[INFO] fetching crate hf2 0.2.1...
[INFO] testing hf2-0.2.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate hf2 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hf2 0.2.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hf2 0.2.1
[INFO] finished tweaking crates.io crate hf2 0.2.1
[INFO] tweaked toml for crates.io crate hf2 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a0089f1fd0ecfb59952e774911eb23b31409369116ef065acc4b65f761154f5
[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" "7a0089f1fd0ecfb59952e774911eb23b31409369116ef065acc4b65f761154f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a0089f1fd0ecfb59952e774911eb23b31409369116ef065acc4b65f761154f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0089f1fd0ecfb59952e774911eb23b31409369116ef065acc4b65f761154f5", kill_on_drop: false }`
[INFO] [stdout] 7a0089f1fd0ecfb59952e774911eb23b31409369116ef065acc4b65f761154f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce5ec726275b0b4e0c207fc9376052f716e9d3d23bd917ef99f6f7ba068f6ccb
[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" "ce5ec726275b0b4e0c207fc9376052f716e9d3d23bd917ef99f6f7ba068f6ccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll v0.10.1
[INFO] [stderr]    Compiling hidapi v1.2.3
[INFO] [stderr]    Compiling hf2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "ce5ec726275b0b4e0c207fc9376052f716e9d3d23bd917ef99f6f7ba068f6ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce5ec726275b0b4e0c207fc9376052f716e9d3d23bd917ef99f6f7ba068f6ccb", kill_on_drop: false }`
[INFO] [stdout] ce5ec726275b0b4e0c207fc9376052f716e9d3d23bd917ef99f6f7ba068f6ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe82c0614609c20a590b8c5e0df862885c0385e6333e4e90986996e84cd7753e
[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" "fe82c0614609c20a590b8c5e0df862885c0385e6333e4e90986996e84cd7753e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hf2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "fe82c0614609c20a590b8c5e0df862885c0385e6333e4e90986996e84cd7753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe82c0614609c20a590b8c5e0df862885c0385e6333e4e90986996e84cd7753e", kill_on_drop: false }`
[INFO] [stdout] fe82c0614609c20a590b8c5e0df862885c0385e6333e4e90986996e84cd7753e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c38ca7257a121949532ce931220529fb2972eda186d28d1dd5e2993b849606f6
[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" "c38ca7257a121949532ce931220529fb2972eda186d28d1dd5e2993b849606f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hf2-fe74b862fe6fbdd7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test command::tests::receive_fragmented ... ok
[INFO] [stdout] test info::tests::parse_response ... ok
[INFO] [stderr]    Doc-tests hf2
[INFO] [stdout] test command::tests::send_fragmented ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c38ca7257a121949532ce931220529fb2972eda186d28d1dd5e2993b849606f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38ca7257a121949532ce931220529fb2972eda186d28d1dd5e2993b849606f6", kill_on_drop: false }`
[INFO] [stdout] c38ca7257a121949532ce931220529fb2972eda186d28d1dd5e2993b849606f6