[INFO] fetching crate dust-physics 0.2.0...
[INFO] testing dust-physics-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dust-physics 0.2.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate dust-physics 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dust-physics 0.2.0
[INFO] finished tweaking crates.io crate dust-physics 0.2.0
[INFO] tweaked toml for crates.io crate dust-physics 0.2.0 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8ab97f86c01f01da47413dfc814fbeb9742783a6b7c375905bdbc663528b7e5
[INFO] running `Command { std: "docker" "start" "-a" "a8ab97f86c01f01da47413dfc814fbeb9742783a6b7c375905bdbc663528b7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8ab97f86c01f01da47413dfc814fbeb9742783a6b7c375905bdbc663528b7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ab97f86c01f01da47413dfc814fbeb9742783a6b7c375905bdbc663528b7e5", kill_on_drop: false }`
[INFO] [stdout] a8ab97f86c01f01da47413dfc814fbeb9742783a6b7c375905bdbc663528b7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f3db97203c1d35189132cc5bcc3f86d8d8764c40661ca59b13df23b83989014
[INFO] running `Command { std: "docker" "start" "-a" "5f3db97203c1d35189132cc5bcc3f86d8d8764c40661ca59b13df23b83989014", kill_on_drop: false }`
[INFO] [stderr]    Compiling dust-physics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "5f3db97203c1d35189132cc5bcc3f86d8d8764c40661ca59b13df23b83989014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3db97203c1d35189132cc5bcc3f86d8d8764c40661ca59b13df23b83989014", kill_on_drop: false }`
[INFO] [stdout] 5f3db97203c1d35189132cc5bcc3f86d8d8764c40661ca59b13df23b83989014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5954d47a47913d2f7416194cf02f5be65b6fda2be45e8540ef226c8fda5c326b
[INFO] running `Command { std: "docker" "start" "-a" "5954d47a47913d2f7416194cf02f5be65b6fda2be45e8540ef226c8fda5c326b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dust-physics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5954d47a47913d2f7416194cf02f5be65b6fda2be45e8540ef226c8fda5c326b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5954d47a47913d2f7416194cf02f5be65b6fda2be45e8540ef226c8fda5c326b", kill_on_drop: false }`
[INFO] [stdout] 5954d47a47913d2f7416194cf02f5be65b6fda2be45e8540ef226c8fda5c326b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35a49cf33219d9ae6a28512504c6e35f2d9655f2dda728ce3fe2d3c379150414
[INFO] running `Command { std: "docker" "start" "-a" "35a49cf33219d9ae6a28512504c6e35f2d9655f2dda728ce3fe2d3c379150414", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dust_physics-68fdb8e8d8a1f41a)
[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] [stderr]    Doc-tests dust-physics
[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" "35a49cf33219d9ae6a28512504c6e35f2d9655f2dda728ce3fe2d3c379150414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a49cf33219d9ae6a28512504c6e35f2d9655f2dda728ce3fe2d3c379150414", kill_on_drop: false }`
[INFO] [stdout] 35a49cf33219d9ae6a28512504c6e35f2d9655f2dda728ce3fe2d3c379150414