[INFO] fetching crate offset-polygon 0.1.0...
[INFO] testing offset-polygon-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate offset-polygon 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate offset-polygon 0.1.0 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 offset-polygon 0.1.0
[INFO] finished tweaking crates.io crate offset-polygon 0.1.0
[INFO] tweaked toml for crates.io crate offset-polygon 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+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] dbb19313aa6d9ff1faa6912ad53036cf820b2a18c9d3a3955a460f2b8bb32724
[INFO] running `Command { std: "docker" "start" "-a" "dbb19313aa6d9ff1faa6912ad53036cf820b2a18c9d3a3955a460f2b8bb32724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbb19313aa6d9ff1faa6912ad53036cf820b2a18c9d3a3955a460f2b8bb32724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb19313aa6d9ff1faa6912ad53036cf820b2a18c9d3a3955a460f2b8bb32724", kill_on_drop: false }`
[INFO] [stdout] dbb19313aa6d9ff1faa6912ad53036cf820b2a18c9d3a3955a460f2b8bb32724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+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] 606a6ac4e11c5c7d30d099bdac05a02a4064f9c0f27f7b1da29d63098b32a0b9
[INFO] running `Command { std: "docker" "start" "-a" "606a6ac4e11c5c7d30d099bdac05a02a4064f9c0f27f7b1da29d63098b32a0b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling geo-types v0.4.3
[INFO] [stderr]    Compiling offset-polygon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "606a6ac4e11c5c7d30d099bdac05a02a4064f9c0f27f7b1da29d63098b32a0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606a6ac4e11c5c7d30d099bdac05a02a4064f9c0f27f7b1da29d63098b32a0b9", kill_on_drop: false }`
[INFO] [stdout] 606a6ac4e11c5c7d30d099bdac05a02a4064f9c0f27f7b1da29d63098b32a0b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd17b4da6a396cf6c6cbfa58c44bb54d33e9a20aa80bd6879d146fd8d4733059
[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" "bd17b4da6a396cf6c6cbfa58c44bb54d33e9a20aa80bd6879d146fd8d4733059", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling offset-polygon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "bd17b4da6a396cf6c6cbfa58c44bb54d33e9a20aa80bd6879d146fd8d4733059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd17b4da6a396cf6c6cbfa58c44bb54d33e9a20aa80bd6879d146fd8d4733059", kill_on_drop: false }`
[INFO] [stdout] bd17b4da6a396cf6c6cbfa58c44bb54d33e9a20aa80bd6879d146fd8d4733059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5904053f278809de867c00539aaf3b3e3242aeef84f120b2e6bae5228adefa90
[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" "5904053f278809de867c00539aaf3b3e3242aeef84f120b2e6bae5228adefa90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/offset_polygon-dc6eb750a98916c1
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::triangle_contract ... ok
[INFO] [stdout] test tests::rectangle ... ok
[INFO] [stdout] test tests::triangle_extend ... ok
[INFO] [stdout] test tests::complex ... ok
[INFO] [stderr]    Doc-tests offset-polygon
[INFO] [stdout] test tests::complex_contract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5904053f278809de867c00539aaf3b3e3242aeef84f120b2e6bae5228adefa90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5904053f278809de867c00539aaf3b3e3242aeef84f120b2e6bae5228adefa90", kill_on_drop: false }`
[INFO] [stdout] 5904053f278809de867c00539aaf3b3e3242aeef84f120b2e6bae5228adefa90