[INFO] fetching crate newt_proc_macros 0.0.16...
[INFO] building newt_proc_macros-0.0.16 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate newt_proc_macros 0.0.16 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate newt_proc_macros 0.0.16
[INFO] finished tweaking crates.io crate newt_proc_macros 0.0.16
[INFO] tweaked toml for crates.io crate newt_proc_macros 0.0.16 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate newt_proc_macros 0.0.16 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate newt_proc_macros 0.0.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d0a543ce00137d133dce138fb59c3deb42962e7baf1d481681f790e543aa729
[INFO] running `Command { std: "docker" "start" "-a" "2d0a543ce00137d133dce138fb59c3deb42962e7baf1d481681f790e543aa729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d0a543ce00137d133dce138fb59c3deb42962e7baf1d481681f790e543aa729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0a543ce00137d133dce138fb59c3deb42962e7baf1d481681f790e543aa729", kill_on_drop: false }`
[INFO] [stdout] 2d0a543ce00137d133dce138fb59c3deb42962e7baf1d481681f790e543aa729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a323a107b5a1bf2d61f75a78665ec67ede7b6750d2dbf0a696688953e92490
[INFO] running `Command { std: "docker" "start" "-a" "d8a323a107b5a1bf2d61f75a78665ec67ede7b6750d2dbf0a696688953e92490", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling newt_proc_macros v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "d8a323a107b5a1bf2d61f75a78665ec67ede7b6750d2dbf0a696688953e92490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a323a107b5a1bf2d61f75a78665ec67ede7b6750d2dbf0a696688953e92490", kill_on_drop: false }`
[INFO] [stdout] d8a323a107b5a1bf2d61f75a78665ec67ede7b6750d2dbf0a696688953e92490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe578c51c4bfd00b5e10209181cd6a7d117460e2b3b1882fe6fecc757b98be35
[INFO] running `Command { std: "docker" "start" "-a" "fe578c51c4bfd00b5e10209181cd6a7d117460e2b3b1882fe6fecc757b98be35", kill_on_drop: false }`
[INFO] [stderr]    Compiling newt_proc_macros v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fe578c51c4bfd00b5e10209181cd6a7d117460e2b3b1882fe6fecc757b98be35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe578c51c4bfd00b5e10209181cd6a7d117460e2b3b1882fe6fecc757b98be35", kill_on_drop: false }`
[INFO] [stdout] fe578c51c4bfd00b5e10209181cd6a7d117460e2b3b1882fe6fecc757b98be35