[INFO] fetching crate callgrind 1.1.0...
[INFO] checking callgrind-1.1.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate callgrind 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate callgrind 1.1.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate callgrind 1.1.0
[INFO] finished tweaking crates.io crate callgrind 1.1.0
[INFO] tweaked toml for crates.io crate callgrind 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2226e179b2ff39b7d1114caa945243354e817612d9f3be505041afef680ff84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2226e179b2ff39b7d1114caa945243354e817612d9f3be505041afef680ff84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2226e179b2ff39b7d1114caa945243354e817612d9f3be505041afef680ff84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2226e179b2ff39b7d1114caa945243354e817612d9f3be505041afef680ff84", kill_on_drop: false }`
[INFO] [stdout] f2226e179b2ff39b7d1114caa945243354e817612d9f3be505041afef680ff84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab26acaa5e632cf651a25ca54ab15f198b8a4011df7afee9617ab1db9064950
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ab26acaa5e632cf651a25ca54ab15f198b8a4011df7afee9617ab1db9064950", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking valgrind_request v1.1.0
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/valgrind_request-1.1.0/src/arch/x86_64.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 6  |     asm!("rolq $$3,  %rdi ; rolq $$13, %rdi
[INFO] [stdout]    |     ^---
[INFO] [stdout]    |     |
[INFO] [stdout]    |  ___help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 7  | |         rolq $$61, %rdi ; rolq $$51, %rdi
[INFO] [stdout] 8  | |         xchgq %rbx, %rbx"
[INFO] [stdout] 9  | |       : "={rdx}" (result)
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |       : "cc", "memory"
[INFO] [stdout] 13 | |       : "volatile");
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]    = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valgrind_request`
[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 `Command { std: "docker" "inspect" "2ab26acaa5e632cf651a25ca54ab15f198b8a4011df7afee9617ab1db9064950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab26acaa5e632cf651a25ca54ab15f198b8a4011df7afee9617ab1db9064950", kill_on_drop: false }`
[INFO] [stdout] 2ab26acaa5e632cf651a25ca54ab15f198b8a4011df7afee9617ab1db9064950