[INFO] updating cached repository https://github.com/TapioT/perf_msr_test [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 59854248d43b5c57b88e72a68e7bca452f77ba7d [INFO] testing TapioT/perf_msr_test against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTapioT%2Fperf_msr_test" "/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/TapioT/perf_msr_test 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/TapioT/perf_msr_test [INFO] finished tweaking git repo https://github.com/TapioT/perf_msr_test [INFO] tweaked toml for git repo https://github.com/TapioT/perf_msr_test written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/TapioT/perf_msr_test 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] 2b40bd1531a30e1a5fa529e064920b31a0595450eed0eda60fd26cd319120ead [INFO] running `"docker" "start" "-a" "2b40bd1531a30e1a5fa529e064920b31a0595450eed0eda60fd26cd319120ead"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling perf_msr_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | asm!("rdtsc;" [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | _________help: replace with: `llvm_asm!` [INFO] [stderr] | | [INFO] [stderr] 12 | | : "={eax}" (low), "={edx}" (high) [INFO] [stderr] 13 | | : [INFO] [stderr] 14 | | : "%eax", "%edx") [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: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | asm!("rdmsr;" [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | _________help: replace with: `llvm_asm!` [INFO] [stderr] | | [INFO] [stderr] 28 | | : "={edx}" (edx), "={eax}" (eax) [INFO] [stderr] 29 | | : "%ecx" (m) [INFO] [stderr] 30 | | :) [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: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | asm!("cpuid;" [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | _________help: replace with: `llvm_asm!` [INFO] [stderr] | | [INFO] [stderr] 46 | | : "={eax}" (eax), "={ebx}" (ebx), "={ecx}" (ecx), "={edx}" (edx) [INFO] [stderr] 47 | | : "{eax}" (eax_c) [INFO] [stderr] 48 | | :) [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)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | let seek_result = try!(f.seek(SeekFrom::Start(m))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:85:22 [INFO] [stderr] | [INFO] [stderr] 85 | let bytes_read = try!(f.read(&mut bytes)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:78:68 [INFO] [stderr] | [INFO] [stderr] 78 | panic!("Cannot open /dev/cpu/{}/msr. Error {}", cpu, e.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `perf_msr_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2b40bd1531a30e1a5fa529e064920b31a0595450eed0eda60fd26cd319120ead"` [INFO] running `"docker" "rm" "-f" "2b40bd1531a30e1a5fa529e064920b31a0595450eed0eda60fd26cd319120ead"` [INFO] [stdout] 2b40bd1531a30e1a5fa529e064920b31a0595450eed0eda60fd26cd319120ead