[INFO] fetching crate xio_common 0.12.0...
[INFO] testing xio_common-0.12.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate xio_common 0.12.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate xio_common 0.12.0
[INFO] finished tweaking crates.io crate xio_common 0.12.0
[INFO] tweaked toml for crates.io crate xio_common 0.12.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xio_common 0.12.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding crossbeam-channel v0.3.9 (available: v0.5.15)
[INFO] [stderr]       Adding serialport v3.3.0 (available: v4.9.0)
[INFO] [stderr]       Adding snafu v0.5.0 (available: v0.9.0)
[INFO] [stderr]       Adding uuid v0.7.4 (available: v1.23.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9c134c947cbcd504245b90a7ecc29f1693fafb5a9c522481bf76b6cc4b516f0
[INFO] running `Command { std: "docker" "start" "-a" "f9c134c947cbcd504245b90a7ecc29f1693fafb5a9c522481bf76b6cc4b516f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9c134c947cbcd504245b90a7ecc29f1693fafb5a9c522481bf76b6cc4b516f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c134c947cbcd504245b90a7ecc29f1693fafb5a9c522481bf76b6cc4b516f0", kill_on_drop: false }`
[INFO] [stdout] f9c134c947cbcd504245b90a7ecc29f1693fafb5a9c522481bf76b6cc4b516f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff00cf6ec923b7a643546ac507baddf96f30b9c82977d271b3252efb13ff2ee5
[INFO] running `Command { std: "docker" "start" "-a" "ff00cf6ec923b7a643546ac507baddf96f30b9c82977d271b3252efb13ff2ee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling snafu v0.5.0
[INFO] [stderr]    Compiling ommui_broadcast v0.4.0
[INFO] [stderr]    Compiling xio_base_datatypes v0.8.0
[INFO] [stderr]    Compiling xio_common v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Message`
[INFO] [stdout]  --> src/messages/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub use crate::Message;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestItem` is never constructed
[INFO] [stdout]   --> src/connection.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct RequestItem {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_data_types` is never used
[INFO] [stdout]   --> src/data_type.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait DataTypeWriterExt: Write {
[INFO] [stdout]    |                  ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn write_data_types(&mut self, t: &[DataType]) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeviceCapabilityWriterExt` is never used
[INFO] [stdout]   --> src/device_capability.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) trait DeviceCapabilityWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i8`, `read_i16`, `read_u32`, `read_i32`, and `read_i64` are never used
[INFO] [stdout]   --> src/io_helper.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait ReadExt: ReadBytesExt {
[INFO] [stdout]    |                  ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn read_i8(&mut self) -> Result<i8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn read_i16<T: ByteOrder>(&mut self) -> Result<i16> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn read_u32<T: ByteOrder>(&mut self) -> Result<u32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn read_i32<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn read_i64<T: ByteOrder>(&mut self) -> Result<i64> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_i8`, `write_i16`, `write_u32`, and `write_i32` are never used
[INFO] [stdout]   --> src/io_helper.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) trait WriteExt: WriteBytesExt {
[INFO] [stdout]    |                  -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn write_i8(&mut self, n: i8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn write_i16<T: ByteOrder>(&mut self, n: i16) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn write_u32<T: ByteOrder>(&mut self, n: u32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn write_i32<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `JobSetInfoWriterExt` is never used
[INFO] [stdout]   --> src/job_set_info.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) trait JobSetInfoWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "ff00cf6ec923b7a643546ac507baddf96f30b9c82977d271b3252efb13ff2ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff00cf6ec923b7a643546ac507baddf96f30b9c82977d271b3252efb13ff2ee5", kill_on_drop: false }`
[INFO] [stdout] ff00cf6ec923b7a643546ac507baddf96f30b9c82977d271b3252efb13ff2ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ddd8f7eb0de4f74dcbb8f8b6c4029de94620804d230e281b23813b336fe5925
[INFO] running `Command { std: "docker" "start" "-a" "7ddd8f7eb0de4f74dcbb8f8b6c4029de94620804d230e281b23813b336fe5925", kill_on_drop: false }`
[INFO] [stderr]    Compiling xio_common v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Message`
[INFO] [stdout]  --> src/messages/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub use crate::Message;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestItem` is never constructed
[INFO] [stdout]   --> src/connection.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct RequestItem {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_data_types` is never used
[INFO] [stdout]   --> src/data_type.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait DataTypeWriterExt: Write {
[INFO] [stdout]    |                  ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn write_data_types(&mut self, t: &[DataType]) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeviceCapabilityWriterExt` is never used
[INFO] [stdout]   --> src/device_capability.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) trait DeviceCapabilityWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i8`, `read_i16`, `read_u32`, `read_i32`, and `read_i64` are never used
[INFO] [stdout]   --> src/io_helper.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait ReadExt: ReadBytesExt {
