[INFO] fetching crate closed01 0.5.0...
[INFO] testing closed01-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate closed01 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate closed01 0.5.0 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 closed01 0.5.0
[INFO] finished tweaking crates.io crate closed01 0.5.0
[INFO] tweaked toml for crates.io crate closed01 0.5.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fe586aa492a8bc5bb2ad20337b4ff0f3b12663e8d30de540566378a364d802d7
[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" "fe586aa492a8bc5bb2ad20337b4ff0f3b12663e8d30de540566378a364d802d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe586aa492a8bc5bb2ad20337b4ff0f3b12663e8d30de540566378a364d802d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe586aa492a8bc5bb2ad20337b4ff0f3b12663e8d30de540566378a364d802d7", kill_on_drop: false }`
[INFO] [stdout] fe586aa492a8bc5bb2ad20337b4ff0f3b12663e8d30de540566378a364d802d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 42afb7ea193dc3b4aaeb35878e89de7e723f886f0631f0f88a6cde306ff85b32
[INFO] running `Command { std: "docker" "start" "-a" "42afb7ea193dc3b4aaeb35878e89de7e723f886f0631f0f88a6cde306ff85b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling closed01 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "42afb7ea193dc3b4aaeb35878e89de7e723f886f0631f0f88a6cde306ff85b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42afb7ea193dc3b4aaeb35878e89de7e723f886f0631f0f88a6cde306ff85b32", kill_on_drop: false }`
[INFO] [stdout] 42afb7ea193dc3b4aaeb35878e89de7e723f886f0631f0f88a6cde306ff85b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a22a33e3a4df170e7172277d0f92b442d989587089de1e41d01a385bbe5454a6
[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" "a22a33e3a4df170e7172277d0f92b442d989587089de1e41d01a385bbe5454a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling closed01 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "a22a33e3a4df170e7172277d0f92b442d989587089de1e41d01a385bbe5454a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22a33e3a4df170e7172277d0f92b442d989587089de1e41d01a385bbe5454a6", kill_on_drop: false }`
[INFO] [stdout] a22a33e3a4df170e7172277d0f92b442d989587089de1e41d01a385bbe5454a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 07c7e39e77bd470d7ff7b2ed1ffdcc9bd8947ad8761490c0f7677ded31f7493c
[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" "07c7e39e77bd470d7ff7b2ed1ffdcc9bd8947ad8761490c0f7677ded31f7493c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/closed01-8211812bb8872cfa)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_f64_minmax ... ok
[INFO] [stdout] test test_round ... ok
[INFO] [stdout] test test_saturation ... ok
[INFO] [stdout] test test_scale_down ... ok
[INFO] [stdout] test test_scale_up ... ok
[INFO] [stdout] test test_into ... ok
[INFO] [stdout] test test_invert ... ok
[INFO] [stdout] test test_minmax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests closed01
[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" "07c7e39e77bd470d7ff7b2ed1ffdcc9bd8947ad8761490c0f7677ded31f7493c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c7e39e77bd470d7ff7b2ed1ffdcc9bd8947ad8761490c0f7677ded31f7493c", kill_on_drop: false }`
[INFO] [stdout] 07c7e39e77bd470d7ff7b2ed1ffdcc9bd8947ad8761490c0f7677ded31f7493c