[INFO] cloning repository https://github.com/binarytTom/rl-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/binarytTom/rl-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbinarytTom%2Frl-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbinarytTom%2Frl-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fae797ee493d20c6ab54baa17444b8a2904c56d6
[INFO] testing binarytTom/rl-core against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbinarytTom%2Frl-core" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/binarytTom/rl-core on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-96/source/.cargo/config
[INFO] started tweaking git repo https://github.com/binarytTom/rl-core
[INFO] finished tweaking git repo https://github.com/binarytTom/rl-core
[INFO] tweaked toml for git repo https://github.com/binarytTom/rl-core written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/binarytTom/rl-core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c495aa056feb2d8511ec8ab46864bd8413771e6bd0e0c1955c22c8eef88d9c9b
[INFO] running `Command { std: "docker" "start" "-a" "c495aa056feb2d8511ec8ab46864bd8413771e6bd0e0c1955c22c8eef88d9c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c495aa056feb2d8511ec8ab46864bd8413771e6bd0e0c1955c22c8eef88d9c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c495aa056feb2d8511ec8ab46864bd8413771e6bd0e0c1955c22c8eef88d9c9b", kill_on_drop: false }`
[INFO] [stdout] c495aa056feb2d8511ec8ab46864bd8413771e6bd0e0c1955c22c8eef88d9c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f0fb7dae61eead02ccdc2d1fbffe4b4cafa353548560a66eddfee06ebe2d238
[INFO] running `Command { std: "docker" "start" "-a" "2f0fb7dae61eead02ccdc2d1fbffe4b4cafa353548560a66eddfee06ebe2d238", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlcore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> src/sbi.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |           asm!("ecall"
[INFO] [stdout]    |           ^---
[INFO] [stdout]    |           |
[INFO] [stdout]    |  _________help: replace with: `llvm_asm!`
[INFO] [stdout]    | |
[INFO] [stdout] 11 | |             : "={x10}" (ret)
[INFO] [stdout] 12 | |             : "{x10}" (arg0), "{x11}" (arg1), "{x12}" (arg2), "{x17}" (which)
[INFO] [stdout] 13 | |             : "memory"
[INFO] [stdout] 14 | |             : "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] warning: unreachable expression
[INFO] [stdout]   --> src/init.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     panic!("you want to do nothing!");
[INFO] [stdout]    |     --------------------------------- any code following this expression is unreachable
[INFO] [stdout] 16 |     loop {}
[INFO] [stdout]    |     ^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlcore` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2f0fb7dae61eead02ccdc2d1fbffe4b4cafa353548560a66eddfee06ebe2d238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0fb7dae61eead02ccdc2d1fbffe4b4cafa353548560a66eddfee06ebe2d238", kill_on_drop: false }`
[INFO] [stdout] 2f0fb7dae61eead02ccdc2d1fbffe4b4cafa353548560a66eddfee06ebe2d238