[INFO] cloning repository https://github.com/liebkne/example-greenthreads
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liebkne/example-greenthreads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliebkne%2Fexample-greenthreads", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliebkne%2Fexample-greenthreads'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 550ff07985651d0975c81ed0c5a5bf82dc31aa13
[INFO] checking liebkne/example-greenthreads against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliebkne%2Fexample-greenthreads" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liebkne/example-greenthreads on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liebkne/example-greenthreads
[INFO] finished tweaking git repo https://github.com/liebkne/example-greenthreads
[INFO] tweaked toml for git repo https://github.com/liebkne/example-greenthreads written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/liebkne/example-greenthreads already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f40cbe5f641ceaca939600ef625c22cc7eb231d07c463f3d4f6fc3db991d8634
[INFO] running `Command { std: "docker" "start" "-a" "f40cbe5f641ceaca939600ef625c22cc7eb231d07c463f3d4f6fc3db991d8634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f40cbe5f641ceaca939600ef625c22cc7eb231d07c463f3d4f6fc3db991d8634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40cbe5f641ceaca939600ef625c22cc7eb231d07c463f3d4f6fc3db991d8634", kill_on_drop: false }`
[INFO] [stdout] f40cbe5f641ceaca939600ef625c22cc7eb231d07c463f3d4f6fc3db991d8634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0670967a08066e96c23fd1a4492df247ad550ea4517c3fc2756a9ccdab3faecd
[INFO] running `Command { std: "docker" "start" "-a" "0670967a08066e96c23fd1a4492df247ad550ea4517c3fc2756a9ccdab3faecd", kill_on_drop: false }`
[INFO] [stderr]     Checking green_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]    --> src/main.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     asm!("ret", options(noreturn))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ consider using the `naked_asm!` macro instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]    --> src/main.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 | /     asm!(
[INFO] [stdout] 250 | |         "mov [rdi + 0x00], rsp",
[INFO] [stdout] 251 | |         "mov [rdi + 0x08], r15",
[INFO] [stdout] 252 | |         "mov [rdi + 0x10], r14",
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |         "ret", options(noreturn)
[INFO] [stdout] 265 | |     );
[INFO] [stdout]     | |_____^ consider using the `naked_asm!` macro instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]    --> src/main.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     asm!("ret", options(noreturn))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ consider using the `naked_asm!` macro instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0787]: the `asm!` macro is not allowed in naked functions
[INFO] [stdout]    --> src/main.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 | /     asm!(
[INFO] [stdout] 250 | |         "mov [rdi + 0x00], rsp",
[INFO] [stdout] 251 | |         "mov [rdi + 0x08], r15",
[INFO] [stdout] 252 | |         "mov [rdi + 0x10], r14",
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |         "ret", options(noreturn)
[INFO] [stdout] 265 | |     );
[INFO] [stdout]     | |_____^ consider using the `naked_asm!` macro instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0787`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `green_threads` (bin "green_threads") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `green_threads` (bin "green_threads" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0670967a08066e96c23fd1a4492df247ad550ea4517c3fc2756a9ccdab3faecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0670967a08066e96c23fd1a4492df247ad550ea4517c3fc2756a9ccdab3faecd", kill_on_drop: false }`
[INFO] [stdout] 0670967a08066e96c23fd1a4492df247ad550ea4517c3fc2756a9ccdab3faecd