[INFO] fetching crate xtensa-lx106-rt 0.1.2... [INFO] testing xtensa-lx106-rt-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate xtensa-lx106-rt 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate xtensa-lx106-rt 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xtensa-lx106-rt 0.1.2 [INFO] finished tweaking crates.io crate xtensa-lx106-rt 0.1.2 [INFO] tweaked toml for crates.io crate xtensa-lx106-rt 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f42d9e36c3c69a256fddda4d7d2f3ef50af161bf7d408c303912fd6577db22aa [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" "f42d9e36c3c69a256fddda4d7d2f3ef50af161bf7d408c303912fd6577db22aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f42d9e36c3c69a256fddda4d7d2f3ef50af161bf7d408c303912fd6577db22aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f42d9e36c3c69a256fddda4d7d2f3ef50af161bf7d408c303912fd6577db22aa", kill_on_drop: false }` [INFO] [stdout] f42d9e36c3c69a256fddda4d7d2f3ef50af161bf7d408c303912fd6577db22aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4a40172e6b8a6cb20cb71894775a8cb097d3698ba90cf2f808040e1608d38c02 [INFO] running `Command { std: "docker" "start" "-a" "4a40172e6b8a6cb20cb71894775a8cb097d3698ba90cf2f808040e1608d38c02", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling xtensa-lx106-rt v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling r0 v1.0.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling xtensa-lx106-rt-proc-macros v0.1.2 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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 stable 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 stable 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:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | / llvm_asm!( [INFO] [stdout] 131 | | " [INFO] [stdout] 132 | | wsr a0, EXCSAVE1 // preserve a0 [INFO] [stdout] 133 | | call0 __naked_debug_exception // used as long jump [INFO] [stdout] 134 | | " [INFO] [stdout] 135 | | ); [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 [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:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | / llvm_asm!( [INFO] [stdout] 143 | | " [INFO] [stdout] 144 | | wsr a0, EXCSAVE1 // preserve a0 [INFO] [stdout] 145 | | call0 __naked_nmi_exception // used as long jump [INFO] [stdout] 146 | | " [INFO] [stdout] 147 | | ); [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 [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:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | / llvm_asm!( [INFO] [stdout] 155 | | " [INFO] [stdout] 156 | | wsr a0, EXCSAVE1 // preserve a0 [INFO] [stdout] 157 | | [INFO] [stdout] 158 | | call0 __naked_kernel_exception [INFO] [stdout] 159 | | " [INFO] [stdout] 160 | | ); [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 [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:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | / llvm_asm!( [INFO] [stdout] 168 | | " [INFO] [stdout] 169 | | wsr a0, EXCSAVE1 // preserve a0 [INFO] [stdout] 170 | | [INFO] [stdout] 171 | | call0 __naked_user_exception [INFO] [stdout] 172 | | " [INFO] [stdout] 173 | | ); [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 [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:180:5 [INFO] [stdout] | [INFO] [stdout] 180 | / llvm_asm!( [INFO] [stdout] 181 | | " [INFO] [stdout] 182 | | wsr a0, EXCSAVE1 // preserve a0 (EXCSAVE1 can be reused as long as there [INFO] [stdout] 183 | | // is no double exception in the first exception until [INFO] [stdout] ... | [INFO] [stdout] 186 | | " [INFO] [stdout] 187 | | ); [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 [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:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / llvm_asm!( [INFO] [stdout] 62 | | " [INFO] [stdout] 63 | | s32i a2, sp, +XT_STK_A2 [INFO] [stdout] 64 | | s32i a3, sp, +XT_STK_A3 [INFO] [stdout] ... | [INFO] [stdout] 82 | | " [INFO] [stdout] 83 | | ) [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 [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:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | / llvm_asm!( [INFO] [stdout] 138 | | " [INFO] [stdout] 139 | | l32i a3, sp, +XT_STK_SAR [INFO] [stdout] 140 | | wsr a3, SAR [INFO] [stdout] ... | [INFO] [stdout] 159 | | " [INFO] [stdout] 160 | | ) [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 [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:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | / llvm_asm!( [INFO] [stdout] 195 | | " [INFO] [stdout] 196 | | SAVE_CONTEXT 1 [INFO] [stdout] 197 | | [INFO] [stdout] ... | [INFO] [stdout] 229 | | " [INFO] [stdout] 230 | | ) [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 [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:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | / llvm_asm!( [INFO] [stdout] 242 | | " [INFO] [stdout] 243 | | SAVE_CONTEXT double [INFO] [stdout] 244 | | [INFO] [stdout] ... | [INFO] [stdout] 252 | | " [INFO] [stdout] 253 | | ) [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 [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:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | / llvm_asm!( [INFO] [stdout] 265 | | " [INFO] [stdout] 266 | | SAVE_CONTEXT 1 [INFO] [stdout] 267 | | [INFO] [stdout] ... | [INFO] [stdout] 277 | | " [INFO] [stdout] 278 | | ) [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 [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:289:5 [INFO] [stdout] | [INFO] [stdout] 289 | / llvm_asm!( [INFO] [stdout] 290 | | " [INFO] [stdout] 291 | | SAVE_CONTEXT 1 [INFO] [stdout] 292 | | [INFO] [stdout] ... | [INFO] [stdout] 301 | | " [INFO] [stdout] 302 | | ) [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 [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:313:5 [INFO] [stdout] | [INFO] [stdout] 313 | / llvm_asm!( [INFO] [stdout] 314 | | " [INFO] [stdout] 315 | | SAVE_CONTEXT 1 [INFO] [stdout] 316 | | [INFO] [stdout] ... | [INFO] [stdout] 325 | | " [INFO] [stdout] 326 | | ) [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 [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:337:5 [INFO] [stdout] | [INFO] [stdout] 337 | / llvm_asm!( [INFO] [stdout] 338 | | " [INFO] [stdout] 339 | | SAVE_CONTEXT 1 [INFO] [stdout] 340 | | [INFO] [stdout] ... | [INFO] [stdout] 349 | | " [INFO] [stdout] 350 | | ) [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 [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; 13 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-lx106-rt` due to 4 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4a40172e6b8a6cb20cb71894775a8cb097d3698ba90cf2f808040e1608d38c02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a40172e6b8a6cb20cb71894775a8cb097d3698ba90cf2f808040e1608d38c02", kill_on_drop: false }` [INFO] [stdout] 4a40172e6b8a6cb20cb71894775a8cb097d3698ba90cf2f808040e1608d38c02