[INFO] cloning repository https://github.com/rendaardy/green_threads [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rendaardy/green_threads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frendaardy%2Fgreen_threads", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frendaardy%2Fgreen_threads'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4fa5d3de671d230d1aa8005e35815a191eb367b [INFO] checking rendaardy/green_threads against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frendaardy%2Fgreen_threads" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rendaardy/green_threads on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rendaardy/green_threads [INFO] finished tweaking git repo https://github.com/rendaardy/green_threads [INFO] tweaked toml for git repo https://github.com/rendaardy/green_threads written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/rendaardy/green_threads already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fae39c93f67d65635d257de3365958511956f8ef2666d556ae79da28a0033c2b [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" "fae39c93f67d65635d257de3365958511956f8ef2666d556ae79da28a0033c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fae39c93f67d65635d257de3365958511956f8ef2666d556ae79da28a0033c2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae39c93f67d65635d257de3365958511956f8ef2666d556ae79da28a0033c2b", kill_on_drop: false }` [INFO] [stdout] fae39c93f67d65635d257de3365958511956f8ef2666d556ae79da28a0033c2b [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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--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] 051b4275ea05d8ff68682a34e8a31c6efe3e81a8caf4a6fc9e347fe6cbdb5bd7 [INFO] running `Command { std: "docker" "start" "-a" "051b4275ea05d8ff68682a34e8a31c6efe3e81a8caf4a6fc9e347fe6cbdb5bd7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking green_threads v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:116:4 [INFO] [stdout] | [INFO] [stdout] 116 | fn skip() {} [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] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:116:4 [INFO] [stdout] | [INFO] [stdout] 116 | fn skip() {} [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] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:116:1 [INFO] [stdout] | [INFO] [stdout] 116 | fn skip() {} [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] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:189:11 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe fn switch(old: *const ThreadContext, new: *const ThreadContext) { [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] [INFO] [stdout] [INFO] [stdout] error: referencing function parameters is not allowed in naked functions [INFO] [stdout] --> src/main.rs:209:11 [INFO] [stdout] | [INFO] [stdout] 209 | : "r"(old), "r"(new) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: follow the calling convention in asm block to use parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: referencing function parameters is not allowed in naked functions [INFO] [stdout] --> src/main.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | : "r"(old), "r"(new) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: follow the calling convention in asm block to use parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | / llvm_asm!(" [INFO] [stdout] 191 | | mov %rsp, 0x00($0) [INFO] [stdout] 192 | | mov %r15, 0x08($0) [INFO] [stdout] 193 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 211 | | : "alignstack", "volatile" [INFO] [stdout] 212 | | ); [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:116:1 [INFO] [stdout] | [INFO] [stdout] 116 | fn skip() {} [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] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:189:11 [INFO] [stdout] | [INFO] [stdout] 189 | unsafe fn switch(old: *const ThreadContext, new: *const ThreadContext) { [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] [INFO] [stdout] [INFO] [stdout] error: referencing function parameters is not allowed in naked functions [INFO] [stdout] --> src/main.rs:209:11 [INFO] [stdout] | [INFO] [stdout] 209 | : "r"(old), "r"(new) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: follow the calling convention in asm block to use parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: referencing function parameters is not allowed in naked functions [INFO] [stdout] --> src/main.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | : "r"(old), "r"(new) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: follow the calling convention in asm block to use parameters [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | / llvm_asm!(" [INFO] [stdout] 191 | | mov %rsp, 0x00($0) [INFO] [stdout] 192 | | mov %r15, 0x08($0) [INFO] [stdout] 193 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 211 | | : "alignstack", "volatile" [INFO] [stdout] 212 | | ); [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `green_threads` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "051b4275ea05d8ff68682a34e8a31c6efe3e81a8caf4a6fc9e347fe6cbdb5bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051b4275ea05d8ff68682a34e8a31c6efe3e81a8caf4a6fc9e347fe6cbdb5bd7", kill_on_drop: false }` [INFO] [stdout] 051b4275ea05d8ff68682a34e8a31c6efe3e81a8caf4a6fc9e347fe6cbdb5bd7