[INFO] fetching crate vm-superio 0.5.0...
[INFO] testing vm-superio-0.5.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate vm-superio 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate vm-superio 0.5.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vm-superio 0.5.0
[INFO] finished tweaking crates.io crate vm-superio 0.5.0
[INFO] tweaked toml for crates.io crate vm-superio 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd17d6293bec907547f41465a90a33bc7e7ec3598f5846ff5d036c974ea494b7
[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" "dd17d6293bec907547f41465a90a33bc7e7ec3598f5846ff5d036c974ea494b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd17d6293bec907547f41465a90a33bc7e7ec3598f5846ff5d036c974ea494b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd17d6293bec907547f41465a90a33bc7e7ec3598f5846ff5d036c974ea494b7", kill_on_drop: false }`
[INFO] [stdout] dd17d6293bec907547f41465a90a33bc7e7ec3598f5846ff5d036c974ea494b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e49ecd8d745e86488299bedb8d3b316663175c4610235bf4d1b9a461e695e6b6
[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" "e49ecd8d745e86488299bedb8d3b316663175c4610235bf4d1b9a461e695e6b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling vm-superio v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e49ecd8d745e86488299bedb8d3b316663175c4610235bf4d1b9a461e695e6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49ecd8d745e86488299bedb8d3b316663175c4610235bf4d1b9a461e695e6b6", kill_on_drop: false }`
[INFO] [stdout] e49ecd8d745e86488299bedb8d3b316663175c4610235bf4d1b9a461e695e6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2748c39e49ff380565116afc35f7b933764cd861adac2201b91d2a621d390f8b
[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" "2748c39e49ff380565116afc35f7b933764cd861adac2201b91d2a621d390f8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling vmm-sys-util v0.9.0
[INFO] [stderr]    Compiling vm-superio v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "2748c39e49ff380565116afc35f7b933764cd861adac2201b91d2a621d390f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2748c39e49ff380565116afc35f7b933764cd861adac2201b91d2a621d390f8b", kill_on_drop: false }`
[INFO] [stdout] 2748c39e49ff380565116afc35f7b933764cd861adac2201b91d2a621d390f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34fa88076940ce2e972a03c83e55d455f3fb01a326a6f218c9d3d205710f3dcb
[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" "34fa88076940ce2e972a03c83e55d455f3fb01a326a6f218c9d3d205710f3dcb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vm_superio-e96effb160dfb7f1)
[INFO] [stdout] running 28 tests
[INFO] [stdout] test i8042::tests::test_i8042_invalid_reset ... ok
[INFO] [stdout] test i8042::tests::test_i8042_valid_ops ... ok
[INFO] [stdout] test rtc_pl031::tests::test_interrupt_clear_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_interrupt_mask_set_clear_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_load_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_mask_interrupt_status_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_match_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_overflow_offset ... ok
[INFO] [stdout] test rtc_pl031::tests::test_raw_interrupt_status_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_read_only_register_addresses ... ok
[INFO] [stdout] test rtc_pl031::tests::test_regression_year_1970 ... ok
[INFO] [stdout] test rtc_pl031::tests::test_state ... ok
[INFO] [stdout] test serial::tests::test_invalid_access ... ok
[INFO] [stdout] test serial::tests::test_serial_dlab ... ok
[INFO] [stdout] test serial::tests::test_serial_events ... ok
[INFO] [stdout] test serial::tests::test_serial_loop_mode ... ok
[INFO] [stdout] test serial::tests::test_serial_msr ... ok
[INFO] [stdout] test serial::tests::test_out_descrp_full_thre_sent ... ok
[INFO] [stdout] test serial::tests::test_serial_thr ... ok
[INFO] [stdout] test serial::tests::test_serial_raw_input ... ok
[INFO] [stdout] test rtc_pl031::tests::test_invalid_read_offset ... ok
[INFO] [stdout] test serial::tests::test_basic_register_accesses ... ok
[INFO] [stdout] test serial::tests::test_serial_output ... ok
[INFO] [stdout] test rtc_pl031::tests::test_invalid_write_offset ... ok
[INFO] [stdout] test serial::tests::test_fifo_max_size ... ok
[INFO] [stdout] test rtc_pl031::tests::test_control_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_rtc_value_overflow ... ok
[INFO] [stderr]    Doc-tests vm-superio
[INFO] [stdout] test rtc_pl031::tests::test_data_register ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/i8042.rs - i8042::I8042Device (line 32) ... ok
[INFO] [stdout] test src/serial.rs - serial::Serial (line 167) ... ok
[INFO] [stdout] test src/rtc_pl031.rs - rtc_pl031::Rtc (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34fa88076940ce2e972a03c83e55d455f3fb01a326a6f218c9d3d205710f3dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fa88076940ce2e972a03c83e55d455f3fb01a326a6f218c9d3d205710f3dcb", kill_on_drop: false }`
[INFO] [stdout] 34fa88076940ce2e972a03c83e55d455f3fb01a326a6f218c9d3d205710f3dcb