[INFO] fetching crate xtensa-lx6-rt 0.4.0...
[INFO] testing xtensa-lx6-rt-0.4.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate xtensa-lx6-rt 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xtensa-lx6-rt 0.4.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xtensa-lx6-rt 0.4.0
[INFO] finished tweaking crates.io crate xtensa-lx6-rt 0.4.0
[INFO] tweaked toml for crates.io crate xtensa-lx6-rt 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded xtensa-lx6-rt-proc-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a06f891ed169181ba3f97d30a83a9f1a0edba6d0e30d683ae6dc09c108c059da
[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" "a06f891ed169181ba3f97d30a83a9f1a0edba6d0e30d683ae6dc09c108c059da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a06f891ed169181ba3f97d30a83a9f1a0edba6d0e30d683ae6dc09c108c059da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06f891ed169181ba3f97d30a83a9f1a0edba6d0e30d683ae6dc09c108c059da", kill_on_drop: false }`
[INFO] [stdout] a06f891ed169181ba3f97d30a83a9f1a0edba6d0e30d683ae6dc09c108c059da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63f9fd2389466d86460612c3e718c9a005d58324e6d3377abbbd9d2e81fc8825
[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" "63f9fd2389466d86460612c3e718c9a005d58324e6d3377abbbd9d2e81fc8825", kill_on_drop: false }`
[INFO] [stderr]    Compiling xtensa-lx6-rt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling r0 v1.0.0
[INFO] [stderr]    Compiling xtensa-lx6-rt-proc-macros v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(llvm_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(global_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(naked_functions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | /     llvm_asm!(
[INFO] [stdout] 241 | |         "
[INFO] [stdout] 242 | |         wsr a0, EXCSAVE1 // preserve a0
[INFO] [stdout] 243 | |         rsr a0, EXCCAUSE // get exception cause
[INFO] [stdout] ...   |
[INFO] [stdout] 248 | |         "
[INFO] [stdout] 249 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unsupported_naked_functions)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | /     llvm_asm!(
[INFO] [stdout] 257 | |         "
[INFO] [stdout] 258 | |         wsr a0, EXCSAVE1 // preserve a0
[INFO] [stdout] 259 | |         rsr a0, EXCCAUSE // get exception cause
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |         "
[INFO] [stdout] 268 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     llvm_asm!(
[INFO] [stdout] 276 | |         "
[INFO] [stdout] 277 | |     wsr a0, EXCSAVE1                   // preserve a0 (EXCSAVE1 can be reused as long as there
[INFO] [stdout] 278 | |                                        // is no double exception in the first exception until 
[INFO] [stdout] ...   |
[INFO] [stdout] 281 | |     "
[INFO] [stdout] 282 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 | /     llvm_asm!(
[INFO] [stdout] 290 | |         "
[INFO] [stdout] 291 | |     wsr a0, EXCSAVE2 // preserve a0
[INFO] [stdout] 292 | |     call0 __naked_level_2_interrupt     // used as long jump
[INFO] [stdout] 293 | |     "
[INFO] [stdout] 294 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 | /     llvm_asm!(
[INFO] [stdout] 302 | |         "
[INFO] [stdout] 303 | |     wsr a0, EXCSAVE3 // preserve a0
[INFO] [stdout] 304 | |     call0 __naked_level_3_interrupt     // used as long jump
[INFO] [stdout] 305 | |     "
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:313:5
[INFO] [stdout]     |
[INFO] [stdout] 313 | /     llvm_asm!(
[INFO] [stdout] 314 | |         "
[INFO] [stdout] 315 | |     wsr a0, EXCSAVE4 // preserve a0
[INFO] [stdout] 316 | |     call0 __naked_level_4_interrupt     // used as long jump
[INFO] [stdout] 317 | |     "
[INFO] [stdout] 318 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     llvm_asm!(
[INFO] [stdout] 326 | |         "
[INFO] [stdout] 327 | |     wsr a0, EXCSAVE5 // preserve a0
[INFO] [stdout] 328 | |     call0 __naked_level_5_interrupt     // used as long jump
[INFO] [stdout] 329 | |     "
[INFO] [stdout] 330 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | /     llvm_asm!(
[INFO] [stdout] 338 | |         "
[INFO] [stdout] 339 | |     wsr a0, EXCSAVE6 // preserve a0
[INFO] [stdout] 340 | |     call0 __naked_level_6_interrupt     // used as long jump
[INFO] [stdout] 341 | |     "
[INFO] [stdout] 342 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 | /     llvm_asm!(
[INFO] [stdout] 350 | |         "
[INFO] [stdout] 351 | |     wsr a0, EXCSAVE7 // preserve a0
[INFO] [stdout] 352 | |     call0 __naked_level_7_interrupt     // used as long jump
[INFO] [stdout] 353 | |     "
[INFO] [stdout] 354 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | /     llvm_asm!(
