[INFO] fetching crate piston-rect 0.3.0...
[INFO] testing piston-rect-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate piston-rect 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate piston-rect 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piston-rect 0.3.0
[INFO] finished tweaking crates.io crate piston-rect 0.3.0
[INFO] tweaked toml for crates.io crate piston-rect 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+1.49.0" "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] 105745d92b77e24b2b6e721d7a56010522b3f635293369769f9523ac0b322e5b
[INFO] running `Command { std: "docker" "start" "-a" "105745d92b77e24b2b6e721d7a56010522b3f635293369769f9523ac0b322e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105745d92b77e24b2b6e721d7a56010522b3f635293369769f9523ac0b322e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105745d92b77e24b2b6e721d7a56010522b3f635293369769f9523ac0b322e5b", kill_on_drop: false }`
[INFO] [stdout] 105745d92b77e24b2b6e721d7a56010522b3f635293369769f9523ac0b322e5b
[INFO] running `Command { std: "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" "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" "+1.49.0" "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] 913458e9456187741c594f748cb75d5fb37e4d338da7065087ffa2421b3e1ed5
[INFO] running `Command { std: "docker" "start" "-a" "913458e9456187741c594f748cb75d5fb37e4d338da7065087ffa2421b3e1ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-rect v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "913458e9456187741c594f748cb75d5fb37e4d338da7065087ffa2421b3e1ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913458e9456187741c594f748cb75d5fb37e4d338da7065087ffa2421b3e1ed5", kill_on_drop: false }`
[INFO] [stdout] 913458e9456187741c594f748cb75d5fb37e4d338da7065087ffa2421b3e1ed5
[INFO] running `Command { std: "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" "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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 823ee2e81a92b704ace84cfdeb7c6da6122b715c453e05b9837bb585d463191a
[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" "823ee2e81a92b704ace84cfdeb7c6da6122b715c453e05b9837bb585d463191a", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-rect v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "823ee2e81a92b704ace84cfdeb7c6da6122b715c453e05b9837bb585d463191a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823ee2e81a92b704ace84cfdeb7c6da6122b715c453e05b9837bb585d463191a", kill_on_drop: false }`
[INFO] [stdout] 823ee2e81a92b704ace84cfdeb7c6da6122b715c453e05b9837bb585d463191a
[INFO] running `Command { std: "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" "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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a162596001ea82c5bddc3fe78074e8479b6122c23ae1236e5bfdecd53f6a86b0
[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" "a162596001ea82c5bddc3fe78074e8479b6122c23ae1236e5bfdecd53f6a86b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rect-1c11a49ee8705b09
[INFO] [stdout] test tests::is_empty ... ok
[INFO] [stdout] test tests::xywh ... ok
[INFO] [stdout] test tests::split_left ... ok
[INFO] [stdout] test tests::split_top ... ok
[INFO] [stdout] test tests::margin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rect
[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 `Command { std: "docker" "inspect" "a162596001ea82c5bddc3fe78074e8479b6122c23ae1236e5bfdecd53f6a86b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a162596001ea82c5bddc3fe78074e8479b6122c23ae1236e5bfdecd53f6a86b0", kill_on_drop: false }`
[INFO] [stdout] a162596001ea82c5bddc3fe78074e8479b6122c23ae1236e5bfdecd53f6a86b0