[INFO] crate crashtag 0.1.1 is already in cache
[INFO] checking crashtag-0.1.1 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] extracting crate crashtag 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate crashtag 0.1.1 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crashtag 0.1.1
[INFO] finished tweaking crates.io crate crashtag 0.1.1
[INFO] tweaked toml for crates.io crate crashtag 0.1.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2fdd0fa8351c27bb982eb70526bb84da3e0c8a147eebdf256d20c3a45df1144e
[INFO] running `"docker" "start" "-a" "2fdd0fa8351c27bb982eb70526bb84da3e0c8a147eebdf256d20c3a45df1144e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking crashtag v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: legacy asm! syntax is no longer supported
[INFO] [stderr]   --> src/lib.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |         unsafe { asm!("" : : "r"(&stackmem)) }
[INFO] [stderr]    |                  ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: replace with: `llvm_asm!`
[INFO] [stderr] ...
[INFO] [stderr] 24 |         crashtag!("TAG1=123");
[INFO] [stderr]    |         ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: legacy asm! syntax is no longer supported
[INFO] [stderr]   --> src/lib.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |         unsafe { asm!("" : : "r"(&stackmem)) }
[INFO] [stderr]    |                  ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: replace with: `llvm_asm!`
[INFO] [stderr] ...
[INFO] [stderr] 25 |         crashtag!("TAG2=ABC");
[INFO] [stderr]    |         ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `crashtag`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2fdd0fa8351c27bb982eb70526bb84da3e0c8a147eebdf256d20c3a45df1144e"`
[INFO] running `"docker" "rm" "-f" "2fdd0fa8351c27bb982eb70526bb84da3e0c8a147eebdf256d20c3a45df1144e"`
[INFO] [stdout] 2fdd0fa8351c27bb982eb70526bb84da3e0c8a147eebdf256d20c3a45df1144e