[INFO] [stdout] 362 | |         "
[INFO] [stdout] 363 | |         s32e    a0, a5, -16
[INFO] [stdout] 364 | |         s32e    a1, a5, -12
[INFO] [stdout] ...   |
[INFO] [stdout] 368 | |     "
[INFO] [stdout] 369 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 | /     llvm_asm!(
[INFO] [stdout] 377 | |         "
[INFO] [stdout] 378 | |         l32e    a1, a5, -12
[INFO] [stdout] 379 | |         l32e    a0, a5, -16
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | |         "
[INFO] [stdout] 407 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:414:5
[INFO] [stdout]     |
[INFO] [stdout] 414 | /     llvm_asm!(
[INFO] [stdout] 415 | |         "
[INFO] [stdout] 416 | |         s32e    a0, a9, -16
[INFO] [stdout] 417 | |         l32e    a0, a1, -12
[INFO] [stdout] ...   |
[INFO] [stdout] 427 | |     "
[INFO] [stdout] 428 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:435:5
[INFO] [stdout]     |
[INFO] [stdout] 435 | /     llvm_asm!(
[INFO] [stdout] 436 | |         "
[INFO] [stdout] 437 | |         l32e    a0, a9, -16
[INFO] [stdout] 438 | |         l32e    a1, a9, -12
[INFO] [stdout] ...   |
[INFO] [stdout] 448 | |     "
[INFO] [stdout] 449 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 | /     llvm_asm!(
[INFO] [stdout] 457 | |         "
[INFO] [stdout] 458 | |         s32e    a0,  a13, -16
[INFO] [stdout] 459 | |         l32e    a0,  a1,  -12
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |     "
[INFO] [stdout] 474 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception.rs:481:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | /     llvm_asm!(
[INFO] [stdout] 482 | |         "
[INFO] [stdout] 483 | |         l32e    a0,  a13, -16
[INFO] [stdout] 484 | |         l32e    a1,  a13, -12
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |     "
[INFO] [stdout] 499 | |     );
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:94:5
[INFO] [stdout]     |
[INFO] [stdout] 94  | /     llvm_asm!(
[INFO] [stdout] 95  | |         "
[INFO] [stdout] 96  | |         s32i    a2,  sp, +XT_STK_A2
[INFO] [stdout] 97  | |         s32i    a3,  sp, +XT_STK_A3
[INFO] [stdout] ...   |
[INFO] [stdout] 191 | |     "
[INFO] [stdout] 192 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     llvm_asm!(
[INFO] [stdout] 282 | |         "
[INFO] [stdout] 283 | |         l32i    a3,  sp, +XT_STK_SAR
[INFO] [stdout] 284 | |         wsr     a3,  SAR
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     "
[INFO] [stdout] 368 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | /     llvm_asm!(
[INFO] [stdout] 403 | |         "
[INFO] [stdout] 404 | |         SAVE_CONTEXT 1
[INFO] [stdout] 405 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 424 | |         "
[INFO] [stdout] 425 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:436:5
[INFO] [stdout]     |
[INFO] [stdout] 436 | /     llvm_asm!(
[INFO] [stdout] 437 | |         "
[INFO] [stdout] 438 | |         SAVE_CONTEXT double
[INFO] [stdout] 439 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 448 | |         "
[INFO] [stdout] 449 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 2");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:489:5
[INFO] [stdout]     |
[INFO] [stdout] 489 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 3");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:500:5
[INFO] [stdout]     |
[INFO] [stdout] 500 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 4");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:511:5
[INFO] [stdout]     |
[INFO] [stdout] 511 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 5");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:522:5
[INFO] [stdout]     |
[INFO] [stdout] 522 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 6");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions
[INFO] [stdout]    --> src/exception/assembly.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     llvm_asm!("HANDLE_INTERRUPT_LEVEL 7");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #32408 <https://github.com/rust-lang/rust/issues/32408>
[INFO] [stdout]     = help: use the new asm! syntax specified in RFC 2873
[INFO] [stdout]     = note: this warning originates in the macro `llvm_asm` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtensa-lx6-rt` due to 4 previous errors; 25 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "63f9fd2389466d86460612c3e718c9a005d58324e6d3377abbbd9d2e81fc8825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f9fd2389466d86460612c3e718c9a005d58324e6d3377abbbd9d2e81fc8825", kill_on_drop: false }`
[INFO] [stdout] 63f9fd2389466d86460612c3e718c9a005d58324e6d3377abbbd9d2e81fc8825
