[INFO] cloning repository https://github.com/playXE/green-threads-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/green-threads-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 924c31a6d8503d470ce27fa72ed982a544ccc2ba [INFO] testing playXE/green-threads-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fgreen-threads-rs" "/workspace/builds/worker-42/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/playXE/green-threads-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/playXE/green-threads-rs [INFO] finished tweaking git repo https://github.com/playXE/green-threads-rs [INFO] tweaked toml for git repo https://github.com/playXE/green-threads-rs written to /workspace/builds/worker-42/source/Cargo.toml [INFO] crate git repo https://github.com/playXE/green-threads-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc41b12e687bd7d7ddd7bfc7758e0317574834448044091202e6779ab078c097 [INFO] running `Command { std: "docker" "start" "-a" "dc41b12e687bd7d7ddd7bfc7758e0317574834448044091202e6779ab078c097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc41b12e687bd7d7ddd7bfc7758e0317574834448044091202e6779ab078c097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc41b12e687bd7d7ddd7bfc7758e0317574834448044091202e6779ab078c097", kill_on_drop: false }` [INFO] [stdout] dc41b12e687bd7d7ddd7bfc7758e0317574834448044091202e6779ab078c097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59bda61411bb81347dc161bf7a8e72e28be89b8e90026f19b5c974fe6008abd7 [INFO] running `Command { std: "docker" "start" "-a" "59bda61411bb81347dc161bf7a8e72e28be89b8e90026f19b5c974fe6008abd7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling greenie v0.1.0 (/opt/rustwide/workdir/greenie) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> greenie/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stmt` [INFO] [stdout] --> greenie/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | stmt: Stmt, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple-green-threads v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/main.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | asm!(" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] 156 | | mov %r14, 0x10($0) [INFO] [stdout] ... | [INFO] [stdout] 173 | | : "alignstack" // needed to work on windows [INFO] [stdout] 174 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn guard() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(undefined_naked_function_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:134:1 [INFO] [stdout] | [INFO] [stdout] 134 | / fn guard() { [INFO] [stdout] 135 | | unsafe { [INFO] [stdout] 136 | | let rt_ptr = RUNTIME as *mut Runtime; [INFO] [stdout] | | ------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 137 | | let rt = &mut *rt_ptr; [INFO] [stdout] | | ---------------------- non-asm is unsupported in naked functions [INFO] [stdout] 138 | | println!("THREAD {} FINISHED.", rt.threads[rt.current].id); [INFO] [stdout] | | ---------------------------------------------------------- non-asm is unsupported in naked functions [INFO] [stdout] 139 | | rt.t_return(); [INFO] [stdout] | | -------------- non-asm is unsupported in naked functions [INFO] [stdout] 140 | | }; [INFO] [stdout] 141 | | } [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:152:11 [INFO] [stdout] | [INFO] [stdout] 152 | unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:152:1 [INFO] [stdout] | [INFO] [stdout] 152 | / unsafe fn switch(old: *mut ThreadContext, new: *const ThreadContext) { [INFO] [stdout] 153 | | asm!(" [INFO] [stdout] 154 | | mov %rsp, 0x00($0) [INFO] [stdout] 155 | | mov %r15, 0x08($0) [INFO] [stdout] ... | [INFO] [stdout] 174 | | ); [INFO] [stdout] 175 | | } [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 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-green-threads` due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "59bda61411bb81347dc161bf7a8e72e28be89b8e90026f19b5c974fe6008abd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59bda61411bb81347dc161bf7a8e72e28be89b8e90026f19b5c974fe6008abd7", kill_on_drop: false }` [INFO] [stdout] 59bda61411bb81347dc161bf7a8e72e28be89b8e90026f19b5c974fe6008abd7