[INFO] fetching crate advancedresearch-rigid_body 0.1.0...
[INFO] testing advancedresearch-rigid_body-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate advancedresearch-rigid_body 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate advancedresearch-rigid_body 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 advancedresearch-rigid_body 0.1.0
[INFO] finished tweaking crates.io crate advancedresearch-rigid_body 0.1.0
[INFO] tweaked toml for crates.io crate advancedresearch-rigid_body 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] [stdout] 0edc03f002b1baf3e7ba6eab7b2ca1ca75537c09b4aaf4098fc73e10ab877aa4
[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" "0edc03f002b1baf3e7ba6eab7b2ca1ca75537c09b4aaf4098fc73e10ab877aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0edc03f002b1baf3e7ba6eab7b2ca1ca75537c09b4aaf4098fc73e10ab877aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0edc03f002b1baf3e7ba6eab7b2ca1ca75537c09b4aaf4098fc73e10ab877aa4", kill_on_drop: false }`
[INFO] [stdout] 0edc03f002b1baf3e7ba6eab7b2ca1ca75537c09b4aaf4098fc73e10ab877aa4
[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] 7898339c50c4702588e9412eaa3cdc838753bac5186c301c3bd7b9ba5a93cbc1
[INFO] running `Command { std: "docker" "start" "-a" "7898339c50c4702588e9412eaa3cdc838753bac5186c301c3bd7b9ba5a93cbc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling advancedresearch-rigid_body v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "7898339c50c4702588e9412eaa3cdc838753bac5186c301c3bd7b9ba5a93cbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7898339c50c4702588e9412eaa3cdc838753bac5186c301c3bd7b9ba5a93cbc1", kill_on_drop: false }`
[INFO] [stdout] 7898339c50c4702588e9412eaa3cdc838753bac5186c301c3bd7b9ba5a93cbc1
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] daa25f73d873c0ffcae2dc3afb99ecc62e42b905b6d2efe0204dada13d713125
[INFO] running `Command { std: "docker" "start" "-a" "daa25f73d873c0ffcae2dc3afb99ecc62e42b905b6d2efe0204dada13d713125", kill_on_drop: false }`
[INFO] [stderr]    Compiling advancedresearch-rigid_body v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "daa25f73d873c0ffcae2dc3afb99ecc62e42b905b6d2efe0204dada13d713125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa25f73d873c0ffcae2dc3afb99ecc62e42b905b6d2efe0204dada13d713125", kill_on_drop: false }`
[INFO] [stdout] daa25f73d873c0ffcae2dc3afb99ecc62e42b905b6d2efe0204dada13d713125
[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] d7f24ae5c51c4edc41f13bd60366e0f24b772e23cfd5efaeaf2627b3f3c9ca80
[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" "d7f24ae5c51c4edc41f13bd60366e0f24b772e23cfd5efaeaf2627b3f3c9ca80", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rigid_body-897f07c981933cd1
[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] [stderr]    Doc-tests rigid_body
[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" "d7f24ae5c51c4edc41f13bd60366e0f24b772e23cfd5efaeaf2627b3f3c9ca80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f24ae5c51c4edc41f13bd60366e0f24b772e23cfd5efaeaf2627b3f3c9ca80", kill_on_drop: false }`
[INFO] [stdout] d7f24ae5c51c4edc41f13bd60366e0f24b772e23cfd5efaeaf2627b3f3c9ca80