[INFO] crate valgrind_request 1.1.0 is already in cache
[INFO] testing valgrind_request-1.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate valgrind_request 1.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate valgrind_request 1.1.0 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 crates.io crate valgrind_request 1.1.0
[INFO] finished tweaking crates.io crate valgrind_request 1.1.0
[INFO] tweaked toml for crates.io crate valgrind_request 1.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 9d2c8c73694ccfbc4cc4d0c74a08f555df2f3862a8c21ac7055293e4a96c606b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9d2c8c73694ccfbc4cc4d0c74a08f555df2f3862a8c21ac7055293e4a96c606b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling valgrind_request v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stderr]   --> src/arch/x86_64.rs:6:3
[INFO] [stderr]    |
[INFO] [stderr] 6  |     asm!("rolq $$3,  %rdi ; rolq $$13, %rdi
[INFO] [stderr]    |     ^---
[INFO] [stderr]    |     |
[INFO] [stderr]    |  ___help: replace with: `llvm_asm!`
[INFO] [stderr]    | |
[INFO] [stderr] 7  | |         rolq $$61, %rdi ; rolq $$51, %rdi
[INFO] [stderr] 8  | |         xchgq %rbx, %rbx"
[INFO] [stderr] 9  | |       : "={rdx}" (result)
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |       : "cc", "memory"
[INFO] [stderr] 13 | |       : "volatile");
[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/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(asm)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `valgrind_request`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9d2c8c73694ccfbc4cc4d0c74a08f555df2f3862a8c21ac7055293e4a96c606b"`
[INFO] running `"docker" "rm" "-f" "9d2c8c73694ccfbc4cc4d0c74a08f555df2f3862a8c21ac7055293e4a96c606b"`
[INFO] [stdout] 9d2c8c73694ccfbc4cc4d0c74a08f555df2f3862a8c21ac7055293e4a96c606b