[INFO] cloning repository https://github.com/olegnn/proc-macro-ICE
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olegnn/proc-macro-ICE" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegnn%2Fproc-macro-ICE", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegnn%2Fproc-macro-ICE'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae28911a3829cd62af630e89c333bd6ac9c57cd1
[INFO] building olegnn/proc-macro-ICE against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegnn%2Fproc-macro-ICE" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/olegnn/proc-macro-ICE on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegnn/proc-macro-ICE
[INFO] finished tweaking git repo https://github.com/olegnn/proc-macro-ICE
[INFO] tweaked toml for git repo https://github.com/olegnn/proc-macro-ICE written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/olegnn/proc-macro-ICE already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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] 04330257a144bdfbfa442c2c6616d7b9ecc86104eb2c9a6b667fdbfa7afd8b86
[INFO] running `Command { std: "docker" "start" "-a" "04330257a144bdfbfa442c2c6616d7b9ecc86104eb2c9a6b667fdbfa7afd8b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04330257a144bdfbfa442c2c6616d7b9ecc86104eb2c9a6b667fdbfa7afd8b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04330257a144bdfbfa442c2c6616d7b9ecc86104eb2c9a6b667fdbfa7afd8b86", kill_on_drop: false }`
[INFO] [stdout] 04330257a144bdfbfa442c2c6616d7b9ecc86104eb2c9a6b667fdbfa7afd8b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d419b2c9ddab933d89e16b865a025b5845be4bf18e3c9f1efed6f6281fac8f36
[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" "d419b2c9ddab933d89e16b865a025b5845be4bf18e3c9f1efed6f6281fac8f36", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-bug-impl v0.0.1 (/opt/rustwide/workdir/proc-macro-bug-impl)
[INFO] [stderr]    Compiling proc-macro-bug v0.0.1 (/opt/rustwide/workdir/proc-macro-bug)
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]  --> proc-macro-bug/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[some_macro(0)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: use-after-free in `proc_macro` handle
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro-bug`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d419b2c9ddab933d89e16b865a025b5845be4bf18e3c9f1efed6f6281fac8f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d419b2c9ddab933d89e16b865a025b5845be4bf18e3c9f1efed6f6281fac8f36", kill_on_drop: false }`
[INFO] [stdout] d419b2c9ddab933d89e16b865a025b5845be4bf18e3c9f1efed6f6281fac8f36