[INFO] [stdout]    |                  ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn read_i8(&mut self) -> Result<i8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn read_i16<T: ByteOrder>(&mut self) -> Result<i16> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn read_u32<T: ByteOrder>(&mut self) -> Result<u32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn read_i32<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn read_i64<T: ByteOrder>(&mut self) -> Result<i64> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_i8`, `write_i16`, `write_u32`, and `write_i32` are never used
[INFO] [stdout]   --> src/io_helper.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) trait WriteExt: WriteBytesExt {
[INFO] [stdout]    |                  -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn write_i8(&mut self, n: i8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn write_i16<T: ByteOrder>(&mut self, n: i16) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn write_u32<T: ByteOrder>(&mut self, n: u32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn write_i32<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `JobSetInfoWriterExt` is never used
[INFO] [stdout]   --> src/job_set_info.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) trait JobSetInfoWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Message`
[INFO] [stdout]  --> src/messages/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub use crate::Message;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestItem` is never constructed
[INFO] [stdout]   --> src/connection.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct RequestItem {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_data_types` is never used
[INFO] [stdout]   --> src/data_type.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait DataTypeWriterExt: Write {
[INFO] [stdout]    |                  ----------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn write_data_types(&mut self, t: &[DataType]) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DeviceCapabilityWriterExt` is never used
[INFO] [stdout]   --> src/device_capability.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) trait DeviceCapabilityWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_i8`, `read_i16`, `read_u32`, `read_i32`, and `read_i64` are never used
[INFO] [stdout]   --> src/io_helper.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait ReadExt: ReadBytesExt {
[INFO] [stdout]    |                  ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn read_i8(&mut self) -> Result<i8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn read_i16<T: ByteOrder>(&mut self) -> Result<i16> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn read_u32<T: ByteOrder>(&mut self) -> Result<u32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn read_i32<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn read_i64<T: ByteOrder>(&mut self) -> Result<i64> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_i8`, `write_i16`, `write_u32`, and `write_i32` are never used
[INFO] [stdout]   --> src/io_helper.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(crate) trait WriteExt: WriteBytesExt {
[INFO] [stdout]    |                  -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn write_i8(&mut self, n: i8) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn write_i16<T: ByteOrder>(&mut self, n: i16) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn write_u32<T: ByteOrder>(&mut self, n: u32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn write_i32<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `JobSetInfoWriterExt` is never used
[INFO] [stdout]   --> src/job_set_info.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) trait JobSetInfoWriterExt: Write {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "7ddd8f7eb0de4f74dcbb8f8b6c4029de94620804d230e281b23813b336fe5925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddd8f7eb0de4f74dcbb8f8b6c4029de94620804d230e281b23813b336fe5925", kill_on_drop: false }`
[INFO] [stdout] 7ddd8f7eb0de4f74dcbb8f8b6c4029de94620804d230e281b23813b336fe5925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 871982ba9200d357a626db0de5a235732627d87cb438f0b2c05e6ae3fdcb988a
[INFO] running `Command { std: "docker" "start" "-a" "871982ba9200d357a626db0de5a235732627d87cb438f0b2c05e6ae3fdcb988a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::Message`
[INFO] [stderr]  --> src/messages/mod.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub use crate::Message;
[INFO] [stderr]   |             ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestItem` is never constructed
[INFO] [stderr]   --> src/connection.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub(crate) struct RequestItem {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_data_types` is never used
[INFO] [stderr]   --> src/data_type.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) trait DataTypeWriterExt: Write {
[INFO] [stderr]    |                  ----------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 15 |     fn write_data_types(&mut self, t: &[DataType]) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `DeviceCapabilityWriterExt` is never used
[INFO] [stderr]   --> src/device_capability.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) trait DeviceCapabilityWriterExt: Write {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_i8`, `read_i16`, `read_u32`, `read_i32`, and `read_i64` are never used
[INFO] [stderr]   --> src/io_helper.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub(crate) trait ReadExt: ReadBytesExt {
[INFO] [stderr]    |                  ------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 12 |     fn read_i8(&mut self) -> Result<i8> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     fn read_i16<T: ByteOrder>(&mut self) -> Result<i16> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn read_u32<T: ByteOrder>(&mut self) -> Result<u32> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn read_i32<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     fn read_i64<T: ByteOrder>(&mut self) -> Result<i64> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `write_i8`, `write_i16`, `write_u32`, and `write_i32` are never used
