[INFO] cloning repository https://github.com/zhouyuxiang0/green-threads
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhouyuxiang0/green-threads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhouyuxiang0%2Fgreen-threads"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhouyuxiang0%2Fgreen-threads'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 414b5a5db154644165d0271c36dca9feb8d05a17
[INFO] testing zhouyuxiang0/green-threads against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhouyuxiang0%2Fgreen-threads" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhouyuxiang0/green-threads on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zhouyuxiang0/green-threads
[INFO] finished tweaking git repo https://github.com/zhouyuxiang0/green-threads
[INFO] tweaked toml for git repo https://github.com/zhouyuxiang0/green-threads written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zhouyuxiang0/green-threads already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8488f5c06f5305a16fcd7e041fc1ecb5eb9c4a29b13edf56dc2f1c5da2c228e2
[INFO] running `"docker" "start" "-a" "8488f5c06f5305a16fcd7e041fc1ecb5eb9c4a29b13edf56dc2f1c5da2c228e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling green_threads v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stderr]    --> src/main.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |       asm!("
[INFO] [stderr]     |       ^---
[INFO] [stderr]     |       |
[INFO] [stderr]     |  _____help: replace with: `llvm_asm!`
[INFO] [stderr]     | |
[INFO] [stderr] 198 | |         mov %rsp, 0x00($0)
[INFO] [stderr] 199 | |         mov %r15, 0x08($0)
[INFO] [stderr] 200 | |         mov %r14, 0x10($0)
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |     : "volatile", "alignstack"
[INFO] [stderr] 219 | |     )
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stderr]     = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(asm)] // 使用asm!宏
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(naked_functions)] // 启用裸函数特性
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `green_threads`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8488f5c06f5305a16fcd7e041fc1ecb5eb9c4a29b13edf56dc2f1c5da2c228e2"`
[INFO] running `"docker" "rm" "-f" "8488f5c06f5305a16fcd7e041fc1ecb5eb9c4a29b13edf56dc2f1c5da2c228e2"`
[INFO] [stdout] 8488f5c06f5305a16fcd7e041fc1ecb5eb9c4a29b13edf56dc2f1c5da2c228e2