[INFO] fetching crate tvm-build 0.2.4...
[INFO] checking tvm-build-0.2.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tvm-build 0.2.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tvm-build 0.2.4
[INFO] finished tweaking crates.io crate tvm-build 0.2.4
[INFO] tweaked toml for crates.io crate tvm-build 0.2.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tvm-build 0.2.4 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tvm-build 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a4134e9f96dbf2d0d779da1aed1365efa5da789acf7eddd54adc881a4c2dde
[INFO] running `Command { std: "docker" "start" "-a" "88a4134e9f96dbf2d0d779da1aed1365efa5da789acf7eddd54adc881a4c2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a4134e9f96dbf2d0d779da1aed1365efa5da789acf7eddd54adc881a4c2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a4134e9f96dbf2d0d779da1aed1365efa5da789acf7eddd54adc881a4c2dde", kill_on_drop: false }`
[INFO] [stdout] 88a4134e9f96dbf2d0d779da1aed1365efa5da789acf7eddd54adc881a4c2dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86279b99ee752ec77fa8c3c2ce90ae2921c96b0276a2729754ac98912c575699
[INFO] running `Command { std: "docker" "start" "-a" "86279b99ee752ec77fa8c3c2ce90ae2921c96b0276a2729754ac98912c575699", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]    Compiling pkg-config v0.3.23
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]    Compiling signal-hook v0.3.11
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking async-lock v2.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling platforms v1.0.3
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling heim-common v0.1.0-rc.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling heim-host v0.1.0-rc.1
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking polling v2.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking jobserver v0.1.24
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking blocking v1.1.0
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]     Checking uom v0.30.0
[INFO] [stderr]     Checking cc v1.0.72
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking async-fs v1.5.0
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking cmake v0.1.46
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking async-net v1.6.1
[INFO] [stderr]     Checking async-process v1.3.0
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.71
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking smol v1.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking git2 v0.13.25
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking heim-runtime v0.1.0-rc.1
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking heim v0.1.0-rc.1
[INFO] [stderr]     Checking tvm-build v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 45 | |         match s.to_ascii_lowercase().as_str() {
[INFO] [stdout] 46 | |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout] 47 | |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | /         match s.to_ascii_lowercase().as_str() {
[INFO] [stdout] 46 | |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout] 47 | |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout] 48 | |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     /// Build with the CUDA support enabled.
[INFO] [stdout] 90 | |     #[structopt(long)]
[INFO] [stdout] 91 | |     pub use_cuda: Option<CMakeSetting>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     /// Build with the CUDA runtime enabled.
[INFO] [stdout] 93 | |     #[structopt(long)]
[INFO] [stdout] 94 | |     pub use_opencl: Option<CMakeSetting>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     #[structopt(long)]
[INFO] [stdout] 97 | |     pub use_vulkan: Option<CMakeSetting>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | /     #[structopt(long)]
[INFO] [stdout] 99 | |     pub use_metal: Option<CMakeSetting>,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[structopt(long)]
[INFO] [stdout] 101 | |     pub use_rocm: Option<CMakeSetting>,
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | /     /// The path to ROCM.
[INFO] [stdout] 103 | |     #[structopt(long)]
[INFO] [stdout] 104 | |     pub rocm_path: Option<PathBuf>,
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     /// Path to the Hexagon SDK root (required for Hexagon support in TVM runtime or for building TVM runtime for Hexagon.
[INFO] [stdout] 109 | |     #[structopt(long)]
[INFO] [stdout] 110 | |     pub use_heaxgon_dsk: Option<PathBuf>,
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | /     /// Build with LLVM, can also be set to specific llvm-config path.
[INFO] [stdout] 118 | |     #[structopt(long)]
[INFO] [stdout] 119 | |     pub use_llvm: Option<CMakeSetting>,
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/core.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     /// The blas library to be linked.
[INFO] [stdout] 168 | |     #[structopt(long)]
[INFO] [stdout] 169 | |     pub use_blas: Option<String>,
[INFO] [stdout]     | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     #[structopt(long)]
[INFO] [stdout] 172 | |     pub use_mkl: Option<CMakeSetting>,
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | /     /// "Build with MKLDNN"
[INFO] [stdout] 174 | |     #[structopt(long)]
[INFO] [stdout] 175 | |     pub use_mkldnn: Option<CMakeSetting>,
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     #[structopt(long)]
[INFO] [stdout] 214 | |     pub use_tensorflow_path: Option<PathBuf>,
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | /     #[structopt(long)]
[INFO] [stdout] 226 | |     pub use_arm_compute_lib_graph_runtime: Option<CMakeSetting>,
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 | /     /// Build with TensorRT runtime, defaults to OFF.
