[INFO] fetching crate next-gen-proc_macros 0.1.1...
[INFO] testing next-gen-proc_macros-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate next-gen-proc_macros 0.1.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate next-gen-proc_macros 0.1.1 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 crates.io crate next-gen-proc_macros 0.1.1
[INFO] finished tweaking crates.io crate next-gen-proc_macros 0.1.1
[INFO] tweaked toml for crates.io crate next-gen-proc_macros 0.1.1 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 541956c7f889cabfaa6de0c4a77dda176530b341a1f2d2a3f9ec09c77257278b
[INFO] running `Command { std: "docker" "start" "-a" "541956c7f889cabfaa6de0c4a77dda176530b341a1f2d2a3f9ec09c77257278b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541956c7f889cabfaa6de0c4a77dda176530b341a1f2d2a3f9ec09c77257278b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541956c7f889cabfaa6de0c4a77dda176530b341a1f2d2a3f9ec09c77257278b", kill_on_drop: false }`
[INFO] [stdout] 541956c7f889cabfaa6de0c4a77dda176530b341a1f2d2a3f9ec09c77257278b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a70b3cf276a3155e974ffd9a51ad5fb6c40303cb132150dcd24263ed3eb6d193
[INFO] running `Command { std: "docker" "start" "-a" "a70b3cf276a3155e974ffd9a51ad5fb6c40303cb132150dcd24263ed3eb6d193", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling next-gen-proc_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "a70b3cf276a3155e974ffd9a51ad5fb6c40303cb132150dcd24263ed3eb6d193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70b3cf276a3155e974ffd9a51ad5fb6c40303cb132150dcd24263ed3eb6d193", kill_on_drop: false }`
[INFO] [stdout] a70b3cf276a3155e974ffd9a51ad5fb6c40303cb132150dcd24263ed3eb6d193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381310e6ad025654c606649772d0c7e2bed536ee81e99a970d831dae6691c734
[INFO] running `Command { std: "docker" "start" "-a" "381310e6ad025654c606649772d0c7e2bed536ee81e99a970d831dae6691c734", kill_on_drop: false }`
[INFO] [stderr]    Compiling next-gen-proc_macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests mod.rs (/opt/rustwide/target/debug/deps/next_gen_proc_macros-befb4231d54ba29a)
[INFO] running `Command { std: "docker" "inspect" "381310e6ad025654c606649772d0c7e2bed536ee81e99a970d831dae6691c734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381310e6ad025654c606649772d0c7e2bed536ee81e99a970d831dae6691c734", kill_on_drop: false }`
[INFO] [stdout] 381310e6ad025654c606649772d0c7e2bed536ee81e99a970d831dae6691c734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99a63060d6253787671c2cbe3b596db5a463fc0454520da7d7a3aec7c3e8f7ad
[INFO] running `Command { std: "docker" "start" "-a" "99a63060d6253787671c2cbe3b596db5a463fc0454520da7d7a3aec7c3e8f7ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests mod.rs (/opt/rustwide/target/debug/deps/next_gen_proc_macros-befb4231d54ba29a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests next-gen-proc_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99a63060d6253787671c2cbe3b596db5a463fc0454520da7d7a3aec7c3e8f7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a63060d6253787671c2cbe3b596db5a463fc0454520da7d7a3aec7c3e8f7ad", kill_on_drop: false }`
[INFO] [stdout] 99a63060d6253787671c2cbe3b596db5a463fc0454520da7d7a3aec7c3e8f7ad