[INFO] cloning repository https://github.com/Kane-Sendgrid/proc_macro_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kane-Sendgrid/proc_macro_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKane-Sendgrid%2Fproc_macro_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKane-Sendgrid%2Fproc_macro_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2446a94592975dccbbdbfcd0aa34ce6953854c9
[INFO] testing Kane-Sendgrid/proc_macro_test against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKane-Sendgrid%2Fproc_macro_test" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kane-Sendgrid/proc_macro_test on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kane-Sendgrid/proc_macro_test
[INFO] finished tweaking git repo https://github.com/Kane-Sendgrid/proc_macro_test
[INFO] tweaked toml for git repo https://github.com/Kane-Sendgrid/proc_macro_test written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Kane-Sendgrid/proc_macro_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 16d436334b81198ad522a60c0e3ba1abefb90114c649190c83d075236b817fe1
[INFO] running `Command { std: "docker" "start" "-a" "16d436334b81198ad522a60c0e3ba1abefb90114c649190c83d075236b817fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d436334b81198ad522a60c0e3ba1abefb90114c649190c83d075236b817fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d436334b81198ad522a60c0e3ba1abefb90114c649190c83d075236b817fe1", kill_on_drop: false }`
[INFO] [stdout] 16d436334b81198ad522a60c0e3ba1abefb90114c649190c83d075236b817fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 1ddf48cc41af2f296776d0bfae5a87def357c19cf70ea5f82c7d1cd22587c0f8
[INFO] running `Command { std: "docker" "start" "-a" "1ddf48cc41af2f296776d0bfae5a87def357c19cf70ea5f82c7d1cd22587c0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling proc_macro_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_non_items)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc_macro_test` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1ddf48cc41af2f296776d0bfae5a87def357c19cf70ea5f82c7d1cd22587c0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddf48cc41af2f296776d0bfae5a87def357c19cf70ea5f82c7d1cd22587c0f8", kill_on_drop: false }`
[INFO] [stdout] 1ddf48cc41af2f296776d0bfae5a87def357c19cf70ea5f82c7d1cd22587c0f8