[INFO] [stdout] 231 | |     #[structopt(long)]
[INFO] [stdout] 232 | |     pub use_tensorrt_runtime: Option<CMakeSetting>,
[INFO] [stdout]     | |__________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/core.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 | /     /// Build with Rust based compiler extensions, defaults to OFF.
[INFO] [stdout] 234 | |     #[structopt(long)]
[INFO] [stdout] 235 | |     pub use_rust_ext: Option<String>,
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 45 | |         match s.to_ascii_lowercase().as_str() {
[INFO] [stdout] 46 | |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout] 47 | |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | /         match s.to_ascii_lowercase().as_str() {
[INFO] [stdout] 46 | |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout] 47 | |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout] 48 | |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout] 49 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |             "on" => Ok(CMakeSetting::On),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |             "off" => Ok(CMakeSetting::Off),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tvm-build` (lib test) due to 23 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             _ => Ok(CMakeSetting::Path(PathBuf::from_str(s)?)),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     /// Build with the CUDA support enabled.
[INFO] [stdout] 90 | |     #[structopt(long)]
[INFO] [stdout] 91 | |     pub use_cuda: Option<CMakeSetting>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     /// Build with the CUDA runtime enabled.
[INFO] [stdout] 93 | |     #[structopt(long)]
[INFO] [stdout] 94 | |     pub use_opencl: Option<CMakeSetting>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | /     #[structopt(long)]
[INFO] [stdout] 97 | |     pub use_vulkan: Option<CMakeSetting>,
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]   --> src/core.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | /     #[structopt(long)]
[INFO] [stdout] 99 | |     pub use_metal: Option<CMakeSetting>,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     #[structopt(long)]
[INFO] [stdout] 101 | |     pub use_rocm: Option<CMakeSetting>,
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | /     /// The path to ROCM.
[INFO] [stdout] 103 | |     #[structopt(long)]
[INFO] [stdout] 104 | |     pub rocm_path: Option<PathBuf>,
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     /// Path to the Hexagon SDK root (required for Hexagon support in TVM runtime or for building TVM runtime for Hexagon.
[INFO] [stdout] 109 | |     #[structopt(long)]
[INFO] [stdout] 110 | |     pub use_heaxgon_dsk: Option<PathBuf>,
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | /     /// Build with LLVM, can also be set to specific llvm-config path.
[INFO] [stdout] 118 | |     #[structopt(long)]
[INFO] [stdout] 119 | |     pub use_llvm: Option<CMakeSetting>,
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/core.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     /// The blas library to be linked.
[INFO] [stdout] 168 | |     #[structopt(long)]
[INFO] [stdout] 169 | |     pub use_blas: Option<String>,
[INFO] [stdout]     | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     #[structopt(long)]
[INFO] [stdout] 172 | |     pub use_mkl: Option<CMakeSetting>,
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | /     /// "Build with MKLDNN"
[INFO] [stdout] 174 | |     #[structopt(long)]
[INFO] [stdout] 175 | |     pub use_mkldnn: Option<CMakeSetting>,
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/core.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     #[structopt(long)]
[INFO] [stdout] 214 | |     pub use_tensorflow_path: Option<PathBuf>,
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | /     #[structopt(long)]
[INFO] [stdout] 226 | |     pub use_arm_compute_lib_graph_runtime: Option<CMakeSetting>,
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CMakeSetting, Infallible>
[INFO] [stdout]    --> src/core.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 | /     /// Build with TensorRT runtime, defaults to OFF.
[INFO] [stdout] 231 | |     #[structopt(long)]
[INFO] [stdout] 232 | |     pub use_tensorrt_runtime: Option<CMakeSetting>,
[INFO] [stdout]     | |__________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/core.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 | /     /// Build with Rust based compiler extensions, defaults to OFF.
[INFO] [stdout] 234 | |     #[structopt(long)]
[INFO] [stdout] 235 | |     pub use_rust_ext: Option<String>,
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tvm-build` (lib) due to 23 previous errors
[INFO] running `Command { std: "docker" "inspect" "86279b99ee752ec77fa8c3c2ce90ae2921c96b0276a2729754ac98912c575699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86279b99ee752ec77fa8c3c2ce90ae2921c96b0276a2729754ac98912c575699", kill_on_drop: false }`
[INFO] [stdout] 86279b99ee752ec77fa8c3c2ce90ae2921c96b0276a2729754ac98912c575699
