[INFO] cloning repository https://github.com/ziyi-yan/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/ziyi-yan/green-threads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziyi-yan%2Fgreen-threads", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziyi-yan%2Fgreen-threads'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35b0b11681d4da067bf937dd7944f9bd3f17c50b [INFO] testing ziyi-yan/green-threads against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fziyi-yan%2Fgreen-threads" "/workspace/builds/worker-52/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ziyi-yan/green-threads on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ziyi-yan/green-threads [INFO] finished tweaking git repo https://github.com/ziyi-yan/green-threads [INFO] tweaked toml for git repo https://github.com/ziyi-yan/green-threads written to /workspace/builds/worker-52/source/Cargo.toml [INFO] crate git repo https://github.com/ziyi-yan/green-threads already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37bdd44d152e94e6d954a4f09f48eb7c04c0a24c2810ad0e72b07d6098a3eb36 [INFO] running `Command { std: "docker" "start" "-a" "37bdd44d152e94e6d954a4f09f48eb7c04c0a24c2810ad0e72b07d6098a3eb36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37bdd44d152e94e6d954a4f09f48eb7c04c0a24c2810ad0e72b07d6098a3eb36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37bdd44d152e94e6d954a4f09f48eb7c04c0a24c2810ad0e72b07d6098a3eb36", kill_on_drop: false }` [INFO] [stdout] 37bdd44d152e94e6d954a4f09f48eb7c04c0a24c2810ad0e72b07d6098a3eb36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dc551901697445935f267a8a47285b0944a62a4c2fd25c6f8f9857d6af612ae [INFO] running `Command { std: "docker" "start" "-a" "2dc551901697445935f267a8a47285b0944a62a4c2fd25c6f8f9857d6af612ae", kill_on_drop: false }` [INFO] [stderr] Compiling green-threads v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![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/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(naked_functions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `llvm_asm`: will be removed from the compiler, use asm! instead [INFO] [stdout] --> src/main.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | llvm_asm!(" [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:183:11 [INFO] [stdout] | [INFO] [stdout] 183 | unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(undefined_naked_function_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: referencing function parameters is not allowed in naked functions [INFO] [stdout] --> src/main.rs:203:10 [INFO] [stdout] | [INFO] [stdout] 203 | :"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:203:20 [INFO] [stdout] | [INFO] [stdout] 203 | :"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:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | / llvm_asm!(" [INFO] [stdout] 185 | | mov %rsp, 0x00($0) [INFO] [stdout] 186 | | mov %r15, 0x08($0) [INFO] [stdout] 187 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 205 | | : "volatile", "alignstack" [INFO] [stdout] 206 | | ); [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: naked functions cannot be inlined [INFO] [stdout] --> src/main.rs:182:1 [INFO] [stdout] | [INFO] [stdout] 182 | #[inline(never)] [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: aborting due to 4 previous errors; 4 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 `green-threads` due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2dc551901697445935f267a8a47285b0944a62a4c2fd25c6f8f9857d6af612ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dc551901697445935f267a8a47285b0944a62a4c2fd25c6f8f9857d6af612ae", kill_on_drop: false }` [INFO] [stdout] 2dc551901697445935f267a8a47285b0944a62a4c2fd25c6f8f9857d6af612ae