[INFO] [stderr]   --> src/io_helper.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub(crate) trait WriteExt: WriteBytesExt {
[INFO] [stderr]    |                  -------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn write_i8(&mut self, n: i8) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     fn write_i16<T: ByteOrder>(&mut self, n: i16) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     fn write_u32<T: ByteOrder>(&mut self, n: u32) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn write_i32<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `JobSetInfoWriterExt` is never used
[INFO] [stderr]   --> src/job_set_info.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub(crate) trait JobSetInfoWriterExt: Write {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xio_common` (lib) generated 7 warnings (run `cargo fix --lib -p xio_common` to apply 1 suggestion)
[INFO] [stderr] warning: `xio_common` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xio_common-6ddb5b8360b23c1f)
[INFO] [stdout] 
[INFO] [stdout] running 129 tests
[INFO] [stdout] test messages::clear_job_set::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::clear_job_set::test_response::write_to ... ok
[INFO] [stdout] test messages::initialize_module::test_request::write_to ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::from_payload_empty ... ok
[INFO] [stdout] test messages::job_stopped::test_notification::write_to ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::from_payload_single_bool ... ok
[INFO] [stdout] test messages::job_position_at::test_notification::read_from_payload ... ok
[INFO] [stdout] test messages::job_stopped::test_notification::read_from_payload ... ok
[INFO] [stdout] test messages::job_position_at::test_notification::write_to ... ok
[INFO] [stdout] test messages::initialize_module::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::initialize_module::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::clear_job_set::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::read_from_three_items ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::write_to_empty ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::write_to_single_boolean ... ok
[INFO] [stdout] test messages::initialize_module::test_response::write_to ... ok
[INFO] [stdout] test messages::measurement_data::test_notification::write_to_three_items ... ok
[INFO] [stdout] test messages::query_command_set_version::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_command_set_version::test_request::write_to ... ok
[INFO] [stdout] test messages::query_command_set_version::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::query_command_set_version::test_response::write_to ... ok
[INFO] [stdout] test messages::query_device_capability::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_capability::test_request::write_to ... ok
[INFO] [stdout] test messages::query_device_capability::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_capability::test_response::write_to ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_request::write_to ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_response::from_payload_empty ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_response::from_payload_name ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_response::write_to_empty ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_request::write_to ... ok
[INFO] [stdout] test messages::query_device_firmware_version::test_response::write_to_name ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_response::from_payload_empty ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_response::from_payload_name ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_response::write_to_name ... ok
[INFO] [stdout] test messages::query_device_uuid::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_manufacturer::test_response::write_to_empty ... ok
[INFO] [stdout] test messages::query_device_uuid::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::query_device_uuid::test_response::write_to ... ok
[INFO] [stdout] test messages::query_device_uuid::test_request::write_to ... ok
[INFO] [stdout] test messages::query_frame_format_version::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::clear_job_set::test_request::write_to ... ok
[INFO] [stdout] test messages::query_frame_format_version::test_response::write_to ... ok
[INFO] [stdout] test messages::query_job::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_frame_format_version::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_job::test_request::write_to ... ok
[INFO] [stdout] test messages::query_frame_format_version::test_request::write_to ... ok
[INFO] [stdout] test messages::query_job::test_response::write_to_three_items ... ok
[INFO] [stdout] test messages::query_job::test_response::read_from_three_items ... ok
[INFO] [stdout] test messages::query_job::test_response::from_payload_empty ... ok
[INFO] [stdout] test messages::query_job_parameters::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_job::test_response::write_to_empty ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::from_payload_single_bool ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::write_to_three_items ... ok
[INFO] [stdout] test messages::query_job_set_info::test_request::write_to ... ok
[INFO] [stdout] test messages::query_job_set_info::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::query_job_parameters::test_request::write_to ... ok
[INFO] [stdout] test messages::query_job_set_info::test_response::write_to ... ok
[INFO] [stdout] test messages::query_module_state::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::from_payload_empty ... ok
