[INFO] fetching crate kurobako_core 0.1.11...
[INFO] testing kurobako_core-0.1.11 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kurobako_core 0.1.11 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate kurobako_core 0.1.11 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 kurobako_core 0.1.11
[INFO] finished tweaking crates.io crate kurobako_core 0.1.11
[INFO] tweaked toml for crates.io crate kurobako_core 0.1.11 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b1c9029fbf61605139d8581e324844540067d0c16d59fcf80134cc2f45fe32a
[INFO] running `Command { std: "docker" "start" "-a" "4b1c9029fbf61605139d8581e324844540067d0c16d59fcf80134cc2f45fe32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b1c9029fbf61605139d8581e324844540067d0c16d59fcf80134cc2f45fe32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1c9029fbf61605139d8581e324844540067d0c16d59fcf80134cc2f45fe32a", kill_on_drop: false }`
[INFO] [stdout] 4b1c9029fbf61605139d8581e324844540067d0c16d59fcf80134cc2f45fe32a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe802a7ab5e1990374b09452acdd526e1e118013759869288824265434cbcb3e
[INFO] running `Command { std: "docker" "start" "-a" "fe802a7ab5e1990374b09452acdd526e1e118013759869288824265434cbcb3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlua v0.17.0
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling trackable v1.2.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling kurobako_core v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.75s
[INFO] running `Command { std: "docker" "inspect" "fe802a7ab5e1990374b09452acdd526e1e118013759869288824265434cbcb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe802a7ab5e1990374b09452acdd526e1e118013759869288824265434cbcb3e", kill_on_drop: false }`
[INFO] [stdout] fe802a7ab5e1990374b09452acdd526e1e118013759869288824265434cbcb3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f68f51e07251a2c27722585207a76b57cf427b926d3d0525ce5c5ff2f3375081
[INFO] running `Command { std: "docker" "start" "-a" "f68f51e07251a2c27722585207a76b57cf427b926d3d0525ce5c5ff2f3375081", 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 kurobako_core v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "f68f51e07251a2c27722585207a76b57cf427b926d3d0525ce5c5ff2f3375081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68f51e07251a2c27722585207a76b57cf427b926d3d0525ce5c5ff2f3375081", kill_on_drop: false }`
[INFO] [stdout] f68f51e07251a2c27722585207a76b57cf427b926d3d0525ce5c5ff2f3375081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 138ebb7dd3bb9be5281e52e879f266ca13542f0f9bc8957a3cfcd908465359e0
[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" "138ebb7dd3bb9be5281e52e879f266ca13542f0f9bc8957a3cfcd908465359e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kurobako_core-e9ed37cf9a15ba7b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test hypervolume::tests::test_1d_no_points ... ok
[INFO] [stdout] test domain::tests::constraint_test ... ok
[INFO] [stdout] test hypervolume::tests::test_1d_single_point ... ok
[INFO] [stdout] test hypervolume::tests::test_2d_multiple_points ... ok
[INFO] [stdout] test hypervolume::tests::test_2d_no_points ... ok
[INFO] [stdout] test hypervolume::tests::test_3d_no_points ... ok
[INFO] [stdout] test hypervolume::tests::test_3d_single_point ... ok
[INFO] [stdout] test hypervolume::tests::test_1d_multiple_points ... ok
[INFO] [stdout] test hypervolume::tests::test_2d_single_point ... ok
[INFO] [stderr]    Doc-tests kurobako_core
[INFO] [stdout] test hypervolume::tests::test_invalid_reference_point - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "138ebb7dd3bb9be5281e52e879f266ca13542f0f9bc8957a3cfcd908465359e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138ebb7dd3bb9be5281e52e879f266ca13542f0f9bc8957a3cfcd908465359e0", kill_on_drop: false }`
[INFO] [stdout] 138ebb7dd3bb9be5281e52e879f266ca13542f0f9bc8957a3cfcd908465359e0