[INFO] fetching crate vm-superio 0.1.1...
[INFO] testing vm-superio-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vm-superio 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate vm-superio 0.1.1 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] removed /workspace/builds/worker-13/source/.cargo/config
[INFO] started tweaking crates.io crate vm-superio 0.1.1
[INFO] finished tweaking crates.io crate vm-superio 0.1.1
[INFO] tweaked toml for crates.io crate vm-superio 0.1.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd9190bd734da79cb91537de04485ece8827351022e85d6739efe8817ccacda2
[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" "fd9190bd734da79cb91537de04485ece8827351022e85d6739efe8817ccacda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9190bd734da79cb91537de04485ece8827351022e85d6739efe8817ccacda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9190bd734da79cb91537de04485ece8827351022e85d6739efe8817ccacda2", kill_on_drop: false }`
[INFO] [stdout] fd9190bd734da79cb91537de04485ece8827351022e85d6739efe8817ccacda2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53c317eb8973f9a5b2c938abb29aa2e3719a4d50d9fb2d0cd53adea2021cb575
[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" "53c317eb8973f9a5b2c938abb29aa2e3719a4d50d9fb2d0cd53adea2021cb575", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmm-sys-util v0.7.0
[INFO] [stderr]    Compiling vm-superio v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "53c317eb8973f9a5b2c938abb29aa2e3719a4d50d9fb2d0cd53adea2021cb575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c317eb8973f9a5b2c938abb29aa2e3719a4d50d9fb2d0cd53adea2021cb575", kill_on_drop: false }`
[INFO] [stdout] 53c317eb8973f9a5b2c938abb29aa2e3719a4d50d9fb2d0cd53adea2021cb575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 3dd25c15d3fd2cfda94df67030882656d744666a5aa4b84e0dbefa41be4066ce
[INFO] running `Command { std: "docker" "start" "-a" "3dd25c15d3fd2cfda94df67030882656d744666a5aa4b84e0dbefa41be4066ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling vm-superio v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "3dd25c15d3fd2cfda94df67030882656d744666a5aa4b84e0dbefa41be4066ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd25c15d3fd2cfda94df67030882656d744666a5aa4b84e0dbefa41be4066ce", kill_on_drop: false }`
[INFO] [stdout] 3dd25c15d3fd2cfda94df67030882656d744666a5aa4b84e0dbefa41be4066ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aed5c999d1ed1f7130895d11bec02851441f43b7ae525a36244cf778f3cd502f
[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" "aed5c999d1ed1f7130895d11bec02851441f43b7ae525a36244cf778f3cd502f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vm_superio-8c16949329b5b653
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test serial::tests::test_serial_output ... ok
[INFO] [stdout] test serial::tests::test_serial_raw_input ... ok
[INFO] [stdout] test serial::tests::test_serial_thr ... ok
[INFO] [stdout] test serial::tests::test_serial_msr ... ok
[INFO] [stdout] test serial::tests::test_serial_loop_mode ... ok
[INFO] [stdout] test serial::tests::test_serial_dlab ... ok
[INFO] [stdout] test serial::tests::test_invalid_access ... ok
[INFO] [stdout] test serial::tests::test_fifo_max_size ... ok
[INFO] [stderr]    Doc-tests vm-superio
[INFO] [stdout] test serial::tests::test_basic_register_accesses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/serial.rs - serial::Serial<W>::read (line 309) ... ok
[INFO] [stdout] test src/serial.rs - serial::Serial<W>::write (line 255) ... ok
[INFO] [stdout] test src/serial.rs - serial::Serial<W>::new (line 145) ... ok
[INFO] [stdout] test src/serial.rs - serial::Serial<W>::fifo_capacity (line 377) ... ok
[INFO] [stdout] test src/serial.rs - serial::Serial<W>::enqueue_raw_bytes (line 407) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aed5c999d1ed1f7130895d11bec02851441f43b7ae525a36244cf778f3cd502f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed5c999d1ed1f7130895d11bec02851441f43b7ae525a36244cf778f3cd502f", kill_on_drop: false }`
[INFO] [stdout] aed5c999d1ed1f7130895d11bec02851441f43b7ae525a36244cf778f3cd502f