[INFO] fetching crate very_simple_2d 1.0.0...
[INFO] testing very_simple_2d-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate very_simple_2d 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate very_simple_2d 1.0.0 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 very_simple_2d 1.0.0
[INFO] finished tweaking crates.io crate very_simple_2d 1.0.0
[INFO] tweaked toml for crates.io crate very_simple_2d 1.0.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b8ee1144fb4248751b06d6cdfb69ea19aba0a4a3fd6f2ce5eae9e00cc3ceca5
[INFO] running `Command { std: "docker" "start" "-a" "3b8ee1144fb4248751b06d6cdfb69ea19aba0a4a3fd6f2ce5eae9e00cc3ceca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b8ee1144fb4248751b06d6cdfb69ea19aba0a4a3fd6f2ce5eae9e00cc3ceca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8ee1144fb4248751b06d6cdfb69ea19aba0a4a3fd6f2ce5eae9e00cc3ceca5", kill_on_drop: false }`
[INFO] [stdout] 3b8ee1144fb4248751b06d6cdfb69ea19aba0a4a3fd6f2ce5eae9e00cc3ceca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 753ca127ad675f138a3996e66b5231ca9bde8a4c2d01f0def28429ee55c57a52
[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" "753ca127ad675f138a3996e66b5231ca9bde8a4c2d01f0def28429ee55c57a52", kill_on_drop: false }`
[INFO] [stderr]    Compiling very_simple_2d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "753ca127ad675f138a3996e66b5231ca9bde8a4c2d01f0def28429ee55c57a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753ca127ad675f138a3996e66b5231ca9bde8a4c2d01f0def28429ee55c57a52", kill_on_drop: false }`
[INFO] [stdout] 753ca127ad675f138a3996e66b5231ca9bde8a4c2d01f0def28429ee55c57a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4945e3f60e6e5c71d841d6766c4e032ce4af0c4fe319660dae6a1ab9567823bf
[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" "4945e3f60e6e5c71d841d6766c4e032ce4af0c4fe319660dae6a1ab9567823bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling very_simple_2d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "4945e3f60e6e5c71d841d6766c4e032ce4af0c4fe319660dae6a1ab9567823bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4945e3f60e6e5c71d841d6766c4e032ce4af0c4fe319660dae6a1ab9567823bf", kill_on_drop: false }`
[INFO] [stdout] 4945e3f60e6e5c71d841d6766c4e032ce4af0c4fe319660dae6a1ab9567823bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 486e0f101f25857622a127e8a97f221f75df0165b50476f0d42d87c9e2f5a005
[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" "486e0f101f25857622a127e8a97f221f75df0165b50476f0d42d87c9e2f5a005", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/very_simple_2d-4e3656ef04968f5e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests very_simple_2d
[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 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] running `Command { std: "docker" "inspect" "486e0f101f25857622a127e8a97f221f75df0165b50476f0d42d87c9e2f5a005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486e0f101f25857622a127e8a97f221f75df0165b50476f0d42d87c9e2f5a005", kill_on_drop: false }`
[INFO] [stdout] 486e0f101f25857622a127e8a97f221f75df0165b50476f0d42d87c9e2f5a005