[INFO] crate rustfmt-config 0.4.0 is already in cache
[INFO] checking rustfmt-config-0.4.0 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] extracting crate rustfmt-config 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustfmt-config 0.4.0 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustfmt-config 0.4.0
[INFO] finished tweaking crates.io crate rustfmt-config 0.4.0
[INFO] tweaked toml for crates.io crate rustfmt-config 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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=forbid" "-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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c0f2a6f8faf9a9aee8f56d8d2bc3d97082e869b8ee562a7e9043c843010004a
[INFO] running `"docker" "start" "-a" "4c0f2a6f8faf9a9aee8f56d8d2bc3d97082e869b8ee562a7e9043c843010004a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rustc-ap-serialize v29.0.0
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling rustc-ap-syntax v29.0.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking rustc-ap-rustc_cratesio_shim v29.0.0
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr] error: legacy asm! syntax is no longer supported
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot-0.5.5/src/elision.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |               asm!("xacquire; lock; cmpxchgq $2, $1"
[INFO] [stderr]     |               ^---
[INFO] [stderr]     |               |
[INFO] [stderr]     |  _____________help: replace with: `llvm_asm!`
[INFO] [stderr]     | |
[INFO] [stderr] 141 | |                  : "={rax}" (prev), "+*m" (self)
[INFO] [stderr] 142 | |                  : "r" (new), "{rax}" (current)
[INFO] [stderr] 143 | |                  : "memory"
[INFO] [stderr] 144 | |                  : "volatile");
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] error: legacy asm! syntax is no longer supported
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot-0.5.5/src/elision.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |               asm!("xrelease; lock; cmpxchgq $2, $1"
[INFO] [stderr]     |               ^---
[INFO] [stderr]     |               |
[INFO] [stderr]     |  _____________help: replace with: `llvm_asm!`
[INFO] [stderr]     | |
[INFO] [stderr] 158 | |                  : "={rax}" (prev), "+*m" (self)
[INFO] [stderr] 159 | |                  : "r" (new), "{rax}" (current)
[INFO] [stderr] 160 | |                  : "memory"
[INFO] [stderr] 161 | |                  : "volatile");
[INFO] [stderr]     | |_______________________________^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `parking_lot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4c0f2a6f8faf9a9aee8f56d8d2bc3d97082e869b8ee562a7e9043c843010004a"`
[INFO] running `"docker" "rm" "-f" "4c0f2a6f8faf9a9aee8f56d8d2bc3d97082e869b8ee562a7e9043c843010004a"`
[INFO] [stdout] 4c0f2a6f8faf9a9aee8f56d8d2bc3d97082e869b8ee562a7e9043c843010004a