[INFO] fetching crate sys-call 0.1.1...
[INFO] testing sys-call-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sys-call 0.1.1 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate sys-call 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sys-call 0.1.1
[INFO] finished tweaking crates.io crate sys-call 0.1.1
[INFO] tweaked toml for crates.io crate sys-call 0.1.1 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate sys-call 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2decf5b0d3dd16a5c46784d050828c50f03408c327dff5ddbee6c345885cc7f
[INFO] running `Command { std: "docker" "start" "-a" "d2decf5b0d3dd16a5c46784d050828c50f03408c327dff5ddbee6c345885cc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2decf5b0d3dd16a5c46784d050828c50f03408c327dff5ddbee6c345885cc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2decf5b0d3dd16a5c46784d050828c50f03408c327dff5ddbee6c345885cc7f", kill_on_drop: false }`
[INFO] [stdout] d2decf5b0d3dd16a5c46784d050828c50f03408c327dff5ddbee6c345885cc7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f531fe5fffe743bb8bf9fe0eee591f4b52de7733c430215137fce155906b132
[INFO] running `Command { std: "docker" "start" "-a" "0f531fe5fffe743bb8bf9fe0eee591f4b52de7733c430215137fce155906b132", kill_on_drop: false }`
[INFO] [stderr]    Compiling sys-call v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]  --> src/platform/linux-x86_64.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |       asm!("syscall"
[INFO] [stdout]   |       ^---
[INFO] [stdout]   |       |
[INFO] [stdout]   |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]   | |
[INFO] [stdout] 4 | |          : "+{rax}"(num)
[INFO] [stdout] 5 | |          :
[INFO] [stdout] 6 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 7 | |          : "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]   --> src/platform/linux-x86_64.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 14 | |          : "+{rax}"(num)
[INFO] [stdout] 15 | |          : "{rdi}"(arg1)
[INFO] [stdout] 16 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 17 | |          : "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] [stderr] error: could not compile `sys-call`
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> src/platform/linux-x86_64.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 24 | |          : "+{rax}"(num)
[INFO] [stdout] 25 | |          : "{rdi}"(arg1) "{rsi}"(arg2)
[INFO] [stdout] 26 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 27 | |          : "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] [stderr] 
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> src/platform/linux-x86_64.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 34 | |          : "+{rax}"(num)
[INFO] [stdout] 35 | |          : "{rdi}"(arg1) "{rsi}"(arg2) "{rdx}"(arg3)
[INFO] [stdout] 36 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 37 | |          : "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] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> src/platform/linux-x86_64.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 50 | |          : "+{rax}"(num)
[INFO] [stdout] 51 | |          : "{rdi}"(arg1) "{rsi}"(arg2) "{rdx}"(arg3) "{r10}"(arg4)
[INFO] [stdout] 52 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 53 | |          : "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]   --> src/platform/linux-x86_64.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 67 | |          : "+{rax}"(num)
[INFO] [stdout] 68 | |          : "{rdi}"(arg1) "{rsi}"(arg2) "{rdx}"(arg3) "{r10}"(arg4) "{r8}"(arg5)
[INFO] [stdout] 69 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 70 | |          : "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]   --> src/platform/linux-x86_64.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |       asm!("syscall"
[INFO] [stdout]    |       ^---
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 85 | |          : "+{rax}"(num)
[INFO] [stdout] 86 | |          : "{rdi}"(arg1) "{rsi}"(arg2) "{rdx}"(arg3) "{r10}"(arg4) "{r8}"(arg5) "{r9}"(arg6)
[INFO] [stdout] 87 | |          : "rcx", "r11", "memory"
[INFO] [stdout] 88 | |          : "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[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f531fe5fffe743bb8bf9fe0eee591f4b52de7733c430215137fce155906b132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f531fe5fffe743bb8bf9fe0eee591f4b52de7733c430215137fce155906b132", kill_on_drop: false }`
[INFO] [stdout] 0f531fe5fffe743bb8bf9fe0eee591f4b52de7733c430215137fce155906b132
