[INFO] cloning repository https://github.com/johshoff/concurrent_speed_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johshoff/concurrent_speed_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Fconcurrent_speed_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Fconcurrent_speed_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d418bf0b604ee45aaabed534976979bffcaf6194
[INFO] checking johshoff/concurrent_speed_test against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Fconcurrent_speed_test" "/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/johshoff/concurrent_speed_test on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johshoff/concurrent_speed_test
[INFO] finished tweaking git repo https://github.com/johshoff/concurrent_speed_test
[INFO] tweaked toml for git repo https://github.com/johshoff/concurrent_speed_test written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/johshoff/concurrent_speed_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/johshoff/concurrent_queue.git`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 275516de31d3cf10d135b535c6d318e6c00821ac93e8bfb8a00ba3948dcfdab7
[INFO] running `Command { std: "docker" "start" "-a" "275516de31d3cf10d135b535c6d318e6c00821ac93e8bfb8a00ba3948dcfdab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "275516de31d3cf10d135b535c6d318e6c00821ac93e8bfb8a00ba3948dcfdab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275516de31d3cf10d135b535c6d318e6c00821ac93e8bfb8a00ba3948dcfdab7", kill_on_drop: false }`
[INFO] [stdout] 275516de31d3cf10d135b535c6d318e6c00821ac93e8bfb8a00ba3948dcfdab7
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 702ac19f7075eb54da25726315d4d87cc4ecfbad557897ee9cb88f864bd6fa55
[INFO] running `Command { std: "docker" "start" "-a" "702ac19f7075eb54da25726315d4d87cc4ecfbad557897ee9cb88f864bd6fa55", kill_on_drop: false }`
[INFO] [stderr]     Checking concurrent_queue v0.1.0 (https://github.com/johshoff/concurrent_queue.git#c5b0608f)
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/concurrent_queue-52b51eabbdf9ed0b/c5b0608/src/atomics/x86.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |           asm!("LOCK CMPXCHG qword ptr [RCX], RBX"
[INFO] [stdout]    |           ^---
[INFO] [stdout]    |           |
[INFO] [stdout]    |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 7  | |              : "={rax}"(value_at_dest)   // output
[INFO] [stdout] 8  | |
[INFO] [stdout] 9  | |              : "{rbx}"(new_value),
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |              : "intel"                   // options
[INFO] [stdout] 16 | |         );
[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/git/checkouts/concurrent_queue-52b51eabbdf9ed0b/c5b0608/src/atomics/x86.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |           asm!("LOCK CMPXCHG16B [R8]"
[INFO] [stdout]    |           ^---
[INFO] [stdout]    |           |
[INFO] [stdout]    |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 39 | |              : "={rax}"(value_at_dest_high), // output
[INFO] [stdout] 40 | |                "={rdx}"(value_at_dest_low)
[INFO] [stdout] 41 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |              : "intel"                       // options
[INFO] [stdout] 51 | |         );
[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/git/checkouts/concurrent_queue-52b51eabbdf9ed0b/c5b0608/src/atomics/x86.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |           asm!("LOCK XADD qword ptr [RCX], RBX"
[INFO] [stdout]    |           ^---
[INFO] [stdout]    |           |
[INFO] [stdout]    |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 65 | |              : "={rbx}"(value_at_dest)   // output
[INFO] [stdout] 66 | |
[INFO] [stdout] 67 | |              : "{rbx}"(addend),          // input
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |              : "intel"                   // options
[INFO] [stdout] 73 | |         );
[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/git/checkouts/concurrent_queue-52b51eabbdf9ed0b/c5b0608/src/atomics/x86.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |           asm!("LOCK BTS qword ptr [RCX], 63"
[INFO] [stdout]    |           ^---
[INFO] [stdout]    |           |
[INFO] [stdout]    |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 83 | |              :                                 // output
[INFO] [stdout] 84 | |              : "{rcx}"(destination)            // input
[INFO] [stdout] 85 | |              : "{rbx}", "memory"               // clobbers
[INFO] [stdout] 86 | |              : "intel"                         // options
[INFO] [stdout] 87 | |         );
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `concurrent_queue` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "702ac19f7075eb54da25726315d4d87cc4ecfbad557897ee9cb88f864bd6fa55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702ac19f7075eb54da25726315d4d87cc4ecfbad557897ee9cb88f864bd6fa55", kill_on_drop: false }`
[INFO] [stdout] 702ac19f7075eb54da25726315d4d87cc4ecfbad557897ee9cb88f864bd6fa55