ae78b34a954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10da51c24e33875e3f1ffa4574236aea4a693c6d219a1c769fc60ae78b34a954", kill_on_drop: false }`
[INFO] [stdout] 10da51c24e33875e3f1ffa4574236aea4a693c6d219a1c769fc60ae78b34a954