[INFO] [stdout] test messages::query_module_state::test_request::write_to ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::write_to_empty ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::write_to_single_boolean ... ok
[INFO] [stdout] test messages::query_module_state::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::query_module_state::test_response::write_to ... ok
[INFO] [stdout] test messages::read_raw_value_from_parameter::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::read_raw_value_from_parameter::test_request::write_to ... ok
[INFO] [stdout] test messages::read_raw_value_from_parameter::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::read_raw_value_from_parameter::test_response::write_to ... ok
[INFO] [stdout] test messages::read_value_from_module_channel::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::read_value_from_module_channel::test_response::write_to ... ok
[INFO] [stdout] test messages::read_value_from_module_channel::test_request::write_to ... ok
[INFO] [stdout] test messages::query_job_set_info::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::query_job::test_response::write_to_single_item ... ok
[INFO] [stdout] test messages::read_value_from_module_channel::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::read_value_from_parameter::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::read_value_from_parameter::test_request::write_to ... ok
[INFO] [stdout] test messages::read_value_from_parameter::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::start_job::test_response::write_to ... ok
[INFO] [stdout] test messages::start_module::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::start_module::test_request::write_to ... ok
[INFO] [stdout] test messages::stop_job::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::stop_job::test_request::write_to ... ok
[INFO] [stdout] test messages::stop_job::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::stop_module::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::stop_job::test_response::write_to ... ok
[INFO] [stdout] test messages::stop_module::test_request::write_to ... ok
[INFO] [stdout] test messages::stop_module::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::read_value_from_parameter::test_response::write_to ... ok
[INFO] [stdout] test messages::start_job::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::uninitialize_module::test_request::write_to ... ok
[INFO] [stdout] test messages::uninitialize_module::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::uninitialize_module::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::tests::into_result_success ... ok
[INFO] [stdout] test messages::stop_module::test_response::write_to ... ok
[INFO] [stdout] test messages::start_job::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::upload_job::test_request::from_payload_empty ... ok
[INFO] [stdout] test messages::uninitialize_module::test_response::write_to ... ok
[INFO] [stdout] test messages::start_job::test_request::write_to ... ok
[INFO] [stdout] test messages::upload_job::test_request::write_to_single_item ... ok
[INFO] [stdout] test messages::upload_job::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::upload_job::test_response::write_to ... ok
[INFO] [stdout] test messages::upload_job::test_request::write_to_with_u16_required_length ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::from_payload_empty ... ok
[INFO] [stdout] test messages::upload_job::test_request::from_payload_single_item ... ok
[INFO] [stdout] test messages::upload_job::test_request::read_from_three_items ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::from_payload_single_bool ... ok
[INFO] [stdout] test messages::upload_job::test_request::write_to_empty ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::read_from_three_items ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::write_to_empty ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::write_to_single_boolean ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_request::write_to_three_items ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::upload_job_parameters::test_response::write_to ... ok
[INFO] [stdout] test messages::write_value_to_module_channel::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::write_value_to_module_channel::test_request::write_to ... ok
[INFO] [stdout] test messages::write_value_to_module_channel::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::write_value_to_module_channel::test_response::write_to ... ok
[INFO] [stdout] test messages::write_value_to_parameter::test_request::write_to ... ok
[INFO] [stdout] test messages::write_value_to_parameter::test_request::read_from_payload ... ok
[INFO] [stdout] test messages::write_value_to_parameter::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::write_value_to_parameter::test_response::write_to ... ok
[INFO] [stdout] test with_fixed_payload_length::tests::test ... ok
[INFO] [stdout] test messages::query_job::test_response::from_payload_single_item ... ok
[INFO] [stdout] test messages::query_job_parameters::test_response::read_from_three_items ... ok
[INFO] [stdout] test messages::start_module::test_response::write_to ... ok
[INFO] [stdout] test messages::start_module::test_response::read_from_payload ... ok
[INFO] [stdout] test messages::tests::into_result_failed ... ok
[INFO] [stderr]      Running unittests src/bin/example.rs (/opt/rustwide/target/debug/deps/example-12ffa5491926a5b9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xio_common
[INFO] [stdout] test result: ok. 129 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "871982ba9200d357a626db0de5a235732627d87cb438f0b2c05e6ae3fdcb988a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871982ba9200d357a626db0de5a235732627d87cb438f0b2c05e6ae3fdcb988a", kill_on_drop: false }`
[INFO] [stdout] 871982ba9200d357a626db0de5a235732627d87cb438f0b2c05e6ae3fdcb988a
