[INFO] crate shell-rs 0.1.2 is already in cache
[INFO] testing shell-rs-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate shell-rs 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate shell-rs 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shell-rs 0.1.2
[INFO] finished tweaking crates.io crate shell-rs 0.1.2
[INFO] tweaked toml for crates.io crate shell-rs 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate shell-rs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08660538ef05116ec1bd8d2ce5af24ea61502e8019ed0e26c96546c54d2fa51d
[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" "08660538ef05116ec1bd8d2ce5af24ea61502e8019ed0e26c96546c54d2fa51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08660538ef05116ec1bd8d2ce5af24ea61502e8019ed0e26c96546c54d2fa51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08660538ef05116ec1bd8d2ce5af24ea61502e8019ed0e26c96546c54d2fa51d", kill_on_drop: false }`
[INFO] [stdout] 08660538ef05116ec1bd8d2ce5af24ea61502e8019ed0e26c96546c54d2fa51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 693dde28e99c77b34398c8a0ec391bfe0d4e36d51304b94c84cfd001d55216ec
[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" "693dde28e99c77b34398c8a0ec391bfe0d4e36d51304b94c84cfd001d55216ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling nc v0.3.2
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 26 | |          : "={rax}"(ret)
[INFO] [stdout] 27 | |          : "{rax}"(n)
[INFO] [stdout] 28 | |          : "rcx",
[INFO] [stdout] 29 | |            "r11",
[INFO] [stdout] 30 | |            "memory"
[INFO] [stdout] 31 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 39 | |          : "={rax}"(ret)
[INFO] [stdout] 40 | |          : "{rax}"(n),
[INFO] [stdout] 41 | |            "{rdi}"(a1)
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |            "memory"
[INFO] [stdout] 45 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 53 | |          : "={rax}"(ret)
[INFO] [stdout] 54 | |          : "{rax}"(n),
[INFO] [stdout] 55 | |            "{rdi}"(a1),
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | |            "memory"
[INFO] [stdout] 60 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 68 | |          : "={rax}"(ret)
[INFO] [stdout] 69 | |          : "{rax}"(n),
[INFO] [stdout] 70 | |            "{rdi}"(a1),
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |            "memory"
[INFO] [stdout] 76 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 90 | |          : "={rax}"(ret)
[INFO] [stdout] 91 | |          : "{rax}"(n),
[INFO] [stdout] 92 | |            "{rdi}"(a1),
[INFO] [stdout] ...  |
[INFO] [stdout] 98 | |            "memory"
[INFO] [stdout] 99 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |       asm!("syscall"
[INFO] [stdout]     |       ^---
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]     | |
[INFO] [stdout] 114 | |          : "={rax}"(ret)
[INFO] [stdout] 115 | |          : "{rax}"(n),
[INFO] [stdout] 116 | |            "{rdi}"(a1),
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |            "memory"
[INFO] [stdout] 124 | |          : "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: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nc-0.3.2/src/platform/linux-x86_64/mod.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |       asm!("syscall"
[INFO] [stdout]     |       ^---
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]     | |
[INFO] [stdout] 140 | |          : "={rax}"(ret)
[INFO] [stdout] 141 | |          : "{rax}"(n),
[INFO] [stdout] 142 | |            "{rdi}"(a1),
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |            "memory"
[INFO] [stdout] 151 | |          : "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 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "693dde28e99c77b34398c8a0ec391bfe0d4e36d51304b94c84cfd001d55216ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693dde28e99c77b34398c8a0ec391bfe0d4e36d51304b94c84cfd001d55216ec", kill_on_drop: false }`
[INFO] [stdout] 693dde28e99c77b34398c8a0ec391bfe0d4e36d51304b94c84cfd001d55216ec