[INFO] cloning repository https://github.com/eonil/cargo-ipcgen-swift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eonil/cargo-ipcgen-swift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feonil%2Fcargo-ipcgen-swift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feonil%2Fcargo-ipcgen-swift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b93d463b5a0260aec9db5335d93579e36300f188
[INFO] checking eonil/cargo-ipcgen-swift against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feonil%2Fcargo-ipcgen-swift" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eonil/cargo-ipcgen-swift on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eonil/cargo-ipcgen-swift
[INFO] finished tweaking git repo https://github.com/eonil/cargo-ipcgen-swift
[INFO] tweaked toml for git repo https://github.com/eonil/cargo-ipcgen-swift written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/eonil/cargo-ipcgen-swift already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nibble_vec v0.0.4
[INFO] [stderr]   Downloaded endian-type v0.1.2
[INFO] [stderr]   Downloaded serde_json v1.0.17
[INFO] [stderr]   Downloaded serde_derive v1.0.55
[INFO] [stderr]   Downloaded rls-data v0.16.0
[INFO] [stderr]   Downloaded syn v0.13.10
[INFO] [stderr]   Downloaded extprim v1.6.0
[INFO] [stderr]   Downloaded radix_trie v0.1.3
[INFO] [stderr]   Downloaded serde v1.0.55
[INFO] [stderr]   Downloaded syntex_pos v0.59.1
[INFO] [stderr]   Downloaded rls-span v0.4.0
[INFO] [stderr]   Downloaded derive-new v0.5.4
[INFO] [stderr]   Downloaded syntex_errors v0.59.1
[INFO] [stderr]   Downloaded rls-analysis v0.13.0
[INFO] [stderr]   Downloaded syntex_syntax v0.59.1
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98089347c8854e8b4fa5d1eb2b05d9fe8a1be5f049707698c55c05eb562cddf1
[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" "98089347c8854e8b4fa5d1eb2b05d9fe8a1be5f049707698c55c05eb562cddf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98089347c8854e8b4fa5d1eb2b05d9fe8a1be5f049707698c55c05eb562cddf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98089347c8854e8b4fa5d1eb2b05d9fe8a1be5f049707698c55c05eb562cddf1", kill_on_drop: false }`
[INFO] [stdout] 98089347c8854e8b4fa5d1eb2b05d9fe8a1be5f049707698c55c05eb562cddf1
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44af2ec01fd8a808e1ba68b30ea09d466652c25df7eff5efdfa02e0a98c86ff6
[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" "44af2ec01fd8a808e1ba68b30ea09d466652c25df7eff5efdfa02e0a98c86ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking nibble_vec v0.0.4
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking rls-span v0.4.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking radix_trie v0.1.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rls-data v0.16.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]    Compiling syn v0.13.10
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]    Compiling extprim v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.55
[INFO] [stderr]    Compiling derive-new v0.5.4
[INFO] [stderr]     Checking rls-analysis v0.13.0
[INFO] [stderr]     Checking serde v1.0.55
[INFO] [stderr]     Checking syntex_pos v0.59.1
[INFO] [stderr]     Checking serde_json v1.0.17
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/extprim-1.6.0/src/u128.rs:883:9
[INFO] [stdout]     |
[INFO] [stdout] 883 |           asm!("
[INFO] [stdout]     |           ^---
[INFO] [stdout]     |           |
[INFO] [stdout]     |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]     | |
[INFO] [stdout] 884 | |             movq $2, %rax
[INFO] [stdout] 885 | |             mulq $3
[INFO] [stdout] 886 | |             movq %rax, $0
[INFO] [stdout] ...   |
[INFO] [stdout] 890 | |         : "r"(left), "r"(right)
[INFO] [stdout] 891 | |         : "rax", "rdx");
[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 `extprim`
[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" "44af2ec01fd8a808e1ba68b30ea09d466652c25df7eff5efdfa02e0a98c86ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44af2ec01fd8a808e1ba68b30ea09d466652c25df7eff5efdfa02e0a98c86ff6", kill_on_drop: false }`
[INFO] [stdout] 44af2ec01fd8a808e1ba68b30ea09d466652c25df7eff5efdfa02e0a98c86ff6