[INFO] fetching crate vm-superio 0.7.0...
[INFO] testing vm-superio-0.7.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate vm-superio 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate vm-superio 0.7.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vm-superio 0.7.0
[INFO] finished tweaking crates.io crate vm-superio 0.7.0
[INFO] tweaked toml for crates.io crate vm-superio 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.0
[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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3813ad5fbed9abaea03db18226b4d29bb93620f545520f259921339afe22ee1
[INFO] running `Command { std: "docker" "start" "-a" "b3813ad5fbed9abaea03db18226b4d29bb93620f545520f259921339afe22ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3813ad5fbed9abaea03db18226b4d29bb93620f545520f259921339afe22ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3813ad5fbed9abaea03db18226b4d29bb93620f545520f259921339afe22ee1", kill_on_drop: false }`
[INFO] [stdout] b3813ad5fbed9abaea03db18226b4d29bb93620f545520f259921339afe22ee1
[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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 29466b29d8dc888db5c067a0bbb46080e6a6a5bf1bcab88e40f23ba20c9eadea
[INFO] running `Command { std: "docker" "start" "-a" "29466b29d8dc888db5c067a0bbb46080e6a6a5bf1bcab88e40f23ba20c9eadea", kill_on_drop: false }`
[INFO] [stderr]    Compiling vm-superio v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "29466b29d8dc888db5c067a0bbb46080e6a6a5bf1bcab88e40f23ba20c9eadea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29466b29d8dc888db5c067a0bbb46080e6a6a5bf1bcab88e40f23ba20c9eadea", kill_on_drop: false }`
[INFO] [stdout] 29466b29d8dc888db5c067a0bbb46080e6a6a5bf1bcab88e40f23ba20c9eadea
[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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9cad53c40bef846c9170c6986cc2274b559f6b81d8ab80af21dab72342ce7bb4
[INFO] running `Command { std: "docker" "start" "-a" "9cad53c40bef846c9170c6986cc2274b559f6b81d8ab80af21dab72342ce7bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vmm-sys-util v0.11.0
[INFO] [stderr]    Compiling vm-superio v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "9cad53c40bef846c9170c6986cc2274b559f6b81d8ab80af21dab72342ce7bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cad53c40bef846c9170c6986cc2274b559f6b81d8ab80af21dab72342ce7bb4", kill_on_drop: false }`
[INFO] [stdout] 9cad53c40bef846c9170c6986cc2274b559f6b81d8ab80af21dab72342ce7bb4
[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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0e7e3c9a95dde033392e56e643576a0d78a13f385c9a853d2abe9ee87b7cab71
[INFO] running `Command { std: "docker" "start" "-a" "0e7e3c9a95dde033392e56e643576a0d78a13f385c9a853d2abe9ee87b7cab71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/vm_superio-d65e3ccbb3604b1d)
[INFO] [stdout] 
[INFO] [stdout] running 32 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_invalid_read_offset ... ok
[INFO] [stdout] test rtc_pl031::tests::test_invalid_write_offset ... 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_basic_register_accesses ... ok
[INFO] [stdout] test serial::tests::test_fifo_max_size ... ok
[INFO] [stdout] test serial::tests::test_from_state_with_pending_rda_interrupt ... ok
[INFO] [stdout] test serial::tests::test_from_state_with_pending_thre_interrupt ... ok
[INFO] [stdout] test serial::tests::test_from_state_with_too_many_bytes ... ok
[INFO] [stdout] test serial::tests::test_invalid_access ... ok
[INFO] [stdout] test serial::tests::test_out_descrp_full_thre_sent ... 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_msr ... ok
[INFO] [stdout] test serial::tests::test_serial_loop_mode ... ok
[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_state_default ... ok
[INFO] [stdout] test serial::tests::test_serial_thr ... ok
[INFO] [stdout] test rtc_pl031::tests::test_control_register ... ok
[INFO] [stdout] test rtc_pl031::tests::test_rtc_value_overflow ... ok
[INFO] [stdout] test rtc_pl031::tests::test_data_register ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e7e3c9a95dde033392e56e643576a0d78a13f385c9a853d2abe9ee87b7cab71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7e3c9a95dde033392e56e643576a0d78a13f385c9a853d2abe9ee87b7cab71", kill_on_drop: false }`
[INFO] [stdout] 0e7e3c9a95dde033392e56e643576a0d78a13f385c9a853d2abe9ee87b7cab71